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-rw-r--r--REORG.TODO/stdio-common/bug22.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/REORG.TODO/stdio-common/bug22.c b/REORG.TODO/stdio-common/bug22.c
new file mode 100644
index 0000000000..b26399acb7
--- /dev/null
+++ b/REORG.TODO/stdio-common/bug22.c
@@ -0,0 +1,56 @@
+/* BZ #5424 */
+#include <stdio.h>
+#include <errno.h>
+
+/* INT_MAX + 1 */
+#define N 2147483648
+
+/* (INT_MAX / 2) + 2 */
+#define N2 1073741825
+
+/* INT_MAX - 3 */
+#define N3 2147483644
+
+#define STRINGIFY(S) #S
+#define MAKE_STR(S) STRINGIFY(S)
+
+#define SN MAKE_STR(N)
+#define SN2 MAKE_STR(N2)
+#define SN3 MAKE_STR(N3)
+
+static int
+do_test (void)
+{
+  int ret;
+
+  FILE *fp = fopen ("/dev/null", "w");
+  if (fp == NULL)
+    {
+      puts ("cannot open /dev/null");
+      return 1;
+    }
+
+  ret = fprintf (fp, "%" SN "d", 1);
+  printf ("ret = %d\n", ret);
+  if (ret != -1 || errno != EOVERFLOW)
+	  return 1;
+
+  ret = fprintf (fp, "%." SN "d", 1);
+  printf ("ret = %d\n", ret);
+  if (ret != -1 || errno != EOVERFLOW)
+	  return 1;
+
+  ret = fprintf (fp, "%." SN3 "d", 1);
+  printf ("ret = %d\n", ret);
+  if (ret != -1 || errno != EOVERFLOW)
+	  return 1;
+
+  ret = fprintf (fp, "%" SN2 "d%" SN2 "d", 1, 1);
+  printf ("ret = %d\n", ret);
+
+  return ret != -1 || errno != EOVERFLOW;
+}
+
+#define TIMEOUT 60
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"