diff gcc/testsuite/gcc.dg/format/c90-strftime-1.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/format/c90-strftime-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,19 @@
+/* Test for strftime formats.  Formats using C90 features.  */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1990 -pedantic -Wformat -Wformat-y2k" } */
+
+#include "format.h"
+
+void
+foo (char *s, size_t m, const struct tm *tp)
+{
+  /* See ISO/IEC 9899:1990 (E) subclause 7.12.3.5 (pages 174-175).  */
+  /* Formats which are Y2K-compliant (no 2-digit years).  */
+  strftime (s, m, "%a%A%b%B%d%H%I%j%m%M%p%S%U%w%W%X%Y%Z%%", tp);
+  /* Formats with 2-digit years.  */
+  strftime (s, m, "%y", tp); /* { dg-warning "only last 2" "2-digit year" } */
+  /* Formats with 2-digit years in some locales.  */
+  strftime (s, m, "%c", tp); /* { dg-warning "some locales" "2-digit year" } */
+  strftime (s, m, "%x", tp); /* { dg-warning "some locales" "2-digit year" } */
+}