diff options
Diffstat (limited to 'pvalloc.c')
-rw-r--r-- | pvalloc.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/pvalloc.c b/pvalloc.c new file mode 100644 index 0000000..b629abd --- /dev/null +++ b/pvalloc.c @@ -0,0 +1,45 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" +#ifndef TEST + + +extern inline void *libsimple_pvalloc(size_t); + + +#else +#include "test.h" + +int +main(void) +{ + struct allocinfo *volatile info; + void *ptr; + DEFINE_PAGESIZE; + DEFINE_CACHELINE; + + assert((ptr = libsimple_pvalloc(5))); + if (have_custom_malloc()) { + assert((info = get_allocinfo(ptr))); + assert(info->size == 5 || info->size == pagesize); + ASSERT_ALIGNMENT(info, pagesize); + assert(!info->zeroed); + assert(!((uintptr_t)ptr % (uintptr_t)info->alignment)); + } + free(ptr); + ptr = NULL; + + assert((ptr = libsimple_pvalloc(5 * pagesize - 1))); + if (have_custom_malloc()) { + assert((info = get_allocinfo(ptr))); + assert(info->size == 5 * pagesize); + ASSERT_ALIGNMENT(info, pagesize); + assert(!info->zeroed); + assert(!((uintptr_t)ptr % (uintptr_t)info->alignment)); + } + free(ptr); + ptr = NULL; + + return 0; +} + +#endif |