All tests files have .tests.cpp suffix. Also moved tests out of TestMain.cpp and moved up a level

projects/SelfTest/UsageTests/Exception.tests.cpp

@@ -0,0 +1,229 @@
+/*
+ *  Created by Phil on 09/11/2010.
+ *  Copyright 2010 Two Blue Cubes Ltd. All rights reserved.
+ *
+ *  Distributed under the Boost Software License, Version 1.0. (See accompanying
+ *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+ */
+
+#include "catch.hpp"
+
+#include <string>
+#include <stdexcept>
+
+#ifdef _MSC_VER
+#pragma warning(disable:4702) // Unreachable code -- MSVC 19 (VS 2015) sees right through the indirection
+#endif
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wweak-vtables"
+#endif
+
+namespace
+{
+    inline int thisThrows()
+    {
+        if( Catch::alwaysTrue() )
+            throw std::domain_error( "expected exception" );
+        return 1;
+    }
+
+    int thisDoesntThrow()
+    {
+        return 0;
+    }
+}
+
+TEST_CASE( "When checked exceptions are thrown they can be expected or unexpected", "[!throws]" )
+{
+    REQUIRE_THROWS_AS( thisThrows(), std::domain_error );
+    REQUIRE_NOTHROW( thisDoesntThrow() );
+    REQUIRE_THROWS( thisThrows() );
+}
+
+TEST_CASE( "Expected exceptions that don't throw or unexpected exceptions fail the test", "[.][failing][!throws]" )
+{
+    CHECK_THROWS_AS( thisThrows(), std::string );
+    CHECK_THROWS_AS( thisDoesntThrow(), std::domain_error );
+    CHECK_NOTHROW( thisThrows() );
+}
+
+TEST_CASE( "When unchecked exceptions are thrown directly they are always failures", "[.][failing][!throws]" )
+{
+    if( Catch::alwaysTrue() )
+        throw std::domain_error( "unexpected exception" );
+}
+
+TEST_CASE( "An unchecked exception reports the line of the last assertion", "[.][failing][!throws]" )
+{
+    CHECK( 1 == 1 );
+    if( Catch::alwaysTrue() )
+        throw std::domain_error( "unexpected exception" );
+}
+
+TEST_CASE( "When unchecked exceptions are thrown from sections they are always failures", "[.][failing][!throws]" )
+{
+    SECTION( "section name" )
+    {
+        if( Catch::alwaysTrue() )
+            throw std::domain_error( "unexpected exception" );
+    }
+}
+
+TEST_CASE( "When unchecked exceptions are thrown from functions they are always failures", "[.][failing][!throws]" )
+{
+    CHECK( thisThrows() == 0 );
+}
+
+TEST_CASE( "When unchecked exceptions are thrown during a REQUIRE the test should abort fail", "[.][failing][!throws]" )
+{
+    REQUIRE( thisThrows() == 0 );
+    FAIL( "This should never happen" );
+}
+
+TEST_CASE( "When unchecked exceptions are thrown during a CHECK the test should continue", "[.][failing][!throws]" )
+{
+    try {
+        CHECK(thisThrows() == 0);
+    }
+    catch(...) {
+        FAIL( "This should never happen" );
+    }
+}
+
+TEST_CASE( "When unchecked exceptions are thrown, but caught, they do not affect the test", "[!throws]" )
+{
+    try
+    {
+        throw std::domain_error( "unexpected exception" );
+    }
+    catch(...)
+    {
+    }
+}
+
+class CustomException
+{
+public:
+    CustomException( const std::string& msg )
+    : m_msg( msg )
+    {}
+
+    std::string getMessage() const
+    {
+        return m_msg;
+    }
+
+private:
+    std::string m_msg;
+};
+
+class CustomStdException : public std::exception
+{
+public:
+    CustomStdException( const std::string& msg )
+    : m_msg( msg )
+    {}
+    ~CustomStdException() noexcept {}
+
+    std::string getMessage() const
+    {
+        return m_msg;
+    }
+
+private:
+    std::string m_msg;
+};
+
+
+CATCH_TRANSLATE_EXCEPTION( CustomException& ex )
+{
+    return ex.getMessage();
+}
+
+CATCH_TRANSLATE_EXCEPTION( CustomStdException& ex )
+{
+    return ex.getMessage();
+}
+
+CATCH_TRANSLATE_EXCEPTION( double& ex )
+{
+    return Catch::Detail::stringify( ex );
+}
+
+TEST_CASE("Non-std exceptions can be translated", "[.][failing][!throws]" )
+{
+    if( Catch::alwaysTrue() )
+        throw CustomException( "custom exception" );
+}
+
+TEST_CASE("Custom std-exceptions can be custom translated", "[.][failing][!throws]" )
+{
+    if( Catch::alwaysTrue() )
+        throw CustomException( "custom std exception" );
+}
+
+inline void throwCustom() {
+    if( Catch::alwaysTrue() )
+        throw CustomException( "custom exception - not std" );
+}
+
+TEST_CASE( "Custom exceptions can be translated when testing for nothrow", "[.][failing][!throws]" )
+{
+    REQUIRE_NOTHROW( throwCustom() );
+}
+
+TEST_CASE( "Custom exceptions can be translated when testing for throwing as something else", "[.][failing][!throws]" )
+{
+    REQUIRE_THROWS_AS( throwCustom(), std::exception );
+}
+
+
+TEST_CASE( "Unexpected exceptions can be translated", "[.][failing][!throws]"  )
+{
+    if( Catch::alwaysTrue() )
+        throw double( 3.14 );
+}
+
+#ifndef CATCH_CONFIG_DISABLE_MATCHERS
+
+TEST_CASE( "Exception messages can be tested for", "[!throws]" ) {
+    using namespace Catch::Matchers;
+    SECTION( "exact match" )
+        REQUIRE_THROWS_WITH( thisThrows(), "expected exception" );
+    SECTION( "different case" )
+    REQUIRE_THROWS_WITH( thisThrows(), Equals( "expecteD Exception", Catch::CaseSensitive::No ) );
+    SECTION( "wildcarded" ) {
+        REQUIRE_THROWS_WITH( thisThrows(), StartsWith( "expected" ) );
+        REQUIRE_THROWS_WITH( thisThrows(), EndsWith( "exception" ) );
+        REQUIRE_THROWS_WITH( thisThrows(), Contains( "except" ) );
+        REQUIRE_THROWS_WITH( thisThrows(), Contains( "exCept", Catch::CaseSensitive::No ) );
+    }
+}
+
+#endif
+
+TEST_CASE( "Mismatching exception messages failing the test", "[.][failing][!throws]" ) {
+    REQUIRE_THROWS_WITH( thisThrows(), "expected exception" );
+    REQUIRE_THROWS_WITH( thisThrows(), "should fail" );
+    REQUIRE_THROWS_WITH( thisThrows(), "expected exception" );
+}
+
+TEST_CASE( "#748 - captures with unexpected exceptions", "[.][failing][!throws][!shouldfail]" ) {
+    int answer = 42;
+    CAPTURE( answer );
+    // the message should be printed on the first two sections but not on the third
+    SECTION( "outside assertions" ) {
+        thisThrows();
+    }
+    SECTION( "inside REQUIRE_NOTHROW" ) {
+        REQUIRE_NOTHROW( thisThrows() );
+    }
+    SECTION( "inside REQUIRE_THROWS" ) {
+        REQUIRE_THROWS( thisThrows() );
+    }
+}
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif