[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/stdio-common/tst-obprintf.c b/ap/libc/glibc/glibc-2.22/stdio-common/tst-obprintf.c
new file mode 100644
index 0000000..5151593
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/stdio-common/tst-obprintf.c
@@ -0,0 +1,45 @@
+#include <mcheck.h>
+#include <obstack.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+static int
+do_test (void)
+{
+ struct obstack ob;
+ int n;
+
+ mcheck_pedantic (NULL);
+
+#define obstack_chunk_alloc malloc
+#define obstack_chunk_free free
+
+ obstack_init (&ob);
+
+ for (n = 0; n < 40000; ++n)
+ {
+ mcheck_check_all ();
+ obstack_printf (&ob, "%.*s%05d", 1 + n % 7, "foobarbaz", n);
+ if (n % 777 == 0)
+ obstack_finish (&ob);
+ }
+
+ /* Another loop where we finish all objects, each of size 1. This will
+ manage to call `obstack_print' with all possible positions inside
+ an obstack chunk. */
+ for (n = 0; n < 40000; ++n)
+ {
+ mcheck_check_all ();
+ obstack_printf (&ob, "%c", 'a' + n % 26);
+ obstack_finish (&ob);
+ }
+
+ /* And a final check. */
+ mcheck_check_all ();
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"