projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 0a07288b | 1 | /* C11 threads specific storage tests. |
| 581c785b | 2 | Copyright (C) 2018-2022 Free Software Foundation, Inc. |
| 0a07288b AZ |
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/>. */ |
| 0a07288b AZ |
18 | |
| 19 | #include <threads.h> | |
| 20 | #include <stdio.h> | |
| 21 | #include <unistd.h> | |
| 22 | ||
| 23 | #include <support/check.h> | |
| 24 | ||
| 25 | /* Thread specific storage. */ | |
| 26 | static tss_t key; | |
| 27 | ||
| 28 | #define TSS_VALUE (void*) 0xFF | |
| 29 | ||
| 30 | static int | |
| 31 | tss_thrd (void *arg) | |
| 32 | { | |
| 33 | if (tss_create (&key, NULL) != thrd_success) | |
| 34 | FAIL_EXIT1 ("tss_create failed"); | |
| 35 | ||
| 7b51d9f6 | 36 | if (tss_set (key, TSS_VALUE) != thrd_success) |
| 0a07288b AZ |
37 | FAIL_EXIT1 ("tss_set failed"); |
| 38 | ||
| 39 | void *value = tss_get (key); | |
| 40 | if (value == 0) | |
| 41 | FAIL_EXIT1 ("tss_get failed"); | |
| 42 | if (value != TSS_VALUE) | |
| 43 | FAIL_EXIT1 ("tss_get returned %p, expected %p", value, TSS_VALUE); | |
| 44 | ||
| 45 | thrd_exit (thrd_success); | |
| 46 | } | |
| 47 | ||
| 48 | static int | |
| 49 | do_test (void) | |
| 50 | { | |
| 51 | /* Setting an invalid key should return an error. */ | |
| 52 | if (tss_set (key, TSS_VALUE) == thrd_success) | |
| 53 | FAIL_EXIT1 ("tss_set succeed where it should have failed"); | |
| 54 | ||
| 55 | if (tss_create (&key, NULL) != thrd_success) | |
| 56 | FAIL_EXIT1 ("tss_create failed"); | |
| 57 | ||
| 58 | thrd_t id; | |
| 59 | if (thrd_create (&id, tss_thrd, NULL) != thrd_success) | |
| 60 | FAIL_EXIT1 ("thrd_create failed"); | |
| 61 | ||
| 62 | if (thrd_join (id, NULL) != thrd_success) | |
| 63 | FAIL_EXIT1 ("thrd failed"); | |
| 64 | ||
| 65 | /* The value set in tss_thrd should not be visible here. */ | |
| 66 | void *value = tss_get (key); | |
| 67 | if (value != 0) | |
| 68 | FAIL_EXIT1 ("tss_get succeed where it should have failed"); | |
| 69 | ||
| 70 | tss_delete (key); | |
| 71 | ||
| 72 | return 0; | |
| 73 | } | |
| 74 | ||
| 75 | #include <support/test-driver.c> |