1 files changed, 71 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf.c b/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf.c
new file mode 100644
index 000000000..b45926469
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/builtins/sprintf.c
@@ -0,0 +1,71 @@
+/* Copyright (C) 2003  Free Software Foundation.
+
+   Test sprintf optimizations don't break anything and return the
+   correct results.
+
+   Written by Roger Sayle, June 22, 2003.  */
+
+static char buffer[32];
+
+extern void abort ();
+typedef __SIZE_TYPE__ size_t;
+extern int sprintf(char*, const char*, ...);
+extern void *memset(void*, int, size_t);
+extern int memcmp(const void*, const void*, size_t);
+
+void test1()
+{
+  sprintf(buffer,"foo");
+}
+
+int test2()
+{
+  return sprintf(buffer,"foo");
+}
+
+void test3()
+{
+  sprintf(buffer,"%s","bar");
+}
+
+int test4()
+{
+  return sprintf(buffer,"%s","bar");
+}
+
+void test5(char *ptr)
+{
+  sprintf(buffer,"%s",ptr);
+}
+
+
+void
+main_test (void)
+{
+  memset (buffer, 'A', 32);
+  test1 ();
+  if (memcmp(buffer, "foo", 4) || buffer[4] != 'A')
+    abort ();
+
+  memset (buffer, 'A', 32);
+  if (test2 () != 3)
+    abort ();
+  if (memcmp(buffer, "foo", 4) || buffer[4] != 'A')
+    abort ();
+
+  memset (buffer, 'A', 32);
+  test3 ();
+  if (memcmp(buffer, "bar", 4) || buffer[4] != 'A')
+    abort ();
+
+  memset (buffer, 'A', 32);
+  if (test4 () != 3)
+    abort ();
+  if (memcmp(buffer, "bar", 4) || buffer[4] != 'A')
+    abort ();
+
+  memset (buffer, 'A', 32);
+  test5 ("barf");
+  if (memcmp(buffer, "barf", 5) || buffer[5] != 'A')
+    abort ();
+}