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Diffstat (limited to 'Modules/FindCxxTest.cmake')
| -rw-r--r-- | Modules/FindCxxTest.cmake | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/Modules/FindCxxTest.cmake b/Modules/FindCxxTest.cmake new file mode 100644 index 000000000..a4d150493 --- /dev/null +++ b/Modules/FindCxxTest.cmake @@ -0,0 +1,200 @@ +# - Find CxxTest +# Find the CxxTest suite and declare a helper macro for creating unit tests +# and integrating them with CTest. +# For more details on CxxTest see http://cxxtest.tigris.org +# +# INPUT Variables +# +# CXXTEST_USE_PYTHON [deprecated since 1.3] +# Only used in the case both Python & Perl +# are detected on the system to control +# which CxxTest code generator is used. +# Valid only for CxxTest version 3. +# +# NOTE: In older versions of this Find Module, +# this variable controlled if the Python test +# generator was used instead of the Perl one, +# regardless of which scripting language the +# user had installed. +# +# CXXTEST_TESTGEN_ARGS (since CMake 2.8.3) +# Specify a list of options to pass to the CxxTest code +# generator. If not defined, --error-printer is +# passed. +# +# OUTPUT Variables +# +# CXXTEST_FOUND +# True if the CxxTest framework was found +# CXXTEST_INCLUDE_DIRS +# Where to find the CxxTest include directory +# CXXTEST_PERL_TESTGEN_EXECUTABLE +# The perl-based test generator +# CXXTEST_PYTHON_TESTGEN_EXECUTABLE +# The python-based test generator +# CXXTEST_TESTGEN_EXECUTABLE (since CMake 2.8.3) +# The test generator that is actually used (chosen using user preferences +# and interpreters found in the system) +# CXXTEST_TESTGEN_INTERPRETER (since CMake 2.8.3) +# The full path to the Perl or Python executable on the system +# +# MACROS for optional use by CMake users: +# +# CXXTEST_ADD_TEST(<test_name> <gen_source_file> <input_files_to_testgen...>) +# Creates a CxxTest runner and adds it to the CTest testing suite +# Parameters: +# test_name The name of the test +# gen_source_file The generated source filename to be +# generated by CxxTest +# input_files_to_testgen The list of header files containing the +# CxxTest::TestSuite's to be included in +# this runner +# +# #============== +# Example Usage: +# +# find_package(CxxTest) +# if(CXXTEST_FOUND) +# include_directories(${CXXTEST_INCLUDE_DIR}) +# enable_testing() +# +# CXXTEST_ADD_TEST(unittest_foo foo_test.cc +# ${CMAKE_CURRENT_SOURCE_DIR}/foo_test.h) +# target_link_libraries(unittest_foo foo) # as needed +# endif() +# +# This will (if CxxTest is found): +# 1. Invoke the testgen executable to autogenerate foo_test.cc in the +# binary tree from "foo_test.h" in the current source directory. +# 2. Create an executable and test called unittest_foo. +# +# #============= +# Example foo_test.h: +# +# #include <cxxtest/TestSuite.h> +# +# class MyTestSuite : public CxxTest::TestSuite +# { +# public: +# void testAddition( void ) +# { +# TS_ASSERT( 1 + 1 > 1 ); +# TS_ASSERT_EQUALS( 1 + 1, 2 ); +# } +# }; +# + +#============================================================================= +# Copyright 2008-2010 Kitware, Inc. +# Copyright 2008-2010 Philip Lowman <philip@yhbt.com> +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +# Version 1.4 (11/18/10) (CMake 2.8.4) +# Issue 11384: Added support to the CXX_ADD_TEST macro so header +# files (containing the tests themselves) show up in +# Visual Studio and other IDEs. +# +# Version 1.3 (8/19/10) (CMake 2.8.3) +# Included patch by Simone Rossetto to check if either Python or Perl +# are present in the system. Whichever intepreter that is detected +# is now used to run the test generator program. If both interpreters +# are detected, the CXXTEST_USE_PYTHON variable is obeyed. +# +# Also added support for CXXTEST_TESTGEN_ARGS, for manually specifying +# options to the CxxTest code generator. +# Version 1.2 (3/2/08) +# Included patch from Tyler Roscoe to have the perl & python binaries +# detected based on CXXTEST_INCLUDE_DIR +# Version 1.1 (2/9/08) +# Clarified example to illustrate need to call target_link_libraries() +# Changed commands to lowercase +# Added licensing info +# Version 1.0 (1/8/08) +# Fixed CXXTEST_INCLUDE_DIRS so it will work properly +# Eliminated superfluous CXXTEST_FOUND assignment +# Cleaned up and added more documentation + +#============================================================= +# CXXTEST_ADD_TEST (public macro) +#============================================================= +macro(CXXTEST_ADD_TEST _cxxtest_testname _cxxtest_outfname) + set(_cxxtest_real_outfname ${CMAKE_CURRENT_BINARY_DIR}/${_cxxtest_outfname}) + + add_custom_command( + OUTPUT ${_cxxtest_real_outfname} + DEPENDS ${ARGN} + COMMAND ${CXXTEST_TESTGEN_INTERPRETER} + ${CXXTEST_TESTGEN_EXECUTABLE} ${CXXTEST_TESTGEN_ARGS} -o ${_cxxtest_real_outfname} ${ARGN} + ) + + set_source_files_properties(${_cxxtest_real_outfname} PROPERTIES GENERATED true) + add_executable(${_cxxtest_testname} ${_cxxtest_real_outfname} ${ARGN}) + + if(CMAKE_RUNTIME_OUTPUT_DIRECTORY) + add_test(${_cxxtest_testname} ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${_cxxtest_testname}) + elseif(EXECUTABLE_OUTPUT_PATH) + add_test(${_cxxtest_testname} ${EXECUTABLE_OUTPUT_PATH}/${_cxxtest_testname}) + else() + add_test(${_cxxtest_testname} ${CMAKE_CURRENT_BINARY_DIR}/${_cxxtest_testname}) + endif() + +endmacro(CXXTEST_ADD_TEST) + +#============================================================= +# main() +#============================================================= +if(NOT DEFINED CXXTEST_TESTGEN_ARGS) + set(CXXTEST_TESTGEN_ARGS --error-printer) +endif() + +find_package(PythonInterp QUIET) +find_package(Perl QUIET) + +find_path(CXXTEST_INCLUDE_DIR cxxtest/TestSuite.h) +find_program(CXXTEST_PYTHON_TESTGEN_EXECUTABLE + NAMES cxxtestgen cxxtestgen.py + PATHS ${CXXTEST_INCLUDE_DIR}) +find_program(CXXTEST_PERL_TESTGEN_EXECUTABLE cxxtestgen.pl + PATHS ${CXXTEST_INCLUDE_DIR}) + +if(PYTHONINTERP_FOUND OR PERL_FOUND) + include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) + + if(PYTHONINTERP_FOUND AND (CXXTEST_USE_PYTHON OR NOT PERL_FOUND OR NOT DEFINED CXXTEST_USE_PYTHON)) + set(CXXTEST_TESTGEN_EXECUTABLE ${CXXTEST_PYTHON_TESTGEN_EXECUTABLE}) + set(CXXTEST_TESTGEN_INTERPRETER ${PYTHON_EXECUTABLE}) + FIND_PACKAGE_HANDLE_STANDARD_ARGS(CxxTest DEFAULT_MSG + CXXTEST_INCLUDE_DIR CXXTEST_PYTHON_TESTGEN_EXECUTABLE) + + elseif(PERL_FOUND) + set(CXXTEST_TESTGEN_EXECUTABLE ${CXXTEST_PERL_TESTGEN_EXECUTABLE}) + set(CXXTEST_TESTGEN_INTERPRETER ${PERL_EXECUTABLE}) + FIND_PACKAGE_HANDLE_STANDARD_ARGS(CxxTest DEFAULT_MSG + CXXTEST_INCLUDE_DIR CXXTEST_PERL_TESTGEN_EXECUTABLE) + endif() + + if(CXXTEST_FOUND) + set(CXXTEST_INCLUDE_DIRS ${CXXTEST_INCLUDE_DIR}) + endif() + +else() + + set(CXXTEST_FOUND false) + if(NOT CxxTest_FIND_QUIETLY) + if(CxxTest_FIND_REQUIRED) + message(FATAL_ERROR "Neither Python nor Perl found, cannot use CxxTest, aborting!") + else() + message(STATUS "Neither Python nor Perl found, CxxTest will not be used.") + endif() + endif() + +endif() |