Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 21_strings / basic_string / cons / wchar_t / 1.cc

diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/1.cc b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/1.cc
new file mode 100644 (file)
index 0000000..81bf2ba
--- /dev/null
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/1.cc
@@ -0,0 +1,161 @@
+// 1999-06-04 bkoz
+
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2009
+// Free Software Foundation, Inc.
+//
+// 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/>.
+
+// 21.3.1 basic_string constructors.
+
+#include <new>
+#include <string>
+#include <stdexcept>
+#include <testsuite_hooks.h>
+
+void test01(void)
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::wstring::size_type csize_type;
+  typedef std::wstring::iterator citerator;
+  csize_type npos = std::wstring::npos;
+  csize_type csz01;
+
+  const wchar_t str_lit01[] = L"rodeo beach, marin";
+  const std::wstring str01(str_lit01);
+  const std::wstring str02(L"baker beach, san francisco");
+
+  // basic_string(const wstring&, size_type pos = 0, siz_type n = npos, alloc)
+  csz01 = str01.size();
+  try {
+    std::wstring str03(str01, csz01 + 1);
+    VERIFY( false );
+  }             
+  catch(std::out_of_range& fail) {
+    VERIFY( true );
+  }
+  catch(...) {
+    VERIFY( false );
+  }
+
+  try {
+    std::wstring str03(str01, csz01);
+    VERIFY( str03.size() == 0 );
+    VERIFY( str03.size() <= str03.capacity() );
+  }             
+  catch(...) {
+    VERIFY( false );
+  }
+
+  // basic_string(const wchar_t* s, size_type n, alloc)
+  csz01 = str01.max_size();
+  // NB: As strlen(str_lit01) != csz01, this test is undefined. It
+  // should not crash, but what gets constructed is a bit arbitrary.
+  try {
+    std::wstring str03(str_lit01, csz01 + 1);
+    VERIFY( true );
+  }             
+  catch(std::length_error& fail) {
+    VERIFY( true );
+  }
+  catch(...) {
+    VERIFY( false );
+  }
+
+  // NB: As strlen(str_lit01) != csz01, this test is undefined. It
+  // should not crash, but what gets constructed is a bit arbitrary.
+  // The "maverick's" of all string objects.
+  try {
+    std::wstring str04(str_lit01, npos); 
+    VERIFY( true );
+  }             
+  catch(std::length_error& fail) {
+    VERIFY( true );
+  }
+  catch(...) {
+    VERIFY( false );
+  }
+
+  // Build a maxsize - 1 lengthed string consisting of all A's
+  try {
+    std::wstring str03(csz01 - 1, 'A');
+    VERIFY( str03.size() == csz01 - 1 );
+    VERIFY( str03.size() <= str03.capacity() );
+  }             
+  // NB: bad_alloc is regrettable but entirely kosher for
+  // out-of-memory situations.
+  catch(std::bad_alloc& fail) {
+    VERIFY( true );
+  }
+  catch(...) {
+    VERIFY( false );
+  }
+
+  // basic_string(const wchar_t* s, const allocator& a = allocator())
+  std::wstring str04(str_lit01);
+  VERIFY( str01 == str04 );
+
+
+  // basic_string(size_type n, char c, const allocator& a = allocator())
+  csz01 = str01.max_size();
+  try {
+    std::wstring str03(csz01 + 1, L'z');
+    VERIFY( false );
+  }             
+  catch(std::length_error& fail) {
+    VERIFY( true );
+  }
+  catch(...) {
+    VERIFY( false );
+  }
+
+  try {
+    std::wstring str04(npos, L'b'); // the "maverick's" of all string objects.
+    VERIFY( false );
+  }             
+  catch(std::length_error& fail) {
+    VERIFY( true );
+  }
+  catch(...) {
+    VERIFY( false );
+  }
+
+  try {
+    std::wstring str03(csz01 - 1, L'z');
+    VERIFY( str03.size() != 0 );
+    VERIFY( str03.size() <= str03.capacity() );
+  }             
+  // NB: bad_alloc is regrettable but entirely kosher for
+  // out-of-memory situations.
+  catch(std::bad_alloc& fail) {
+    VERIFY( true );
+  }
+  catch(...) {
+    VERIFY( false );
+  }
+
+
+  // template<typename _InputIter>
+  //   basic_string(_InputIter begin, _InputIter end, const allocator& a)
+  std::wstring str06(str01.begin(), str01.end());
+  VERIFY( str06 == str01 );
+}
+
+int main()
+{ 
+  __gnu_test::set_memory_limits();
+  test01();
+  return 0;
+}