[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/malloc/tst-obstack.c b/ap/libc/glibc/glibc-2.22/malloc/tst-obstack.c
new file mode 100644
index 0000000..ee1385d
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/malloc/tst-obstack.c
@@ -0,0 +1,67 @@
+/* Test case by Alexandre Duret-Lutz <duret_g@epita.fr>. */
+#include <obstack.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define obstack_chunk_alloc verbose_malloc
+#define obstack_chunk_free verbose_free
+#define ALIGN_BOUNDARY 64
+#define ALIGN_MASK (ALIGN_BOUNDARY - 1)
+#define OBJECT_SIZE 1000
+
+static void *
+verbose_malloc (size_t size)
+{
+ void *buf = malloc (size);
+ printf ("malloc (%zu) => %p\n", size, buf);
+ return buf;
+}
+
+static void
+verbose_free (void *buf)
+{
+ free (buf);
+ printf ("free (%p)\n", buf);
+}
+
+static int
+do_test (void)
+{
+ int result = 0;
+ int align = 2;
+
+ while (align <= 64)
+ {
+ struct obstack obs;
+ int i;
+ int align_mask = align - 1;
+
+ printf ("\n Alignment mask: %d\n", align_mask);
+
+ obstack_init (&obs);
+ obstack_alignment_mask (&obs) = align_mask;
+ /* finish an empty object to take alignment into account */
+ obstack_finish (&obs);
+
+ /* let's allocate some objects and print their addresses */
+ for (i = 15; i > 0; --i)
+ {
+ void *obj = obstack_alloc (&obs, OBJECT_SIZE);
+
+ printf ("obstack_alloc (%u) => %p \t%s\n", OBJECT_SIZE, obj,
+ ((uintptr_t) obj & align_mask) ? "(not aligned)" : "");
+ result |= ((uintptr_t) obj & align_mask) != 0;
+ }
+
+ /* clean up */
+ obstack_free (&obs, 0);
+
+ align <<= 1;
+ }
+
+ return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"