diff options
Diffstat (limited to 'string/test-endian-types.c')
| -rw-r--r-- | string/test-endian-types.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/string/test-endian-types.c b/string/test-endian-types.c new file mode 100644 index 0000000000..85872252ff --- /dev/null +++ b/string/test-endian-types.c @@ -0,0 +1,49 @@ +/* Test endian.h endian-conversion macros always return the correct type. + Copyright (C) 2017-2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <endian.h> +#include <stdint.h> + +int i; +uint16_t u16; +uint32_t u32; +uint64_t u64; + +int +do_test (void) +{ + /* This is a compilation test. */ + extern __typeof (htobe16 (i)) u16; + extern __typeof (htole16 (i)) u16; + extern __typeof (be16toh (i)) u16; + extern __typeof (le16toh (i)) u16; + extern __typeof (htobe32 (i)) u32; + extern __typeof (htole32 (i)) u32; + extern __typeof (be32toh (i)) u32; + extern __typeof (le32toh (i)) u32; + extern __typeof (htobe64 (i)) u64; + extern __typeof (htole64 (i)) u64; + extern __typeof (be64toh (i)) u64; + extern __typeof (le64toh (i)) u64; + (void) u16; + (void) u32; + (void) u64; + return 0; +} + +#include <support/test-driver.c> |