1 files changed, 28 insertions, 0 deletions
diff --git a/time/bug-mktime4.c b/time/bug-mktime4.c
new file mode 100644
index 0000000000..dd1e0c76bf
--- /dev/null
+++ b/time/bug-mktime4.c
@@ -0,0 +1,28 @@
+#include <time.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <string.h>
+
+static int
+do_test (void)
+{
+  struct tm tm = { .tm_year = INT_MIN, .tm_mon = INT_MIN, .tm_mday = INT_MIN,
+		    .tm_hour = INT_MIN, .tm_min = INT_MIN, .tm_sec = INT_MIN };
+  errno = 0;
+  time_t tt = mktime (&tm);
+  if (tt != -1)
+    {
+      printf ("mktime() should have returned -1, returned %ld\n", (long int) tt);
+      return 1;
+    }
+  if (errno != EOVERFLOW)
+    {
+      printf ("mktime() returned -1, errno should be %d (EOVERFLOW) but is %d (%s)\n", EOVERFLOW, errno, strerror(errno));
+      return 1;
+    }
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"