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7c3018f9 | 1 | /* Tests of __strtod_internal in a locale using decimal comma. |
2b778ceb | 2 | Copyright (C) 2007-2021 Free Software Foundation, Inc. |
7c3018f9 ZW |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
7c3018f9 ZW |
18 | |
19 | #include <locale.h> | |
20 | #include <stdio.h> | |
21 | #include <stdlib.h> | |
22 | #include <string.h> | |
23 | #include <math.h> | |
24 | ||
a6bd8722 | 25 | #define NNBSP "\xe2\x80\xaf" |
7c3018f9 ZW |
26 | |
27 | static const struct | |
28 | { | |
29 | const char *in; | |
30 | int group; | |
31 | double expected; | |
32 | } tests[] = | |
33 | { | |
34 | { "0", 0, 0.0 }, | |
35 | { "000", 0, 0.0 }, | |
36 | { "-0", 0, -0.0 }, | |
37 | { "-000", 0, -0.0 }, | |
38 | { "0,", 0, 0.0 }, | |
39 | { "-0,", 0, -0.0 }, | |
40 | { "0,0", 0, 0.0 }, | |
41 | { "-0,0", 0, -0.0 }, | |
42 | { "0e-10", 0, 0.0 }, | |
43 | { "-0e-10", 0, -0.0 }, | |
44 | { "0,e-10", 0, 0.0 }, | |
45 | { "-0,e-10", 0, -0.0 }, | |
46 | { "0,0e-10", 0, 0.0 }, | |
47 | { "-0,0e-10", 0, -0.0 }, | |
48 | { "0e-1000000", 0, 0.0 }, | |
49 | { "-0e-1000000", 0, -0.0 }, | |
50 | { "0,0e-1000000", 0, 0.0 }, | |
51 | { "-0,0e-1000000", 0, -0.0 }, | |
52 | { "0", 1, 0.0 }, | |
53 | { "000", 1, 0.0 }, | |
54 | { "-0", 1, -0.0 }, | |
55 | { "-000", 1, -0.0 }, | |
56 | { "0e-10", 1, 0.0 }, | |
57 | { "-0e-10", 1, -0.0 }, | |
58 | { "0e-1000000", 1, 0.0 }, | |
59 | { "-0e-1000000", 1, -0.0 }, | |
a6bd8722 MF |
60 | { "000"NNBSP"000"NNBSP"000", 1, 0.0 }, |
61 | { "-000"NNBSP"000"NNBSP"000", 1, -0.0 } | |
7c3018f9 ZW |
62 | }; |
63 | #define NTESTS (sizeof (tests) / sizeof (tests[0])) | |
64 | ||
65 | ||
66 | static int | |
67 | do_test (void) | |
68 | { | |
69 | if (setlocale (LC_ALL, "cs_CZ.UTF-8") == NULL) | |
70 | { | |
71 | puts ("could not set locale"); | |
72 | return 1; | |
73 | } | |
74 | ||
75 | int status = 0; | |
76 | ||
77 | for (int i = 0; i < NTESTS; ++i) | |
78 | { | |
79 | char *ep; | |
80 | double r = __strtod_internal (tests[i].in, &ep, tests[i].group); | |
81 | ||
82 | if (*ep != '\0') | |
83 | { | |
84 | printf ("%d: got rest string \"%s\", expected \"\"\n", i, ep); | |
85 | status = 1; | |
86 | } | |
87 | ||
88 | if (r != tests[i].expected | |
89 | || copysign (10.0, r) != copysign (10.0, tests[i].expected)) | |
90 | { | |
91 | printf ("%d: got wrong results %g, expected %g\n", | |
92 | i, r, tests[i].expected); | |
93 | status = 1; | |
94 | } | |
95 | } | |
96 | ||
97 | return status; | |
98 | } | |
99 | ||
100 | #include <support/test-driver.c> |