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Remove isTrue, alwaysTrue, alwaysFalse

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isTrue and alwaysFalse were replaced by (void)0, 0 inspired by doctest
alwaysTrue was replaced by warning suppression
This commit is contained in:
Martin Hořeňovský 2017-11-21 21:39:40 +01:00
parent 63c097a077
commit 401ad7a189
9 changed files with 37 additions and 64 deletions
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12
include/internal/catch_capture.hpp
View File

@ -63,7 +63,7 @@
CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \
} INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( Catch::isTrue(false) && static_cast<bool>( !!(__VA_ARGS__) ) ) // the expression here is never evaluated at runtime but it forces the compiler to give it a look
} while( (void)0, 0 && static_cast<bool>( !!(__VA_ARGS__) ) ) // the expression here is never evaluated at runtime but it forces the compiler to give it a look
// The double negation silences MSVC's C4800 warning, the static_cast forces short-circuit evaluation if the type has overloaded &&.
///////////////////////////////////////////////////////////////////////////////
@ -88,7 +88,7 @@
catchAssertionHandler.useActiveException(); \
} \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( Catch::alwaysFalse() )
} while( false )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS( macroName, resultDisposition, ... ) \
@ -105,7 +105,7 @@
else \
catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( Catch::alwaysFalse() )
} while( false )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS_AS( macroName, exceptionType, resultDisposition, expr ) \
@ -125,7 +125,7 @@
else \
catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( Catch::alwaysFalse() )
} while( false )
///////////////////////////////////////////////////////////////////////////////
@ -134,7 +134,7 @@
Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, "", resultDisposition ); \
catchAssertionHandler.handle( messageType, ( Catch::MessageStream() << __VA_ARGS__ + ::Catch::StreamEndStop() ).m_stream.str() ); \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( Catch::alwaysFalse() )
} while( false )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_INFO( macroName, log ) \
@ -156,7 +156,7 @@
else \
catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( Catch::alwaysFalse() )
} while( false )
#endif // CATCH_CONFIG_DISABLE

4
include/internal/catch_capture_matchers.h
View File

@ -63,7 +63,7 @@ namespace Catch {
catchAssertionHandler.handle( Catch::makeMatchExpr( arg, matcher, #matcher ) ); \
} INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( Catch::alwaysFalse() )
} while( false )
///////////////////////////////////////////////////////////////////////////////
@ -84,6 +84,6 @@ namespace Catch {
else \
catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
INTERNAL_CATCH_REACT( catchAssertionHandler ) \
} while( Catch::alwaysFalse() )
} while( false )
#endif // TWOBLUECUBES_CATCH_CAPTURE_MATCHERS_HPP_INCLUDED

3
include/internal/catch_common.cpp
View File

@ -38,9 +38,6 @@ namespace Catch {
return os;
}
bool alwaysTrue() { return true; }
bool alwaysFalse() { return false; }
std::string StreamEndStop::operator+() const {
return std::string();
}

5
include/internal/catch_common.h
View File

@ -60,11 +60,6 @@ namespace Catch {
std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info );
// This is just here to avoid compiler warnings with macro constants and boolean literals
inline bool isTrue( bool value ){ return value; }
bool alwaysTrue();
bool alwaysFalse();
// Use this in variadic streaming macros to allow
// >> +StreamEndStop
// as well as

2
include/internal/catch_debugger.h
View File

@ -40,7 +40,7 @@ namespace Catch {
#ifdef CATCH_TRAP
#define CATCH_BREAK_INTO_DEBUGGER() if( Catch::isDebuggerActive() ) { CATCH_TRAP(); }
#else
#define CATCH_BREAK_INTO_DEBUGGER() Catch::alwaysTrue();
#define CATCH_BREAK_INTO_DEBUGGER() (void)0, 0
#endif
#endif // TWOBLUECUBES_CATCH_DEBUGGER_H_INCLUDED

24
projects/SelfTest/Baselines/console.sw.approved.txt
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@ -762,9 +762,7 @@ Tricky.tests.cpp:<line number>
Tricky.tests.cpp:<line number>:
PASSED:
REQUIRE( Catch::alwaysTrue() )
with expansion:
true
REQUIRE( true )
-------------------------------------------------------------------------------
Assertions then sections
@ -775,9 +773,7 @@ Tricky.tests.cpp:<line number>
Tricky.tests.cpp:<line number>:
PASSED:
REQUIRE( Catch::alwaysTrue() )
with expansion:
true
REQUIRE( true )
-------------------------------------------------------------------------------
Assertions then sections
@ -789,9 +785,7 @@ Tricky.tests.cpp:<line number>
Tricky.tests.cpp:<line number>:
PASSED:
REQUIRE( Catch::alwaysTrue() )
with expansion:
true
REQUIRE( true )
-------------------------------------------------------------------------------
Assertions then sections
@ -801,9 +795,7 @@ Tricky.tests.cpp:<line number>
Tricky.tests.cpp:<line number>:
PASSED:
REQUIRE( Catch::alwaysTrue() )
with expansion:
true
REQUIRE( true )
-------------------------------------------------------------------------------
Assertions then sections
@ -814,9 +806,7 @@ Tricky.tests.cpp:<line number>
Tricky.tests.cpp:<line number>:
PASSED:
REQUIRE( Catch::alwaysTrue() )
with expansion:
true
REQUIRE( true )
-------------------------------------------------------------------------------
Assertions then sections
@ -828,9 +818,7 @@ Tricky.tests.cpp:<line number>
Tricky.tests.cpp:<line number>:
PASSED:
REQUIRE( Catch::alwaysTrue() )
with expansion:
true
REQUIRE( true )
-------------------------------------------------------------------------------
Assorted miscellaneous tests

12
projects/SelfTest/Baselines/xml.sw.approved.txt
View File

@ -819,7 +819,7 @@
<TestCase name="Assertions then sections" tags="[Tricky]" filename="projects/<exe-name>/UsageTests/Tricky.tests.cpp" >
<Expression success="true" type="REQUIRE" filename="projects/<exe-name>/UsageTests/Tricky.tests.cpp" >
<Original>
Catch::alwaysTrue()
true
</Original>
<Expanded>
true
@ -828,7 +828,7 @@
<Section name="A section" filename="projects/<exe-name>/UsageTests/Tricky.tests.cpp" >
<Expression success="true" type="REQUIRE" filename="projects/<exe-name>/UsageTests/Tricky.tests.cpp" >
<Original>
Catch::alwaysTrue()
true
</Original>
<Expanded>
true
@ -837,7 +837,7 @@
<Section name="Another section" filename="projects/<exe-name>/UsageTests/Tricky.tests.cpp" >
<Expression success="true" type="REQUIRE" filename="projects/<exe-name>/UsageTests/Tricky.tests.cpp" >
<Original>
Catch::alwaysTrue()
true
</Original>
<Expanded>
true
@ -849,7 +849,7 @@
</Section>
<Expression success="true" type="REQUIRE" filename="projects/<exe-name>/UsageTests/Tricky.tests.cpp" >
<Original>
Catch::alwaysTrue()
true
</Original>
<Expanded>
true
@ -858,7 +858,7 @@
<Section name="A section" filename="projects/<exe-name>/UsageTests/Tricky.tests.cpp" >
<Expression success="true" type="REQUIRE" filename="projects/<exe-name>/UsageTests/Tricky.tests.cpp" >
<Original>
Catch::alwaysTrue()
true
</Original>
<Expanded>
true
@ -867,7 +867,7 @@
<Section name="Another other section" filename="projects/<exe-name>/UsageTests/Tricky.tests.cpp" >
<Expression success="true" type="REQUIRE" filename="projects/<exe-name>/UsageTests/Tricky.tests.cpp" >
<Original>
Catch::alwaysTrue()
true
</Original>
<Expanded>
true

31
projects/SelfTest/UsageTests/Exception.tests.cpp
View File

@ -12,11 +12,12 @@
#include <stdexcept>
#ifdef _MSC_VER
#pragma warning(disable:4702) // Unreachable code -- MSVC 19 (VS 2015) sees right through the indirection
#pragma warning(disable:4702) // Unreachable code -- uncoditional throws and so on
#endif
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wweak-vtables"
#pragma clang diagnostic ignored "-Wmissing-noreturn"
#endif
namespace { namespace ExceptionTests {
@ -24,9 +25,8 @@ namespace { namespace ExceptionTests {
#ifndef EXCEPTION_TEST_HELPERS_INCLUDED // Don't compile this more than once per TU
#define EXCEPTION_TEST_HELPERS_INCLUDED
inline int thisThrows() {
if( Catch::alwaysTrue() )
throw std::domain_error( "expected exception" );
int thisThrows() {
throw std::domain_error( "expected exception" );
return 1;
}
@ -63,9 +63,8 @@ private:
std::string m_msg;
};
inline void throwCustom() {
if( Catch::alwaysTrue() )
throw CustomException( "custom exception - not std" );
[[noreturn]] void throwCustom() {
throw CustomException( "custom exception - not std" );
}
#endif
@ -83,20 +82,17 @@ TEST_CASE( "Expected exceptions that don't throw or unexpected exceptions fail t
}
TEST_CASE( "When unchecked exceptions are thrown directly they are always failures", "[.][failing][!throws]" ) {
if( Catch::alwaysTrue() )
throw std::domain_error( "unexpected exception" );
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" );
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" );
throw std::domain_error("unexpected exception");
}
}
@ -139,13 +135,11 @@ CATCH_TRANSLATE_EXCEPTION( double& ex ) {
}
TEST_CASE("Non-std exceptions can be translated", "[.][failing][!throws]" ) {
if( Catch::alwaysTrue() )
throw CustomException( "custom exception" );
throw CustomException( "custom exception" );
}
TEST_CASE("Custom std-exceptions can be custom translated", "[.][failing][!throws]" ) {
if( Catch::alwaysTrue() )
throw CustomException( "custom std exception" );
throw CustomException( "custom std exception" );
}
TEST_CASE( "Custom exceptions can be translated when testing for nothrow", "[.][failing][!throws]" ) {
@ -157,8 +151,7 @@ TEST_CASE( "Custom exceptions can be translated when testing for throwing as som
}
TEST_CASE( "Unexpected exceptions can be translated", "[.][failing][!throws]" ) {
if( Catch::alwaysTrue() )
throw double( 3.14 );
throw double( 3.14 );
}
#ifndef CATCH_CONFIG_DISABLE_MATCHERS

8
projects/SelfTest/UsageTests/Tricky.tests.cpp
View File

@ -298,19 +298,19 @@ TEST_CASE( "Assertions then sections", "[Tricky]" )
// This was causing a failure due to the way the console reporter was handling
// the current section
REQUIRE( Catch::alwaysTrue() );
REQUIRE( true );
SECTION( "A section" )
{
REQUIRE( Catch::alwaysTrue() );
REQUIRE( true );
SECTION( "Another section" )
{
REQUIRE( Catch::alwaysTrue() );
REQUIRE( true );
}
SECTION( "Another other section" )
{
REQUIRE( Catch::alwaysTrue() );
REQUIRE( true );
}
}
}