projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| fe1cc35a | 1 | /* Verify that ftime is sane. |
| d614a753 | 2 | Copyright (C) 2014-2020 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 AS |
18 | |
| 19 | #include <sys/timeb.h> | |
| 20 | #include <stdio.h> | |
| 2b5fea83 | 21 | #include <libc-diag.h> |
| fe1cc35a AS |
22 | |
| 23 | static int | |
| 24 | do_test (void) | |
| 25 | { | |
| 26 | struct timeb prev, curr = {.time = 0, .millitm = 0}; | |
| 27 | int sec = 0; | |
| 28 | ||
| 29 | while (sec != 3) | |
| 30 | { | |
| 31 | prev = curr; | |
| 32 | ||
| 2b5fea83 ZW |
33 | /* ftime was deprecated on 2.31. */ |
| 34 | DIAG_PUSH_NEEDS_COMMENT; | |
| 35 | DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wdeprecated-declarations"); | |
| 36 | ||
| fe1cc35a AS |
37 | if (ftime (&curr)) |
| 38 | { | |
| 39 | printf ("ftime returned an error\n"); | |
| 40 | return 1; | |
| 41 | } | |
| 42 | ||
| 2b5fea83 ZW |
43 | DIAG_POP_NEEDS_COMMENT; |
| 44 | ||
| fe1cc35a AS |
45 | if (curr.time < prev.time) |
| 46 | { | |
| 47 | printf ("ftime's time flowed backwards\n"); | |
| 48 | return 1; | |
| 49 | } | |
| 50 | ||
| 51 | if (curr.time == prev.time | |
| 52 | && curr.millitm < prev.millitm) | |
| 53 | { | |
| 54 | printf ("ftime's millitm flowed backwards\n"); | |
| 55 | return 1; | |
| 56 | } | |
| 57 | ||
| 58 | if (curr.time > prev.time) | |
| 59 | sec ++; | |
| 60 | } | |
| 61 | return 0; | |
| 62 | } | |
| 63 | ||
| fe1cc35a AS |
64 | #define TEST_FUNCTION do_test () |
| 65 | #include "../test-skeleton.c" |