| 1 | /* Test memset with size_t in the lower 32 bits of 64-bit register. |
|---|
| 2 | Copyright (C) 2019-2024 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 |
|---|
| 17 | <https://www.gnu.org/licenses/>. */ |
|---|
| 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 (a: src, b: c); |
|---|
| 61 | size_t i; |
|---|
| 62 | for (i = 0; i < src.len; i++) |
|---|
| 63 | if (p[i] != ch) |
|---|
| 64 | { |
|---|
| 65 | error (status: 0, errnum: 0, format: "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> |
|---|
| 74 | |
|---|
