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Merge branch 'develop' of github.com:philsquared/Catch into develop

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# By Andy Sawyer
# Via Andy Sawyer (1) and Phil Nash (1)
* 'develop' of github.com:philsquared/Catch:
  Updated CMakeLists.txt for toString work
  A bunch of Catch::toString tests
This commit is contained in:
Phil Nash 2014-09-03 19:19:05 +01:00
commit ee5e7ed2c9
6 changed files with 217 additions and 1 deletions
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4
projects/CMake/CMakeLists.txt
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@ -21,6 +21,10 @@ set(SOURCES
${SELF_TEST_DIR}/TestMain.cpp
${SELF_TEST_DIR}/TrickyTests.cpp
${SELF_TEST_DIR}/VariadicMacrosTests.cpp
${SELF_TEST_DIR}/EnumToString.cpp
${SELF_TEST_DIR}/ToStringPair.cpp
${SELF_TEST_DIR}/ToStringVector.cpp
${SELF_TEST_DIR}/ToStringWhich.cpp
)
# configure the executable

51
projects/SelfTest/ToStringPair.cpp Normal file
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@ -0,0 +1,51 @@
#include "catch.hpp"
// === Pair ===
namespace Catch {
// Note: If we put this in the right place in catch_tostring, then
// we can make it an overload of Catch::toString
template<typename T1, typename T2>
struct StringMaker<std::pair<T1,T2> > {
static std::string convert( const std::pair<T1,T2>& pair ) {
std::ostringstream oss;
oss << "{ "
<< toString( pair.first )
<< ", "
<< toString( pair.second )
<< " }";
return oss.str();
}
};
}
TEST_CASE( "std::pair<int,std::string> -> toString", "[toString][pair]" )
{
std::pair<int,std::string> value( 34, "xyzzy" );
REQUIRE( Catch::toString( value ) == "{ 34, \"xyzzy\" }" );
}
TEST_CASE( "std::pair<int,const std::string> -> toString", "[toString][pair]" )
{
std::pair<int,const std::string> value( 34, "xyzzy" );
REQUIRE( Catch::toString(value) == "{ 34, \"xyzzy\" }" );
}
TEST_CASE( "std::vector<std::pair<std::string,int> > -> toString", "[toString][pair]" )
{
std::vector<std::pair<std::string,int> > pr;
pr.push_back( std::make_pair("green", 55 ) );
REQUIRE( Catch::toString( pr ) == "{ { \"green\", 55 } }" );
}
// This is pretty contrived - I figure if this works, anything will...
TEST_CASE( "pair<pair<int,const char *,pair<std::string,int> > -> toString", "[toString][pair]" )
{
typedef std::pair<int,const char *> left_t;
typedef std::pair<std::string,int> right_t;
left_t left( 42, "Arthur" );
right_t right( "Ford", 24 );
std::pair<left_t,right_t> pair( left, right );
REQUIRE( Catch::toString( pair ) == "{ { 42, \"Arthur\" }, { \"Ford\", 24 } }" );
}

72
projects/SelfTest/ToStringVector.cpp Normal file
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@ -0,0 +1,72 @@
#include "catch.hpp"
#include <vector>
// vedctor
TEST_CASE( "vector<int> -> toString", "[toString][vector]" )
{
std::vector<int> vv;
REQUIRE( Catch::toString(vv) == "{ }" );
vv.push_back( 42 );
REQUIRE( Catch::toString(vv) == "{ 42 }" );
vv.push_back( 512 );
REQUIRE( Catch::toString(vv) == "{ 42, 512 }" );
}
TEST_CASE( "vector<string> -> toString", "[toString][vector]" )
{
std::vector<std::string> vv;
REQUIRE( Catch::toString(vv) == "{ }" );
vv.push_back( "hello" );
REQUIRE( Catch::toString(vv) == "{ \"hello\" }" );
vv.push_back( "world" );
REQUIRE( Catch::toString(vv) == "{ \"hello\", \"world\" }" );
}
#if defined(CATCH_CPP11_OR_GREATER)
/*
Note: These tests *can* be made to work with C++ < 11, but the
allocator is a lot more work...
*/
namespace {
/* Minimal Allocator */
template<typename T>
struct minimal_allocator {
typedef T value_type;
typedef std::size_t size_type;
T *allocate( size_type n )
{
return static_cast<T *>( ::operator new( n * sizeof(T) ) );
}
void deallocate( T *p, size_type /*n*/ )
{
::operator delete( static_cast<void *>(p) );
}
template<typename U>
bool operator==( const minimal_allocator<U>& ) const { return true; }
template<typename U>
bool operator!=( const minimal_allocator<U>& ) const { return false; }
};
}
TEST_CASE( "vector<int,allocator> -> toString", "[toString][vector,allocator]" )
{
std::vector<int,minimal_allocator<int> > vv;
REQUIRE( Catch::toString(vv) == "{ }" );
vv.push_back( 42 );
REQUIRE( Catch::toString(vv) == "{ 42 }" );
vv.push_back( 512 );
REQUIRE( Catch::toString(vv) == "{ 42, 512 }" );
}
TEST_CASE( "vec<vec<string,alloc>> -> toString", "[toString][vector,allocator]" )
{
typedef std::vector<std::string,minimal_allocator<std::string> > inner;
typedef std::vector<inner> vector;
vector v;
REQUIRE( Catch::toString(v) == "{ }" );
v.push_back( inner { "hello" } );
v.push_back( inner { "world" } );
REQUIRE( Catch::toString(v) == "{ { \"hello\" }, { \"world\" } }" );
}
#endif

74
projects/SelfTest/ToStringWhich.cpp Normal file
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@ -0,0 +1,74 @@
#include "catch.hpp"
/*
Demonstrate which version of toString/StringMaker is being used
for various types
*/
struct has_toString { };
struct has_maker {};
struct has_maker_and_toString {};
namespace Catch {
inline std::string toString( const has_toString& ) {
return "toString( has_toString )";
}
inline std::string toString( const has_maker_and_toString& ) {
return "toString( has_maker_and_toString )";
}
template<>
struct StringMaker<has_maker> {
static std::string convert( const has_maker& ) {
return "StringMaker<has_maker>";
}
};
template<>
struct StringMaker<has_maker_and_toString> {
static std::string convert( const has_maker_and_toString& ) {
return "StringMaker<has_maker_and_toString>";
}
};
}
// Call the overload
TEST_CASE( "toString( has_toString )", "[toString]" )
{
has_toString item;
REQUIRE( Catch::toString( item ) == "toString( has_toString )" );
}
// Call the overload
TEST_CASE( "toString( has_maker )", "[toString]" )
{
has_maker item;
REQUIRE( Catch::toString( item ) == "StringMaker<has_maker>" );
}
// Call the overload
TEST_CASE( "toString( has_maker_and_toString )", "[toString]" )
{
has_maker_and_toString item;
REQUIRE( Catch::toString( item ) == "toString( has_maker_and_toString )" );
}
// Vectors...
TEST_CASE( "toString( vectors<has_toString )", "[toString]" )
{
std::vector<has_toString> v(1);
// This invokes template<T> toString which actually gives us '{ ? }'
REQUIRE( Catch::toString( v ) == "{ {?} }" );
}
TEST_CASE( "toString( vectors<has_maker )", "[toString]" )
{
std::vector<has_maker> v(1);
REQUIRE( Catch::toString( v ) == "{ StringMaker<has_maker> }" );
}
TEST_CASE( "toString( vectors<has_maker_and_toString )", "[toString]" )
{
std::vector<has_maker_and_toString> v(1);
// Note: This invokes the template<T> toString -> StringMaker
REQUIRE( Catch::toString( v ) == "{ StringMaker<has_maker_and_toString> }" );
}

5
projects/SelfTest/makefile
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@ -9,7 +9,10 @@ SOURCES = ApproxTests.cpp \
TrickyTests.cpp \
BDDTests.cpp \
VariadicMacrosTests.cpp \
EnumToString.cpp
EnumToString.cpp \
ToStringPair.cpp \
ToStringVector.cpp \
ToStringWhich.cpp
OBJECTS = $(patsubst %.cpp, %.o, $(SOURCES))

12
projects/XCode/CatchSelfTest/CatchSelfTest.xcodeproj/project.pbxproj
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@ -8,6 +8,9 @@
/* Begin PBXBuildFile section */
263F7A4719B6FCBF009474C2 /* EnumToString.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 263F7A4619B6FCBF009474C2 /* EnumToString.cpp */; };
263F7A4B19B6FE1E009474C2 /* ToStringPair.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 263F7A4819B6FE1E009474C2 /* ToStringPair.cpp */; };
263F7A4C19B6FE1E009474C2 /* ToStringVector.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 263F7A4919B6FE1E009474C2 /* ToStringVector.cpp */; };
263F7A4D19B6FE1E009474C2 /* ToStringWhich.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 263F7A4A19B6FE1E009474C2 /* ToStringWhich.cpp */; };
2656C2211925E7330040DB02 /* catch_test_spec.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2656C2201925E7330040DB02 /* catch_test_spec.cpp */; };
266B06B816F3A60A004ED264 /* VariadicMacrosTests.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 266B06B616F3A60A004ED264 /* VariadicMacrosTests.cpp */; };
266ECD74170F3C620030D735 /* BDDTests.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 266ECD73170F3C620030D735 /* BDDTests.cpp */; };
@ -69,6 +72,9 @@
262E739A1846759000CAC268 /* catch_common.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = catch_common.hpp; sourceTree = "<group>"; };
263F7A4519A66608009474C2 /* catch_fatal_condition.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = catch_fatal_condition.hpp; sourceTree = "<group>"; };
263F7A4619B6FCBF009474C2 /* EnumToString.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = EnumToString.cpp; path = ../../../SelfTest/EnumToString.cpp; sourceTree = "<group>"; };
263F7A4819B6FE1E009474C2 /* ToStringPair.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = ToStringPair.cpp; path = ../../../SelfTest/ToStringPair.cpp; sourceTree = "<group>"; };
263F7A4919B6FE1E009474C2 /* ToStringVector.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = ToStringVector.cpp; path = ../../../SelfTest/ToStringVector.cpp; sourceTree = "<group>"; };
263F7A4A19B6FE1E009474C2 /* ToStringWhich.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = ToStringWhich.cpp; path = ../../../SelfTest/ToStringWhich.cpp; sourceTree = "<group>"; };
263FD06017AF8DF200988A20 /* catch_timer.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = catch_timer.hpp; sourceTree = "<group>"; };
263FD06117AF8DF200988A20 /* catch_timer.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = catch_timer.h; sourceTree = "<group>"; };
2656C21F1925E5100040DB02 /* catch_test_spec_parser.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = catch_test_spec_parser.hpp; sourceTree = "<group>"; };
@ -249,6 +255,9 @@
4A6D0C40149B3DAB00DB3EAA /* Tests */ = {
isa = PBXGroup;
children = (
263F7A4819B6FE1E009474C2 /* ToStringPair.cpp */,
263F7A4919B6FE1E009474C2 /* ToStringVector.cpp */,
263F7A4A19B6FE1E009474C2 /* ToStringWhich.cpp */,
263F7A4619B6FCBF009474C2 /* EnumToString.cpp */,
266ECD73170F3C620030D735 /* BDDTests.cpp */,
4A6D0C36149B3D9E00DB3EAA /* TrickyTests.cpp */,
@ -531,7 +540,10 @@
4A6D0C3D149B3D9E00DB3EAA /* MiscTests.cpp in Sources */,
4A6D0C3E149B3D9E00DB3EAA /* TestMain.cpp in Sources */,
4A6D0C3F149B3D9E00DB3EAA /* TrickyTests.cpp in Sources */,
263F7A4D19B6FE1E009474C2 /* ToStringWhich.cpp in Sources */,
263F7A4B19B6FE1E009474C2 /* ToStringPair.cpp in Sources */,
4AEE032016142F910071E950 /* catch_common.cpp in Sources */,
263F7A4C19B6FE1E009474C2 /* ToStringVector.cpp in Sources */,
4AEE032316142FC70071E950 /* catch_debugger.cpp in Sources */,
4AEE032516142FF10071E950 /* catch_stream.cpp in Sources */,
4AEE0328161434FD0071E950 /* catch_xmlwriter.cpp in Sources */,