about summary refs log tree commit diff
path: root/stdio-common
diff options
context:
space:
mode:
Diffstat (limited to 'stdio-common')
-rw-r--r--stdio-common/Makefile2
-rw-r--r--stdio-common/tst-long-dbl-fphex.c38
2 files changed, 39 insertions, 1 deletions
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index 080badc36c..831fafefb9 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -60,7 +60,7 @@ tests := tstscanf test_rdwr test-popen tstgetln test-fseek \
 	 tst-fwrite bug16 bug17 tst-swscanf tst-sprintf2 bug18 bug18a \
 	 bug19 bug19a tst-popen2 scanf13 scanf14 scanf15 bug20 bug21 bug22 \
 	 scanf16 scanf17 tst-setvbuf1 tst-grouping bug23 bug24 \
-	 bug-vfprintf-nargs
+	 bug-vfprintf-nargs tst-long-dbl-fphex
 
 test-srcs = tst-unbputc tst-printf
 
diff --git a/stdio-common/tst-long-dbl-fphex.c b/stdio-common/tst-long-dbl-fphex.c
new file mode 100644
index 0000000000..b57fb85ad7
--- /dev/null
+++ b/stdio-common/tst-long-dbl-fphex.c
@@ -0,0 +1,38 @@
+/* This file is part of the GNU C Library.
+   Copyright (C) 2012 Free Software Foundation, Inc.
+   Contributed by Marek Polacek <polacek@redhat.com>, 2012.
+
+   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/>.  */
+
+#include <wchar.h>
+
+/* Prototype for our test function.  */
+static int do_test (void);
+
+static int
+do_test (void)
+{
+  const long double x = 24.5;
+  wchar_t a[16 * sizeof (wchar_t)];
+  swprintf (a, 16 * sizeof (wchar_t), L"%La\n", x);
+  wchar_t A[16 * sizeof (wchar_t)];
+  swprintf (A, 16 * sizeof (wchar_t), L"%LA\n", x);
+
+  return (wmemcmp (a, L"0xc.4p+1", 8) != 0
+	  || wmemcmp (A, L"0XC.4P+1", 8) != 0);
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"