UCD.t revision 1.2
1#!perl -w
2BEGIN {
3    $::IS_ASCII = (ord("A") == 65) ? 1 : 0;
4    $::IS_EBCDIC = (ord("A") == 193) ? 1 : 0;
5    chdir 't' if -d 't';
6    @INC = '../lib';
7    require Config; import Config;
8    if ($Config{'extensions'} !~ /\bStorable\b/) {
9        print "1..0 # Skip: Storable was not built; Unicode::UCD uses Storable\n";
10        exit 0;
11    }
12}
13
14my @warnings;
15local $SIG{__WARN__} = sub { push @warnings, @_  };
16
17use strict;
18use Test::More;
19
20use Unicode::UCD qw(charinfo charprop charprops_all);
21
22my $expected_version = '8.0.0';
23my $current_version = Unicode::UCD::UnicodeVersion;
24my $v_unicode_version = pack "C*", split /\./, $current_version;
25my $unknown_script = ($v_unicode_version lt v5.0.0)
26                     ? 'Common'
27                     : 'Unknown';
28my $input_record_separator = 7; # Make sure Unicode::UCD isn't affected by
29$/ = $input_record_separator;   # setting this.
30
31my $charinfo;
32
33is(charinfo(0x110000), undef, "Verify charinfo() of non-unicode is undef");
34if ($v_unicode_version ge v3.2.0) {
35    is(lc charprop(0x110000, 'age'), lc "Unassigned", "Verify charprop(age) of non-unicode is Unassigned");
36    is(charprop(0x110000, 'in'), "Unassigned", "Verify charprop(in), a bipartite Perl extension, works");
37}
38is(charprop(0x110000, 'Any'), undef, "Verify charprop of non-bipartite Perl extension returns undef");
39
40my $cp = 0;
41$charinfo = charinfo($cp);    # Null is often problematic, so test it.
42
43is($charinfo->{code},           "0000",
44                        "Next tests are for charinfo and charprop; first NULL");
45is($charinfo->{name},           "<control>");
46is(charprop($cp, "name"),       "");
47
48if ($v_unicode_version ge v6.1.0) {
49    # This gets a sl-type property returning a flattened list
50    is(charprop($cp, "name_alias"), "NULL: control,NUL: abbreviation");
51}
52is($charinfo->{category},       "Cc");
53is(charprop($cp, "category"),   "Control");
54is($charinfo->{combining},      "0");
55is(charprop($cp, "ccc"),        "Not_Reordered");
56is($charinfo->{bidi},           "BN");
57is(charprop($cp, "bc"),         "Boundary_Neutral");
58is($charinfo->{decomposition},  "");
59is(charprop($cp, "dm"),         "\0");
60is($charinfo->{decimal},        "");
61is($charinfo->{digit},          "");
62is($charinfo->{numeric},        "");
63is(charprop($cp, "nv"),         "NaN");
64is($charinfo->{mirrored},       "N");
65is(charprop($cp, "bidim"),      "No");
66is($charinfo->{unicode10},      "NULL");
67is(charprop($cp, "na1"),        "NULL");
68is($charinfo->{comment},        "");
69is(charprop($cp, "isc"),        "");
70is($charinfo->{upper},          "");
71is(charprop($cp, "uc"),         "\0");
72is($charinfo->{lower},          "");
73is(charprop($cp, "lc"),         "\0");
74is($charinfo->{title},          "");
75is(charprop($cp, "tc"),         "\0");
76is($charinfo->{block},          "Basic Latin");
77is(charprop($cp, "block"),      "Basic_Latin");
78is($charinfo->{script},         "Common") if $v_unicode_version gt v3.0.1;
79is(charprop($cp, "script"),     "Common") if $v_unicode_version gt v3.0.1;
80
81$cp = utf8::unicode_to_native(0x41);
82my $A_code = sprintf("%04X", ord("A"));
83my $a_code = sprintf("%04X", ord("a"));
84$charinfo = charinfo($cp);
85
86is($charinfo->{code},           $A_code, "LATIN CAPITAL LETTER A");
87is($charinfo->{name},           "LATIN CAPITAL LETTER A");
88is(charprop($cp, 'name'),       "LATIN CAPITAL LETTER A");
89is($charinfo->{category},       "Lu");
90is(charprop($cp, 'gc'),         "Uppercase_Letter");
91is($charinfo->{combining},      "0");
92is(charprop($cp, 'ccc'),        "Not_Reordered");
93is($charinfo->{bidi},           "L");
94is(charprop($cp, 'bc'),         "Left_To_Right");
95is($charinfo->{decomposition},  "");
96is(charprop($cp, 'dm'),         "A");
97is($charinfo->{decimal},        "");
98is($charinfo->{digit},          "");
99is($charinfo->{numeric},        "");
100is(charprop($cp, 'nv'),        "NaN");
101is($charinfo->{mirrored},       "N");
102is(charprop($cp, 'bidim'),      "No");
103is($charinfo->{unicode10},      "");
104is(charprop($cp, 'na1'),        "");
105is($charinfo->{comment},        "");
106is(charprop($cp, 'isc'),        "");
107is($charinfo->{upper},          "");
108is(charprop($cp, 'uc'),         "A");
109is($charinfo->{lower},          $a_code);
110is(charprop($cp, 'lc'),         "a");
111is($charinfo->{title},          "");
112is(charprop($cp, 'tc'),         "A");
113is($charinfo->{block},          "Basic Latin");
114is(charprop($cp, 'block'),      "Basic_Latin");
115is($charinfo->{script},         "Latin") if $v_unicode_version gt v3.0.1;
116is(charprop($cp, 'script'),     "Latin") if $v_unicode_version gt v3.0.1;
117
118$cp = 0x100;
119$charinfo = charinfo($cp);
120
121is($charinfo->{code},           "0100", "LATIN CAPITAL LETTER A WITH MACRON");
122is($charinfo->{name},           "LATIN CAPITAL LETTER A WITH MACRON");
123is(charprop($cp, 'name'),       "LATIN CAPITAL LETTER A WITH MACRON");
124is($charinfo->{category},       "Lu");
125is(charprop($cp, 'gc'),         "Uppercase_Letter");
126is($charinfo->{combining},      "0");
127is(charprop($cp, 'ccc'),        "Not_Reordered");
128is($charinfo->{bidi},           "L");
129is(charprop($cp, 'bc'),         "Left_To_Right");
130is($charinfo->{decomposition},  "$A_code 0304");
131is(charprop($cp, 'dm'),         "A\x{0304}");
132is($charinfo->{decimal},        "");
133is($charinfo->{digit},          "");
134is($charinfo->{numeric},        "");
135is(charprop($cp, 'nv'),         "NaN");
136is($charinfo->{mirrored},       "N");
137is(charprop($cp, 'bidim'),      "No");
138is($charinfo->{unicode10},      "LATIN CAPITAL LETTER A MACRON");
139is(charprop($cp, 'na1'),        "LATIN CAPITAL LETTER A MACRON");
140is($charinfo->{comment},        "");
141is(charprop($cp, 'isc'),        "");
142is($charinfo->{upper},          "");
143is(charprop($cp, 'uc'),         "\x{100}");
144is($charinfo->{lower},          "0101");
145is(charprop($cp, 'lc'),         "\x{101}");
146is($charinfo->{title},          "");
147is(charprop($cp, 'tc'),         "\x{100}");
148is($charinfo->{block},          "Latin Extended-A");
149is(charprop($cp, 'block'),      "Latin_Extended_A");
150is($charinfo->{script},         "Latin") if $v_unicode_version gt v3.0.1;
151is(charprop($cp, 'script'),     "Latin") if $v_unicode_version gt v3.0.1;
152
153$cp = 0x590;               # 0x0590 is in the Hebrew block but unused.
154$charinfo = charinfo($cp);
155
156is($charinfo->{code},           undef,	"0x0590 - unused Hebrew");
157is($charinfo->{name},           undef);
158is(charprop($cp, 'name'),       "");
159is($charinfo->{category},       undef);
160is(charprop($cp, 'gc'),         "Unassigned");
161is($charinfo->{combining},      undef);
162is(charprop($cp, 'ccc'),        "Not_Reordered");
163is($charinfo->{bidi},           undef);
164if ($v_unicode_version gt v3.2.0) {
165    is(charprop($cp, 'bc'),         "Right_To_Left");
166}
167is($charinfo->{decomposition},  undef);
168is(charprop($cp, 'dm'),         "\x{590}");
169is($charinfo->{decimal},        undef);
170is($charinfo->{digit},          undef);
171is($charinfo->{numeric},        undef);
172is(charprop($cp, 'nv'),         "NaN");
173is($charinfo->{mirrored},       undef);
174is(charprop($cp, 'bidim'),      "No");
175is($charinfo->{unicode10},      undef);
176is(charprop($cp, 'na1'),        "");
177is($charinfo->{comment},        undef);
178is(charprop($cp, 'isc'),        "");
179is($charinfo->{upper},          undef);
180is(charprop($cp, 'uc'),         "\x{590}");
181is($charinfo->{lower},          undef);
182is(charprop($cp, 'lc'),         "\x{590}");
183is($charinfo->{title},          undef);
184is(charprop($cp, 'tc'),         "\x{590}");
185is($charinfo->{block},          undef);
186is(charprop($cp, 'block'),      "Hebrew");
187is($charinfo->{script},         undef);
188is(charprop($cp, 'script'),     $unknown_script) if $v_unicode_version gt
189v3.0.1;
190
191# 0x05d0 is in the Hebrew block and used.
192
193$cp = 0x5d0;
194$charinfo = charinfo($cp);
195
196is($charinfo->{code},           "05D0", "05D0 - used Hebrew");
197is($charinfo->{name},           "HEBREW LETTER ALEF");
198is(charprop($cp, 'name'),       "HEBREW LETTER ALEF");
199is($charinfo->{category},       "Lo");
200is(charprop($cp, 'gc'),         "Other_Letter");
201is($charinfo->{combining},      "0");
202is(charprop($cp, 'ccc'),        "Not_Reordered");
203is($charinfo->{bidi},           "R");
204is(charprop($cp, 'bc'),         "Right_To_Left");
205is($charinfo->{decomposition},  "");
206is(charprop($cp, 'dm'),         "\x{5d0}");
207is($charinfo->{decimal},        "");
208is($charinfo->{digit},          "");
209is($charinfo->{numeric},        "");
210is(charprop($cp, 'nv'),         "NaN");
211is($charinfo->{mirrored},       "N");
212is(charprop($cp, 'bidim'),      "No");
213is($charinfo->{unicode10},      "");
214is(charprop($cp, 'na1'),        "");
215is($charinfo->{comment},        "");
216is(charprop($cp, 'isc'),        "");
217is($charinfo->{upper},          "");
218is(charprop($cp, 'uc'),         "\x{5d0}");
219is($charinfo->{lower},          "");
220is(charprop($cp, 'lc'),         "\x{5d0}");
221is($charinfo->{title},          "");
222is(charprop($cp, 'tc'),         "\x{5d0}");
223is($charinfo->{block},          "Hebrew");
224is(charprop($cp, 'block'),      "Hebrew");
225is($charinfo->{script},         "Hebrew") if $v_unicode_version gt v3.0.1;
226is(charprop($cp, 'script'),     "Hebrew") if $v_unicode_version gt v3.0.1;
227
228# An open syllable in Hangul.
229
230$cp = 0xAC00;
231$charinfo = charinfo($cp);
232
233is($charinfo->{code},           "AC00", "HANGUL SYLLABLE U+AC00");
234is($charinfo->{name},           "HANGUL SYLLABLE GA");
235is(charprop($cp, 'name'),       "HANGUL SYLLABLE GA");
236is($charinfo->{category},       "Lo");
237is(charprop($cp, 'gc'),         "Other_Letter");
238is($charinfo->{combining},      "0");
239is(charprop($cp, 'ccc'),        "Not_Reordered");
240is($charinfo->{bidi},           "L");
241is(charprop($cp, 'bc'),         "Left_To_Right");
242is($charinfo->{decomposition},  "1100 1161");
243is(charprop($cp, 'dm'),         "\x{1100}\x{1161}");
244is($charinfo->{decimal},        "");
245is($charinfo->{digit},          "");
246is($charinfo->{numeric},        "");
247is(charprop($cp, 'nv'),         "NaN");
248is($charinfo->{mirrored},       "N");
249is(charprop($cp, 'bidim'),      "No");
250is($charinfo->{unicode10},      "");
251is(charprop($cp, 'na1'),        "");
252is($charinfo->{comment},        "");
253is(charprop($cp, 'isc'),        "");
254is($charinfo->{upper},          "");
255is(charprop($cp, 'uc'),         "\x{AC00}");
256is($charinfo->{lower},          "");
257is(charprop($cp, 'lc'),         "\x{AC00}");
258is($charinfo->{title},          "");
259is(charprop($cp, 'tc'),         "\x{AC00}");
260is($charinfo->{block},          "Hangul Syllables");
261is(charprop($cp, 'block'),      "Hangul_Syllables");
262is($charinfo->{script},         "Hangul") if $v_unicode_version gt v3.0.1;
263is(charprop($cp, 'script'),     "Hangul") if $v_unicode_version gt v3.0.1;
264
265# A closed syllable in Hangul.
266
267$cp = 0xAE00;
268$charinfo = charinfo($cp);
269
270is($charinfo->{code},           "AE00", "HANGUL SYLLABLE U+AE00");
271is($charinfo->{name},           "HANGUL SYLLABLE GEUL");
272is(charprop($cp, 'name'),       "HANGUL SYLLABLE GEUL");
273is($charinfo->{category},       "Lo");
274is(charprop($cp, 'gc'),         "Other_Letter");
275is($charinfo->{combining},      "0");
276is(charprop($cp, 'ccc'),        "Not_Reordered");
277is($charinfo->{bidi},           "L");
278is(charprop($cp, 'bc'),         "Left_To_Right");
279is($charinfo->{decomposition},  "1100 1173 11AF");
280is(charprop($cp, 'dm'),         "\x{1100}\x{1173}\x{11AF}");
281is($charinfo->{decimal},        "");
282is($charinfo->{digit},          "");
283is($charinfo->{numeric},        "");
284is(charprop($cp, 'nv'),         "NaN");
285is($charinfo->{mirrored},       "N");
286is(charprop($cp, 'bidim'),      "No");
287is($charinfo->{unicode10},      "");
288is(charprop($cp, 'na1'),        "");
289is($charinfo->{comment},        "");
290is(charprop($cp, 'isc'),        "");
291is($charinfo->{upper},          "");
292is(charprop($cp, 'uc'),         "\x{AE00}");
293is($charinfo->{lower},          "");
294is(charprop($cp, 'lc'),         "\x{AE00}");
295is($charinfo->{title},          "");
296is(charprop($cp, 'tc'),         "\x{AE00}");
297is($charinfo->{block},          "Hangul Syllables");
298is(charprop($cp, 'block'),      "Hangul_Syllables");
299is($charinfo->{script},         "Hangul") if $v_unicode_version gt v3.0.1;
300is(charprop($cp, 'script'),     "Hangul") if $v_unicode_version gt v3.0.1;
301
302if ($v_unicode_version gt v3.0.1) {
303    $cp = 0x1D400;
304    $charinfo = charinfo($cp);
305
306    is($charinfo->{code},           "1D400", "MATHEMATICAL BOLD CAPITAL A");
307    is($charinfo->{name},           "MATHEMATICAL BOLD CAPITAL A");
308    is(charprop($cp, 'name'),       "MATHEMATICAL BOLD CAPITAL A");
309    is($charinfo->{category},       "Lu");
310    is(charprop($cp, 'gc'),         "Uppercase_Letter");
311    is($charinfo->{combining},      "0");
312    is(charprop($cp, 'ccc'),        "Not_Reordered");
313    is($charinfo->{bidi},           "L");
314    is(charprop($cp, 'bc'),         "Left_To_Right");
315    is($charinfo->{decomposition},  "<font> $A_code");
316    is(charprop($cp, 'dm'),         "A");
317    is($charinfo->{decimal},        "");
318    is($charinfo->{digit},          "");
319    is($charinfo->{numeric},        "");
320    is(charprop($cp, 'nv'),         "NaN");
321    is($charinfo->{mirrored},       "N");
322    is(charprop($cp, 'bidim'),      "No");
323    is($charinfo->{unicode10},      "");
324    is(charprop($cp, 'na1'),        "");
325    is($charinfo->{comment},        "");
326    is(charprop($cp, 'isc'),        "");
327    is($charinfo->{upper},          "");
328    is(charprop($cp, 'uc'),         "\x{1D400}");
329    is($charinfo->{lower},          "");
330    is(charprop($cp, 'lc'),         "\x{1D400}");
331    is($charinfo->{title},          "");
332    is(charprop($cp, 'tc'),         "\x{1D400}");
333    is($charinfo->{block},          "Mathematical Alphanumeric Symbols");
334    is(charprop($cp, 'block'),      "Mathematical_Alphanumeric_Symbols");
335    is($charinfo->{script},         "Common");
336    is(charprop($cp, 'script'),     "Common");
337}
338
339if ($v_unicode_version ge v4.1.0) {
340    $cp = 0x9FBA;	                #Bug 58428
341    $charinfo = charinfo(0x9FBA);
342
343    is($charinfo->{code},           "9FBA", "U+9FBA");
344    is($charinfo->{name},           "CJK UNIFIED IDEOGRAPH-9FBA");
345    is(charprop($cp, 'name'),       "CJK UNIFIED IDEOGRAPH-9FBA");
346    is($charinfo->{category},       "Lo");
347    is(charprop($cp, 'gc'),         "Other_Letter");
348    is($charinfo->{combining},      "0");
349    is(charprop($cp, 'ccc'),        "Not_Reordered");
350    is($charinfo->{bidi},           "L");
351    is(charprop($cp, 'bc'),         "Left_To_Right");
352    is($charinfo->{decomposition},  "");
353    is(charprop($cp, 'dm'),         "\x{9FBA}");
354    is($charinfo->{decimal},        "");
355    is($charinfo->{digit},          "");
356    is($charinfo->{numeric},        "");
357    is(charprop($cp, 'nv'),         "NaN");
358    is($charinfo->{mirrored},       "N");
359    is(charprop($cp, 'bidim'),      "No");
360    is($charinfo->{unicode10},      "");
361    is(charprop($cp, 'na1'),        "");
362    is($charinfo->{comment},        "");
363    is(charprop($cp, 'isc'),        "");
364    is($charinfo->{upper},          "");
365    is(charprop($cp, 'uc'),         "\x{9FBA}");
366    is($charinfo->{lower},          "");
367    is(charprop($cp, 'lc'),         "\x{9FBA}");
368    is($charinfo->{title},          "");
369    is(charprop($cp, 'tc'),         "\x{9FBA}");
370    is($charinfo->{block},          "CJK Unified Ideographs");
371    is(charprop($cp, 'block'),      "CJK_Unified_Ideographs");
372    is($charinfo->{script},         "Han");
373    is(charprop($cp, 'script'),     "Han");
374}
375
376use Unicode::UCD qw(charblock charscript);
377
378# 0x0590 is in the Hebrew block but unused.
379
380is(charblock(0x590),          "Hebrew", "0x0590 - Hebrew unused charblock");
381is(charscript(0x590),         $unknown_script, "0x0590 - Hebrew unused charscript") if $v_unicode_version gt v3.0.1;
382is(charblock(0x1FFFF),        "No_Block", "0x1FFFF - unused charblock");
383
384{
385    my @warnings;
386    local $SIG{__WARN__} = sub { push @warnings, @_  };
387    is(charblock(chr(0x6237)), undef,
388        "Verify charblock of non-code point returns <undef>");
389    cmp_ok(scalar @warnings, '==', 1, "  ... and generates 1 warning");
390    like($warnings[0], qr/unknown code/, "  ... with the right text");
391}
392
393my $fraction_3_4_code = sprintf("%04X", utf8::unicode_to_native(0xbe));
394$cp = $fraction_3_4_code;
395$charinfo = charinfo($fraction_3_4_code);
396
397is($charinfo->{code},           $fraction_3_4_code, "VULGAR FRACTION THREE QUARTERS");
398is($charinfo->{name},           "VULGAR FRACTION THREE QUARTERS");
399is(charprop($cp, 'name'),       "VULGAR FRACTION THREE QUARTERS");
400is($charinfo->{category},       "No");
401is(charprop($cp, 'gc'),         "Other_Number");
402is($charinfo->{combining},      "0");
403is(charprop($cp, 'ccc'),        "Not_Reordered");
404is($charinfo->{bidi},           "ON");
405is(charprop($cp, 'bc'),         "Other_Neutral");
406is($charinfo->{decomposition},  "<fraction> "
407                                . sprintf("%04X", ord "3")
408                                . " 2044 "
409                                . sprintf("%04X", ord "4"));
410is(charprop($cp, 'dm'),         "3\x{2044}4");
411is($charinfo->{decimal},        "");
412is($charinfo->{digit},          "");
413is($charinfo->{numeric},        "3/4");
414is(charprop($cp, 'nv'),        "0.75");
415is($charinfo->{mirrored},       "N");
416is(charprop($cp, 'bidim'),      "No");
417is($charinfo->{unicode10},      "FRACTION THREE QUARTERS");
418is(charprop($cp, 'na1'),        "FRACTION THREE QUARTERS");
419is($charinfo->{comment},        "");
420is(charprop($cp, 'isc'),        "");
421is($charinfo->{upper},          "");
422is(charprop($cp, 'uc'),         chr hex $cp);
423is($charinfo->{lower},          "");
424is(charprop($cp, 'lc'),         chr hex $cp);
425is($charinfo->{title},          "");
426is(charprop($cp, 'tc'),         chr hex $cp);
427is($charinfo->{block},          "Latin-1 Supplement");
428is(charprop($cp, 'block'),      "Latin_1_Supplement");
429is($charinfo->{script},         "Common") if $v_unicode_version gt v3.0.1;
430is(charprop($cp, 'script'),     "Common") if $v_unicode_version gt v3.0.1;
431
432# This is to test a case where both simple and full lowercases exist and
433# differ
434$cp = 0x130;
435$charinfo = charinfo($cp);
436my $I_code = sprintf("%04X", ord("I"));
437my $i_code = sprintf("%04X", ord("i"));
438
439is($charinfo->{code},           "0130", "LATIN CAPITAL LETTER I WITH DOT ABOVE");
440is($charinfo->{name},           "LATIN CAPITAL LETTER I WITH DOT ABOVE");
441is(charprop($cp, 'name'),       "LATIN CAPITAL LETTER I WITH DOT ABOVE");
442is($charinfo->{category},       "Lu");
443is(charprop($cp, 'gc'),         "Uppercase_Letter");
444is($charinfo->{combining},      "0");
445is(charprop($cp, 'ccc'),        "Not_Reordered");
446is($charinfo->{bidi},           "L");
447is(charprop($cp, 'bc'),         "Left_To_Right");
448is($charinfo->{decomposition},  "$I_code 0307");
449is(charprop($cp, 'dm'),         "I\x{0307}");
450is($charinfo->{decimal},        "");
451is($charinfo->{digit},          "");
452is($charinfo->{numeric},        "");
453is(charprop($cp, 'nv'),         "NaN");
454is($charinfo->{mirrored},       "N");
455is(charprop($cp, 'bidim'),      "No");
456is($charinfo->{unicode10},      "LATIN CAPITAL LETTER I DOT");
457is(charprop($cp, 'na1'),        "LATIN CAPITAL LETTER I DOT");
458is($charinfo->{comment},        "");
459is(charprop($cp, 'isc'),        "");
460is($charinfo->{upper},          "");
461is(charprop($cp, 'uc'),         "\x{130}");
462is($charinfo->{lower},          $i_code);
463is(charprop($cp, 'lc'),         "i\x{307}") if $v_unicode_version ge v3.2.0;
464is($charinfo->{title},          "");
465is(charprop($cp, 'tc'),         "\x{130}");
466is($charinfo->{block},          "Latin Extended-A");
467is(charprop($cp, 'block'),      "Latin_Extended_A");
468is($charinfo->{script},         "Latin") if $v_unicode_version gt v3.0.1;
469is(charprop($cp, 'script'),     "Latin") if $v_unicode_version gt v3.0.1;
470
471# This is to test a case where both simple and full uppercases exist and
472# differ
473$cp = 0x1F80;
474$charinfo = charinfo($cp);
475
476is($charinfo->{code},           "1F80", "GREEK SMALL LETTER ALPHA WITH PSILI AND YPOGEGRAMMENI");
477is($charinfo->{name},           "GREEK SMALL LETTER ALPHA WITH PSILI AND YPOGEGRAMMENI");
478is(charprop($cp, "name"),       "GREEK SMALL LETTER ALPHA WITH PSILI AND YPOGEGRAMMENI");
479is($charinfo->{category},       "Ll");
480is(charprop($cp, "gc"),         "Lowercase_Letter");
481is($charinfo->{combining},      "0");
482is(charprop($cp, "ccc"),        "Not_Reordered");
483is($charinfo->{bidi},           "L");
484is(charprop($cp, "bc"),         "Left_To_Right");
485is($charinfo->{decomposition},  "1F00 0345");
486is(charprop($cp, "dm"),         "\x{1F00}\x{0345}");
487is($charinfo->{decimal},        "");
488is($charinfo->{digit},          "");
489is($charinfo->{numeric},        "");
490is(charprop($cp, "nv"),         "NaN");
491is($charinfo->{mirrored},       "N");
492is(charprop($cp, "bidim"),      "No");
493is($charinfo->{unicode10},      "");
494is(charprop($cp, "na1"),        "");
495is($charinfo->{comment},        "");
496is(charprop($cp, "isc"),        "");
497is($charinfo->{upper},          "1F88");
498is(charprop($cp, "uc"),         "\x{1F08}\x{0399}");
499is(charprop($cp, "suc"),        "\x{1F88}");
500is($charinfo->{lower},          "");
501is(charprop($cp, "lc"),         "\x{1F80}");
502is($charinfo->{title},          "1F88");
503is(charprop($cp, "tc"),         "\x{1F88}");
504is($charinfo->{block},          "Greek Extended");
505is(charprop($cp, "block"),      "Greek_Extended");
506is($charinfo->{script},         "Greek") if $v_unicode_version gt v3.0.1;
507is(charprop($cp, "script"),     "Greek") if $v_unicode_version gt v3.0.1;
508
509is(charprop(ord("A"), "foo"),    undef,
510                        "Verify charprop of unknown property returns <undef>");
511
512# These were created from inspection of the code to exercise the branches
513if ($v_unicode_version ge v6.3.0) {
514    is(charprop(ord("("), "bpb"),    ")",
515            "Verify charprop figures out that s-type properties can be char");
516}
517is(charprop(ord("9"), "nv"),     9,
518                            "Verify charprop can adjust an ar-type property");
519if ($v_unicode_version ge v5.2.0) {
520    is(charprop(utf8::unicode_to_native(0xAD), "NFKC_Casefold"), "",
521                    "Verify charprop can handle an \"\" in ae-type property");
522}
523
524my $mark_props_ref = charprops_all(0x300);
525is($mark_props_ref->{'Bidi_Class'}, "Nonspacing_Mark",
526                                    "Next tests are charprops_all of 0x300");
527is($mark_props_ref->{'Bidi_Mirrored'}, "No");
528is($mark_props_ref->{'Canonical_Combining_Class'}, "Above");
529is($mark_props_ref->{'Case_Folding'}, "\x{300}");
530is($mark_props_ref->{'Decomposition_Mapping'}, "\x{300}");
531is($mark_props_ref->{'Decomposition_Type'}, ($v_unicode_version le v4.0.0)
532                                             ? "none"
533                                             : "None");
534is($mark_props_ref->{'General_Category'}, "Nonspacing_Mark");
535if ($v_unicode_version gt v5.1.0) {
536    is($mark_props_ref->{'ISO_Comment'}, "");
537}
538is($mark_props_ref->{'Lowercase_Mapping'}, "\x{300}");
539is($mark_props_ref->{'Name'}, "COMBINING GRAVE ACCENT");
540is($mark_props_ref->{'Numeric_Type'}, "None");
541is($mark_props_ref->{'Numeric_Value'}, "NaN");
542is($mark_props_ref->{'Simple_Case_Folding'}, "\x{300}");
543is($mark_props_ref->{'Simple_Lowercase_Mapping'}, "\x{300}");
544is($mark_props_ref->{'Simple_Titlecase_Mapping'}, "\x{300}");
545is($mark_props_ref->{'Simple_Uppercase_Mapping'}, "\x{300}");
546is($mark_props_ref->{'Titlecase_Mapping'}, "\x{300}");
547is($mark_props_ref->{'Unicode_1_Name'}, "NON-SPACING GRAVE");
548is($mark_props_ref->{'Uppercase_Mapping'}, "\x{300}");
549
550use Unicode::UCD qw(charblocks charscripts);
551
552my $charblocks = charblocks();
553
554ok(exists $charblocks->{Thai}, 'Thai charblock exists');
555is($charblocks->{Thai}->[0]->[0], hex('0e00'));
556ok(!exists $charblocks->{PigLatin}, 'PigLatin charblock does not exist');
557
558if ($v_unicode_version gt v3.0.1) {
559    my $charscripts = charscripts();
560
561    ok(exists $charscripts->{Armenian}, 'Armenian charscript exists');
562    is($charscripts->{Armenian}->[0]->[0], hex('0531'));
563    ok(!exists $charscripts->{PigLatin}, 'PigLatin charscript does not exist');
564
565    my $charscript;
566
567    $charscript = charscript("12ab");
568    is($charscript, 'Ethiopic', 'Ethiopic charscript');
569
570    $charscript = charscript("0x12ab");
571    is($charscript, 'Ethiopic');
572
573    $charscript = charscript("U+12ab");
574    is($charscript, 'Ethiopic');
575
576    my $ranges;
577
578    if ($v_unicode_version gt v4.0.0) {
579        $ranges = charscript('Ogham');
580        is($ranges->[0]->[0], hex('1680'), 'Ogham charscript');
581        is($ranges->[0]->[1], hex('169C'));
582    }
583
584    use Unicode::UCD qw(charinrange);
585
586    $ranges = charscript('Cherokee');
587    ok(!charinrange($ranges, "139f"), 'Cherokee charscript');
588    ok( charinrange($ranges, "13a0"));
589    ok( charinrange($ranges, "13f4"));
590    ok(!charinrange($ranges, "13ff"));
591}
592
593use Unicode::UCD qw(general_categories);
594
595my $gc = general_categories();
596
597ok(exists $gc->{L}, 'has L');
598is($gc->{L}, 'Letter', 'L is Letter');
599is($gc->{Lu}, 'UppercaseLetter', 'Lu is UppercaseLetter');
600
601use Unicode::UCD qw(bidi_types);
602
603my $bt = bidi_types();
604
605ok(exists $bt->{L}, 'has L');
606is($bt->{L}, 'Left-to-Right', 'L is Left-to-Right');
607is($bt->{AL}, 'Right-to-Left Arabic', 'AL is Right-to-Left Arabic');
608
609# If this fails, then maybe one should look at the Unicode changes to see
610# what else might need to be updated.
611ok($current_version le $expected_version,
612                    "Verify there isn't a new Unicode version to upgrade to");
613
614use Unicode::UCD qw(compexcl);
615
616ok(!compexcl(0x0100), 'compexcl');
617ok(!compexcl(0xD801), 'compexcl of surrogate');
618ok(!compexcl(0x110000), 'compexcl of non-Unicode code point');
619ok( compexcl(0x0958));
620
621use Unicode::UCD qw(casefold);
622
623my $casefold;
624
625$casefold = casefold(utf8::unicode_to_native(0x41));
626
627is($casefold->{code}, $A_code, 'casefold native(0x41) code');
628is($casefold->{status}, 'C', 'casefold native(0x41) status');
629is($casefold->{mapping}, $a_code, 'casefold native(0x41) mapping');
630is($casefold->{full}, $a_code, 'casefold native(0x41) full');
631is($casefold->{simple}, $a_code, 'casefold native(0x41) simple');
632is($casefold->{turkic}, "", 'casefold native(0x41) turkic');
633
634my $sharp_s_code = sprintf("%04X", utf8::unicode_to_native(0xdf));
635my $S_code = sprintf("%04X", ord "S");
636my $s_code = sprintf("%04X", ord "s");
637
638if ($v_unicode_version gt v3.0.0) { # These special ones don't work on early
639                                    # perls
640    $casefold = casefold(utf8::unicode_to_native(0xdf));
641
642    is($casefold->{code}, $sharp_s_code, 'casefold native(0xDF) code');
643    is($casefold->{status}, 'F', 'casefold native(0xDF) status');
644    is($casefold->{mapping}, "$s_code $s_code", 'casefold native(0xDF) mapping');
645    is($casefold->{full}, "$s_code $s_code", 'casefold native(0xDF) full');
646    is($casefold->{simple}, "", 'casefold native(0xDF) simple');
647    is($casefold->{turkic}, "", 'casefold native(0xDF) turkic');
648
649    # Do different tests depending on if version < 3.2, or not.
650    if ($v_unicode_version eq v3.0.1) {
651            # In this release, there was no special Turkic values.
652            # Both 0x130 and 0x131 folded to 'i'.
653
654            $casefold = casefold(0x130);
655
656            is($casefold->{code}, '0130', 'casefold 0x130 code');
657            is($casefold->{status}, 'C' , 'casefold 0x130 status');
658            is($casefold->{mapping}, $i_code, 'casefold 0x130 mapping');
659            is($casefold->{full}, $i_code, 'casefold 0x130 full');
660            is($casefold->{simple}, $i_code, 'casefold 0x130 simple');
661            is($casefold->{turkic}, "", 'casefold 0x130 turkic');
662
663            $casefold = casefold(0x131);
664
665            is($casefold->{code}, '0131', 'casefold 0x131 code');
666            is($casefold->{status}, 'C' , 'casefold 0x131 status');
667            is($casefold->{mapping}, $i_code, 'casefold 0x131 mapping');
668            is($casefold->{full}, $i_code, 'casefold 0x131 full');
669            is($casefold->{simple}, $i_code, 'casefold 0x131 simple');
670            is($casefold->{turkic}, "", 'casefold 0x131 turkic');
671    }
672    elsif ($v_unicode_version lt v3.2.0) {
673            $casefold = casefold(0x130);
674
675            is($casefold->{code}, '0130', 'casefold 0x130 code');
676            is($casefold->{status}, 'I' , 'casefold 0x130 status');
677            is($casefold->{mapping}, $i_code, 'casefold 0x130 mapping');
678            is($casefold->{full}, $i_code, 'casefold 0x130 full');
679            is($casefold->{simple}, $i_code, 'casefold 0x130 simple');
680            is($casefold->{turkic}, $i_code, 'casefold 0x130 turkic');
681
682            $casefold = casefold(0x131);
683
684            is($casefold->{code}, '0131', 'casefold 0x131 code');
685            is($casefold->{status}, 'I' , 'casefold 0x131 status');
686            is($casefold->{mapping}, $i_code, 'casefold 0x131 mapping');
687            is($casefold->{full}, $i_code, 'casefold 0x131 full');
688            is($casefold->{simple}, $i_code, 'casefold 0x131 simple');
689            is($casefold->{turkic}, $i_code, 'casefold 0x131 turkic');
690    } else {
691            $casefold = casefold(utf8::unicode_to_native(0x49));
692
693            is($casefold->{code}, $I_code, 'casefold native(0x49) code');
694            is($casefold->{status}, 'C' , 'casefold native(0x49) status');
695            is($casefold->{mapping}, $i_code, 'casefold native(0x49) mapping');
696            is($casefold->{full}, $i_code, 'casefold native(0x49) full');
697            is($casefold->{simple}, $i_code, 'casefold native(0x49) simple');
698            is($casefold->{turkic}, "0131", 'casefold native(0x49) turkic');
699
700            $casefold = casefold(0x130);
701
702            is($casefold->{code}, '0130', 'casefold 0x130 code');
703            is($casefold->{status}, 'F' , 'casefold 0x130 status');
704            is($casefold->{mapping}, "$i_code 0307", 'casefold 0x130 mapping');
705            is($casefold->{full}, "$i_code 0307", 'casefold 0x130 full');
706            is($casefold->{simple}, "", 'casefold 0x130 simple');
707            is($casefold->{turkic}, $i_code, 'casefold 0x130 turkic');
708    }
709
710    if ($v_unicode_version gt v3.0.1) {
711        $casefold = casefold(0x1F88);
712
713        is($casefold->{code}, '1F88', 'casefold 0x1F88 code');
714        is($casefold->{status}, 'S' , 'casefold 0x1F88 status');
715        is($casefold->{mapping}, '1F80', 'casefold 0x1F88 mapping');
716        is($casefold->{full}, '1F00 03B9', 'casefold 0x1F88 full');
717        is($casefold->{simple}, '1F80', 'casefold 0x1F88 simple');
718        is($casefold->{turkic}, "", 'casefold 0x1F88 turkic');
719    }
720}
721
722ok(!casefold(utf8::unicode_to_native(0x20)));
723
724use Unicode::UCD qw(casespec);
725
726my $casespec;
727
728ok(!casespec(utf8::unicode_to_native(0x41)));
729
730$casespec = casespec(utf8::unicode_to_native(0xdf));
731
732ok($casespec->{code} eq $sharp_s_code &&
733   $casespec->{lower} eq $sharp_s_code  &&
734   $casespec->{title} eq "$S_code $s_code"  &&
735   $casespec->{upper} eq "$S_code $S_code" &&
736   !defined $casespec->{condition}, 'casespec native(0xDF)');
737
738$casespec = casespec(0x307);
739
740if ($v_unicode_version gt v3.1.0) {
741    ok($casespec->{az}->{code} eq '0307'
742    && !defined $casespec->{az}->{lower}
743    && $casespec->{az}->{title} eq '0307'
744    && $casespec->{az}->{upper} eq '0307'
745    && $casespec->{az}->{condition} eq ($v_unicode_version le v3.2)
746                                        ? 'az After_Soft_Dotted'
747                                        : 'az After_I',
748    'casespec 0x307');
749}
750
751# perl #7305 UnicodeCD::compexcl is weird
752
753for (1) {my $a=compexcl $_}
754ok(1, 'compexcl read-only $_: perl #7305');
755map {compexcl $_} %{{1=>2}};
756ok(1, 'compexcl read-only hash: perl #7305');
757
758is(Unicode::UCD::_getcode('123'),     123, "_getcode(123)");
759is(Unicode::UCD::_getcode('0123'),  0x123, "_getcode(0123)");
760is(Unicode::UCD::_getcode('0x123'), 0x123, "_getcode(0x123)");
761is(Unicode::UCD::_getcode('0X123'), 0x123, "_getcode(0X123)");
762is(Unicode::UCD::_getcode('U+123'), 0x123, "_getcode(U+123)");
763is(Unicode::UCD::_getcode('u+123'), 0x123, "_getcode(u+123)");
764is(Unicode::UCD::_getcode('U+1234'),   0x1234, "_getcode(U+1234)");
765is(Unicode::UCD::_getcode('U+12345'), 0x12345, "_getcode(U+12345)");
766is(Unicode::UCD::_getcode('123x'),    undef, "_getcode(123x)");
767is(Unicode::UCD::_getcode('x123'),    undef, "_getcode(x123)");
768is(Unicode::UCD::_getcode('0x123x'),  undef, "_getcode(x123)");
769is(Unicode::UCD::_getcode('U+123x'),  undef, "_getcode(x123)");
770
771SKIP:
772{
773    skip("Script property not in this release", 3) if $v_unicode_version lt v3.1.0;
774
775    {
776        my @warnings;
777        local $SIG{__WARN__} = sub { push @warnings, @_  };
778        is(charscript(chr(0x6237)), undef,
779           "Verify charscript of non-code point returns <undef>");
780        cmp_ok(scalar @warnings, '==', 1, "  ... and generates 1 warning");
781        like($warnings[0], qr/unknown code/, "  ... with the right text");
782    }
783
784    my $r1 = charscript('Latin');
785    if (ok(defined $r1, "Found Latin script")) {
786        skip("Latin range count will be wrong when using older Unicode release",
787             2) if $current_version lt $expected_version;
788        my $n1 = @$r1;
789        is($n1, 31, "number of ranges in Latin script (Unicode $expected_version)") if $::IS_ASCII;
790        shift @$r1 while @$r1;
791        my $r2 = charscript('Latin');
792        is(@$r2, $n1, "modifying results should not mess up internal caches");
793    }
794}
795
796{
797	is(charinfo(0xdeadbeef), undef, "[perl #23273] warnings in Unicode::UCD");
798}
799
800if ($v_unicode_version ge v4.1.0) {
801    use Unicode::UCD qw(namedseq);
802
803    is(namedseq("KATAKANA LETTER AINU P"), "\x{31F7}\x{309A}", "namedseq");
804    is(namedseq("KATAKANA LETTER AINU Q"), undef);
805    is(namedseq(), undef);
806    is(namedseq(qw(foo bar)), undef);
807    my @ns = namedseq("KATAKANA LETTER AINU P");
808    is(scalar @ns, 2);
809    is($ns[0], 0x31F7);
810    is($ns[1], 0x309A);
811    my %ns = namedseq();
812    is($ns{"KATAKANA LETTER AINU P"}, "\x{31F7}\x{309A}");
813    @ns = namedseq(42);
814    is(@ns, 0);
815}
816
817use Unicode::UCD qw(num);
818use charnames ();   # Don't use \N{} on things not in original Unicode
819                    # version; else will get a compilation error when this .t
820                    # is run on an older version.
821
822is(num("0"), 0, 'Verify num("0") == 0');
823is(num("98765"), 98765, 'Verify num("98765") == 98765');
824ok(! defined num("98765\N{FULLWIDTH DIGIT FOUR}"),
825   'Verify num("98765\N{FULLWIDTH DIGIT FOUR}") isnt defined');
826my $tai_lue_2;
827if ($v_unicode_version ge v4.1.0) {
828    my $tai_lue_1 = charnames::string_vianame("NEW TAI LUE DIGIT ONE");
829    $tai_lue_2 = charnames::string_vianame("NEW TAI LUE DIGIT TWO");
830    is(num($tai_lue_2), 2, 'Verify num("\N{NEW TAI LUE DIGIT TWO}") == 2');
831    is(num($tai_lue_1), 1, 'Verify num("\N{NEW TAI LUE DIGIT ONE}") == 1');
832    is(num($tai_lue_2 . $tai_lue_1), 21,
833       'Verify num("\N{NEW TAI LUE DIGIT TWO}\N{NEW TAI LUE DIGIT ONE}") == 21');
834}
835if ($v_unicode_version ge v5.2.0) {
836    ok(! defined num($tai_lue_2
837         . charnames::string_vianame("NEW TAI LUE THAM DIGIT ONE")),
838         'Verify num("\N{NEW TAI LUE DIGIT TWO}\N{NEW TAI LUE THAM DIGIT ONE}") isnt defined');
839}
840if ($v_unicode_version ge v5.1.0) {
841    my $cham_0 = charnames::string_vianame("CHAM DIGIT ZERO");
842    is(num($cham_0 . charnames::string_vianame("CHAM DIGIT THREE")), 3,
843       'Verify num("\N{CHAM DIGIT ZERO}\N{CHAM DIGIT THREE}") == 3');
844    if ($v_unicode_version ge v5.2.0) {
845        ok(! defined num(  $cham_0
846                         . charnames::string_vianame("JAVANESE DIGIT NINE")),
847        'Verify num("\N{CHAM DIGIT ZERO}\N{JAVANESE DIGIT NINE}") isnt defined');
848    }
849}
850is(num("\N{SUPERSCRIPT TWO}"), 2, 'Verify num("\N{SUPERSCRIPT TWO} == 2');
851if ($v_unicode_version ge v3.0.0) {
852    is(num(charnames::string_vianame("ETHIOPIC NUMBER TEN THOUSAND")), 10000,
853       'Verify num("\N{ETHIOPIC NUMBER TEN THOUSAND}") == 10000');
854}
855if ($v_unicode_version ge v5.2.0) {
856    is(num(charnames::string_vianame("NORTH INDIC FRACTION ONE HALF")),
857       .5,
858       'Verify num("\N{NORTH INDIC FRACTION ONE HALF}") == .5');
859    is(num("\N{U+12448}"), 9, 'Verify num("\N{U+12448}") == 9');
860}
861if ($v_unicode_version gt v3.2.0) { # Is missing from non-Unihan files before
862                                    # this
863    is(num("\N{U+5146}"), 1000000000000,
864                                'Verify num("\N{U+5146}") == 1000000000000');
865}
866
867# Create a user-defined property
868sub InKana {<<'END'}
8693040    309F
87030A0    30FF
871END
872
873use Unicode::UCD qw(prop_aliases);
874
875is(prop_aliases(undef), undef, "prop_aliases(undef) returns <undef>");
876is(prop_aliases("unknown property"), undef,
877                "prop_aliases(<unknown property>) returns <undef>");
878is(prop_aliases("InKana"), undef,
879                "prop_aliases(<user-defined property>) returns <undef>");
880is(prop_aliases("Perl_Decomposition_Mapping"), undef, "prop_aliases('Perl_Decomposition_Mapping') returns <undef> since internal-Perl-only");
881is(prop_aliases("Perl_Charnames"), undef,
882    "prop_aliases('Perl_Charnames') returns <undef> since internal-Perl-only");
883is(prop_aliases("isgc"), undef,
884    "prop_aliases('isgc') returns <undef> since is not covered Perl extension");
885is(prop_aliases("Is_Is_Any"), undef,
886                "prop_aliases('Is_Is_Any') returns <undef> since two is's");
887is(prop_aliases("ccc=vr"), undef,
888                          "prop_aliases('ccc=vr') doesn't generate a warning");
889
890require 'utf8_heavy.pl';
891require "unicore/Heavy.pl";
892
893# Keys are lists of properties. Values are defined if have been tested.
894my %props;
895
896# To test for loose matching, add in the characters that are ignored there.
897my $extra_chars = "-_ ";
898
899# The one internal property we accept
900$props{'Perl_Decimal_Digit'} = 1;
901my @list = prop_aliases("perldecimaldigit");
902is_deeply(\@list,
903          [ "Perl_Decimal_Digit",
904            "Perl_Decimal_Digit"
905          ], "prop_aliases('perldecimaldigit') returns Perl_Decimal_Digit as both short and full names");
906
907# Get the official Unicode property name synonyms and test them.
908
909SKIP: {
910skip "PropertyAliases.txt is not in this Unicode version", 1 if $v_unicode_version lt v3.2.0;
911open my $props, "<", "../lib/unicore/PropertyAliases.txt"
912                or die "Can't open Unicode PropertyAliases.txt";
913local $/ = "\n";
914while (<$props>) {
915    s/\s*#.*//;           # Remove comments
916    next if /^\s* $/x;    # Ignore empty and comment lines
917
918    chomp;
919    local $/ = $input_record_separator;
920    my $count = 0;  # 0th field in line is short name; 1th is long name
921    my $short_name;
922    my $full_name;
923    my @names_via_short;
924    foreach my $alias (split /\s*;\s*/) {    # Fields are separated by
925                                             # semi-colons
926        # Add in the characters that are supposed to be ignored, to test loose
927        # matching, which the tested function does on all inputs.
928        my $mod_name = "$extra_chars$alias";
929
930        my $loose = &utf8::_loose_name(lc $alias);
931
932        # Indicate we have tested this.
933        $props{$loose} = 1;
934
935        my @all_names = prop_aliases($mod_name);
936        if (grep { $_ eq $loose } @Unicode::UCD::suppressed_properties) {
937            is(@all_names, 0, "prop_aliases('$mod_name') returns undef since $alias is not installed");
938            next;
939        }
940        elsif (! @all_names) {
941            fail("prop_aliases('$mod_name')");
942            diag("'$alias' is unknown to prop_aliases()");
943            next;
944        }
945
946        if ($count == 0) {  # Is short name
947
948            @names_via_short = prop_aliases($mod_name);
949
950            # If the 0th test fails, no sense in continuing with the others
951            last unless is($names_via_short[0], $alias,
952                    "prop_aliases: '$alias' is the short name for '$mod_name'");
953            $short_name = $alias;
954        }
955        elsif ($count == 1) {   # Is full name
956
957            # Some properties have the same short and full name; no sense
958            # repeating the test if the same.
959            if ($alias ne $short_name) {
960                my @names_via_full = prop_aliases($mod_name);
961                is_deeply(\@names_via_full, \@names_via_short, "prop_aliases() returns the same list for both '$short_name' and '$mod_name'");
962            }
963
964            # Tests scalar context
965            is(prop_aliases($short_name), $alias,
966                "prop_aliases: '$alias' is the long name for '$short_name'");
967        }
968        else {  # Is another alias
969            is_deeply(\@all_names, \@names_via_short, "prop_aliases() returns the same list for both '$short_name' and '$mod_name'");
970            ok((grep { $_ =~ /^$alias$/i } @all_names),
971                "prop_aliases: '$alias' is listed as an alias for '$mod_name'");
972        }
973
974        $count++;
975    }
976}
977} # End of SKIP block
978
979# Now test anything we can find that wasn't covered by the tests of the
980# official properties.  We have no way of knowing if mktables omitted a Perl
981# extension or not, but we do the best we can from its generated lists
982
983foreach my $alias (sort keys %utf8::loose_to_file_of) {
984    next if $alias =~ /=/;
985    my $lc_name = lc $alias;
986    my $loose = &utf8::_loose_name($lc_name);
987    next if exists $props{$loose};  # Skip if already tested
988    $props{$loose} = 1;
989    my $mod_name = "$extra_chars$alias";    # Tests loose matching
990    my @aliases = prop_aliases($mod_name);
991    my $found_it = grep { &utf8::_loose_name(lc $_) eq $lc_name } @aliases;
992    if ($found_it) {
993        pass("prop_aliases: '$lc_name' is listed as an alias for '$mod_name'");
994    }
995    elsif ($lc_name =~ /l[_&]$/) {
996
997        # These two names are special in that they don't appear in the
998        # returned list because they are discouraged from use.  Verify
999        # that they return the same list as a non-discouraged version.
1000        my @LC = prop_aliases('Is_LC');
1001        is_deeply(\@aliases, \@LC, "prop_aliases: '$lc_name' returns the same list as 'Is_LC'");
1002    }
1003    else {
1004        my $stripped = $lc_name =~ s/^is//;
1005
1006        # Could be that the input includes a prefix 'is', which is rarely
1007        # returned as an alias, so having successfully stripped it off above,
1008        # try again.
1009        if ($stripped) {
1010            $found_it = grep { &utf8::_loose_name(lc $_) eq $lc_name } @aliases;
1011        }
1012
1013        # If that didn't work, it could be that it's a block, which is always
1014        # returned with a leading 'In_' to avoid ambiguity.  Try comparing
1015        # with that stripped off.
1016        if (! $found_it) {
1017            $found_it = grep { &utf8::_loose_name(s/^In_(.*)/\L$1/r) eq $lc_name }
1018                              @aliases;
1019            # Could check that is a real block, but tests for invmap will
1020            # likely pickup any errors, since this will be tested there.
1021            $lc_name = "in$lc_name" if $found_it;   # Change for message below
1022        }
1023        my $message = "prop_aliases: '$lc_name' is listed as an alias for '$mod_name'";
1024        ($found_it) ? pass($message) : fail($message);
1025    }
1026}
1027
1028# Some of the Perl extensions should always be built; make sure they have the
1029# correct full name, etc.
1030for my $prop (qw(Alnum Blank Cntrl Digit Graph Print Word XDigit)) {
1031    my @expected = ( $prop, "XPosix$prop" );
1032    my @got = prop_aliases($prop);
1033    splice @got, 2;
1034    is_deeply(\@got, \@expected, "Got expected aliases for $prop");
1035}
1036
1037my $done_equals = 0;
1038foreach my $alias (keys %utf8::stricter_to_file_of) {
1039    if ($alias =~ /=/) {    # Only test one case where there is an equals
1040        next if $done_equals;
1041        $done_equals = 1;
1042    }
1043    my $lc_name = lc $alias;
1044    my @list = prop_aliases($alias);
1045    if ($alias =~ /^_/) {
1046        is(@list, 0, "prop_aliases: '$lc_name' returns an empty list since it is internal_only");
1047    }
1048    elsif ($alias =~ /=/) {
1049        is(@list, 0, "prop_aliases: '$lc_name' returns an empty list since is illegal property name");
1050    }
1051    else {
1052        ok((grep { lc $_ eq $lc_name } @list),
1053                "prop_aliases: '$lc_name' is listed as an alias for '$alias'");
1054    }
1055}
1056
1057use Unicode::UCD qw(prop_values prop_value_aliases);
1058
1059is(prop_value_aliases("unknown property", "unknown value"), undef,
1060    "prop_value_aliases(<unknown property>, <unknown value>) returns <undef>");
1061is(prop_value_aliases(undef, undef), undef,
1062                           "prop_value_aliases(undef, undef) returns <undef>");
1063is((prop_value_aliases("na", "A")), "A", "test that prop_value_aliases returns its input for properties that don't have synonyms");
1064is(prop_value_aliases("isgc", "C"), undef, "prop_value_aliases('isgc', 'C') returns <undef> since is not covered Perl extension");
1065is(prop_value_aliases("gc", "isC"), undef, "prop_value_aliases('gc', 'isC') returns <undef> since is not covered Perl extension");
1066is(prop_value_aliases("Any", "None"), undef, "prop_value_aliases('Any', 'None') returns <undef> since is Perl extension and 'None' is not valid");
1067is(prop_value_aliases("lc", "A"), "A", "prop_value_aliases('lc', 'A') returns its input, as docs say it does");
1068
1069# We have no way of knowing if mktables omitted a Perl extension that it
1070# shouldn't have, but we can check if it omitted an official Unicode property
1071# name synonym.  And for those, we can check if the short and full names are
1072# correct.
1073
1074my %pva_tested;   # List of things already tested.
1075
1076SKIP: {
1077skip "PropValueAliases.txt is not in this Unicode version", 1 if $v_unicode_version lt v3.2.0;
1078open my $propvalues, "<", "../lib/unicore/PropValueAliases.txt"
1079     or die "Can't open Unicode PropValueAliases.txt";
1080local $/ = "\n";
1081
1082# Each examined line in the file is for a single value for a property.  We
1083# accumulate all the values for each property using these two variables.
1084my $prev_prop = "";
1085my @this_prop_values;
1086
1087while (<$propvalues>) {
1088    s/\s*#.*//;           # Remove comments
1089    next if /^\s* $/x;    # Ignore empty and comment lines
1090    chomp;
1091    local $/ = $input_record_separator;
1092
1093    # Fix typo in official input file
1094    s/CCC133/CCC132/g if $v_unicode_version eq v6.1.0;
1095
1096    my @fields = split /\s*;\s*/; # Fields are separated by semi-colons
1097    my $prop = shift @fields;   # 0th field is the property,
1098
1099    # 'qc' is short in early versions of the file for any of the quick check
1100    # properties.  Choose one of them.
1101    if ($prop eq 'qc' && $v_unicode_version le v4.0.0) {
1102        $prop = "NFKC_QC";
1103    }
1104
1105    # When changing properties, we examine the accumulated values for the old
1106    # one to see if our function that returns them matches.
1107    if ($prev_prop ne $prop) {
1108        if ($prev_prop ne "") { # Skip for the first time through
1109            my @ucd_function_values = prop_values($prev_prop);
1110            @ucd_function_values = () unless @ucd_function_values;
1111
1112            # The file didn't include strictly numeric values until after this
1113            if ($prev_prop eq 'ccc' && $v_unicode_version le v6.0.0) {
1114                @ucd_function_values = grep { /\D/ } @ucd_function_values;
1115            }
1116
1117            # This perl extension doesn't appear in the official file
1118            push @this_prop_values, "Non_Canon" if $prev_prop eq 'dt';
1119
1120            my @file_values = undef;
1121            @file_values = sort { lc($a =~ s/_//gr) cmp lc($b =~ s/_//gr) }
1122                                   @this_prop_values if @this_prop_values;
1123            is_deeply(\@ucd_function_values, \@file_values,
1124              "prop_values('$prev_prop') returns correct list of values");
1125        }
1126        $prev_prop = $prop;
1127        undef @this_prop_values;
1128    }
1129
1130    my $count = 0;  # 0th field in line (after shifting off the property) is
1131                    # short name; 1th is long name
1132    my $short_name;
1133    my @names_via_short;    # Saves the values between iterations
1134
1135    # The property on the lhs of the = is always loosely matched.  Add in
1136    # characters that are ignored under loose matching to test that
1137    my $mod_prop = "$extra_chars$prop";
1138
1139    if ($prop eq 'blk' && $v_unicode_version le v5.0.0) {
1140        foreach my $element (@fields) {
1141            $element =~ s/-/_/g;
1142        }
1143    }
1144
1145    if ($fields[0] eq 'n/a') {  # See comments in input file, essentially
1146                                # means full name and short name are identical
1147        $fields[0] = $fields[1];
1148    }
1149    elsif ($fields[0] ne $fields[1]
1150           && &utf8::_loose_name(lc $fields[0])
1151               eq &utf8::_loose_name(lc $fields[1])
1152           && $fields[1] !~ /[[:upper:]]/)
1153    {
1154        # Also, there is a bug in the file in which "n/a" is omitted, and
1155        # the two fields are identical except for case, and the full name
1156        # is all lower case.  Copy the "short" name unto the full one to
1157        # give it some upper case.
1158
1159        $fields[1] = $fields[0];
1160    }
1161
1162    # The ccc property in the file is special; has an extra numeric field
1163    # (0th), which should go at the end, since we use the next two fields as
1164    # the short and full names, respectively.  See comments in input file.
1165    splice (@fields, 0, 0, splice(@fields, 1, 2)) if $prop eq 'ccc';
1166
1167    my $loose_prop = &utf8::_loose_name(lc $prop);
1168    my $suppressed = grep { $_ eq $loose_prop }
1169                          @Unicode::UCD::suppressed_properties;
1170    push @this_prop_values, $fields[0] unless $suppressed;
1171    foreach my $value (@fields) {
1172        if ($suppressed) {
1173            is(prop_value_aliases($prop, $value), undef, "prop_value_aliases('$prop', '$value') returns undef for suppressed property $prop");
1174            next;
1175        }
1176        elsif (grep { $_ eq ("$loose_prop=" . &utf8::_loose_name(lc $value)) } @Unicode::UCD::suppressed_properties) {
1177            is(prop_value_aliases($prop, $value), undef, "prop_value_aliases('$prop', '$value') returns undef for suppressed property $prop=$value");
1178            next;
1179        }
1180
1181        # Add in test for loose matching.
1182        my $mod_value = "$extra_chars$value";
1183
1184        # If the value is a number, optionally negative, including a floating
1185        # point or rational numer, it should be only strictly matched, so the
1186        # loose matching should fail.
1187        if ($value =~ / ^ -? \d+ (?: [\/.] \d+ )? $ /x) {
1188            is(prop_value_aliases($mod_prop, $mod_value), undef, "prop_value_aliases('$mod_prop', '$mod_value') returns undef because '$mod_value' should be strictly matched");
1189
1190            # And reset so below tests just the strict matching.
1191            $mod_value = $value;
1192        }
1193
1194        if ($count == 0) {
1195
1196            @names_via_short = prop_value_aliases($mod_prop, $mod_value);
1197
1198            # If the 0th test fails, no sense in continuing with the others
1199            last unless is($names_via_short[0], $value, "prop_value_aliases: In '$prop', '$value' is the short name for '$mod_value'");
1200            $short_name = $value;
1201        }
1202        elsif ($count == 1) {
1203
1204            # Some properties have the same short and full name; no sense
1205            # repeating the test if the same.
1206            if ($value ne $short_name) {
1207                my @names_via_full =
1208                            prop_value_aliases($mod_prop, $mod_value);
1209                is_deeply(\@names_via_full, \@names_via_short, "In '$prop', prop_value_aliases() returns the same list for both '$short_name' and '$mod_value'");
1210            }
1211
1212            # Tests scalar context
1213            is(prop_value_aliases($prop, $short_name), $value, "'$value' is the long name for prop_value_aliases('$prop', '$short_name')");
1214        }
1215        else {
1216            my @all_names = prop_value_aliases($mod_prop, $mod_value);
1217            is_deeply(\@all_names, \@names_via_short, "In '$prop', prop_value_aliases() returns the same list for both '$short_name' and '$mod_value'");
1218            ok((grep { &utf8::_loose_name(lc $_) eq &utf8::_loose_name(lc $value) } prop_value_aliases($prop, $short_name)), "'$value' is listed as an alias for prop_value_aliases('$prop', '$short_name')");
1219        }
1220
1221        $pva_tested{&utf8::_loose_name(lc $prop) . "=" . &utf8::_loose_name(lc $value)} = 1;
1222        $count++;
1223    }
1224}
1225}   # End of SKIP block
1226
1227# And test as best we can, the non-official pva's that mktables generates.
1228foreach my $hash (\%utf8::loose_to_file_of, \%utf8::stricter_to_file_of) {
1229    foreach my $test (sort keys %$hash) {
1230        next if exists $pva_tested{$test};  # Skip if already tested
1231
1232        my ($prop, $value) = split "=", $test;
1233        next unless defined $value; # prop_value_aliases() requires an input
1234                                    # 'value'
1235        my $mod_value;
1236        if ($hash == \%utf8::loose_to_file_of) {
1237
1238            # Add extra characters to test loose-match rhs value
1239            $mod_value = "$extra_chars$value";
1240        }
1241        else { # Here value is strictly matched.
1242
1243            # Extra elements are added by mktables to this hash so that
1244            # something like "age=6.0" has a synonym of "age=6".  It's not
1245            # clear to me (khw) if we should be encouraging those synonyms, so
1246            # don't test for them.
1247            next if $value !~ /\D/ && exists $hash->{"$prop=$value.0"};
1248
1249            # Verify that loose matching fails when only strict is called for.
1250            next unless is(prop_value_aliases($prop, "$extra_chars$value"), undef,
1251                        "prop_value_aliases('$prop', '$extra_chars$value') returns undef since '$value' should be strictly matched"),
1252
1253            # Strict matching does allow for underscores between digits.  Test
1254            # for that.
1255            $mod_value = $value;
1256            while ($mod_value =~ s/(\d)(\d)/$1_$2/g) {}
1257        }
1258
1259        # The lhs property is always loosely matched, so add in extra
1260        # characters to test that.
1261        my $mod_prop = "$extra_chars$prop";
1262
1263        if ($prop eq 'gc' && $value =~ /l[_&]$/) {
1264            # These two names are special in that they don't appear in the
1265            # returned list because they are discouraged from use.  Verify
1266            # that they return the same list as a non-discouraged version.
1267            my @LC = prop_value_aliases('gc', 'lc');
1268            my @l_ = prop_value_aliases($mod_prop, $mod_value);
1269            is_deeply(\@l_, \@LC, "prop_value_aliases('$mod_prop', '$mod_value) returns the same list as prop_value_aliases('gc', 'lc')");
1270        }
1271        else {
1272            ok((grep { &utf8::_loose_name(lc $_) eq &utf8::_loose_name(lc $value) }
1273                prop_value_aliases($mod_prop, $mod_value)),
1274                "'$value' is listed as an alias for prop_value_aliases('$mod_prop', '$mod_value')");
1275        }
1276    }
1277}
1278
1279undef %pva_tested;
1280
1281no warnings 'once'; # We use some values once from 'required' modules.
1282
1283use Unicode::UCD qw(prop_invlist prop_invmap MAX_CP);
1284
1285# There were some problems with caching interfering with prop_invlist() vs
1286# prop_invmap() on binary properties, and also between the 3 properties where
1287# Perl used the same 'To' name as another property (see utf8_heavy.pl).
1288# So, before testing all of prop_invlist(),
1289#   1)  call prop_invmap() to try both orders of these name issues.  This uses
1290#       up two of the 3 properties;  the third will be left so that invlist()
1291#       on it gets called before invmap()
1292#   2)  call prop_invmap() on a generic binary property, ahead of invlist().
1293# This should test that the caching works in both directions.
1294
1295# These properties are not stable between Unicode versions, but the first few
1296# elements are; just look at the first element to see if are getting the
1297# distinction right.  The general inversion map testing below will test the
1298# whole thing.
1299
1300my $prop;
1301my ($invlist_ref, $invmap_ref, $format, $missing);
1302if ($::IS_ASCII) { # On EBCDIC, other things will come first, and can vary
1303                # according to code page
1304    $prop = "uc";
1305    ($invlist_ref, $invmap_ref, $format, $missing) = prop_invmap($prop);
1306    is($format, 'al', "prop_invmap() format of '$prop' is 'al'");
1307    is($missing, '0', "prop_invmap() missing of '$prop' is '0'");
1308    is($invlist_ref->[1], 0x61, "prop_invmap('$prop') list[1] is 0x61");
1309    is($invmap_ref->[1], 0x41, "prop_invmap('$prop') map[1] is 0x41");
1310
1311    $prop = "upper";
1312    ($invlist_ref, $invmap_ref, $format, $missing) = prop_invmap($prop);
1313    is($format, 's', "prop_invmap() format of '$prop' is 's");
1314    is($missing, 'N', "prop_invmap() missing of '$prop' is 'N'");
1315    is($invlist_ref->[1], 0x41, "prop_invmap('$prop') list[1] is 0x41");
1316    is($invmap_ref->[1], 'Y', "prop_invmap('$prop') map[1] is 'Y'");
1317
1318    $prop = "lower";
1319    ($invlist_ref, $invmap_ref, $format, $missing) = prop_invmap($prop);
1320    is($format, 's', "prop_invmap() format of '$prop' is 's'");
1321    is($missing, 'N', "prop_invmap() missing of '$prop' is 'N'");
1322    is($invlist_ref->[1], 0x61, "prop_invmap('$prop') list[1] is 0x61");
1323    is($invmap_ref->[1], 'Y', "prop_invmap('$prop') map[1] is 'Y'");
1324
1325    $prop = "lc";
1326    ($invlist_ref, $invmap_ref, $format, $missing) = prop_invmap($prop);
1327    my $lc_format = ($v_unicode_version ge v3.2.0) ? 'al' : 'a';
1328    is($format, $lc_format, "prop_invmap() format of '$prop' is '$lc_format");
1329    is($missing, '0', "prop_invmap() missing of '$prop' is '0'");
1330    is($invlist_ref->[1], 0x41, "prop_invmap('$prop') list[1] is 0x41");
1331    is($invmap_ref->[1], 0x61, "prop_invmap('$prop') map[1] is 0x61");
1332}
1333
1334# This property is stable and small, so can test all of it
1335if ($v_unicode_version gt v3.1.0) {
1336    $prop = "ASCII_Hex_Digit";
1337    ($invlist_ref, $invmap_ref, $format, $missing) = prop_invmap($prop);
1338    is($format, 's', "prop_invmap() format of '$prop' is 's'");
1339    is($missing, 'N', "prop_invmap() missing of '$prop' is 'N'");
1340    if ($::IS_ASCII) {
1341        is_deeply($invlist_ref, [ 0x0000, 0x0030, 0x003A,
1342                                0x0041, 0x0047,
1343                                0x0061, 0x0067, 0x110000
1344                                ],
1345            "prop_invmap('$prop') code point list is correct");
1346    }
1347    elsif ($::IS_EBCDIC) {
1348        is_deeply($invlist_ref, [
1349                utf8::unicode_to_native(0x0000),
1350                utf8::unicode_to_native(0x0061), utf8::unicode_to_native(0x0066) + 1,
1351                utf8::unicode_to_native(0x0041), utf8::unicode_to_native(0x0046) + 1,
1352                utf8::unicode_to_native(0x0030), utf8::unicode_to_native(0x0039) + 1,
1353                utf8::unicode_to_native(0x110000)
1354            ],
1355            "prop_invmap('$prop') code point list is correct");
1356    }
1357    is_deeply($invmap_ref, [ 'N', 'Y', 'N', 'Y', 'N', 'Y', 'N', 'N' ] ,
1358            "prop_invmap('$prop') map list is correct");
1359}
1360
1361is(prop_invlist("Unknown property"), undef, "prop_invlist(<Unknown property>) returns undef");
1362is(prop_invlist(undef), undef, "prop_invlist(undef) returns undef");
1363is(prop_invlist("Any"), 2, "prop_invlist('Any') returns the number of elements in scalar context");
1364my @invlist = prop_invlist("Is_Any");
1365is_deeply(\@invlist, [ 0, 0x110000 ], "prop_invlist works on 'Is_' prefixes");
1366is(prop_invlist("Is_Is_Any"), undef, "prop_invlist('Is_Is_Any') returns <undef> since two is's");
1367
1368use Storable qw(dclone);
1369
1370is(prop_invlist("InKana"), undef, "prop_invlist(<user-defined property returns undef>)");
1371
1372# The way both the tests for invlist and invmap work is that they take the
1373# lists returned by the functions and construct from them what the original
1374# file should look like, which are then compared with the file.  If they are
1375# identical, the test passes.  What this tests isn't that the results are
1376# correct, but that invlist and invmap haven't introduced errors beyond what
1377# are there in the files.  As a small hedge against that, test some
1378# prop_invlist() tables fully with the known correct result.  We choose
1379# ASCII_Hex_Digit again, as it is stable.
1380if ($v_unicode_version gt v3.1.0) {
1381    if ($::IS_ASCII) {
1382        @invlist = prop_invlist("AHex");
1383        is_deeply(\@invlist, [ 0x0030, 0x003A, 0x0041,
1384                                    0x0047, 0x0061, 0x0067 ],
1385            "prop_invlist('AHex') is exactly the expected set of points");
1386        @invlist = prop_invlist("AHex=f");
1387        is_deeply(\@invlist, [ 0x0000, 0x0030, 0x003A, 0x0041,
1388                                    0x0047, 0x0061, 0x0067 ],
1389            "prop_invlist('AHex=f') is exactly the expected set of points");
1390    }
1391    elsif ($::IS_EBCDIC) { # Relies on the ranges 0-9, a-f, and A-F each being
1392                        # contiguous
1393        @invlist = prop_invlist("AHex");
1394        is_deeply(\@invlist, [
1395                utf8::unicode_to_native(0x0061), utf8::unicode_to_native(0x0066) + 1,
1396                utf8::unicode_to_native(0x0041), utf8::unicode_to_native(0x0046) + 1,
1397                utf8::unicode_to_native(0x0030), utf8::unicode_to_native(0x0039) + 1,
1398        ],
1399        "prop_invlist('AHex') is exactly the expected set of points");
1400        @invlist = prop_invlist("AHex=f");
1401        is_deeply(\@invlist, [
1402                utf8::unicode_to_native(0x0000),
1403                utf8::unicode_to_native(0x0061),
1404                utf8::unicode_to_native(0x0066) + 1,
1405                utf8::unicode_to_native(0x0041),
1406                utf8::unicode_to_native(0x0046) + 1,
1407                utf8::unicode_to_native(0x0030),
1408                utf8::unicode_to_native(0x0039) + 1,
1409        ],
1410        "prop_invlist('AHex=f') is exactly the expected set of points");
1411    }
1412}
1413
1414sub fail_with_diff ($$$$) {
1415    # For use below to output better messages
1416    my ($prop, $official, $constructed, $tested_function_name) = @_;
1417
1418    is($constructed, $official, "$tested_function_name('$prop')");
1419    diag("Comment out lines " . (__LINE__ - 1) . " through " . (__LINE__ + 1) . " in '$0' on Un*x-like systems to see just the differences.  Uses the 'diff' first in your \$PATH");
1420    return;
1421
1422    fail("$tested_function_name('$prop')");
1423
1424    require File::Temp;
1425    my $off = File::Temp->new();
1426    local $/ = "\n";
1427    chomp $official;
1428    print $off $official, "\n";
1429    close $off || die "Can't close official";
1430
1431    chomp $constructed;
1432    my $gend = File::Temp->new();
1433    print $gend $constructed, "\n";
1434    close $gend || die "Can't close gend";
1435
1436    my $diff = File::Temp->new();
1437    system("diff $off $gend > $diff");
1438
1439    open my $fh, "<", $diff || die "Can't open $diff";
1440    my @diffs = <$fh>;
1441    diag("In the diff output below '<' marks lines from the filesystem tables;\n'>' are from $tested_function_name()");
1442    diag(@diffs);
1443}
1444
1445my %tested_invlist;
1446
1447# Look at everything we think that mktables tells us exists, both loose and
1448# strict
1449foreach my $set_of_tables (\%utf8::stricter_to_file_of, \%utf8::loose_to_file_of)
1450{
1451    foreach my $table (sort keys %$set_of_tables) {
1452
1453        my $mod_table;
1454        my ($prop_only, $value) = split "=", $table;
1455        if (defined $value) {
1456
1457            # If this is to be loose matched, add in characters to test that.
1458            if ($set_of_tables == \%utf8::loose_to_file_of) {
1459                $value = "$extra_chars$value";
1460            }
1461            else {  # Strict match
1462
1463                # Verify that loose matching fails when only strict is called
1464                # for.
1465                next unless is(prop_invlist("$prop_only=$extra_chars$value"), undef, "prop_invlist('$prop_only=$extra_chars$value') returns undef since should be strictly matched");
1466
1467                # Strict matching does allow for underscores between digits.
1468                # Test for that.
1469                while ($value =~ s/(\d)(\d)/$1_$2/g) {}
1470            }
1471
1472            # The property portion in compound form specifications always
1473            # matches loosely
1474            $mod_table = "$extra_chars$prop_only = $value";
1475        }
1476        else {  # Single-form.
1477
1478            # Like above, use loose if required, and insert underscores
1479            # between digits if strict.
1480            if ($set_of_tables == \%utf8::loose_to_file_of) {
1481                $mod_table = "$extra_chars$table";
1482            }
1483            else {
1484                $mod_table = $table;
1485                while ($mod_table =~ s/(\d)(\d)/$1_$2/g) {}
1486            }
1487        }
1488
1489        my @tested = prop_invlist($mod_table);
1490        if ($table =~ /^_/) {
1491            is(@tested, 0, "prop_invlist('$mod_table') returns an empty list since is internal-only");
1492            next;
1493        }
1494
1495        # If we have already tested a property that uses the same file, this
1496        # list should be identical to the one that was tested, and can bypass
1497        # everything else.
1498        my $file = $set_of_tables->{$table};
1499        if (exists $tested_invlist{$file}) {
1500            is_deeply(\@tested, $tested_invlist{$file}, "prop_invlist('$mod_table') gave same results as its name synonym");
1501            next;
1502        }
1503        $tested_invlist{$file} = dclone \@tested;
1504
1505        # A '!' in the file name means that it is to be inverted.
1506        my $invert = $file =~ s/!//;
1507        my $official;
1508
1509        # If the file's directory is '#', it is a special case where the
1510        # contents are in-lined with semi-colons meaning new-lines, instead of
1511        # it being an actual file to read.  The file is an index in to the
1512        # array of the definitions
1513        if ($file =~ s!^#/!!) {
1514            $official = $utf8::inline_definitions[$file];
1515        }
1516        else {
1517            $official = do "unicore/lib/$file.pl";
1518        }
1519
1520        # Get rid of any trailing space and comments in the file.
1521        $official =~ s/\s*(#.*)?$//mg;
1522        local $/ = "\n";
1523        chomp $official;
1524        $/ = $input_record_separator;
1525
1526        # If we are to test against an inverted file, it is easier to invert
1527        # our array than the file.
1528        if ($invert) {
1529            if (@tested && $tested[0] == 0) {
1530                shift @tested;
1531            } else {
1532                unshift @tested, 0;
1533            }
1534        }
1535
1536        # Now construct a string from the list that should match the file.
1537        # The file is inversion list format code points, like this:
1538        # V1216
1539        # 65      # [26]
1540        # 91
1541        # 192     # [23]
1542        # ...
1543        # The V indicates it's an inversion list, and is followed immediately
1544        # by the number of elements (lines) that follow giving its contents.
1545        # The list has even numbered elements (0th, 2nd, ...) start ranges
1546        # that are in the list, and odd ones that aren't in the list.
1547        # Therefore the odd numbered ones are one beyond the end of the
1548        # previous range, but otherwise don't get reflected in the file.
1549        my $tested =  join "\n", ("V" . scalar @tested), @tested;
1550        local $/ = "\n";
1551        chomp $tested;
1552        $/ = $input_record_separator;
1553        if ($tested ne $official) {
1554            fail_with_diff($mod_table, $official, $tested, "prop_invlist");
1555            next;
1556        }
1557
1558        pass("prop_invlist('$mod_table')");
1559    }
1560}
1561
1562# Now test prop_invmap().
1563
1564@list = prop_invmap("Unknown property");
1565is (@list, 0, "prop_invmap(<Unknown property>) returns an empty list");
1566@list = prop_invmap(undef);
1567is (@list, 0, "prop_invmap(undef) returns an empty list");
1568ok (! eval "prop_invmap('gc')" && $@ ne "",
1569                                "prop_invmap('gc') dies in scalar context");
1570@list = prop_invmap("_X_Begin");
1571is (@list, 0, "prop_invmap(<internal property>) returns an empty list");
1572@list = prop_invmap("InKana");
1573is(@list, 0, "prop_invmap(<user-defined property returns undef>)");
1574@list = prop_invmap("Perl_Decomposition_Mapping"), undef,
1575is(@list, 0, "prop_invmap('Perl_Decomposition_Mapping') returns <undef> since internal-Perl-only");
1576@list = prop_invmap("Perl_Charnames"), undef,
1577is(@list, 0, "prop_invmap('Perl_Charnames') returns <undef> since internal-Perl-only");
1578@list = prop_invmap("Is_Is_Any");
1579is(@list, 0, "prop_invmap('Is_Is_Any') returns <undef> since two is's");
1580
1581# The files for these properties are not used by Perl, but are retained for
1582# backwards compatibility with applications that read them directly, with
1583# comments in them that their use is deprecated.  Until such time as we remove
1584# them completely, we test that they exist, are correct, and that their
1585# formats haven't changed.  This hash contains the info needed to test them as
1586# if they were regular properties.  'replaced_by' gives the equivalent
1587# property now used by Perl.
1588my %legacy_props = (
1589            Legacy_Case_Folding =>        { replaced_by => 'cf',
1590                                            file => 'To/Fold',
1591                                            swash_name => 'ToFold'
1592                                          },
1593            Legacy_Lowercase_Mapping =>   { replaced_by => 'lc',
1594                                            file => 'To/Lower',
1595                                            swash_name => 'ToLower'
1596                                          },
1597            Legacy_Titlecase_Mapping =>   { replaced_by => 'tc',
1598                                            file => 'To/Title',
1599                                            swash_name => 'ToTitle'
1600                                          },
1601            Legacy_Uppercase_Mapping =>   { replaced_by => 'uc',
1602                                            file => 'To/Upper',
1603                                            swash_name => 'ToUpper'
1604                                          },
1605            Legacy_Perl_Decimal_Digit =>  { replaced_by => 'Perl_Decimal_Digit',
1606                                            file => 'To/Digit',
1607                                            swash_name => 'ToDigit'
1608                                           },
1609        );
1610
1611foreach my $legacy_prop (keys %legacy_props) {
1612    @list = prop_invmap($legacy_prop);
1613    is(@list, 0, "'$legacy_prop' is unknown to prop_invmap");
1614}
1615
1616# The files for these properties shouldn't have their formats changed in case
1617# applications use them (though such use is deprecated).
1618my @legacy_file_format = (keys %legacy_props,
1619                          qw( Bidi_Mirroring_Glyph
1620                              NFKC_Casefold
1621                           )
1622                          );
1623
1624# The set of properties to test on has already been compiled into %props by
1625# the prop_aliases() tests.
1626
1627my %tested_invmaps;
1628
1629# Like prop_invlist(), prop_invmap() is tested by comparing the results
1630# returned by the function with the tables that mktables generates.  Some of
1631# these tables are directly stored as files on disk, in either the unicore or
1632# unicore/To directories, and most should be listed in the mktables generated
1633# hash %utf8::loose_property_to_file_of, with a few additional ones that this
1634# handles specially.  For these, the files are read in directly, massaged, and
1635# compared with what invmap() returns.  The SPECIALS hash in some of these
1636# files overrides values in the main part of the file.
1637#
1638# The other properties are tested indirectly by generating all the possible
1639# inversion lists for the property, and seeing if those match the inversion
1640# lists returned by prop_invlist(), which has already been tested.
1641
1642PROPERTY:
1643foreach my $prop (sort(keys %props), sort keys %legacy_props) {
1644    my $is_legacy = 0;
1645    my $loose_prop = &utf8::_loose_name(lc $prop);
1646    my $suppressed = grep { $_ eq $loose_prop }
1647                          @Unicode::UCD::suppressed_properties;
1648
1649    my $actual_lookup_prop;
1650    my $display_prop;        # The property name that is displayed, as opposed
1651                             # to the one that is actually used.
1652
1653    # Find the short and full names that this property goes by
1654    my ($name, $full_name) = prop_aliases($prop);
1655    if (! $name) {
1656
1657        # Here, Perl doesn't know about this property.  It could be a
1658        # suppressed one, or a legacy one.
1659        if (grep { $prop eq $_ } keys %legacy_props) {
1660
1661            # For legacy properties, we look up the modern equivalent
1662            # property instead; later massaging the results to look like the
1663            # known format of the legacy property.  We add info about the
1664            # legacy property to the data structures for the rest of the
1665            # properties; this is to avoid more special cases for the legacies
1666            # in the code below
1667            $full_name = $name = $prop;
1668            $actual_lookup_prop = $legacy_props{$prop}->{'replaced_by'};
1669            my $base_file = $legacy_props{$prop}->{'file'};
1670
1671            # This legacy property is otherwise unknown to Perl; so shouldn't
1672            # have any information about it already.
1673            ok(! exists $utf8::loose_property_to_file_of{$loose_prop},
1674               "There isn't a hash entry for file lookup of $prop");
1675            $utf8::loose_property_to_file_of{$loose_prop} = $base_file;
1676
1677            ok(! exists $utf8::file_to_swash_name{$loose_prop},
1678               "There isn't a hash entry for swash lookup of $prop");
1679            $utf8::file_to_swash_name{$base_file}
1680                                        = $legacy_props{$prop}->{'swash_name'};
1681            $display_prop = $prop;
1682            $is_legacy = 1;
1683        }
1684        else {
1685            if (! $suppressed) {
1686                fail("prop_invmap('$prop')");
1687                diag("is unknown to prop_aliases(), and we need it in order to test prop_invmap");
1688            }
1689            next PROPERTY;
1690        }
1691    }
1692
1693    # Normalize the short name, as it is stored in the hashes under the
1694    # normalized version.
1695    $name = &utf8::_loose_name(lc $name);
1696
1697    # In the case of a combination property, both a map table and a match
1698    # table are generated.  For all the tests except prop_invmap(), this is
1699    # irrelevant, but for prop_invmap, having an 'is' prefix forces it to
1700    # return the match table; otherwise the map.  We thus need to distinguish
1701    # between the two forms.  The property name is what has this information.
1702    $name = &utf8::_loose_name(lc $prop)
1703                         if exists $Unicode::UCD::combination_property{$name};
1704
1705    # Add in the characters that are supposed to be ignored to test loose
1706    # matching, which the tested function applies to all properties
1707    $display_prop = "$extra_chars$prop" unless $display_prop;
1708    $actual_lookup_prop = $display_prop unless $actual_lookup_prop;
1709
1710    my ($invlist_ref, $invmap_ref, $format, $missing) = prop_invmap($actual_lookup_prop);
1711    my $return_ref = [ $invlist_ref, $invmap_ref, $format, $missing ];
1712
1713
1714    # The legacy property files all are expanded out so that each range is 1
1715    # element long.  That isn't true of the modern equivalent we use to check
1716    # those files for correctness against.  So take the output of the proxy
1717    # and expand it to match the legacy file.
1718    if ($is_legacy) {
1719        my @expanded_list;
1720        my @expanded_map;
1721        for my $i (0 .. @$invlist_ref - 1 - 1) {
1722            if (ref $invmap_ref->[$i] || $invmap_ref->[$i] eq $missing) {
1723
1724                # No adjustments should be done for the default mapping and
1725                # the multi-char ones.
1726                push @expanded_list, $invlist_ref->[$i];
1727                push @expanded_map, $invmap_ref->[$i];
1728            }
1729            else {
1730
1731                # Expand the range into separate elements for each item.
1732                my $offset = 0;
1733                for my $j ($invlist_ref->[$i] .. $invlist_ref->[$i+1] -1) {
1734                    push @expanded_list, $j;
1735                    push @expanded_map, $invmap_ref->[$i] + $offset;
1736
1737                    # The 'ae' format is for Legacy_Perl_Decimal_Digit; the
1738                    # other 4 are kept with leading zeros in the file, so
1739                    # convert to that.
1740                    $expanded_map[-1] = sprintf("%04X", $expanded_map[-1])
1741                                                            if $format ne 'ae';
1742                    $offset++;
1743                }
1744            }
1745        }
1746
1747        # Final element is taken as is.  The map should always be to the
1748        # default value, so don't do a sprintf like we did above.
1749        push @expanded_list, $invlist_ref->[-1];
1750        push @expanded_map, $invmap_ref->[-1];
1751
1752        $invlist_ref = \@expanded_list;
1753        $invmap_ref = \@expanded_map;
1754    }
1755
1756    # If have already tested this property under a different name, merely
1757    # compare the return from now with the saved one from before.
1758    if (exists $tested_invmaps{$name}) {
1759        is_deeply($return_ref, $tested_invmaps{$name}, "prop_invmap('$display_prop') gave same results as its synonym, '$name'");
1760        next PROPERTY;
1761    }
1762    $tested_invmaps{$name} = dclone $return_ref;
1763
1764    # If prop_invmap() returned nothing, is ok iff is a property whose file is
1765    # not generated.
1766    if ($suppressed) {
1767        if (defined $format) {
1768            fail("prop_invmap('$display_prop')");
1769            diag("did not return undef for suppressed property $prop");
1770        }
1771        next PROPERTY;
1772    }
1773    elsif (!defined $format) {
1774        fail("prop_invmap('$display_prop')");
1775        diag("'$prop' is unknown to prop_invmap()");
1776        next PROPERTY;
1777    }
1778
1779    # The two parallel arrays must have the same number of elements.
1780    if (@$invlist_ref != @$invmap_ref) {
1781        fail("prop_invmap('$display_prop')");
1782        diag("invlist has "
1783             . scalar @$invlist_ref
1784             . " while invmap has "
1785             . scalar @$invmap_ref
1786             . " elements");
1787        next PROPERTY;
1788    }
1789
1790    # The last element must be for the above-Unicode code points, and must be
1791    # for the default value.
1792    if ($invlist_ref->[-1] != 0x110000) {
1793        fail("prop_invmap('$display_prop')");
1794        diag("The last inversion list element is not 0x110000");
1795        next PROPERTY;
1796    }
1797
1798    my $upper_limit_subtract;
1799
1800    # prop_invmap() adds an extra element not present in the disk files for
1801    # the above-Unicode code points.  For almost all properties, that will be
1802    # to $missing.  In that case we don't look further at it when comparing
1803    # with the disk files.
1804    if ($invmap_ref->[-1] eq $missing) {
1805        $upper_limit_subtract = 1;
1806    }
1807    elsif ($invmap_ref->[-1] eq 'Y' && ! grep { $_ !~ /[YN]/ } @$invmap_ref) {
1808
1809        # But that's not true for a few binary properties like 'Unassigned'
1810        # that are Perl extensions (in this case for Gc=Unassigned) which
1811        # match above-Unicode code points (hence the 'Y' in the test above).
1812        # For properties where it isn't $missing, we're going to want to look
1813        # at the whole thing when comparing with the disk file.
1814        $upper_limit_subtract = 0;
1815
1816        # In those properties like 'Unassigned, the final element should be
1817        # just a repetition of the next-to-last element, and won't be in the
1818        # disk file, so remove it for the comparison.  Otherwise, we will
1819        # compare the whole of the array with the whole of the disk file.
1820        if ($invlist_ref->[-2] <= 0x10FFFF && $invmap_ref->[-2] eq 'Y') {
1821            pop @$invlist_ref;
1822            pop @$invmap_ref;
1823        }
1824    }
1825    else {
1826        fail("prop_invmap('$display_prop')");
1827        diag("The last inversion list element is '$invmap_ref->[-1]', and should be '$missing'");
1828        next PROPERTY;
1829    }
1830
1831    if ($name eq 'bmg') {   # This one has an atypical $missing
1832        if ($missing ne "") {
1833            fail("prop_invmap('$display_prop')");
1834            diag("The missings should be \"\"; got '$missing'");
1835            next PROPERTY;
1836        }
1837    }
1838    elsif ($format =~ /^ a (?!r) /x) {
1839        if ($full_name eq 'Perl_Decimal_Digit') {
1840            if ($missing ne "") {
1841                fail("prop_invmap('$display_prop')");
1842                diag("The missings should be \"\"; got '$missing'");
1843                next PROPERTY;
1844            }
1845        }
1846        elsif ($missing ne "0" && ! grep { $prop eq $_ } keys %legacy_props) {
1847            fail("prop_invmap('$display_prop')");
1848            diag("The missings should be '0'; got '$missing'");
1849            next PROPERTY;
1850        }
1851    }
1852    elsif ($missing =~ /[<>]/) {
1853        fail("prop_invmap('$display_prop')");
1854        diag("The missings should NOT be something with <...>'");
1855        next PROPERTY;
1856
1857        # I don't want to hard code in what all the missings should be, so
1858        # those don't get fully tested.
1859    }
1860
1861    # Certain properties don't have their own files, but must be constructed
1862    # using proxies.
1863    my $proxy_prop = $name;
1864    if ($full_name eq 'Present_In') {
1865        $proxy_prop = "age";    # The maps for these two props are identical
1866    }
1867    elsif ($full_name eq 'Simple_Case_Folding'
1868           || $full_name =~ /Simple_ (.) .*? case_Mapping  /x)
1869    {
1870        if ($full_name eq 'Simple_Case_Folding') {
1871            $proxy_prop = 'cf';
1872        }
1873        else {
1874            # We captured the U, L, or T, leading to uc, lc, or tc.
1875            $proxy_prop = lc $1 . "c";
1876        }
1877        if ($format ne "a") {
1878            fail("prop_invmap('$display_prop')");
1879            diag("The format should be 'a'; got '$format'");
1880            next PROPERTY;
1881        }
1882    }
1883
1884    if ($format !~ / ^ (?: a [der]? | ale? | n | sl? ) $ /x) {
1885        fail("prop_invmap('$display_prop')");
1886        diag("Unknown format '$format'");
1887        next PROPERTY;
1888    }
1889
1890    my $base_file;
1891    my $official;
1892
1893    # Handle the properties that have full disk files for them (except the
1894    # Name property which is structurally enough different that it is handled
1895    # separately below.)
1896    if ($name ne 'na'
1897        && ($name eq 'blk'
1898            || defined
1899                    ($base_file = $utf8::loose_property_to_file_of{$proxy_prop})
1900            || exists $utf8::loose_to_file_of{$proxy_prop}
1901            || $name eq "dm"))
1902    {
1903        # In the above, blk is done unconditionally, as we need to test that
1904        # the old-style block names are returned, even if mktables has
1905        # generated a file for the new-style; the test for dm comes afterward,
1906        # so that if a file has been generated for it explicitly, we use that
1907        # file (which is valid, unlike blk) instead of the combo
1908        # Decomposition.pl files.
1909        my $file;
1910        my $is_binary = 0;
1911        if ($name eq 'blk') {
1912
1913            # The blk property is special.  The original file with old block
1914            # names is retained, and the default (on ASCII platforms) is to
1915            # not write out a new-name file.  What we do is get the old names
1916            # into a data structure, and from that create what the new file
1917            # would look like.  $base_file is needed to be defined, just to
1918            # avoid a message below.
1919            $base_file = "This is a dummy name";
1920            my $blocks_ref = charblocks();
1921
1922            if ($::IS_EBCDIC) {
1923                # On EBCDIC, the first two blocks can each contain multiple
1924                # ranges.  We create a new version with each of these
1925                # flattened, so have one level.  ($index is used as a dummy
1926                # key.)
1927                my %new_blocks;
1928                my $index = 0;
1929                foreach my $block (values %$blocks_ref) {
1930                    foreach my $range (@$block) {
1931                        $new_blocks{$index++}[0] = $range;
1932                    }
1933                }
1934                $blocks_ref = \%new_blocks;
1935            }
1936            $official = "";
1937            for my $range (sort { $a->[0][0] <=> $b->[0][0] }
1938                           values %$blocks_ref)
1939            {
1940                # Translate the charblocks() data structure to what the file
1941                # would look like.  (The sub range is for EBCDIC platforms
1942                # where Latin1 and ASCII are intermixed.)
1943                if ($range->[0][0] == $range->[0][1]) {
1944                    $official .= sprintf("%X\t\t%s\n",
1945                                         $range->[0][0],
1946                                         $range->[0][2]);
1947                }
1948                else {
1949                    $official .= sprintf("%X\t%X\t%s\n",
1950                                         $range->[0][0],
1951                                         $range->[0][1],
1952                                         $range->[0][2]);
1953                }
1954            }
1955        }
1956        else {
1957            $base_file = "Decomposition" if $format eq 'ad';
1958
1959            # Above leaves $base_file undefined only if it came from the hash
1960            # below.  This should happen only when it is a binary property
1961            # (and are accessing via a single-form name, like 'In_Latin1'),
1962            # and so it is stored in a different directory than the To ones.
1963            # XXX Currently, the only cases where it is complemented are the
1964            # ones that have no code points.  And it works out for these that
1965            # 1) complementing them, and then 2) adding or subtracting the
1966            # initial 0 and final 110000 cancel each other out.  But further
1967            # work would be needed in the unlikely event that an inverted
1968            # property comes along without these characteristics
1969            if (!defined $base_file) {
1970                $base_file = $utf8::loose_to_file_of{$proxy_prop};
1971                $is_binary = ($base_file =~ s/!//) ? -1 : 1;
1972                $base_file = "lib/$base_file" unless $base_file =~ m!^#/!;
1973            }
1974
1975            # Read in the file.  If the file's directory is '#', it is a
1976            # special case where the contents are in-lined with semi-colons
1977            # meaning new-lines, instead of it being an actual file to read.
1978            if ($base_file =~ s!^#/!!) {
1979                $official = $utf8::inline_definitions[$base_file];
1980            }
1981            else {
1982                $official = do "unicore/$base_file.pl";
1983            }
1984
1985            # Get rid of any trailing space and comments in the file.
1986            $official =~ s/\s*(#.*)?$//mg;
1987
1988            if ($format eq 'ad') {
1989                my @official = split /\n/, $official;
1990                $official = "";
1991                foreach my $line (@official) {
1992                    my ($start, $end, $value)
1993                                    = $line =~ / ^ (.+?) \t (.*?) \t (.+?)
1994                                                \s* ( \# .* )? $ /x;
1995                    # Decomposition.pl also has the <compatible> types in it,
1996                    # which should be removed.
1997                    $value =~ s/<.*?> //;
1998                    $official .= "$start\t\t$value\n";
1999
2000                    # If this is a multi-char range, we turn it into as many
2001                    # single character ranges as necessary.  This makes things
2002                    # easier below.
2003                    if ($end ne "") {
2004                        for my $i (hex($start) + 1 .. hex $end) {
2005                            $official .= sprintf "%X\t\t%s\n", $i, $value;
2006                        }
2007                    }
2008                }
2009            }
2010        }
2011        local $/ = "\n";
2012        chomp $official;
2013        $/ = $input_record_separator;
2014
2015        # Get the format for the file, and if there are any special elements,
2016        # get a reference to them.
2017        my $swash_name = $utf8::file_to_swash_name{$base_file};
2018        my $specials_ref;
2019        my $file_format;    # The 'format' given inside the file
2020        if ($swash_name) {
2021            $specials_ref = $utf8::SwashInfo{$swash_name}{'specials_name'};
2022            if ($specials_ref) {
2023
2024                # Convert from the name to the actual reference.
2025                no strict 'refs';
2026                $specials_ref = \%{$specials_ref};
2027            }
2028
2029            $file_format = $utf8::SwashInfo{$swash_name}{'format'};
2030        }
2031
2032        # Leading zeros used to be used with the values in the files that give,
2033        # ranges, but these have been mostly stripped off, except for some
2034        # files whose formats should not change in any way.
2035        my $file_range_format = (grep { $full_name eq $_ } @legacy_file_format)
2036                              ? "%04X"
2037                              : "%X";
2038        # Currently this property still has leading zeroes in the mapped-to
2039        # values, but otherwise, those values follow the same rules as the
2040        # ranges.
2041        my $file_map_format = ($full_name eq 'Decomposition_Mapping')
2042                              ? "%04X"
2043                              : $file_range_format;
2044
2045        # Certain of the proxy properties have to be adjusted to match the
2046        # real ones.
2047        if ($full_name
2048                 =~ /^(Legacy_)?(Case_Folding|(Lower|Title|Upper)case_Mapping)/)
2049        {
2050
2051            # Here we have either
2052            #   1) Case_Folding; or
2053            #   2) a proxy that is a full mapping, which means that what the
2054            #      real property is is the equivalent simple mapping.
2055            # In both cases, the file will have a standard list containing
2056            # simple mappings (to a single code point), and a specials hash
2057            # which contains all the mappings that are to multiple code
2058            # points.  First, extract a list containing all the file's simple
2059            # mappings.
2060            my @list;
2061            for (split "\n", $official) {
2062                my ($start, $end, $value) = / ^ (.+?) \t (.*?) \t (.+?)
2063                                                \s* ( \# .* )? $ /x;
2064                $end = $start if $end eq "";
2065                push @list, [ hex $start, hex $end, hex $value ];
2066            }
2067
2068            # For these mappings, the file contains all the simple mappings,
2069            # including the ones that are overridden by the specials.  These
2070            # need to be removed as the list is for just the full ones.
2071
2072            # Go through any special mappings one by one.  The keys are the
2073            # UTF-8 representation of code points.
2074            my $i = 0;
2075            foreach my $utf8_cp (sort keys %$specials_ref) {
2076                my $cp = $utf8_cp;
2077                utf8::decode($cp);
2078                $cp = ord $cp;
2079
2080                # Find the spot in the @list of simple mappings that this
2081                # special applies to; uses a linear search.
2082                while ($i < @list -1 ) {
2083                    last if  $cp <= $list[$i][1];
2084                    $i++;
2085                }
2086
2087                # Here $i is such that it points to the first range which ends
2088                # at or above cp, and hence is the only range that could
2089                # possibly contain it.
2090
2091                # If not in this range, no range contains it: nothing to
2092                # remove.
2093                next if $cp < $list[$i][0];
2094
2095                # Otherwise, remove the existing entry.  If it is the first
2096                # element of the range...
2097                if ($cp == $list[$i][0]) {
2098
2099                    # ... and there are other elements in the range, just
2100                    # shorten the range to exclude this code point.
2101                    if ($list[$i][1] > $list[$i][0]) {
2102                        $list[$i][0]++;
2103                    }
2104
2105                    # ... but if it is the only element in the range, remove
2106                    # it entirely.
2107                    else {
2108                        splice @list, $i, 1;
2109                    }
2110                }
2111                else { # Is somewhere in the middle of the range
2112                    # Split the range into two, excluding this one in the
2113                    # middle
2114                    splice @list, $i, 1,
2115                           [ $list[$i][0], $cp - 1, $list[$i][2] ],
2116                           [ $cp + 1, $list[$i][1], $list[$i][2] ];
2117                }
2118            }
2119
2120            # Here, have gone through all the specials, modifying @list as
2121            # needed.  Turn it back into what the file should look like.
2122            $official = "";
2123            for my $element (@list) {
2124                $official .= "\n" if $official;
2125                if ($element->[1] == $element->[0]) {
2126                    $official
2127                        .= sprintf "$file_range_format\t\t$file_map_format",
2128                                    $element->[0],        $element->[2];
2129                }
2130                else {
2131                    $official .= sprintf "$file_range_format\t$file_range_format\t$file_map_format",
2132                                         $element->[0],
2133                                         $element->[1],
2134                                         $element->[2];
2135                }
2136            }
2137        }
2138        elsif ($full_name
2139            =~ / ^ Simple_(Case_Folding|(Lower|Title|Upper)case_Mapping) $ /x)
2140        {
2141
2142            # These properties have everything in the regular array, and the
2143            # specials are superfluous.
2144            undef $specials_ref;
2145        }
2146        elsif ($format !~ /^a/ && defined $file_format && $file_format eq 'x') {
2147
2148            # For these properties the file is output using hex notation for the
2149            # map.  Convert from hex to decimal.
2150            my @lines = split "\n", $official;
2151            foreach my $line (@lines) {
2152                my ($lower, $upper, $map) = split "\t", $line;
2153                $line = "$lower\t$upper\t" . hex $map;
2154            }
2155            $official = join "\n", @lines;
2156        }
2157
2158        # Here, in $official, we have what the file looks like, or should like
2159        # if we've had to fix it up.  Now take the invmap() output and reverse
2160        # engineer from that what the file should look like.  Each iteration
2161        # appends the next line to the running string.
2162        my $tested_map = "";
2163
2164        # For use with files for binary properties only, which are stored in
2165        # inversion list format.  This counts the number of data lines in the
2166        # file.
2167        my $binary_count = 0;
2168
2169        # Create a copy of the file's specials hash.  (It has been undef'd if
2170        # we know it isn't relevant to this property, so if it exists, it's an
2171        # error or is relevant).  As we go along, we delete from that copy.
2172        # If a delete fails, or something is left over after we are done,
2173        # it's an error
2174        my %specials = %$specials_ref if $specials_ref;
2175
2176        # The extra -$upper_limit_subtract is because the final element may
2177        # have been tested above to be for anything above Unicode, in which
2178        # case the file may not go that high.
2179        for (my $i = 0; $i < @$invlist_ref - $upper_limit_subtract; $i++) {
2180
2181            # If the map element is a reference, have to stringify it (but
2182            # don't do so if the format doesn't allow references, so that an
2183            # improper format will generate an error.
2184            if (ref $invmap_ref->[$i]
2185                && ($format eq 'ad' || $format =~ /^ . l /x))
2186            {
2187                # The stringification depends on the format.
2188                if ($format eq 'sl') {
2189
2190                    # At the time of this writing, there are two types of 'sl'
2191                    # format  One, in Name_Alias, has multiple separate
2192                    # entries for each code point; the other, in
2193                    # Script_Extension, is space separated.  Assume the latter
2194                    # for non-Name_Alias.
2195                    if ($full_name ne 'Name_Alias') {
2196                        $invmap_ref->[$i] = join " ", @{$invmap_ref->[$i]};
2197                    }
2198                    else {
2199                        # For Name_Alias, we emulate the file.  Entries with
2200                        # just one value don't need any changes, but we
2201                        # convert the list entries into a series of lines for
2202                        # the file, starting with the first name.  The
2203                        # succeeding entries are on separate lines, with the
2204                        # code point repeated for each one and then two tabs,
2205                        # then the value.  Code at the end of the loop will
2206                        # set up the first line with its code point and two
2207                        # tabs before the value, just as it does for every
2208                        # other property; thus the special handling of the
2209                        # first line.
2210                        if (ref $invmap_ref->[$i]) {
2211                            my $hex_cp = sprintf("%X", $invlist_ref->[$i]);
2212                            my $concatenated = $invmap_ref->[$i][0];
2213                            for (my $j = 1; $j < @{$invmap_ref->[$i]}; $j++) {
2214                                $concatenated .= "\n$hex_cp\t\t"
2215                                              .  $invmap_ref->[$i][$j];
2216                            }
2217                            $invmap_ref->[$i] = $concatenated;
2218                        }
2219                    }
2220                }
2221                elsif ($format =~ / ^ al e? $/x) {
2222
2223                    # For an al property, the stringified result should be in
2224                    # the specials hash.  The key is the utf8 bytes of the
2225                    # code point, and the value is its map as a utf-8 string.
2226                    my $value;
2227                    my $key = chr $invlist_ref->[$i];
2228                    utf8::encode($key);
2229                    if (! defined ($value = delete $specials{$key})) {
2230                        fail("prop_invmap('$display_prop')");
2231                        diag(sprintf "There was no specials element for %04X", $invlist_ref->[$i]);
2232                        next PROPERTY;
2233                    }
2234                    my $packed = pack "W*", @{$invmap_ref->[$i]};
2235                    utf8::upgrade($packed);
2236                    if ($value ne $packed) {
2237                        fail("prop_invmap('$display_prop')");
2238                        diag(sprintf "For %04X, expected the mapping to be "
2239                         . "'$packed', but got '$value'", $invlist_ref->[$i]);
2240                        next PROPERTY;
2241                    }
2242
2243                    # As this doesn't get tested when we later compare with
2244                    # the actual file, it could be out of order and we
2245                    # wouldn't know it.
2246                    if (($i > 0 && $invlist_ref->[$i] <= $invlist_ref->[$i-1])
2247                        || $invlist_ref->[$i] >= $invlist_ref->[$i+1])
2248                    {
2249                        fail("prop_invmap('$display_prop')");
2250                        diag(sprintf "Range beginning at %04X is out-of-order.", $invlist_ref->[$i]);
2251                        next PROPERTY;
2252                    }
2253                    next;
2254                }
2255                elsif ($format eq 'ad') {
2256
2257                    # The decomposition mapping file has the code points as
2258                    # a string of space-separated hex constants.
2259                    $invmap_ref->[$i] = join " ", map { sprintf "%04X", $_ }
2260                                                           @{$invmap_ref->[$i]};
2261                }
2262                else {
2263                    fail("prop_invmap('$display_prop')");
2264                    diag("Can't handle format '$format'");
2265                    next PROPERTY;
2266                }
2267            } # Otherwise, the map is to a simple scalar
2268            elsif (defined $file_format && $file_format eq 'ax') {
2269                # These maps are in hex
2270                $invmap_ref->[$i] = sprintf("%X", $invmap_ref->[$i]);
2271            }
2272            elsif ($format eq 'ad' || $format eq 'ale') {
2273
2274                # The numerics in the returned map are stored as adjusted
2275                # decimal integers.  The defaults are 0, and don't appear in
2276                # $official, and are excluded later, but the elements must be
2277                # converted back to their hex values before comparing with
2278                # $official, as these files, for backwards compatibility, are
2279                # not stored as adjusted.  (There currently is only one ale
2280                # property, nfkccf.  If that changed this would also have to.)
2281                if ($invmap_ref->[$i] =~ / ^ -? \d+ $ /x
2282                    && $invmap_ref->[$i] != 0)
2283                {
2284                    my $next = $invmap_ref->[$i] + 1;
2285                    $invmap_ref->[$i] = sprintf($file_map_format,
2286                                                $invmap_ref->[$i]);
2287
2288                    # If there are other elements in this range they need to
2289                    # be adjusted; they must individually be re-mapped.  Do
2290                    # this by splicing in a new element into the list and the
2291                    # map containing the remainder of the range.  Next time
2292                    # through we will look at that (possibly splicing again
2293                    # until the whole range is processed).
2294                    if ($invlist_ref->[$i+1] > $invlist_ref->[$i] + 1) {
2295                        splice @$invlist_ref, $i+1, 0,
2296                                $invlist_ref->[$i] + 1;
2297                        splice @$invmap_ref, $i+1, 0, $next;
2298                    }
2299                }
2300                if ($format eq 'ale' && $invmap_ref->[$i] eq "") {
2301
2302                    # ale properties have maps to the empty string that also
2303                    # should be in the specials hash, with the key the utf8
2304                    # bytes representing the code point, and the map just empty.
2305                    my $value;
2306                    my $key = chr $invlist_ref->[$i];
2307                    utf8::encode($key);
2308                    if (! defined ($value = delete $specials{$key})) {
2309                        fail("prop_invmap('$display_prop')");
2310                        diag(sprintf "There was no specials element for %04X", $invlist_ref->[$i]);
2311                        next PROPERTY;
2312                    }
2313                    if ($value ne "") {
2314                        fail("prop_invmap('$display_prop')");
2315                        diag(sprintf "For %04X, expected the mapping to be \"\", but got '$value'", $invlist_ref->[$i]);
2316                        next PROPERTY;
2317                    }
2318
2319                    # As this doesn't get tested when we later compare with
2320                    # the actual file, it could be out of order and we
2321                    # wouldn't know it.
2322                    if (($i > 0 && $invlist_ref->[$i] <= $invlist_ref->[$i-1])
2323                        || $invlist_ref->[$i] >= $invlist_ref->[$i+1])
2324                    {
2325                        fail("prop_invmap('$display_prop')");
2326                        diag(sprintf "Range beginning at %04X is out-of-order.", $invlist_ref->[$i]);
2327                        next PROPERTY;
2328                    }
2329                    next;
2330                }
2331            }
2332            elsif ($is_binary) { # These binary files don't have an explicit Y
2333                $invmap_ref->[$i] =~ s/Y//;
2334            }
2335
2336            # The file doesn't include entries that map to $missing, so don't
2337            # include it in the built-up string.  But make sure that it is in
2338            # the correct order in the input.
2339            if ($invmap_ref->[$i] eq $missing) {
2340                if (($i > 0 && $invlist_ref->[$i] <= $invlist_ref->[$i-1])
2341                    || $invlist_ref->[$i] >= $invlist_ref->[$i+1])
2342                {
2343                    fail("prop_invmap('$display_prop')");
2344                    diag(sprintf "Range beginning at %04X is out-of-order.", $invlist_ref->[$i]);
2345                    next PROPERTY;
2346                }
2347                next;
2348            }
2349
2350            # The ad property has one entry which isn't in the file.
2351            # Ignore it, but make sure it is in order.
2352            if ($format eq 'ad'
2353                && $invmap_ref->[$i] eq '<hangul syllable>'
2354                && $invlist_ref->[$i] == 0xAC00)
2355            {
2356                if (($i > 0 && $invlist_ref->[$i] <= $invlist_ref->[$i-1])
2357                    || $invlist_ref->[$i] >= $invlist_ref->[$i+1])
2358                {
2359                    fail("prop_invmap('$display_prop')");
2360                    diag(sprintf "Range beginning at %04X is out-of-order.", $invlist_ref->[$i]);
2361                    next PROPERTY;
2362                }
2363                next;
2364            }
2365
2366            # Finally have figured out what the map column in the file should
2367            # be.  Append the line to the running string.
2368            my $start = $invlist_ref->[$i];
2369            my $end = (defined $invlist_ref->[$i+1])
2370                      ? $invlist_ref->[$i+1] - 1
2371                      : $Unicode::UCD::MAX_CP;
2372            if ($is_binary) {
2373
2374                # Files for binary properties are in inversion list format,
2375                # without ranges.
2376                $tested_map .= "$start\n";
2377                $binary_count++;
2378
2379                # If the final value is infinity, no line for it exists.
2380                if ($end < $Unicode::UCD::MAX_CP) {
2381                    $tested_map .= ($end + 1) . "\n";
2382                    $binary_count++;
2383                }
2384            }
2385            else {
2386                $end = ($start == $end) ? "" : sprintf($file_range_format, $end);
2387                if ($invmap_ref->[$i] ne "") {
2388                    $tested_map .= sprintf "$file_range_format\t%s\t%s\n",
2389                                            $start, $end, $invmap_ref->[$i];
2390                }
2391                elsif ($end ne "") {
2392                    $tested_map .= sprintf "$file_range_format\t%s\n",
2393                                            $start,             $end;
2394                }
2395                else {
2396                    $tested_map .= sprintf "$file_range_format\n", $start;
2397                }
2398            }
2399        } # End of looping over all elements.
2400
2401        # Binary property files begin with a line count line.
2402        $tested_map = "V$binary_count\n$tested_map" if $binary_count;
2403
2404        # Here are done with generating what the file should look like
2405
2406        local $/ = "\n";
2407        chomp $tested_map;
2408        $/ = $input_record_separator;
2409
2410        # And compare.
2411        if ($tested_map ne $official) {
2412            fail_with_diff($display_prop, $official, $tested_map, "prop_invmap");
2413            next PROPERTY;
2414        }
2415
2416        # There shouldn't be any specials unaccounted for.
2417        if (keys %specials) {
2418            fail("prop_invmap('$display_prop')");
2419            diag("Unexpected specials: " . join ", ", keys %specials);
2420            next PROPERTY;
2421        }
2422    }
2423    elsif ($format eq 'n') {
2424
2425        # Handle the Name property similar to the above.  But the file is
2426        # sufficiently different that it is more convenient to make a special
2427        # case for it.  It is a combination of the Name, Unicode1_Name, and
2428        # Name_Alias properties, and named sequences.  We need to remove all
2429        # but the Name in order to do the comparison.
2430
2431        if ($missing ne "") {
2432            fail("prop_invmap('$display_prop')");
2433            diag("The missings should be \"\"; got \"missing\"");
2434            next PROPERTY;
2435        }
2436
2437        $official = do "unicore/Name.pl";
2438
2439        # Get rid of the named sequences portion of the file.  These don't
2440        # have a tab before the first blank on a line.
2441        $official =~ s/ ^ [^\t]+ \  .*? \n //xmg;
2442
2443        # And get rid of the controls.  These are named in the file, but
2444        # shouldn't be in the property.  This gets rid of the two ranges in
2445        # one fell swoop, and also all the Unicode1_Name values that may not
2446        # be in Name_Alias.
2447        if ($::IS_ASCII) {
2448            $official =~ s/ 00000 \t .* 0001F .*? \n//xs;
2449            $official =~ s/ 0007F \t .* 0009F .*? \n//xs;
2450        }
2451        elsif ($::IS_EBCDIC) { # Won't work for POSIX-BC
2452            $official =~ s/ 00000 \t .* 0003F .*? \n//xs;
2453            $official =~ s/ 000FF \t .* 000FF .*? \n//xs;
2454        }
2455
2456        # And remove the aliases.  We read in the Name_Alias property, and go
2457        # through them one by one.
2458        my ($aliases_code_points, $aliases_maps, undef, undef)
2459                = &prop_invmap('_Perl_Name_Alias', '_perl_core_internal_ok');
2460        for (my $i = 0; $i < @$aliases_code_points; $i++) {
2461            my $code_point = $aliases_code_points->[$i];
2462
2463            # Already removed these above.
2464            next if $code_point <= 0x1F
2465                    || ($code_point >= 0x7F && $code_point <= 0x9F);
2466
2467            my $hex_code_point = sprintf "%05X", $code_point;
2468
2469            # Convert to a list if not already to make the following loop
2470            # control uniform.
2471            $aliases_maps->[$i] = [ $aliases_maps->[$i] ]
2472                                                if ! ref $aliases_maps->[$i];
2473
2474            # Remove each alias for this code point from the file
2475            foreach my $alias (@{$aliases_maps->[$i]}) {
2476
2477                # Remove the alias type from the entry, retaining just the name.
2478                $alias =~ s/:.*//;
2479
2480                $alias = quotemeta($alias);
2481                $official =~ s/$hex_code_point \t $alias \n //x;
2482            }
2483        }
2484        local $/ = "\n";
2485        chomp $official;
2486        $/ = $input_record_separator;
2487
2488        # Here have adjusted the file.  We also have to adjust the returned
2489        # inversion map by checking and deleting all the lines in it that
2490        # won't be in the file.  These are the lines that have generated
2491        # things, like <hangul syllable>.
2492        my $tested_map = "";        # Current running string
2493        my @code_point_in_names =
2494                               @Unicode::UCD::code_points_ending_in_code_point;
2495
2496        for my $i (0 .. @$invlist_ref - 1 - $upper_limit_subtract) {
2497            my $start = $invlist_ref->[$i];
2498            my $end = $invlist_ref->[$i+1] - 1;
2499            if ($invmap_ref->[$i] eq $missing) {
2500                if (($i > 0 && $invlist_ref->[$i] <= $invlist_ref->[$i-1])
2501                    || $invlist_ref->[$i] >= $invlist_ref->[$i+1])
2502                {
2503                    fail("prop_invmap('$display_prop')");
2504                    diag(sprintf "Range beginning at %04X is out-of-order.", $invlist_ref->[$i]);
2505                    next PROPERTY;
2506                }
2507                next;
2508            }
2509            if ($invmap_ref->[$i] =~ / (.*) ( < .*? > )/x) {
2510                my $name = $1;
2511                my $type = $2;
2512                if (($i > 0 && $invlist_ref->[$i] <= $invlist_ref->[$i-1])
2513                    || $invlist_ref->[$i] >= $invlist_ref->[$i+1])
2514                {
2515                    fail("prop_invmap('$display_prop')");
2516                    diag(sprintf "Range beginning at %04X is out-of-order.", $invlist_ref->[$i]);
2517                    next PROPERTY;
2518                }
2519                if ($type eq "<hangul syllable>") {
2520                    if ($name ne "") {
2521                        fail("prop_invmap('$display_prop')");
2522                        diag("Unexpected text in $invmap_ref->[$i]");
2523                        next PROPERTY;
2524                    }
2525                    if ($start != 0xAC00) {
2526                        fail("prop_invmap('$display_prop')");
2527                        diag(sprintf("<hangul syllables> should begin at 0xAC00, got %04X", $start));
2528                        next PROPERTY;
2529                    }
2530                    if ($end != $start + 11172 - 1) {
2531                        fail("prop_invmap('$display_prop')");
2532                        diag(sprintf("<hangul syllables> should end at %04X, got %04X", $start + 11172 -1, $end));
2533                        next PROPERTY;
2534                    }
2535                }
2536                elsif ($type ne "<code point>") {
2537                    fail("prop_invmap('$display_prop')");
2538                    diag("Unexpected text '$type' in $invmap_ref->[$i]");
2539                    next PROPERTY;
2540                }
2541                else {
2542
2543                    # Look through the array of names that end in code points,
2544                    # and look for this start and end.  If not found is an
2545                    # error.  If found, delete it, and at the end, make sure
2546                    # have deleted everything.
2547                    for my $i (0 .. @code_point_in_names - 1) {
2548                        my $hash = $code_point_in_names[$i];
2549                        if ($hash->{'low'} == $start
2550                            && $hash->{'high'} == $end
2551                            && "$hash->{'name'}-" eq $name)
2552                        {
2553                            splice @code_point_in_names, $i, 1;
2554                            last;
2555                        }
2556                        else {
2557                            fail("prop_invmap('$display_prop')");
2558                            diag("Unexpected code-point-in-name line '$invmap_ref->[$i]'");
2559                            next PROPERTY;
2560                        }
2561                    }
2562                }
2563
2564                next;
2565            }
2566
2567            # Have adjusted the map, as needed.  Append to running string.
2568            $end = ($start == $end) ? "" : sprintf("%05X", $end);
2569            $tested_map .= sprintf "%05X\t%s\n", $start, $invmap_ref->[$i];
2570        }
2571
2572        # Finished creating the string from the inversion map.  Can compare
2573        # with what the file is.
2574        local $/ = "\n";
2575        chomp $tested_map;
2576        $/ = $input_record_separator;
2577        if ($tested_map ne $official) {
2578            fail_with_diff($display_prop, $official, $tested_map, "prop_invmap");
2579            next PROPERTY;
2580        }
2581        if (@code_point_in_names) {
2582            fail("prop_invmap('$display_prop')");
2583            use Data::Dumper;
2584            diag("Missing code-point-in-name line(s)" . Dumper \@code_point_in_names);
2585            next PROPERTY;
2586        }
2587    }
2588    elsif ($format eq 's') {
2589
2590        # Here the map is not more or less directly from a file stored on
2591        # disk.  We try a different tack.  These should all be properties that
2592        # have just a few possible values (most of them are  binary).  We go
2593        # through the map list, sorting each range into buckets, one for each
2594        # map value.  Thus for binary properties there will be a bucket for Y
2595        # and one for N.  The buckets are inversion lists.  We compare each
2596        # constructed inversion list with what we would get for it using
2597        # prop_invlist(), which has already been tested.  If they all match,
2598        # the whole map must have matched.
2599        my %maps;
2600        my $previous_map;
2601
2602        for my $i (0 .. @$invlist_ref - 1 - $upper_limit_subtract) {
2603            my $range_start = $invlist_ref->[$i];
2604
2605            # Because we are sorting into buckets, things could be
2606            # out-of-order here, and still be in the correct order in the
2607            # bucket, and hence wouldn't show up as an error; so have to
2608            # check.
2609            if (($i > 0 && $range_start <= $invlist_ref->[$i-1])
2610                || $range_start >= $invlist_ref->[$i+1])
2611            {
2612                fail("prop_invmap('$display_prop')");
2613                diag(sprintf "Range beginning at %04X is out-of-order.", $invlist_ref->[$i]);
2614                next PROPERTY;
2615            }
2616
2617            # This new range closes out the range started in the previous
2618            # iteration.
2619            push @{$maps{$previous_map}}, $range_start if defined $previous_map;
2620
2621            # And starts a range which will be closed in the next iteration.
2622            $previous_map = $invmap_ref->[$i];
2623            push @{$maps{$previous_map}}, $range_start;
2624        }
2625
2626        # The range we just started hasn't been closed, and we didn't look at
2627        # the final element of the loop.  If that range is for the default
2628        # value, it shouldn't be closed, as it is to extend to infinity.  But
2629        # otherwise, it should end at the final Unicode code point, and the
2630        # list that maps to the default value should have another element that
2631        # does go to infinity for every above Unicode code point.
2632
2633        if (@$invlist_ref > 1) {
2634            my $penultimate_map = $invmap_ref->[-2];
2635            if ($penultimate_map ne $missing) {
2636
2637                # The -1th element contains the first non-Unicode code point.
2638                push @{$maps{$penultimate_map}}, $invlist_ref->[-1];
2639                push @{$maps{$missing}}, $invlist_ref->[-1];
2640            }
2641        }
2642
2643        # Here, we have the buckets (inversion lists) all constructed.  Go
2644        # through each and verify that matches what prop_invlist() returns.
2645        # We could use is_deeply() for the comparison, but would get multiple
2646        # messages for each $prop.
2647        foreach my $map (sort keys %maps) {
2648            my @off_invlist = prop_invlist("$prop = $map");
2649            my $min = (@off_invlist >= @{$maps{$map}})
2650                       ? @off_invlist
2651                       : @{$maps{$map}};
2652            for my $i (0 .. $min- 1) {
2653                if ($i > @off_invlist - 1) {
2654                    fail("prop_invmap('$display_prop')");
2655                    diag("There is no element [$i] for $prop=$map from prop_invlist(), while [$i] in the implicit one constructed from prop_invmap() is '$maps{$map}[$i]'");
2656                    next PROPERTY;
2657                }
2658                elsif ($i > @{$maps{$map}} - 1) {
2659                    fail("prop_invmap('$display_prop')");
2660                    diag("There is no element [$i] from the implicit $prop=$map constructed from prop_invmap(), while [$i] in the one from prop_invlist() is '$off_invlist[$i]'");
2661                    next PROPERTY;
2662                }
2663                elsif ($maps{$map}[$i] ne $off_invlist[$i]) {
2664                    fail("prop_invmap('$display_prop')");
2665                    diag("Element [$i] of the implicit $prop=$map constructed from prop_invmap() is '$maps{$map}[$i]', and the one from prop_invlist() is '$off_invlist[$i]'");
2666                    next PROPERTY;
2667                }
2668            }
2669        }
2670    }
2671    else {  # Don't know this property nor format.
2672
2673        fail("prop_invmap('$display_prop')");
2674        diag("Unknown property '$display_prop' or format '$format'");
2675        next PROPERTY;
2676    }
2677
2678    pass("prop_invmap('$display_prop')");
2679}
2680
2681# A few tests of search_invlist
2682use Unicode::UCD qw(search_invlist);
2683
2684if ($v_unicode_version ge v3.1.0) { # No Script property before this
2685    my ($scripts_ranges_ref, $scripts_map_ref) = prop_invmap("Script");
2686    my $index = search_invlist($scripts_ranges_ref, 0x390);
2687    is($scripts_map_ref->[$index], "Greek", "U+0390 is Greek");
2688    my @alpha_invlist = prop_invlist("Alpha");
2689    is(search_invlist(\@alpha_invlist, ord("\t")), undef, "search_invlist returns undef for code points before first one on the list");
2690}
2691
2692ok($/ eq $input_record_separator,  "The record separator didn't get overridden");
2693
2694if (! ok(@warnings == 0, "No warnings were generated")) {
2695    diag(join "\n", "The warnings are:", @warnings);
2696}
2697
2698done_testing();
2699