From b111751208a94882547ae748c16e7978fa7226b6 Mon Sep 17 00:00:00 2001
From: otto <>
Date: Fri, 29 Sep 2006 11:00:24 +0000
Subject: add strtod() underflow test

---
 src/regress/lib/libc/Makefile            |  4 ++--
 src/regress/lib/libc/strtod/Makefile     |  5 +++++
 src/regress/lib/libc/strtod/strtodtest.c | 22 ++++++++++++++++++++++
 3 files changed, 29 insertions(+), 2 deletions(-)
 create mode 100644 src/regress/lib/libc/strtod/Makefile
 create mode 100644 src/regress/lib/libc/strtod/strtodtest.c

(limited to 'src')

diff --git a/src/regress/lib/libc/Makefile b/src/regress/lib/libc/Makefile
index a6d3d766b1..04970c7e16 100644
--- a/src/regress/lib/libc/Makefile
+++ b/src/regress/lib/libc/Makefile
@@ -1,9 +1,9 @@
-#	$OpenBSD: Makefile,v 1.23 2006/03/25 20:28:19 otto Exp $
+#	$OpenBSD: Makefile,v 1.24 2006/09/29 11:00:24 otto Exp $
 
 SUBDIR+= _setjmp alloca atexit db getaddrinfo getcap getopt_long hsearch longjmp
 SUBDIR+= locale malloc
 SUBDIR+= netdb popen regex setjmp setjmp-signal sigreturn sigsetjmp
-SUBDIR+= sprintf strerror strtonum telldir time vis
+SUBDIR+= sprintf strerror strtod strtonum telldir time vis
 
 .if (${MACHINE_ARCH} != "vax")
 SUBDIR+= ieeefp
diff --git a/src/regress/lib/libc/strtod/Makefile b/src/regress/lib/libc/strtod/Makefile
new file mode 100644
index 0000000000..030c0e7f56
--- /dev/null
+++ b/src/regress/lib/libc/strtod/Makefile
@@ -0,0 +1,5 @@
+#	$OpenBSD: Makefile,v 1.1 2006/09/29 11:00:24 otto Exp $
+
+PROG=	strtodtest
+
+.include <bsd.regress.mk>
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);
+}
-- 
cgit v1.2.3-55-g6feb