diff options
Diffstat (limited to '')
-rw-r--r-- | envallocz.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/envallocz.c b/envallocz.c new file mode 100644 index 0000000..8e8d9b3 --- /dev/null +++ b/envallocz.c @@ -0,0 +1,59 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" +#ifndef TEST + + +extern inline void *libsimple_envallocz(int, int, size_t); + + +#else +#include "test.h" + +int +main(void) +{ + struct allocinfo *volatile info; + void *ptr; + DEFINE_PAGESIZE; + DEFINE_CACHELINE; + + assert((ptr = libsimple_envallocz(1, 1, 5 * pagesize - 1))); + if (have_custom_malloc()) { + assert((info = get_allocinfo(ptr))); + assert(info->size == 5 * pagesize - 1); + ASSERT_ALIGNMENT(info, pagesize); + assert(info->zeroed == info->size); + assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment))); + } + free(ptr); + ptr = NULL; + + assert((ptr = libsimple_envallocz(1, 0, pagesize - 1))); + if (have_custom_malloc()) { + assert((info = get_allocinfo(ptr))); + assert(info->size == pagesize - 1); + ASSERT_ALIGNMENT(info, pagesize); + assert(!info->zeroed); + assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment))); + } + free(ptr); + ptr = NULL; + + if (have_custom_malloc()) { + alloc_fail_in = 1; + assert_exit_ptr(libsimple_envallocz(3, 1, 4)); + assert(exit_status == 3); + assert_stderr("%s: libsimple_vmemalloc: %s\n", argv0, strerror(ENOMEM)); + assert(!alloc_fail_in); + + alloc_fail_in = 1; + assert_exit_ptr(libsimple_envallocz(5, 0, 4)); + assert(exit_status == 5); + assert_stderr("%s: libsimple_vmemalloc: %s\n", argv0, strerror(ENOMEM)); + assert(!alloc_fail_in); + } + + return 0; +} + +#endif |