1 files changed, 65 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fputs.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fputs.c
new file mode 100644
index 000000000..93fa97364
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/fputs.c
@@ -0,0 +1,65 @@
+/* Copyright (C) 2000, 2001  Free Software Foundation.
+
+   Ensure all expected transformations of builtin fputs occur and that
+   we honor side effects in the stream argument.
+
+   Written by Kaveh R. Ghazi, 10/30/2000.  */
+
+#include <stdio.h>
+extern void abort(void);
+
+int i;
+
+void
+main_test(void)
+{
+  FILE *s_array[] = {stdout, NULL}, **s_ptr = s_array;
+  const char *const s1 = "hello world";
+  
+  fputs ("", *s_ptr);
+  fputs ("\n", *s_ptr);
+  fputs ("bye", *s_ptr);
+  fputs (s1, *s_ptr);
+  fputs (s1+5, *s_ptr);
+  fputs (s1+10, *s_ptr);
+  fputs (s1+11, *s_ptr);
+  
+  /* Check side-effects when transforming fputs -> NOP.  */
+  fputs ("", *s_ptr++);
+  if (s_ptr != s_array+1 || *s_ptr != 0)
+    abort();
+
+  /* Check side-effects when transforming fputs -> fputc.  */
+  s_ptr = s_array;
+  fputs ("\n", *s_ptr++);
+  if (s_ptr != s_array+1 || *s_ptr != 0)
+    abort();
+
+  /* Check side-effects when transforming fputs -> fwrite.  */
+  s_ptr = s_array;
+  fputs ("hello\n", *s_ptr++);
+  if (s_ptr != s_array+1 || *s_ptr != 0)
+    abort();
+
+  /* Test at least one instance of the __builtin_ style.  We do this
+     to ensure that it works and that the prototype is correct.  */
+  s_ptr = s_array;
+  __builtin_fputs ("", *s_ptr);
+  /* These builtin stubs are called by __builtin_fputs, ensure their
+     prototypes are set correctly too.  */
+  __builtin_fputc ('\n', *s_ptr);
+  __builtin_fwrite ("hello\n", 1, 6, *s_ptr);
+  /* Check the unlocked style, these evaluate to nothing to avoid
+     problems on systems without the unlocked functions.  */
+  fputs_unlocked ("", *s_ptr);
+  __builtin_fputs_unlocked ("", *s_ptr);
+
+  /* Check side-effects in conditional expression.  */
+  s_ptr = s_array;
+  fputs (i++ ? "f" : "x", *s_ptr++);
+  if (s_ptr != s_array+1 || *s_ptr != 0 || i != 1)
+    abort();
+  fputs (--i ? "\n" : "\n", *--s_ptr);
+  if (s_ptr != s_array || i != 0)
+    abort();
+}