1 files changed, 22 insertions, 0 deletions

diff --git a/src/regress/lib/libc/strtod/strtodtest.c b/src/regress/lib/libc/strtod/strtodtest.c
new file mode 100644
index 0000000000..0291365a75
--- /dev/null
+++ b/src/regress/lib/libc/strtod/strtodtest.c
@@ -0,0 +1,22 @@
+/*      $OpenBSD: strtodtest.c,v 1.1 2006/09/29 11:00:24 otto Exp $     */
+/* Public domain, Otto Moerbeek <otto@drijf.net>, 2006. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+
+/*
+ * Checks if strtod() reports underflow.
+ */
+
+int
+main()
+{
+        char *tmp="0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002";
+        double d;
+
+        d = strtod(tmp, NULL);
+        if (errno != ERANGE)
+                errx(1, "errno = %d", errno);
+        return (0);
+}