1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy.c b/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy.c
new file mode 100644
index 000000000..0ca62b3a2
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/builtins/strcpy.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 2000  Free Software Foundation.
+
+   Ensure builtin memcpy and strcpy perform correctly.
+
+   Written by Jakub Jelinek, 11/24/2000.  */
+
+extern void abort (void);
+extern char *strcpy (char *, const char *);
+typedef __SIZE_TYPE__ size_t;
+extern void *memcpy (void *, const void *, size_t);
+extern int memcmp (const void *, const void *, size_t);
+
+char p[32] = "";
+
+void
+main_test (void)
+{
+  if (strcpy (p, "abcde") != p || memcmp (p, "abcde", 6))
+    abort ();
+  if (strcpy (p + 16, "vwxyz" + 1) != p + 16 || memcmp (p + 16, "wxyz", 5))
+    abort ();
+  if (strcpy (p + 1, "") != p + 1 || memcmp (p, "a\0cde", 6))
+    abort ();  
+  if (strcpy (p + 3, "fghij") != p + 3 || memcmp (p, "a\0cfghij", 9))
+    abort ();
+  if (memcpy (p, "ABCDE", 6) != p || memcmp (p, "ABCDE", 6))
+    abort ();
+  if (memcpy (p + 16, "VWX" + 1, 2) != p + 16 || memcmp (p + 16, "WXyz", 5))
+    abort ();
+  if (memcpy (p + 1, "", 1) != p + 1 || memcmp (p, "A\0CDE", 6))
+    abort ();  
+  if (memcpy (p + 3, "FGHI", 4) != p + 3 || memcmp (p, "A\0CFGHIj", 9))
+    abort ();
+
+  /* Test at least one instance of the __builtin_ style.  We do this
+     to ensure that it works and that the prototype is correct.  */
+  if (__builtin_strcpy (p, "abcde") != p || memcmp (p, "abcde", 6))
+    abort ();
+  if (__builtin_memcpy (p, "ABCDE", 6) != p || memcmp (p, "ABCDE", 6))
+    abort ();
+}