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Update building of examples for static lib

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Martin Hořeňovský 2019-12-08 15:55:04 +01:00
parent 248f922465
commit 70ef2f7f12
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8 changed files with 51 additions and 329 deletions
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27
CMakeLists.txt
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@ -6,6 +6,10 @@ if(NOT DEFINED PROJECT_NAME)
set(NOT_SUBPROJECT ON) set(NOT_SUBPROJECT ON)
endif() endif()
option(CATCH_BUILD_TESTING "Build SelfTest project" ON)
option(CATCH_BUILD_EXAMPLES "Build documentation examples" OFF)
# Catch2's build breaks if done in-tree. You probably should not build # Catch2's build breaks if done in-tree. You probably should not build
# things in tree anyway, but we can allow projects that include Catch2 # things in tree anyway, but we can allow projects that include Catch2
# as a subproject to build in-tree as long as it is not in our tree. # as a subproject to build in-tree as long as it is not in our tree.
@ -28,20 +32,31 @@ set(CATCH_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(SOURCES_DIR ${CATCH_DIR}/src/catch2) set(SOURCES_DIR ${CATCH_DIR}/src/catch2)
set(SELF_TEST_DIR ${CATCH_DIR}/tests/SelfTest) set(SELF_TEST_DIR ${CATCH_DIR}/tests/SelfTest)
set(BENCHMARK_DIR ${CATCH_DIR}/tests/Benchmark) set(BENCHMARK_DIR ${CATCH_DIR}/tests/Benchmark)
set(EXAMPLES_DIR ${CATCH_DIR}/examples)
add_subdirectory(src) add_subdirectory(src)
add_subdirectory(tests)
# Build tests only if requested
if (BUILD_TESTING AND CATCH_BUILD_TESTING AND NOT_SUBPROJECT)
find_package(PythonInterp)
if (NOT PYTHONINTERP_FOUND)
message(FATAL_ERROR "Python not found, but required for tests")
endif()
add_subdirectory(tests)
endif()
if(CATCH_BUILD_EXAMPLES)
add_subdirectory(examples)
endif()
#option(CATCH_USE_VALGRIND "Perform SelfTests with Valgrind" OFF) #option(CATCH_USE_VALGRIND "Perform SelfTests with Valgrind" OFF)
#option(CATCH_BUILD_TESTING "Build SelfTest project" ON)
#option(CATCH_BUILD_EXAMPLES "Build documentation examples" OFF)
#option(CATCH_BUILD_EXTRA_TESTS "Build extra tests" OFF) #option(CATCH_BUILD_EXTRA_TESTS "Build extra tests" OFF)
#option(CATCH_ENABLE_COVERAGE "Generate coverage for codecov.io" OFF) #option(CATCH_ENABLE_COVERAGE "Generate coverage for codecov.io" OFF)
#option(CATCH_ENABLE_WERROR "Enable all warnings as errors" ON) #option(CATCH_ENABLE_WERROR "Enable all warnings as errors" ON)
#option(CATCH_INSTALL_DOCS "Install documentation alongside library" ON) #option(CATCH_INSTALL_DOCS "Install documentation alongside library" ON)
#option(CATCH_INSTALL_EXTRAS "Install extras alongside library" ON) #option(CATCH_INSTALL_EXTRAS "Install extras alongside library" ON)
# #
#
#set_property(GLOBAL PROPERTY USE_FOLDERS ON) #set_property(GLOBAL PROPERTY USE_FOLDERS ON)
# #
#if(USE_WMAIN) #if(USE_WMAIN)
@ -56,10 +71,6 @@ add_subdirectory(tests)
# add_subdirectory(projects) # add_subdirectory(projects)
#endif() #endif()
# #
#if(CATCH_BUILD_EXAMPLES)
# add_subdirectory(examples)
#endif()
#
#if(CATCH_BUILD_EXTRA_TESTS) #if(CATCH_BUILD_EXTRA_TESTS)
# add_subdirectory(projects/ExtraTests) # add_subdirectory(projects/ExtraTests)
#endif() #endif()

2
docs/list-of-examples.md
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@ -10,8 +10,6 @@
- Fixture: [Sections](../examples/100-Fix-Section.cpp) - Fixture: [Sections](../examples/100-Fix-Section.cpp)
- Fixture: [Class-based fixtures](../examples/110-Fix-ClassFixture.cpp) - Fixture: [Class-based fixtures](../examples/110-Fix-ClassFixture.cpp)
- BDD: [SCENARIO, GIVEN, WHEN, THEN](../examples/120-Bdd-ScenarioGivenWhenThen.cpp) - BDD: [SCENARIO, GIVEN, WHEN, THEN](../examples/120-Bdd-ScenarioGivenWhenThen.cpp)
- Report: [Catch-provided main](../examples/200-Rpt-CatchMain.cpp)
- Report: [TeamCity reporter](../examples/207-Rpt-TeamCityReporter.cpp)
- Listener: [Listeners](../examples/210-Evt-EventListeners.cpp) - Listener: [Listeners](../examples/210-Evt-EventListeners.cpp)
- Configuration: [Provide your own output streams](../examples/231-Cfg-OutputStreams.cpp) - Configuration: [Provide your own output streams](../examples/231-Cfg-OutputStreams.cpp)
- Generators: [Create your own generator](../examples/300-Gen-OwnGenerator.cpp) - Generators: [Create your own generator](../examples/300-Gen-OwnGenerator.cpp)

8
examples/000-CatchMain.cpp
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@ -1,12 +1,10 @@
// 000-CatchMain.cpp // 000-CatchMain.cpp
// In a Catch project with multiple files, dedicate one file to compile the // It is generally recommended to have a single file provide the main
// source code of Catch itself and reuse the resulting object file for linking. // of a testing binary, and other test files to link against it.
// Let Catch provide main(): // Let Catch provide main():
#define CATCH_CONFIG_MAIN #include <catch2/catch_default_main.hpp>
#include <catch2/catch.hpp>
// That's it // That's it

3
examples/010-TestCase.cpp
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@ -1,8 +1,9 @@
// 010-TestCase.cpp // 010-TestCase.cpp
// Let Catch provide main(): // Let Catch provide main():
#define CATCH_CONFIG_MAIN #include <catch2/catch_default_main.hpp>
// And write tests in the same file:
#include <catch2/catch.hpp> #include <catch2/catch.hpp>
int Factorial( int number ) { int Factorial( int number ) {

2
examples/020-TestCase-1.cpp
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@ -4,7 +4,7 @@
// source code of Catch itself and reuse the resulting object file for linking. // source code of Catch itself and reuse the resulting object file for linking.
// Let Catch provide main(): // Let Catch provide main():
#define CATCH_CONFIG_MAIN #include <catch2/catch_default_main.hpp>
#include <catch2/catch.hpp> #include <catch2/catch.hpp>

27
examples/200-Rpt-CatchMain.cpp
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@ -1,27 +0,0 @@
// 200-Rpt-CatchMain.cpp
// In a Catch project with multiple files, dedicate one file to compile the
// source code of Catch itself and reuse the resulting object file for linking.
// Let Catch provide main():
#define CATCH_CONFIG_MAIN
#include <catch2/catch.hpp>
#ifdef CATCH_EXAMPLE_RPT_1
#include CATCH_EXAMPLE_RPT_1
#endif
#ifdef CATCH_EXAMPLE_RPT_2
#include CATCH_EXAMPLE_RPT_2
#endif
#ifdef CATCH_EXAMPLE_RPT_3
#include CATCH_EXAMPLE_RPT_3
#endif
// That's it
// Compile implementation of Catch for use with files that do contain tests:
// - g++ -std=c++11 -Wall -I$(CATCH_ROOT) -DCATCH_EXAMPLE_RPT_1=\"include/reporters/catch_reporter_teamcity.hpp\" -o 200-Rpt-CatchMainTeamCity.o -c 200-Rpt-CatchMain.cpp
// cl -EHsc -I%CATCH_ROOT% -DCATCH_EXAMPLE_RPT_1=\"include/reporters/catch_reporter_teamcity.hpp\" -Fo200-Rpt-CatchMainTeamCity.obj -c 200-Rpt-CatchMain.cpp

171
examples/207-Rpt-TeamCityReporter.cpp
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@ -1,171 +0,0 @@
// 207-Rpt-TeamCityReporter.cpp
// Catch has built-in and external reporters:
// Built-in:
// - compact
// - console
// - junit
// - xml
// External:
// - automake
// - tap
// - teamcity (this example)
// main() and reporter code provided in 200-Rpt-CatchMain.cpp
#include <catch2/catch.hpp>
#ifdef _MSC_VER
# pragma warning (disable : 4702) // Disable warning: unreachable code
#endif
TEST_CASE( "TeamCity passes unconditionally succeeding assertion", "[teamcity]" ) {
SUCCEED();
}
TEST_CASE( "TeamCity reports unconditionally failing assertion", "[teamcity]" ) {
FAIL();
}
TEST_CASE( "TeamCity reports failing check", "[teamcity]" ) {
REQUIRE( 3 == 7 );
}
TEST_CASE( "TeamCity reports failing check-false", "[teamcity]" ) {
REQUIRE_FALSE( 3 == 3 );
}
TEST_CASE( "TeamCity reports failing check-that", "[teamcity]" ) {
using namespace Catch;
REQUIRE_THAT( "hello", Contains( "world" ) );
}
TEST_CASE( "TeamCity reports unexpected exception", "[teamcity]" ) {
REQUIRE( (throw std::runtime_error("surprise!"), true) );
}
TEST_CASE( "TeamCity reports undesired exception", "[teamcity]" ) {
REQUIRE_NOTHROW( (throw std::runtime_error("surprise!"), true) );
}
TEST_CASE( "TeamCity reports missing expected exception", "[teamcity]" ) {
REQUIRE_THROWS( true );
}
TEST_CASE( "TeamCity reports missing specific expected exception", "[teamcity]" ) {
REQUIRE_THROWS_AS( throw std::bad_alloc(), std::runtime_error );
}
TEST_CASE( "TeamCity reports unexpected message in expected exception", "[teamcity]" ) {
using namespace Catch;
CHECK_THROWS_WITH( throw std::runtime_error("hello"), "world" );
CHECK_THROWS_WITH( throw std::runtime_error("hello"), Contains("world") );
}
struct MyException: public std::runtime_error
{
MyException( char const * text )
: std::runtime_error( text ) {}
~MyException() override;
};
// prevent -Wweak-vtables:
MyException::~MyException() = default;
struct MyExceptionMatcher : Catch::MatcherBase< std::runtime_error >
{
std::string m_text;
MyExceptionMatcher( char const * text )
: m_text( text )
{}
~MyExceptionMatcher() override;
bool match( std::runtime_error const & arg ) const override
{
return m_text == arg.what() ;
}
std::string describe() const override
{
return "it's me";
}
};
// prevent -Wweak-vtables:
MyExceptionMatcher::~MyExceptionMatcher() = default;
TEST_CASE( "TeamCity failing check-throws-matches", "[teamcity]" ) {
CHECK_THROWS_MATCHES( throw MyException("hello"), MyException, MyExceptionMatcher("world") );
}
// [!throws] - lets Catch know that this test is likely to throw an exception even if successful.
// This causes the test to be excluded when running with -e or --nothrow.
// No special effects for the reporter.
TEST_CASE( "TeamCity throwing exception with tag [!throws]", "[teamcity][!throws]" ) {
REQUIRE_THROWS( throw std::runtime_error("unsurprisingly") );
}
// [!mayfail] - doesn't fail the test if any given assertion fails (but still reports it). This can be useful to flag a work-in-progress, or a known issue that you don't want to immediately fix but still want to track in your tests.
TEST_CASE( "TeamCity failing assertion with tag [!mayfail]", "[teamcity][!mayfail] " ) {
REQUIRE( 3 == 7 ); // doesn't fail test case this time, reports: testIgnored
REQUIRE( 3 == 3 );
}
// [!shouldfail] - like [!mayfail] but fails the test if it passes.
// This can be useful if you want to be notified of accidental, or third-party, fixes.
TEST_CASE( "TeamCity succeeding assertion with tag [!shouldfail]", "[teamcity][!shouldfail]" ) {
SUCCEED( "Marked [!shouldfail]" );
}
// Compile & run:
// - g++ -std=c++11 -Wall -I$(CATCH_ROOT) -DCATCH_EXAMPLE_RPT_1=\"include/reporters/catch_reporter_teamcity.hpp\" -o 200-Rpt-CatchMainTeamCity.o -c 200-Rpt-CatchMain.cpp
// - g++ -std=c++11 -Wall -I$(CATCH_ROOT) -o 207-Rpt-TeamCityReporter 207-Rpt-TeamCityReporter.cpp 200-Rpt-CatchMainTeamCity.o && 207-Rpt-TeamCityReporter --list-reporters
//
// - cl -EHsc -I%CATCH_ROOT% -DCATCH_EXAMPLE_RPT_1=\"include/reporters/catch_reporter_teamcity.hpp\" -Fo200-Rpt-CatchMainTeamCity.obj -c 200-Rpt-CatchMain.cpp
// - cl -EHsc -I%CATCH_ROOT% 207-Rpt-TeamCityReporter.cpp 200-Rpt-CatchMainTeamCity.o && 207-Rpt-TeamCityReporter --list-reporters
// Compilation output (--list-reporters):
// Available reporters:
// compact: Reports test results on a single line, suitable for IDEs
// console: Reports test results as plain lines of text
// junit: Reports test results in an XML format that looks like Ant's
// junitreport target
// teamcity: Reports test results as TeamCity service messages
// xml: Reports test results as an XML document
// Expected output (abbreviated and broken into shorter lines):
//
// prompt> 207-Rpt-TeamCityReporter.exe --reporter teamcity
// ##teamcity[testSuiteStarted name='207-Rpt-TeamCityReporter.exe']
// ##teamcity[testStarted name='TeamCity passes unconditionally succeeding assertion']
// ##teamcity[testFinished name='TeamCity passes unconditionally succeeding assertion' duration='1']
// ##teamcity[testStarted name='TeamCity reports unconditionally failing assertion']
// ##teamcity[testFailed name='TeamCity reports unconditionally failing assertion' /
// message='.../examples/207-Rpt-TeamCityReporter.cpp:23|n/
// ...............................................................................|n|n/
// .../examples/207-Rpt-TeamCityReporter.cpp:25|nexplicit failure']
// ##teamcity[testFinished name='TeamCity reports unconditionally failing assertion' duration='3']
// ...

140
examples/CMakeLists.txt
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@ -1,44 +1,27 @@
# cmake_minimum_required( VERSION 3.5 )
# Build examples.
#
# Requires CATCH_BUILD_EXAMPLES to be defined 'true', see ../CMakeLists.txt.
#
cmake_minimum_required( VERSION 3.0 ) project( Catch2Examples LANGUAGES CXX )
project( CatchExamples CXX )
message( STATUS "Examples included" ) message( STATUS "Examples included" )
# define folders used:
set( EXAMPLES_DIR ${CATCH_DIR}/examples ) # Some one-offs first:
set( HEADER_DIR ${CATCH_DIR}/single_include ) # 1) Tests and main in one file
set( REPORTER_HEADER_DIR ${CATCH_DIR}/include/reporters ) add_executable( 010-TestCase
010-TestCase.cpp
# single-file sources:
set( SOURCES_SINGLE_FILE
010-TestCase.cpp
231-Cfg-OutputStreams.cpp
) )
# multiple-file modules: # 2) Tests and main across two files
add_executable( 020-MultiFile
set( SOURCES_020 020-TestCase-1.cpp
020-TestCase-1.cpp 020-TestCase-2.cpp
020-TestCase-2.cpp
) )
# main for idiomatic test sources: # TODO: How to handle differently configured libraries?
# Needed in 231-Cfg-OutputStreams
set( SOURCES_IDIOMATIC_MAIN # These examples use the standard separate compilation
000-CatchMain.cpp set( SOURCES_IDIOMATIC_EXAMPLES
)
# sources to combine with 000-CatchMain.cpp:
set( SOURCES_IDIOMATIC_TESTS
030-Asn-Require-Check.cpp 030-Asn-Require-Check.cpp
100-Fix-Section.cpp 100-Fix-Section.cpp
110-Fix-ClassFixture.cpp 110-Fix-ClassFixture.cpp
@ -50,94 +33,24 @@ set( SOURCES_IDIOMATIC_TESTS
311-Gen-CustomCapture.cpp 311-Gen-CustomCapture.cpp
) )
# main-s for reporter-specific test sources: string( REPLACE ".cpp" "" BASENAMES_IDIOMATIC_EXAMPLES "${SOURCES_IDIOMATIC_EXAMPLES}" )
set( TARGETS_IDIOMATIC_EXAMPLES ${BASENAMES_IDIOMATIC_EXAMPLES} )
set( SOURCES_REPORTERS_MAIN
200-Rpt-CatchMain.cpp
)
string( REPLACE ".cpp" "" BASENAMES_REPORTERS_MAIN 200-Rpt-CatchMain.cpp ) foreach( name ${TARGETS_IDIOMATIC_EXAMPLES} )
add_executable( ${name}
set( NAMES_REPORTERS TeamCity ) 000-CatchMain.cpp
${EXAMPLES_DIR}/${name}.cpp )
foreach( reporter ${NAMES_REPORTERS} )
list( APPEND SOURCES_SPECIFIC_REPORTERS_MAIN ${BASENAMES_REPORTERS_MAIN}${reporter}.cpp )
endforeach() endforeach()
# sources to combine with 200-Rpt-CatchMain{Reporter}.cpp: set(ALL_EXAMPLE_TARGETS
${TARGETS_IDIOMATIC_EXAMPLES}
set( SOURCES_REPORTERS_TESTS 010-TestCase
207-Rpt-TeamCityReporter.cpp 020-MultiFile
) )
# check if all sources are listed, warn if not: foreach( name ${ALL_EXAMPLE_TARGETS} )
target_link_libraries( ${name} Catch2 )
set( SOURCES_ALL
${SOURCES_020}
${SOURCES_SINGLE_FILE}
${SOURCES_IDIOMATIC_MAIN}
${SOURCES_IDIOMATIC_TESTS}
${SOURCES_REPORTERS_MAIN}
${SOURCES_REPORTERS_TESTS}
)
foreach( name ${SOURCES_ALL} )
list( APPEND SOURCES_ALL_PATH ${EXAMPLES_DIR}/${name} )
endforeach()
CheckFileList( SOURCES_ALL_PATH ${EXAMPLES_DIR} )
# create target names:
string( REPLACE ".cpp" "" BASENAMES_SINGLE_FILE "${SOURCES_SINGLE_FILE}" )
string( REPLACE ".cpp" "" BASENAMES_IDIOMATIC_TESTS "${SOURCES_IDIOMATIC_TESTS}" )
string( REPLACE ".cpp" "" BASENAMES_REPORTERS_TESTS "${SOURCES_REPORTERS_TESTS}" )
string( REPLACE ".cpp" "" BASENAMES_REPORTERS_MAIN "${SOURCES_REPORTERS_MAIN}" )
set( TARGETS_SINGLE_FILE ${BASENAMES_SINGLE_FILE} )
set( TARGETS_IDIOMATIC_TESTS ${BASENAMES_IDIOMATIC_TESTS} )
set( TARGETS_REPORTERS_TESTS ${BASENAMES_REPORTERS_TESTS} )
set( TARGETS_REPORTERS_MAIN ${BASENAMES_REPORTERS_MAIN} )
set( TARGETS_ALL
${TARGETS_SINGLE_FILE}
020-TestCase
${TARGETS_IDIOMATIC_TESTS} CatchMain
${TARGETS_REPORTERS_TESTS} CatchMainTeamCity
)
# define program targets:
add_library( CatchMain OBJECT ${EXAMPLES_DIR}/${SOURCES_IDIOMATIC_MAIN} ${HEADER_DIR}/catch2/catch.hpp )
#add_library( CatchMainAutomake OBJECT ${EXAMPLES_DIR}/200-Rpt-CatchMain.cpp ${HEADER_DIR}/catch2/catch.hpp )
#add_library( CatchMainTap OBJECT ${EXAMPLES_DIR}/200-Rpt-CatchMain.cpp ${HEADER_DIR}/catch2/catch.hpp )
add_library( CatchMainTeamCity OBJECT ${EXAMPLES_DIR}/200-Rpt-CatchMain.cpp ${HEADER_DIR}/catch2/catch.hpp )
#target_compile_definitions( CatchMainAutomake PRIVATE CATCH_EXAMPLE_RPT_1=\"include/reporters/catch_reporter_automake.hpp\" )
#target_compile_definitions( CatchMainTap PRIVATE CATCH_EXAMPLE_RPT_1=\"include/reporters/catch_reporter_tap.hpp\" )
target_compile_definitions( CatchMainTeamCity PRIVATE CATCH_EXAMPLE_RPT_1=\"include/reporters/catch_reporter_teamcity.hpp\" )
foreach( name ${TARGETS_SINGLE_FILE} )
add_executable( ${name} ${EXAMPLES_DIR}/${name}.cpp ${HEADER_DIR}/catch2/catch.hpp )
endforeach()
foreach( name ${TARGETS_IDIOMATIC_TESTS} )
add_executable( ${name} ${EXAMPLES_DIR}/${name}.cpp $<TARGET_OBJECTS:CatchMain> ${HEADER_DIR}/catch2/catch.hpp )
endforeach()
add_executable( 020-TestCase ${EXAMPLES_DIR}/020-TestCase-1.cpp ${EXAMPLES_DIR}/020-TestCase-2.cpp ${HEADER_DIR}/catch2/catch.hpp )
#add_executable( 207-Rpt-AutomakeReporter ${EXAMPLES_DIR}/207-Rpt-AutomakeReporter.cpp $<TARGET_OBJECTS:CatchMainAutomake> ${HEADER_DIR}/catch2/catch.hpp )
#add_executable( 207-Rpt-TapReporter ${EXAMPLES_DIR}/207-Rpt-TapReporter.cpp $<TARGET_OBJECTS:CatchMainTap> ${HEADER_DIR}/catch2/catch.hpp )
add_executable( 207-Rpt-TeamCityReporter ${EXAMPLES_DIR}/207-Rpt-TeamCityReporter.cpp $<TARGET_OBJECTS:CatchMainTeamCity> ${HEADER_DIR}/catch2/catch.hpp )
#foreach( name ${TARGETS_REPORTERS_TESTS} )
# add_executable( ${name} ${EXAMPLES_DIR}/${name}.cpp $<TARGET_OBJECTS:CatchMain> ${HEADER_DIR}/catch2/catch.hpp )
#endforeach()
foreach( name ${TARGETS_ALL} )
target_include_directories( ${name} PRIVATE ${HEADER_DIR} ${CATCH_DIR} )
set_property(TARGET ${name} PROPERTY CXX_STANDARD 14) set_property(TARGET ${name} PROPERTY CXX_STANDARD 14)
set_property(TARGET ${name} PROPERTY CXX_EXTENSIONS OFF) set_property(TARGET ${name} PROPERTY CXX_EXTENSIONS OFF)
@ -154,4 +67,3 @@ foreach( name ${TARGETS_ALL} )
target_compile_options( ${name} PRIVATE /W4 /w44265 /WX ) target_compile_options( ${name} PRIVATE /W4 /w44265 /WX )
endif() endif()
endforeach() endforeach()