1 files changed, 45 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy-2.c b/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy-2.c
new file mode 100644
index 000000000..eb275c422
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/builtins/strpcpy-2.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 2003  Free Software Foundation.
+
+   Ensure that builtin stpcpy performs correctly.
+
+   Written by Jakub Jelinek, 21/05/2003.  */
+
+extern void abort (void);
+typedef __SIZE_TYPE__ size_t;
+extern int memcmp (const void *, const void *, size_t);
+extern char *stpcpy (char *, const char *);
+extern int inside_main;
+
+long buf1[64];
+char *buf2 = (char *) (buf1 + 32);
+long buf5[20];
+char buf7[20];
+
+void
+__attribute__((noinline))
+test (long *buf3, char *buf4, char *buf6, int n)
+{
+  int i = 4;
+
+  if (stpcpy ((char *) buf3, "abcdefghijklmnop") != (char *) buf1 + 16
+      || memcmp (buf1, "abcdefghijklmnop", 17))
+    abort ();
+
+  if (__builtin_stpcpy ((char *) buf3, "ABCDEFG") != (char *) buf1 + 7
+      || memcmp (buf1, "ABCDEFG\0ijklmnop", 17))
+    abort ();
+
+  if (stpcpy ((char *) buf3 + i++, "x") != (char *) buf1 + 5
+      || memcmp (buf1, "ABCDx\0G\0ijklmnop", 17))
+    abort ();
+}
+
+void
+main_test (void)
+{
+  /* All these tests are allowed to call mempcpy/stpcpy.  */
+  inside_main = 0;
+  __builtin_memcpy (buf5, "RSTUVWXYZ0123456789", 20);
+  __builtin_memcpy (buf7, "RSTUVWXYZ0123456789", 20);
+  test (buf1, buf2, "rstuvwxyz", 0);
+}