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authorJoseph Myers <joseph@codesourcery.com>2018-06-15 17:36:21 +0000
committerJoseph Myers <joseph@codesourcery.com>2018-06-15 17:36:21 +0000
commitb12c1e7991cbde3d6fc70abfdf72abecce8b318c (patch)
tree2cdcaefdf3b5a05b89df6edcb5b741558ec6bf73 /wcsmbs
parentb0debe14fcfe690eee8b5e693554dd258603805d (diff)
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Add tests for sign of NaN returned by strtod (bug 23007).
This patch adds tests for bug 23007, strtod ignoring any sign in the input string in the case of a NaN result. Tested for x86_64. [BZ #23007] * stdlib/tst-strtod-nan-sign-main.c: New file. * stdlib/tst-strtod-nan-sign.c: Likewise. * wcsmbs/tst-wcstod-nan-sign.c: Likewise. * stdlib/Makefile (tests): Add tst-strtod-nan-sign. ($(objpfx)tst-strtod-nan-sign): Depend on $(libm). * wcsmbs/Makefile (tests) Add tst-wcstod-nan-sign. ($(objpfx)tst-wcstod-nan-sign): Depend on $(libm).
Diffstat (limited to 'wcsmbs')
-rw-r--r--wcsmbs/Makefile3
-rw-r--r--wcsmbs/tst-wcstod-nan-sign.c23
2 files changed, 25 insertions, 1 deletions
diff --git a/wcsmbs/Makefile b/wcsmbs/Makefile
index 63a6fbab58..2e02b22c3b 100644
--- a/wcsmbs/Makefile
+++ b/wcsmbs/Makefile
@@ -51,7 +51,7 @@ tests := tst-wcstof wcsmbs-tst1 tst-wcsnlen tst-btowc tst-mbrtowc \
tst-wcrtomb tst-wcpncpy tst-mbsrtowcs tst-wchar-h tst-mbrtowc2 \
tst-c16c32-1 wcsatcliff tst-wcstol-locale tst-wcstod-nan-locale \
tst-wcstod-round test-char-types tst-fgetwc-after-eof \
- $(addprefix test-,$(strop-tests))
+ tst-wcstod-nan-sign $(addprefix test-,$(strop-tests))
include ../Rules
@@ -105,3 +105,4 @@ CPPFLAGS += $(libio-mtsafe)
CPPFLAGS-wcstold_l.c += -I../stdlib
$(objpfx)tst-wcstod-nan-locale: $(libm)
+$(objpfx)tst-wcstod-nan-sign: $(libm)
diff --git a/wcsmbs/tst-wcstod-nan-sign.c b/wcsmbs/tst-wcstod-nan-sign.c
new file mode 100644
index 0000000000..4c40e50f4f
--- /dev/null
+++ b/wcsmbs/tst-wcstod-nan-sign.c
@@ -0,0 +1,23 @@
+/* Test strtod functions handle signs of NaNs (bug 23007).
+ Wide string version.
+ Copyright (C) 2018 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
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#define FNPFX wcsto
+#define L_(C) L ## C
+
+#include "../stdlib/tst-strtod-nan-sign-main.c"