sl@0: // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include <exception>
sl@0: #include <stdexcept>
sl@0: #include <string>
sl@0: 
sl@0: #include "cppunit/cppunit_proxy.h"
sl@0: 
sl@0: /*
sl@0:  * This test case purpose is to check that the exception handling
sl@0:  * functions are correctly imported to the STLport namespace only
sl@0:  * if they have a right behavior.
sl@0:  * Otherwise they are not imported to report the problem as a compile
sl@0:  * time error.
sl@0:  */
sl@0: 
sl@0: //
sl@0: // TestCase class
sl@0: //
sl@0: class ExceptionTest : public CPPUNIT_NS::TestCase
sl@0: {
sl@0:   CPPUNIT_TEST_SUITE(ExceptionTest);
sl@0: #if defined (STLPORT) && !defined (_STLP_USE_EXCEPTIONS)
sl@0:   CPPUNIT_IGNORE;
sl@0: #endif
sl@0: #if defined (STLPORT) && defined (_STLP_NO_UNEXPECTED_EXCEPT_SUPPORT)
sl@0:   CPPUNIT_IGNORE;
sl@0: #endif
sl@0:   CPPUNIT_TEST(unexpected_except);
sl@0: #if defined (STLPORT) && defined (_STLP_USE_EXCEPTIONS)
sl@0:   CPPUNIT_STOP_IGNORE;
sl@0: #endif
sl@0: #if defined (STLPORT) && defined (_STLP_NO_UNCAUGHT_EXCEPT_SUPPORT)
sl@0:   CPPUNIT_IGNORE;
sl@0: #endif
sl@0:   CPPUNIT_TEST(uncaught_except);
sl@0: #if defined (STLPORT) && defined (_STLP_USE_EXCEPTIONS)
sl@0:   CPPUNIT_STOP_IGNORE;
sl@0: #endif
sl@0:   CPPUNIT_TEST(exception_emission);
sl@0:   CPPUNIT_TEST_SUITE_END();
sl@0: 
sl@0: protected:
sl@0:   void unexpected_except();
sl@0:   void uncaught_except();
sl@0:   void exception_emission();
sl@0: };
sl@0: 
sl@0: CPPUNIT_TEST_SUITE_REGISTRATION(ExceptionTest);
sl@0: 
sl@0: #if !defined (STLPORT) || !defined (_STLP_NO_UNEXPECTED_EXCEPT_SUPPORT)
sl@0: bool g_unexpected_called = false;
sl@0: void unexpected_hdl() {
sl@0:   g_unexpected_called = true;
sl@0:   throw std::bad_exception();
sl@0: }
sl@0: 
sl@0: struct special_except {};
sl@0: void throw_func() {
sl@0:   throw special_except();
sl@0: }
sl@0: 
sl@0: void throw_except_func() throw(std::exception) {
sl@0:   throw_func();
sl@0: }
sl@0: #endif
sl@0: 
sl@0: void ExceptionTest::unexpected_except()
sl@0: {
sl@0: #if !defined (STLPORT) || !defined (_STLP_NO_UNEXPECTED_EXCEPT_SUPPORT)
sl@0:   std::unexpected_handler hdl = &unexpected_hdl;
sl@0:   std::set_unexpected(hdl);
sl@0: 
sl@0:   try {
sl@0:     throw_except_func();
sl@0:   }
sl@0:   catch (std::bad_exception const&) {
sl@0:     CPPUNIT_ASSERT( true );
sl@0:   }
sl@0:   catch (special_except) {
sl@0:     CPPUNIT_ASSERT( false );
sl@0:   }
sl@0:   CPPUNIT_ASSERT( g_unexpected_called );
sl@0: #endif
sl@0: }
sl@0: 
sl@0: #if !defined (STLPORT) || !defined (_STLP_NO_UNCAUGHT_EXCEPT_SUPPORT)
sl@0: struct UncaughtClassTest
sl@0: {
sl@0:   UncaughtClassTest(int &res) : _res(res)
sl@0:   {}
sl@0: 
sl@0:   ~UncaughtClassTest() {
sl@0:     _res = std::uncaught_exception()?1:0;
sl@0:   }
sl@0: 
sl@0:   int &_res;
sl@0: };
sl@0: #endif
sl@0: 
sl@0: void ExceptionTest::uncaught_except()
sl@0: {
sl@0: #if !defined (STLPORT) || !defined (_STLP_NO_UNCAUGHT_EXCEPT_SUPPORT)
sl@0:   int uncaught_result = -1;
sl@0:   {
sl@0:     UncaughtClassTest test_inst(uncaught_result);
sl@0:     CPPUNIT_ASSERT( uncaught_result == -1 );
sl@0:   }
sl@0:   CPPUNIT_ASSERT( uncaught_result == 0 );
sl@0: 
sl@0:   {
sl@0:     try {
sl@0:       uncaught_result = -1;
sl@0:       UncaughtClassTest test_inst(uncaught_result);
sl@0:       throw "exception";
sl@0:     }
sl@0:     catch (...) {
sl@0:     }
sl@0:   }
sl@0:   CPPUNIT_ASSERT( uncaught_result == 1 );
sl@0: #endif
sl@0: }
sl@0: 
sl@0: void runtime_thrower(std::string& str)
sl@0: {
sl@0: 	throw std::runtime_error(str);
sl@0: }
sl@0: 
sl@0: void ExceptionTest::exception_emission()
sl@0: {
sl@0: #if !defined (STLPORT) || defined (_STLP_USE_EXCEPTIONS)
sl@0:   std::string foo = "foo";
sl@0:   try {
sl@0:     //throw std::runtime_error(foo);
sl@0: 	  runtime_thrower(foo);
sl@0:   }
sl@0:   catch (std::runtime_error const& e) {
sl@0:     CPPUNIT_ASSERT( foo == e.what() );
sl@0:   }
sl@0:   catch (...) {
sl@0:     CPPUNIT_ASSERT( false );
sl@0:   }
sl@0: 
sl@0:   try {
sl@0:     std::string msg(512, 'a');
sl@0:     //throw std::runtime_error(msg);
sl@0: 	runtime_thrower(msg);
sl@0:   }
sl@0:   catch (std::runtime_error const& e) {
sl@0:     const char* c = e.what();
sl@0:     while (*c != 0) {
sl@0:       CPPUNIT_ASSERT( *c++ == 'a' );
sl@0:     }
sl@0:   }
sl@0:   catch (...) {
sl@0:     CPPUNIT_ASSERT( false );
sl@0:   }
sl@0: #endif
sl@0: }