projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 82d0b4a4 L |
1 | /* Test memset with size_t in the lower 32 bits of 64-bit register. |
| 2 | Copyright (C) 2019 Free Software Foundation, Inc. | |
| 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/>. */ |
| 82d0b4a4 L |
18 | |
| 19 | #ifdef WIDE | |
| 20 | # define TEST_NAME "wmemset" | |
| 21 | #else | |
| 22 | # define TEST_NAME "memset" | |
| 23 | #endif /* WIDE */ | |
| 24 | ||
| 25 | #include "test-size_t.h" | |
| 26 | ||
| 27 | #ifdef WIDE | |
| 28 | # include <wchar.h> | |
| 29 | # define MEMSET wmemset | |
| 30 | # define CHAR wchar_t | |
| 31 | #else | |
| 32 | # define MEMSET memset | |
| 33 | # define CHAR char | |
| 34 | #endif /* WIDE */ | |
| 35 | ||
| 36 | IMPL (MEMSET, 1) | |
| 37 | ||
| 38 | typedef CHAR *(*proto_t) (CHAR *, int, size_t); | |
| 39 | ||
| 40 | static void * | |
| 41 | __attribute__ ((noinline, noclone)) | |
| 42 | do_memset (parameter_t a, parameter_t b) | |
| 43 | { | |
| 44 | return CALL (&b, a.p, (uintptr_t) b.p, a.len); | |
| 45 | } | |
| 46 | ||
| 47 | static int | |
| 48 | test_main (void) | |
| 49 | { | |
| 50 | test_init (); | |
| 51 | ||
| 52 | CHAR ch = 0x23; | |
| 53 | parameter_t src = { { page_size / sizeof (CHAR) }, buf2 }; | |
| 54 | parameter_t c = { { 0 }, (void *) (uintptr_t) ch }; | |
| 55 | ||
| 56 | int ret = 0; | |
| 57 | FOR_EACH_IMPL (impl, 0) | |
| 58 | { | |
| 59 | c.fn = impl->fn; | |
| 60 | CHAR *p = (CHAR *) do_memset (src, c); | |
| 61 | size_t i; | |
| 62 | for (i = 0; i < src.len; i++) | |
| 63 | if (p[i] != ch) | |
| 64 | { | |
| 65 | error (0, 0, "Wrong result in function %s", impl->name); | |
| 66 | ret = 1; | |
| 67 | } | |
| 68 | } | |
| 69 | ||
| 70 | return ret ? EXIT_FAILURE : EXIT_SUCCESS; | |
| 71 | } | |
| 72 | ||
| 73 | #include <support/test-driver.c> |