aboutsummaryrefslogtreecommitdiff
path: root/misc/tst-efgcvt.c
diff options
context:
space:
mode:
Diffstat (limited to 'misc/tst-efgcvt.c')
-rw-r--r--misc/tst-efgcvt.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/misc/tst-efgcvt.c b/misc/tst-efgcvt.c
index 91e5cf9..30ab0f1 100644
--- a/misc/tst-efgcvt.c
+++ b/misc/tst-efgcvt.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999, 2000, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -20,6 +20,7 @@
# define _GNU_SOURCE 1
#endif
+#include <float.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
@@ -59,6 +60,10 @@ static testcase ecvt_tests[] =
{ 123.01, -4, 3, "" },
{ 126.71, -4, 3, "" },
{ 0.0, 4, 1, "0000" },
+#if DBL_MANT_DIG == 53
+ { 0x1p-1074, 3, -323, "494" },
+ { -0x1p-1074, 3, -323, "494" },
+#endif
/* -1.0 is end marker. */
{ -1.0, 0, 0, "" }
};