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authorJing Yu <jingyu@google.com>2010-07-22 14:03:48 -0700
committerJing Yu <jingyu@google.com>2010-07-22 14:03:48 -0700
commitb094d6c4bf572654a031ecc4afe675154c886dc5 (patch)
tree89394c56b05e13a5413ee60237d65b0214fd98e2 /gcc-4.4.3/libstdc++-v3/testsuite/18_support/numeric_limits/is_signed.cc
parentdc34721ac3bf7e3c406fba8cfe9d139393345ec5 (diff)
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commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.
The source is based on fsf gcc-4.4.3 and contains local patches which are recorded in gcc-4.4.3/README.google. Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/testsuite/18_support/numeric_limits/is_signed.cc')
-rw-r--r--gcc-4.4.3/libstdc++-v3/testsuite/18_support/numeric_limits/is_signed.cc59
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diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/18_support/numeric_limits/is_signed.cc b/gcc-4.4.3/libstdc++-v3/testsuite/18_support/numeric_limits/is_signed.cc
new file mode 100644
index 000000000..964d192d0
--- /dev/null
+++ b/gcc-4.4.3/libstdc++-v3/testsuite/18_support/numeric_limits/is_signed.cc
@@ -0,0 +1,59 @@
+// { dg-options "-mieee" { target alpha*-*-* } }
+// { dg-options "-mieee" { target sh*-*-* } }
+
+// 1999-08-23 bkoz
+
+// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2009 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This 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 General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <limits.h>
+#include <float.h>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+#ifdef __CHAR_UNSIGNED__
+#define char_is_signed false
+#else
+#define char_is_signed true
+#endif
+
+void test_sign()
+{
+ bool test __attribute__((unused)) = true;
+ VERIFY( std::numeric_limits<char>::is_signed == char_is_signed );
+ VERIFY( std::numeric_limits<signed char>::is_signed == true );
+ VERIFY( std::numeric_limits<unsigned char>::is_signed == false );
+ VERIFY( std::numeric_limits<short>::is_signed == true );
+ VERIFY( std::numeric_limits<unsigned short>::is_signed == false );
+ VERIFY( std::numeric_limits<int>::is_signed == true );
+ VERIFY( std::numeric_limits<unsigned>::is_signed == false );
+ VERIFY( std::numeric_limits<long>::is_signed == true );
+ VERIFY( std::numeric_limits<unsigned long>::is_signed == false );
+ VERIFY( std::numeric_limits<float>::is_signed == true );
+ VERIFY( std::numeric_limits<double>::is_signed == true );
+ VERIFY( std::numeric_limits<long double>::is_signed == true );
+}
+
+int main()
+{
+ test_sign();
+
+ return 0;
+}