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authorMattias Andrée <maandree@kth.se>2018-09-02 15:32:56 +0200
committerMattias Andrée <maandree@kth.se>2018-09-02 15:32:56 +0200
commit47128b7def4954c4cf544924c94f018d88033374 (patch)
treec75e6c76c078a095ff691d42a1f0b2d0ea0f0357 /aligned_enmemdup.c
parentAdd malloc function attribute were appropriate (diff)
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misc
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'aligned_enmemdup.c')
-rw-r--r--aligned_enmemdup.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/aligned_enmemdup.c b/aligned_enmemdup.c
new file mode 100644
index 0000000..fced863
--- /dev/null
+++ b/aligned_enmemdup.c
@@ -0,0 +1,64 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+
+void *
+libsimple_enaligned_memdup(int status, const void *s, size_t alignment, size_t n)
+{
+ void *ret = aligned_memdup(s, aligned, n);
+ if (!ret)
+ enprintf(status, "aligned_memdup:");
+ return ret;
+}
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+ struct allocinfo *info;
+ void *s;
+
+ assert((s = libsimple_enaligned_memdup(1, "hello", 3, 5)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(s)));
+ assert(info->size == 6);
+ assert(info->alignment == 3);
+ assert(!info->zeroed);
+ }
+ assert(!memcmp(s, "hello", 5));
+ free(s);
+
+ assert((s = libsimple_ealigned_memdup("test", 7, 5)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(s)));
+ assert(info->size == 14);
+ assert(info->alignment == 7);
+ assert(!info->zeroed);
+ }
+ assert(!memcmp(s, "test", 5));
+ free(s);
+
+ if (have_custom_malloc()) {
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_enaligned_memdup(44, "hello", 3, 2));
+ assert(exit_status == 44);
+ assert_stderr("%s: memdup: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+
+ libsimple_default_failure_exit = 55;
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_ealigned_memdup("test", 7, 2));
+ assert(exit_status == 55);
+ assert_stderr("%s: memdup: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+ libsimple_default_failure_exit = 1;
+ }
+
+ return 0;
+}
+
+#endif