diff options
Diffstat (limited to 'test cases/common/23 endian')
-rw-r--r-- | test cases/common/23 endian/meson.build | 7 | ||||
-rw-r--r-- | test cases/common/23 endian/prog.c | 24 |
2 files changed, 31 insertions, 0 deletions
diff --git a/test cases/common/23 endian/meson.build b/test cases/common/23 endian/meson.build new file mode 100644 index 0000000..80186fe --- /dev/null +++ b/test cases/common/23 endian/meson.build @@ -0,0 +1,7 @@ +project('endian check', 'c') + +if host_machine.endian() == 'big' + add_global_arguments('-DIS_BE', language : 'c') +endif + +test('endiantest', executable('prog', 'prog.c')) diff --git a/test cases/common/23 endian/prog.c b/test cases/common/23 endian/prog.c new file mode 100644 index 0000000..90bd958 --- /dev/null +++ b/test cases/common/23 endian/prog.c @@ -0,0 +1,24 @@ +#include<stdint.h> + +int is_big_endian(void) { + uint32_t one = 1; + if(*((uint8_t*) &one) == 1) + return 0; + return 1; +} + + +int main(void) { + int is_be_check = is_big_endian(); + int is_be; +#ifdef IS_BE + is_be = 1; +#else + is_be = 0; +#endif + if(is_be_check && is_be) + return 0; + if(!is_be_check && !is_be) + return 0; + return 1; +} |