1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/c90-printf-3.c b/gcc/testsuite/gcc.dg/format/c90-printf-3.c
new file mode 100644
index 000000000..bf48f3114
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/c90-printf-3.c
@@ -0,0 +1,42 @@
+/* Test for printf formats.  Test that the C90 functions get their default
+   attributes in strict C90 mode, but the C99 and gettext functions
+   do not.
+*/
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile { target { ! *-*-mingw* } } } */
+/* { dg-options "-std=iso9899:1990 -pedantic -Wformat" } */
+
+#include "format.h"
+
+void
+foo (int i, char *s, size_t n, va_list v0, va_list v1, va_list v2, va_list v3,
+     va_list v4, va_list v5, va_list v6, va_list v7, va_list v8)
+{
+  fprintf (stdout, "%d", i);
+  fprintf (stdout, "%ld", i); /* { dg-warning "format" "fprintf" } */
+  printf ("%d", i);
+  printf ("%ld", i); /* { dg-warning "format" "printf" } */
+  /* The "unlocked" functions shouldn't warn in c90 mode.  */
+  fprintf_unlocked (stdout, "%ld", i); /* { dg-bogus "format" "fprintf_unlocked" } */
+  printf_unlocked ("%ld", i); /* { dg-bogus "format" "printf_unlocked" } */
+  sprintf (s, "%d", i);
+  sprintf (s, "%ld", i); /* { dg-warning "format" "sprintf" } */
+  vfprintf (stdout, "%d", v0);
+  vfprintf (stdout, "%Y", v1); /* { dg-warning "format" "vfprintf" } */
+  vprintf ("%d", v2);
+  vprintf ("%Y", v3); /* { dg-warning "format" "vprintf" } */
+  /* The following used to give a bogus warning.  */
+  vprintf ("%*.*d", v8);
+  vsprintf (s, "%d", v4);
+  vsprintf (s, "%Y", v5); /* { dg-warning "format" "vsprintf" } */
+  snprintf (s, n, "%d", i);
+  snprintf (s, n, "%ld", i);
+  vsnprintf (s, n, "%d", v6);
+  vsnprintf (s, n, "%Y", v7);
+  printf (gettext ("%d"), i);
+  printf (gettext ("%ld"), i);
+  printf (dgettext ("", "%d"), i);
+  printf (dgettext ("", "%ld"), i);
+  printf (dcgettext ("", "%d", 0), i);
+  printf (dcgettext ("", "%ld", 0), i);
+}