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fe1cc35a | 1 | /* Verify that ftime is sane. |
581c785b | 2 | Copyright (C) 2014-2022 Free Software Foundation, Inc. |
fe1cc35a AS |
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/>. */ |
fe1cc35a | 18 | |
30a0b167 AZ |
19 | #include <features.h> |
20 | #include <sys/timeb.h> | |
21 | #include <libc-diag.h> | |
14633d3e | 22 | |
14633d3e AZ |
23 | #include <support/check.h> |
24 | ||
fe1cc35a AS |
25 | static int |
26 | do_test (void) | |
27 | { | |
28 | struct timeb prev, curr = {.time = 0, .millitm = 0}; | |
29 | int sec = 0; | |
30 | ||
31 | while (sec != 3) | |
32 | { | |
33 | prev = curr; | |
34 | ||
30a0b167 AZ |
35 | /* ftime was deprecated on 2.31. */ |
36 | DIAG_PUSH_NEEDS_COMMENT; | |
37 | DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wdeprecated-declarations"); | |
38 | ||
14633d3e | 39 | TEST_COMPARE (ftime (&curr), 0); |
30a0b167 AZ |
40 | |
41 | DIAG_POP_NEEDS_COMMENT; | |
42 | ||
43 | TEST_VERIFY (curr.time >= prev.time); | |
44 | ||
14633d3e | 45 | if (curr.time == prev.time) |
30a0b167 | 46 | TEST_VERIFY (curr.millitm >= prev.millitm); |
fe1cc35a AS |
47 | |
48 | if (curr.time > prev.time) | |
49 | sec ++; | |
50 | } | |
51 | return 0; | |
52 | } | |
53 | ||
14633d3e | 54 | #include <support/test-driver.c> |