1/* $NetBSD: t_wcstod.c,v 1.3 2011/10/01 17:56:11 christos Exp $ */
2
3/*-
4 * Copyright (c) 2011 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/*-
30 * Copyright (c)2005 Citrus Project,
31 * All rights reserved.
32 *
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
35 * are met:
36 * 1. Redistributions of source code must retain the above copyright
37 *    notice, this list of conditions and the following disclaimer.
38 * 2. Redistributions in binary form must reproduce the above copyright
39 *    notice, this list of conditions and the following disclaimer in the
40 *    documentation and/or other materials provided with the distribution.
41 *
42 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
43 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
44 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
45 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
46 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
47 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
48 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
49 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
50 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
51 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * SUCH DAMAGE.
53 *
54 */
55
56#include <sys/cdefs.h>
57__COPYRIGHT("@(#) Copyright (c) 2011\
58 The NetBSD Foundation, inc. All rights reserved.");
59__RCSID("$NetBSD: t_wcstod.c,v 1.3 2011/10/01 17:56:11 christos Exp $");
60
61#include <errno.h>
62#include <math.h>
63#include <stdlib.h>
64#include <string.h>
65#include <wchar.h>
66
67#include <atf-c.h>
68
69#ifdef __FreeBSD__
70#include <stdio.h>
71#endif
72
73#define	ALT_HUGE_VAL		-1
74#define	ALT_MINUS_HUGE_VAL	-2
75#define	ALT_NAN			-3
76
77#if !defined(__vax__)
78static struct test {
79	const wchar_t *wcs;
80	size_t len;
81	double val;
82	int err;
83} tests[] = {
84{ L"IN",		0,	0,			0 },
85{ L"+IN",		0,	0,			0 },
86{ L"-IN",		0,	0,			0 },
87{ L"INX",		0,	0,			0 },
88{ L"+INX",		0,	0,			0 },
89{ L"-INX",		0,	0,			0 },
90{ L"INF",		3,	ALT_HUGE_VAL,		0 },
91{ L"+INF",		4,	ALT_HUGE_VAL,		0 },
92{ L"-INF",		4,	ALT_MINUS_HUGE_VAL,	0 },
93{ L"INFX",		3,	ALT_HUGE_VAL,		0 },
94{ L"+INFX",		4,	ALT_HUGE_VAL,		0 },
95{ L"-INFX",		4,	ALT_MINUS_HUGE_VAL,	0 },
96{ L"     IN",		0,	0,			0 },
97{ L"     +IN",		0,	0,			0 },
98{ L"     -IN",		0,	0,			0 },
99{ L"     INX",		0,	0,			0 },
100{ L"     +INX",		0,	0,			0 },
101{ L"     -INX",		0,	0,			0 },
102{ L"+     INF",		0,	0,			0 },
103{ L"-     INF",		0,	0,			0 },
104{ L"     INF",		8,	ALT_HUGE_VAL,		0 },
105{ L"     +INF",		9,	ALT_HUGE_VAL,		0 },
106{ L"     -INF",		9,	ALT_MINUS_HUGE_VAL,	0 },
107{ L"     INFX",		8,	ALT_HUGE_VAL,		0 },
108{ L"     +INFX",	9,	ALT_HUGE_VAL,		0 },
109{ L"     -INFX",	9,	ALT_MINUS_HUGE_VAL,	0 },
110{ L"     INFINIT",	8,	ALT_HUGE_VAL,		0 },
111{ L"     +INFINIT",	9,	ALT_HUGE_VAL,		0 },
112{ L"     -INFINIT",	9,	ALT_MINUS_HUGE_VAL,	0 },
113{ L"     INFINITY",	13,	ALT_HUGE_VAL,		0 },
114{ L"     +INFINITY",	14,	ALT_HUGE_VAL,		0 },
115{ L"     -INFINITY",	14,	ALT_MINUS_HUGE_VAL,	0 },
116{ L"     INFINITYX",	13,	ALT_HUGE_VAL,		0 },
117{ L"     +INFINITYX",	14,	ALT_HUGE_VAL,		0 },
118{ L"     -INFINITYX",	14,	ALT_MINUS_HUGE_VAL,	0 },
119
120/* NAN */
121{ L"NA",		0,	0,			0 },
122{ L"+NA",		0,	0,			0 },
123{ L"-NA",		0,	0,			0 },
124{ L"NAX",		0,	0,			0 },
125{ L"+NAX",		0,	0,			0 },
126{ L"-NAX",		0,	0,			0 },
127{ L"NAN",		3,	ALT_NAN,		0 },
128{ L"+NAN",		4,	ALT_NAN,		0 },
129{ L"-NAN",		4,	ALT_NAN,		0 },
130{ L"NANX",		3,	ALT_NAN,		0 },
131{ L"+NANX",		4,	ALT_NAN,		0 },
132{ L"-NANX",		4,	ALT_NAN,		0 },
133{ L"     NA",		0,	0,			0 },
134{ L"     +NA",		0,	0,			0 },
135{ L"     -NA",		0,	0,			0 },
136{ L"     NAX",		0,	0,			0 },
137{ L"     +NAX",		0,	0,			0 },
138{ L"     -NAX",		0,	0,			0 },
139{ L"+     NAN",		0,	0,			0 },
140{ L"-     NAN",		0,	0,			0 },
141{ L"     NAN",		8,	ALT_NAN,		0 },
142{ L"     +NAN",		9,	ALT_NAN,		0 },
143{ L"     -NAN",		9,	ALT_NAN,		0 },
144{ L"     NANX",		8,	ALT_NAN,		0 },
145{ L"     +NANX",	9,	ALT_NAN,		0 },
146{ L"     -NANX",	9,	ALT_NAN,		0 },
147
148{ L"0",			1,	0,			0 },
149{ L"+0",		2,	0,			0 },
150{ L"-0",		2,	0,			0 },
151{ L"          0",	11,	0,			0 },
152{ L"          +0",	12,	0,			0 },
153{ L"          -0",	12,	0,			0 },
154{ L"+          0",	0,	0,			0 },
155{ L"-          0",	0,	0,			0 },
156
157{ L".",			0,	0,			0 },
158{ L".0",		2,	0,			0 },
159{ L".00",		3,	0,			0 },
160{ L".000",		4,	0,			0 },
161
162{ L"0.",		2,	0,			0 },
163{ L"+0.",		3,	0,			0 },
164{ L"-0.",		3,	0,			0 },
165{ L"          0.",	12,	0,			0 },
166{ L"          +0.",	13,	0,			0 },
167{ L"          -0.",	13,	0,			0 },
168
169{ L"0.0",		3,	0,			0 },
170{ L"+0.0",		4,	0,			0 },
171{ L"-0.0",		4,	0,			0 },
172{ L"          0.0",	13,	0,			0 },
173{ L"          +0.0",	14,	0,			0 },
174{ L"          -0.0",	14,	0,			0 },
175
176{ L"000",		3,	0,			0 },
177{ L"+000",		4,	0,			0 },
178{ L"-000",		4,	0,			0 },
179{ L"          000",	13,	0,			0 },
180{ L"          +000",	14,	0,			0 },
181{ L"          -000",	14,	0,			0 },
182
183{ L"000.",		4,	0,			0 },
184{ L"+000.",		5,	0,			0 },
185{ L"-000.",		5,	0,			0 },
186{ L"          000.",	14,	0,			0 },
187{ L"          +000.",	15,	0,			0 },
188{ L"          -000.",	15,	0,			0 },
189
190{ L"000.0",		5,	0,			0 },
191{ L"+000.0",		6,	0,			0 },
192{ L"-000.0",		6,	0,			0 },
193{ L"          000.0",	15,	0,			0 },
194{ L"          +000.0",	16,	0,			0 },
195{ L"          -000.0",	16,	0,			0 },
196
197
198{ L"0.0.",		3,	0,			0 },
199{ L"+0.0.",		4,	0,			0 },
200{ L"-0.0.",		4,	0,			0 },
201{ L"          0.0.",	13,	0,			0 },
202{ L"          +0.0.",	14,	0,			0 },
203{ L"          -0.0.",	14,	0,			0 },
204
205{ L"0.0.0",		3,	0,			0 },
206{ L"+0.0.0",		4,	0,			0 },
207{ L"-0.0.0",		4,	0,			0 },
208{ L"          0.0.0",	13,	0,			0 },
209{ L"          +0.0.0",	14,	0,			0 },
210{ L"          -0.0.0",	14,	0,			0 },
211
212/* XXX: FIXME */
213#if defined(__linux__)
214{ L"0X",		2,	0,			0 },
215{ L"+0X",		3,	0,			0 },
216{ L"-0X",		3,	0,			0 },
217#else
218{ L"0X",		1,	0,			0 },
219{ L"+0X",		2,	0,			0 },
220{ L"-0X",		2,	0,			0 },
221#endif
222
223/* XXX: SunOS 5.8's wcstod(3) doesn't accept hex */
224#if !defined(__SunOS__)
225#if defined(__linux__)
226{ L"0X.",		3,	0,			0 },
227{ L"+0X.",		4,	0,			0 },
228{ L"-0X.",		4,	0,			0 },
229{ L"          0X.",	13,	0,			0 },
230{ L"          +0X.",	14,	0,			0 },
231{ L"          -0X.",	14,	0,			0 },
232#else
233{ L"0X.",		1,	0,			0 },
234{ L"+0X.",		2,	0,			0 },
235{ L"-0X.",		2,	0,			0 },
236{ L"          0X.",	11,	0,			0 },
237{ L"          +0X.",	12,	0,			0 },
238{ L"          -0X.",	12,	0,			0 },
239#endif
240/* XXX: FIXME */
241#if defined(__NetBSD__) || defined(__linux__) || defined(__FreeBSD__)
242{ L"0X.0",		4,	0,			0 },
243{ L"+0X.0",		5,	0,			0 },
244{ L"-0X.0",		5,	0,			0 },
245{ L"          0X.0",	14,	0,			0 },
246{ L"          +0X.0",	15,	0,			0 },
247{ L"          -0X.0",	15,	0,			0 },
248
249{ L"0X.0P",		4,	0,			0 },
250{ L"+0X.0P",		5,	0,			0 },
251{ L"-0X.0P",		5,	0,			0 },
252{ L"          0X.0P",	14,	0,			0 },
253{ L"          +0X.0P",	15,	0,			0 },
254{ L"          -0X.0P",	15,	0,			0 },
255#else
256{ L"0X.0",		1,	0,			0 },
257{ L"+0X.0",		2,	0,			0 },
258{ L"-0X.0",		2,	0,			0 },
259{ L"          0X.0",	11,	0,			0 },
260{ L"          +0X.0",	12,	0,			0 },
261{ L"          -0X.0",	12,	0,			0 },
262
263{ L"0X.0P",		1,	0,			0 },
264{ L"+0X.0P",		2,	0,			0 },
265{ L"-0X.0P",		2,	0,			0 },
266{ L"          0X.0P",	11,	0,			0 },
267{ L"          +0X.0P",	12,	0,			0 },
268{ L"          -0X.0P",	12,	0,			0 },
269#endif
270
271{ L"0X0",		3,	0,			0 },
272{ L"+0X0",		4,	0,			0 },
273{ L"-0X0",		4,	0,			0 },
274{ L"          0X0",	13,	0,			0 },
275{ L"          +0X0",	14,	0,			0 },
276{ L"          -0X0",	14,	0,			0 },
277
278{ L"00X0.0",		2,	0,			0 },
279{ L"+00X0.0",		3,	0,			0 },
280{ L"-00X0.0",		3,	0,			0 },
281{ L"          00X0.0",	12,	0,			0 },
282{ L"          +00X0.0",	13,	0,			0 },
283{ L"          -00X0.0",	13,	0,			0 },
284
285{ L"0X0P",		3,	0,			0 },
286{ L"+0X0P",		4,	0,			0 },
287{ L"-0X0P",		4,	0,			0 },
288{ L"          0X0P",	13,	0,			0 },
289{ L"          +0X0P",	14,	0,			0 },
290{ L"          -0X0P",	14,	0,			0 },
291
292{ L"0X0.",		4,	0,			0 },
293{ L"+0X0.",		5,	0,			0 },
294{ L"-0X0.",		5,	0,			0 },
295{ L"          0X0.",	14,	0,			0 },
296{ L"          +0X0.",	15,	0,			0 },
297{ L"          -0X0.",	15,	0,			0 },
298
299{ L"0X0.0",		5,	0,			0 },
300{ L"+0X0.0",		6,	0,			0 },
301{ L"-0X0.0",		6,	0,			0 },
302{ L"          0X0.0",	15,	0,			0 },
303{ L"          +0X0.0",	16,	0,			0 },
304{ L"          -0X0.0",	16,	0,			0 },
305
306{ L"0X0.P",		4,	0,			0 },
307{ L"+0X0.P",		5,	0,			0 },
308{ L"-0X0.P",		5,	0,			0 },
309{ L"          0X0.P",	14,	0,			0 },
310{ L"          +0X0.P",	15,	0,			0 },
311{ L"          -0X0.P",	15,	0,			0 },
312
313{ L"0X0.P",		4,	0,			0 },
314{ L"+0X0.P",		5,	0,			0 },
315{ L"-0X0.P",		5,	0,			0 },
316{ L"          0X0.P",	14,	0,			0 },
317{ L"          +0X0.P",	15,	0,			0 },
318{ L"          -0X0.P",	15,	0,			0 },
319
320#endif
321{ L"0.12345678",	10,	0.12345678,		0 },
322{ L"+0.12345678",	11,	+0.12345678,		0 },
323{ L"-0.12345678",	11,	-0.12345678,		0 },
324{ L"     0.12345678",	15,	0.12345678,		0 },
325{ L"     +0.12345678",	16,	+0.12345678,		0 },
326{ L"     -0.12345678",	16,	-0.12345678,		0 },
327
328{ L"0.12345E67",	10,	0.12345E67,		0 },
329{ L"+0.12345E67",	11,	+0.12345E67,		0 },
330{ L"-0.12345E67",	11,	-0.12345E67,		0 },
331{ L"     0.12345E67",	15,	0.12345E67,		0 },
332{ L"     +0.12345E67",	16,	+0.12345E67,		0 },
333{ L"     -0.12345E67",	16,	-0.12345E67,		0 },
334
335{ L"0.12345E+6",	10,	0.12345E+6,		0 },
336{ L"+0.12345E+6",	11,	+0.12345E+6,		0 },
337{ L"-0.12345E+6",	11,	-0.12345E+6,		0 },
338{ L"     0.12345E+6",	15,	0.12345E+6,		0 },
339{ L"     +0.12345E+6",	16,	+0.12345E+6,		0 },
340{ L"     -0.12345E+6",	16,	-0.12345E+6,		0 },
341
342{ L"0.98765E-4",	10,	0.98765E-4,		0 },
343{ L"+0.98765E-4",	11,	+0.98765E-4,		0 },
344{ L"-0.98765E-4",	11,	-0.98765E-4,		0 },
345{ L"     0.98765E-4",	15,	0.98765E-4,		0 },
346{ L"     +0.98765E-4",	16,	+0.98765E-4,		0 },
347{ L"     -0.98765E-4",	16,	-0.98765E-4,		0 },
348
349{ L"12345678E9",	10,	12345678E9,		0 },
350{ L"+12345678E9",	11,	+12345678E9,		0 },
351{ L"-12345678E9",	11,	-12345678E9,		0 },
352{ L"     12345678E9",	15,	12345678E9,		0 },
353{ L"     +12345678E9",	16,	+12345678E9,		0 },
354{ L"     -12345678E9",	16,	-12345678E9,		0 },
355
356/* XXX: SunOS 5.8's wcstod(3) doesn't accept hex */
357#if !defined(__SunOS__)
358{ L"0x1P+2",		6,	4,			0 },
359{ L"+0x1P+2",		7,	+4,			0 },
360{ L"-0x1P+2",		7,	-4,			0 },
361{ L"     0x1P+2",	11,	4,			0 },
362{ L"     +0x1P+2",	12,	+4,			0 },
363{ L"     -0x1P+2",	12,	-4,			0 },
364
365{ L"0x1.0P+2",		8,	4,			0 },
366{ L"+0x1.0P+2",		9,	+4,			0 },
367{ L"-0x1.0P+2",		9,	-4,			0 },
368{ L"     0x1.0P+2",	13,	4,			0 },
369{ L"     +0x1.0P+2",	14,	+4,			0 },
370{ L"     -0x1.0P+2",	14,	-4,			0 },
371
372{ L"0x1P-2",		6,	0.25,			0 },
373{ L"+0x1P-2",		7,	+0.25,			0 },
374{ L"-0x1P-2",		7,	-0.25,			0 },
375{ L"     0x1P-2",	11,	0.25,			0 },
376{ L"     +0x1P-2",	12,	+0.25,			0 },
377{ L"     -0x1P-2",	12,	-0.25,			0 },
378
379{ L"0x1.0P-2",		8,	0.25,			0 },
380{ L"+0x1.0P-2",		9,	+0.25,			0 },
381{ L"-0x1.0P-2",		9,	-0.25,			0 },
382{ L"     0x1.0P-2",	13,	0.25,			0 },
383{ L"     +0x1.0P-2",	14,	+0.25,			0 },
384{ L"     -0x1.0P-2",	14,	-0.25,			0 },
385#endif
386
387{ NULL, 0, 0, 0 }
388};
389#endif /* !defined(__vax__) */
390
391ATF_TC(wcstod);
392ATF_TC_HEAD(wcstod, tc)
393{
394	atf_tc_set_md_var(tc, "descr", "Checks wcstod(3)");
395}
396ATF_TC_BODY(wcstod, tc)
397{
398#if defined(__vax__)
399#else
400	struct test *t;
401#endif
402
403#if !defined(__vax__)
404	for (t = &tests[0]; t->wcs != NULL; ++t) {
405		double d;
406		size_t n;
407		wchar_t *tail;
408		char *buf;
409
410		/* we do not supported %ls nor %S yet. */
411		n = wcstombs(NULL, t->wcs, 0);
412		ATF_REQUIRE((buf = (void *)malloc(n + 1)) != NULL);
413		(void)wcstombs(buf, t->wcs, n + 1);
414		(void)printf("Checking wcstod(\"%s\", &tail):\n", buf);
415		free(buf);
416
417		errno = 0;
418		d = wcstod(t->wcs, &tail);
419		(void)printf("[errno]\n");
420		(void)printf("  got     : %s\n", strerror(errno));
421		(void)printf("  expected: %s\n", strerror(t->err));
422		ATF_REQUIRE_EQ(errno, t->err);
423
424		n = (size_t)(tail - t->wcs);
425		(void)printf("[endptr - nptr]\n");
426		(void)printf("  got     : %zd\n", n);
427		(void)printf("  expected: %zd\n", t->len);
428		ATF_REQUIRE_EQ(n, t->len);
429
430		(void)printf("[result]\n");
431		(void)printf("  real:     %F\n", d);
432		if (t->val == ALT_HUGE_VAL) {
433			(void)printf("  expected: %F\n", HUGE_VAL);
434			ATF_REQUIRE(isinf(d));
435			ATF_REQUIRE_EQ(d, HUGE_VAL);
436		} else if (t->val == ALT_MINUS_HUGE_VAL) {
437			(void)printf("  expected: %F\n", -HUGE_VAL);
438			ATF_REQUIRE(isinf(d));
439			ATF_REQUIRE_EQ(d, -HUGE_VAL);
440		} else if (t->val == ALT_NAN) {
441			(void)printf("  expected: %F\n", NAN);
442			ATF_REQUIRE(isnan(d));
443		} else {
444			(void)printf("  expected: %F\n", t->val);
445			ATF_REQUIRE_EQ(d, t->val);
446		}
447
448		(void)printf("\n");
449	}
450#else /* !defined(__vax__) */
451	atf_tc_skip("Test is unavailable on vax.");
452#endif /* !defined(__vax__) */
453}
454
455ATF_TP_ADD_TCS(tp)
456{
457	ATF_TP_ADD_TC(tp, wcstod);
458
459	return atf_no_error();
460}
461