37
38/* ---------------------------------------------------------------------
39 * Tests for the "atf_dynstr" type.
40 * --------------------------------------------------------------------- */
41
42/*
43 * Constructors and destructors.
44 */
45
46ATF_TC(init);
47ATF_TC_HEAD(init, tc)
48{
49 atf_tc_set_md_var(tc, "descr", "Checks the empty constructor");
50}
51ATF_TC_BODY(init, tc)
52{
53 atf_dynstr_t str;
54
55 RE(atf_dynstr_init(&str));
56 ATF_REQUIRE_EQ(atf_dynstr_length(&str), 0);
57 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "") == 0);
58 atf_dynstr_fini(&str);
59}
60
61static
62void
63init_fmt(atf_dynstr_t *str, const char *fmt, ...)
64{
65 va_list ap;
66
67 va_start(ap, fmt);
68 RE(atf_dynstr_init_ap(str, fmt, ap));
69 va_end(ap);
70}
71
72ATF_TC(init_ap);
73ATF_TC_HEAD(init_ap, tc)
74{
75 atf_tc_set_md_var(tc, "descr", "Checks the formatted constructor using "
76 "a va_list argument");
77}
78ATF_TC_BODY(init_ap, tc)
79{
80 atf_dynstr_t str;
81
82 init_fmt(&str, "String 1");
83 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "String 1") == 0);
84 atf_dynstr_fini(&str);
85
86 init_fmt(&str, "String %d", 2);
87 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "String 2") == 0);
88 atf_dynstr_fini(&str);
89
90 init_fmt(&str, "%s %d", "String", 3);
91 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "String 3") == 0);
92 atf_dynstr_fini(&str);
93
94 init_fmt(&str, "%s%s%s%s%s%s%s", "This ", "should ", "be ", "a ",
95 "large ", "string ", "aaaabbbbccccdddd");
96 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str),
97 "This should be a large string "
98 "aaaabbbbccccdddd") == 0);
99 atf_dynstr_fini(&str);
100}
101
102ATF_TC(init_fmt);
103ATF_TC_HEAD(init_fmt, tc)
104{
105 atf_tc_set_md_var(tc, "descr", "Checks the formatted constructor using "
106 "a variable list of parameters");
107}
108ATF_TC_BODY(init_fmt, tc)
109{
110 atf_dynstr_t str;
111
112 RE(atf_dynstr_init_fmt(&str, "String 1"));
113 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "String 1") == 0);
114 atf_dynstr_fini(&str);
115
116 RE(atf_dynstr_init_fmt(&str, "String %d", 2));
117 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "String 2") == 0);
118 atf_dynstr_fini(&str);
119
120 RE(atf_dynstr_init_fmt(&str, "%s %d", "String", 3));
121 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "String 3") == 0);
122 atf_dynstr_fini(&str);
123
124 RE(atf_dynstr_init_fmt(&str, "%s%s%s%s%s%s%s", "This ", "should ",
125 "be ", "a ", "large ", "string ",
126 "aaaabbbbccccdddd"));
127 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str),
128 "This should be a large string "
129 "aaaabbbbccccdddd") == 0);
130 atf_dynstr_fini(&str);
131}
132
133ATF_TC(init_raw);
134ATF_TC_HEAD(init_raw, tc)
135{
136 atf_tc_set_md_var(tc, "descr", "Checks the construction of a string "
137 "using a raw memory pointer");
138}
139ATF_TC_BODY(init_raw, tc)
140{
141 const char *src = "String 1, String 2";
142 atf_dynstr_t str;
143
144 RE(atf_dynstr_init_raw(&str, src, 0));
145 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "") == 0);
146 atf_dynstr_fini(&str);
147
148 RE(atf_dynstr_init_raw(&str, src, 8));
149 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "String 1") == 0);
150 atf_dynstr_fini(&str);
151
152 RE(atf_dynstr_init_raw(&str, src + 10, 8));
153 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "String 2") == 0);
154 atf_dynstr_fini(&str);
155
156 RE(atf_dynstr_init_raw(&str, "String\0Lost", 11));
157 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "String") == 0);
158 atf_dynstr_fini(&str);
159
160 {
161 atf_error_t err = atf_dynstr_init_raw(&str, "NULL", SIZE_MAX - 1);
162 ATF_REQUIRE(atf_is_error(err));
163 ATF_REQUIRE(atf_error_is(err, "no_memory"));
164 atf_error_free(err);
165 }
166}
167
168ATF_TC(init_rep);
169ATF_TC_HEAD(init_rep, tc)
170{
171 atf_tc_set_md_var(tc, "descr", "Checks the construction of a string by "
172 "repeating characters");
173}
174ATF_TC_BODY(init_rep, tc)
175{
176 const size_t maxlen = 8192;
177 char buf[maxlen + 1];
178 size_t i;
179
180 buf[0] = '\0';
181
182 for (i = 0; i < maxlen; i++) {
183 atf_dynstr_t str;
184
185 RE(atf_dynstr_init_rep(&str, i, 'a'));
186
187 if (strcmp(atf_dynstr_cstring(&str), buf) != 0) {
188 fprintf(stderr, "Failed at iteration %zd\n", i);
189 atf_tc_fail("Failed to construct dynstr by repeating %zd "
190 "times the '%c' character", i, 'a');
191 }
192
193 atf_dynstr_fini(&str);
194
195 strcat(buf, "a");
196 }
197
198 {
199 atf_dynstr_t str;
200 atf_error_t err;
201
202 err = atf_dynstr_init_rep(&str, SIZE_MAX, 'a');
203 ATF_REQUIRE(atf_is_error(err));
204 ATF_REQUIRE(atf_error_is(err, "no_memory"));
205 atf_error_free(err);
206
207 err = atf_dynstr_init_rep(&str, SIZE_MAX - 1, 'a');
208 ATF_REQUIRE(atf_is_error(err));
209 ATF_REQUIRE(atf_error_is(err, "no_memory"));
210 atf_error_free(err);
211 }
212}
213
214ATF_TC(init_substr);
215ATF_TC_HEAD(init_substr, tc)
216{
217 atf_tc_set_md_var(tc, "descr", "Checks the construction of a string "
218 "using a substring of another one");
219}
220ATF_TC_BODY(init_substr, tc)
221{
222 atf_dynstr_t src;
223 atf_dynstr_t str;
224
225 RE(atf_dynstr_init_fmt(&src, "Str 1, Str 2"));
226
227 RE(atf_dynstr_init_substr(&str, &src, 0, 0));
228 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "") == 0);
229 atf_dynstr_fini(&str);
230
231 RE(atf_dynstr_init_substr(&str, &src, 0, atf_dynstr_npos));
232 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "Str 1, Str 2") == 0);
233 atf_dynstr_fini(&str);
234
235 RE(atf_dynstr_init_substr(&str, &src, 0, 100));
236 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "Str 1, Str 2") == 0);
237 atf_dynstr_fini(&str);
238
239 RE(atf_dynstr_init_substr(&str, &src, 0, 5));
240 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "Str 1") == 0);
241 atf_dynstr_fini(&str);
242
243 RE(atf_dynstr_init_substr(&str, &src, 100, atf_dynstr_npos));
244 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "") == 0);
245 atf_dynstr_fini(&str);
246
247 RE(atf_dynstr_init_substr(&str, &src, 7, atf_dynstr_npos));
248 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "Str 2") == 0);
249 atf_dynstr_fini(&str);
250
251 atf_dynstr_fini(&src);
252}
253
254ATF_TC(copy);
255ATF_TC_HEAD(copy, tc)
256{
257 atf_tc_set_md_var(tc, "descr", "Checks the atf_dynstr_copy constructor");
258}
259ATF_TC_BODY(copy, tc)
260{
261 atf_dynstr_t str, str2;
262
263 RE(atf_dynstr_init_fmt(&str, "Test string"));
264 RE(atf_dynstr_copy(&str2, &str));
265
266 ATF_REQUIRE(atf_equal_dynstr_dynstr(&str, &str2));
267
268 RE(atf_dynstr_append_fmt(&str2, " non-shared text"));
269
270 ATF_REQUIRE(!atf_equal_dynstr_dynstr(&str, &str2));
271
272 atf_dynstr_fini(&str2);
273 atf_dynstr_fini(&str);
274}
275
276ATF_TC(fini_disown);
277ATF_TC_HEAD(fini_disown, tc)
278{
279 atf_tc_set_md_var(tc, "descr", "Checks grabbing ownership of the "
280 "internal plain C string");
281}
282ATF_TC_BODY(fini_disown, tc)
283{
284 const char *cstr;
285 char *cstr2;
286 atf_dynstr_t str;
287
288 RE(atf_dynstr_init_fmt(&str, "Test string 1"));
289 cstr = atf_dynstr_cstring(&str);
290 cstr2 = atf_dynstr_fini_disown(&str);
291
292 ATF_REQUIRE_EQ(cstr, cstr2);
293 free(cstr2);
294}
295
296/*
297 * Getters.
298 */
299
300ATF_TC(cstring);
301ATF_TC_HEAD(cstring, tc)
302{
303 atf_tc_set_md_var(tc, "descr", "Checks the method to obtain a plain C "
304 "string");
305}
306ATF_TC_BODY(cstring, tc)
307{
308 const char *cstr;
309 atf_dynstr_t str;
310
311 RE(atf_dynstr_init_fmt(&str, "Test string 1"));
312 cstr = atf_dynstr_cstring(&str);
313 ATF_REQUIRE(cstr != NULL);
314 ATF_REQUIRE(strcmp(cstr, "Test string 1") == 0);
315 atf_dynstr_fini(&str);
316
317 RE(atf_dynstr_init_fmt(&str, "Test string 2"));
318 cstr = atf_dynstr_cstring(&str);
319 ATF_REQUIRE(cstr != NULL);
320 ATF_REQUIRE(strcmp(cstr, "Test string 2") == 0);
321 atf_dynstr_fini(&str);
322}
323
324ATF_TC(length);
325ATF_TC_HEAD(length, tc)
326{
327 atf_tc_set_md_var(tc, "descr", "Checks the method to obtain the length");
328}
329ATF_TC_BODY(length, tc)
330{
331 size_t i;
332
333 for (i = 0; i < 8192; i++) {
334 atf_dynstr_t str;
335 RE(atf_dynstr_init_rep(&str, i, 'a'));
336 ATF_REQUIRE_EQ(atf_dynstr_length(&str), i);
337 atf_dynstr_fini(&str);
338 }
339}
340
341ATF_TC(rfind_ch);
342ATF_TC_HEAD(rfind_ch, tc)
343{
344 atf_tc_set_md_var(tc, "descr", "Checks the method to locate the first "
345 "occurrence of a character starting from the end");
346}
347ATF_TC_BODY(rfind_ch, tc)
348{
349 atf_dynstr_t str;
350
351 RE(atf_dynstr_init_fmt(&str, "Foo1/Bar2/,.Baz"));
352
353 ATF_REQUIRE_EQ(atf_dynstr_rfind_ch(&str, '\0'), atf_dynstr_npos);
354
355 ATF_REQUIRE_EQ(atf_dynstr_rfind_ch(&str, '0'), atf_dynstr_npos);
356 ATF_REQUIRE_EQ(atf_dynstr_rfind_ch(&str, 'b'), atf_dynstr_npos);
357
358 ATF_REQUIRE_EQ(atf_dynstr_rfind_ch(&str, 'F'), 0);
359 ATF_REQUIRE_EQ(atf_dynstr_rfind_ch(&str, '/'), 9);
360 ATF_REQUIRE_EQ(atf_dynstr_rfind_ch(&str, 'a'), 13);
361 ATF_REQUIRE_EQ(atf_dynstr_rfind_ch(&str, 'z'), 14);
362
363 atf_dynstr_fini(&str);
364}
365
366/*
367 * Modifiers.
368 */
369
370static
371void
372check_append(atf_error_t (*append)(atf_dynstr_t *, const char *, ...))
373{
374 const size_t maxlen = 8192;
375 char buf[maxlen + 1];
376 size_t i;
377 atf_dynstr_t str;
378
379 printf("Appending with plain string\n");
380 buf[0] = '\0';
381 RE(atf_dynstr_init(&str));
382 for (i = 0; i < maxlen; i++) {
383 if (strcmp(atf_dynstr_cstring(&str), buf) != 0) {
384 fprintf(stderr, "Failed at iteration %zd\n", i);
385 atf_tc_fail("Failed to append character at iteration %zd", i);
386 }
387
388 RE(append(&str, "a"));
389 strcat(buf, "a");
390 }
391 atf_dynstr_fini(&str);
392
393 printf("Appending with formatted string\n");
394 buf[0] = '\0';
395 RE(atf_dynstr_init(&str));
396 for (i = 0; i < maxlen; i++) {
397 if (strcmp(atf_dynstr_cstring(&str), buf) != 0) {
398 fprintf(stderr, "Failed at iteration %zd\n", i);
399 atf_tc_fail("Failed to append character at iteration %zd", i);
400 }
401
402 RE(append(&str, "%s", "a"));
403 strcat(buf, "a");
404 }
405 atf_dynstr_fini(&str);
406}
407
408static
409atf_error_t
410append_ap_aux(atf_dynstr_t *str, const char *fmt, ...)
411{
412 va_list ap;
413 atf_error_t err;
414
415 va_start(ap, fmt);
416 err = atf_dynstr_append_ap(str, fmt, ap);
417 va_end(ap);
418
419 return err;
420}
421
422ATF_TC(append_ap);
423ATF_TC_HEAD(append_ap, tc)
424{
425 atf_tc_set_md_var(tc, "descr", "Checks that appending a string to "
426 "another one works");
427}
428ATF_TC_BODY(append_ap, tc)
429{
430 check_append(append_ap_aux);
431}
432
433ATF_TC(append_fmt);
434ATF_TC_HEAD(append_fmt, tc)
435{
436 atf_tc_set_md_var(tc, "descr", "Checks that appending a string to "
437 "another one works");
438}
439ATF_TC_BODY(append_fmt, tc)
440{
441 check_append(atf_dynstr_append_fmt);
442}
443
444ATF_TC(clear);
445ATF_TC_HEAD(clear, tc)
446{
447 atf_tc_set_md_var(tc, "descr", "Checks clearing a string");
448}
449ATF_TC_BODY(clear, tc)
450{
451 atf_dynstr_t str;
452
453 printf("Clear an empty string\n");
454 RE(atf_dynstr_init(&str));
455 atf_dynstr_clear(&str);
456 ATF_REQUIRE_EQ(atf_dynstr_length(&str), 0);
457 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "") == 0);
458 atf_dynstr_fini(&str);
459
460 printf("Clear a non-empty string\n");
461 RE(atf_dynstr_init_fmt(&str, "Not empty"));
462 ATF_REQUIRE_EQ(atf_dynstr_length(&str), strlen("Not empty"));
463 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "Not empty") == 0);
464 atf_dynstr_clear(&str);
465 ATF_REQUIRE_EQ(atf_dynstr_length(&str), 0);
466 ATF_REQUIRE(strcmp(atf_dynstr_cstring(&str), "") == 0);
467 atf_dynstr_fini(&str);
468}
469
470static
471void
472check_prepend(atf_error_t (*prepend)(atf_dynstr_t *, const char *, ...))
473{
474 const size_t maxlen = 8192;
475 char buf[maxlen + 1];
476 size_t i;
477 atf_dynstr_t str;
478
479 printf("Prepending with plain string\n");
480 buf[0] = '\0';
481 RE(atf_dynstr_init(&str));
482 for (i = 0; i < maxlen; i++) {
483 if (strcmp(atf_dynstr_cstring(&str), buf) != 0) {
484 fprintf(stderr, "Failed at iteration %zd\n", i);
485 atf_tc_fail("Failed to prepend character at iteration %zd", i);
486 }
487
488 memmove(buf + 1, buf, i + 1);
489 if (i % 2 == 0) {
490 RE(prepend(&str, "%s", "a"));
491 buf[0] = 'a';
492 } else {
493 RE(prepend(&str, "%s", "b"));
494 buf[0] = 'b';
495 }
496 }
497 atf_dynstr_fini(&str);
498
499 printf("Prepending with formatted string\n");
500 buf[0] = '\0';
501 RE(atf_dynstr_init(&str));
502 for (i = 0; i < maxlen; i++) {
503 if (strcmp(atf_dynstr_cstring(&str), buf) != 0) {
504 fprintf(stderr, "Failed at iteration %zd\n", i);
505 atf_tc_fail("Failed to prepend character at iteration %zd", i);
506 }
507
508 memmove(buf + 1, buf, i + 1);
509 if (i % 2 == 0) {
510 RE(prepend(&str, "%s", "a"));
511 buf[0] = 'a';
512 } else {
513 RE(prepend(&str, "%s", "b"));
514 buf[0] = 'b';
515 }
516 }
517 atf_dynstr_fini(&str);
518}
519
520static
521atf_error_t
522prepend_ap_aux(atf_dynstr_t *str, const char *fmt, ...)
523{
524 va_list ap;
525 atf_error_t err;
526
527 va_start(ap, fmt);
528 err = atf_dynstr_prepend_ap(str, fmt, ap);
529 va_end(ap);
530
531 return err;
532}
533
534ATF_TC(prepend_ap);
535ATF_TC_HEAD(prepend_ap, tc)
536{
537 atf_tc_set_md_var(tc, "descr", "Checks that prepending a string to "
538 "another one works");
539}
540ATF_TC_BODY(prepend_ap, tc)
541{
542 check_prepend(prepend_ap_aux);
543}
544
545ATF_TC(prepend_fmt);
546ATF_TC_HEAD(prepend_fmt, tc)
547{
548 atf_tc_set_md_var(tc, "descr", "Checks that prepending a string to "
549 "another one works");
550}
551ATF_TC_BODY(prepend_fmt, tc)
552{
553 check_prepend(atf_dynstr_prepend_fmt);
554}
555
556/*
557 * Operators.
558 */
559
560ATF_TC(equal_cstring);
561ATF_TC_HEAD(equal_cstring, tc)
562{
563 atf_tc_set_md_var(tc, "descr", "Checks the atf_equal_dynstr_cstring "
564 "function");
565}
566ATF_TC_BODY(equal_cstring, tc)
567{
568 atf_dynstr_t str;
569
570 RE(atf_dynstr_init(&str));
571 ATF_REQUIRE( atf_equal_dynstr_cstring(&str, ""));
572 ATF_REQUIRE(!atf_equal_dynstr_cstring(&str, "Test"));
573 atf_dynstr_fini(&str);
574
575 RE(atf_dynstr_init_fmt(&str, "Test"));
576 ATF_REQUIRE( atf_equal_dynstr_cstring(&str, "Test"));
577 ATF_REQUIRE(!atf_equal_dynstr_cstring(&str, ""));
578 ATF_REQUIRE(!atf_equal_dynstr_cstring(&str, "Tes"));
579 ATF_REQUIRE(!atf_equal_dynstr_cstring(&str, "Test "));
580 atf_dynstr_fini(&str);
581}
582
583ATF_TC(equal_dynstr);
584ATF_TC_HEAD(equal_dynstr, tc)
585{
586 atf_tc_set_md_var(tc, "descr", "Checks the atf_equal_dynstr_dynstr "
587 "function");
588}
589ATF_TC_BODY(equal_dynstr, tc)
590{
591 atf_dynstr_t str, str2;
592
593 RE(atf_dynstr_init(&str));
594 RE(atf_dynstr_init_fmt(&str2, "Test"));
595 ATF_REQUIRE( atf_equal_dynstr_dynstr(&str, &str));
596 ATF_REQUIRE(!atf_equal_dynstr_dynstr(&str, &str2));
597 atf_dynstr_fini(&str2);
598 atf_dynstr_fini(&str);
599}
600
601/* ---------------------------------------------------------------------
602 * Main.
603 * --------------------------------------------------------------------- */
604
605ATF_TP_ADD_TCS(tp)
606{
607 /* Constructors and destructors. */
608 ATF_TP_ADD_TC(tp, init);
609 ATF_TP_ADD_TC(tp, init_ap);
610 ATF_TP_ADD_TC(tp, init_fmt);
611 ATF_TP_ADD_TC(tp, init_raw);
612 ATF_TP_ADD_TC(tp, init_rep);
613 ATF_TP_ADD_TC(tp, init_substr);
614 ATF_TP_ADD_TC(tp, copy);
615 ATF_TP_ADD_TC(tp, fini_disown);
616
617 /* Getters. */
618 ATF_TP_ADD_TC(tp, cstring);
619 ATF_TP_ADD_TC(tp, length);
620 ATF_TP_ADD_TC(tp, rfind_ch);
621
622 /* Modifiers. */
623 ATF_TP_ADD_TC(tp, append_ap);
624 ATF_TP_ADD_TC(tp, append_fmt);
625 ATF_TP_ADD_TC(tp, clear);
626 ATF_TP_ADD_TC(tp, prepend_ap);
627 ATF_TP_ADD_TC(tp, prepend_fmt);
628
629 /* Operators. */
630 ATF_TP_ADD_TC(tp, equal_cstring);
631 ATF_TP_ADD_TC(tp, equal_dynstr);
632
633 return atf_no_error();
634}
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