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-rw-r--r--eposix_memalign.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/eposix_memalign.c b/eposix_memalign.c
new file mode 100644
index 0000000..27b787d
--- /dev/null
+++ b/eposix_memalign.c
@@ -0,0 +1,43 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline void libsimple_eposix_memalign(void **, size_t, size_t);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+ struct allocinfo *info;
+ void *ptr = NULL;
+
+ libsimple_eposix_memalign(&ptr, 8 * sizeof(void *), 4);
+ assert(ptr);
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 4);
+ assert(info->alignment == 8 * sizeof(void *));
+ assert(!info->zeroed);
+ assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
+ }
+ free(ptr);
+ ptr = NULL;
+
+ if (have_custom_malloc()) {
+ libsimple_default_failure_exit = 104;
+ alloc_fail_in = 1;
+ assert_exit(libsimple_eposix_memalign(&ptr, sizeof(void *), 4));
+ assert(exit_status == 104);
+ assert_stderr("%s: posix_memalign: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+ libsimple_default_failure_exit = 1;
+ }
+
+ return 0;
+}
+
+#endif