From 763cdbf3a0efdf7ef5846de172228f24aeff9d11 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marcin=20Smoczy=C5=84ski?= Date: Wed, 31 Mar 2021 11:08:05 +0200 Subject: [PATCH] [EGD-5567] Add code coverage reporting MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add HTML and XML code coverage report generation with gcovr. Cleanup unittests list - add missing googletest-gui to the unittests list; remove dead functional tests. Signed-off-by: Marcin Smoczyński --- CMakeLists.txt | 1 + cmake/modules/CodeCoverage.cmake | 682 +++++++++++++++++++++ cmake/modules/PureCoverage.cmake | 82 +++ doc/quickstart.md | 17 + module-gui/test/test-google/CMakeLists.txt | 1 + module-utils/test/CMakeLists.txt | 31 - module-utils/test/test_time_conversion.cpp | 267 -------- module-utils/test/test_utf8.cpp | 164 ----- 8 files changed, 783 insertions(+), 462 deletions(-) create mode 100644 cmake/modules/CodeCoverage.cmake create mode 100644 cmake/modules/PureCoverage.cmake delete mode 100644 module-utils/test/test_time_conversion.cpp delete mode 100644 module-utils/test/test_utf8.cpp diff --git a/CMakeLists.txt b/CMakeLists.txt index ed3ff11d14de0303fc18c3bc3a393897474a0c85..41811e5be8899f7e9bb770d805162311d70f7c73 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -36,6 +36,7 @@ if (${ENABLE_TESTS}) enable_testing() add_custom_target(check ${CMAKE_CTEST_COMMAND} -V) add_subdirectory(test) + include(PureCoverage) endif () add_custom_target(assets) diff --git a/cmake/modules/CodeCoverage.cmake b/cmake/modules/CodeCoverage.cmake new file mode 100644 index 0000000000000000000000000000000000000000..62f64bf75a4b341d20b3f482c549c36edaff1ef4 --- /dev/null +++ b/cmake/modules/CodeCoverage.cmake @@ -0,0 +1,682 @@ +# Copyright (c) 2012 - 2017, Lars Bilke +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without modification, +# are permitted provided that the following conditions are met: +# +# 1. Redistributions of source code must retain the above copyright notice, this +# list of conditions and the following disclaimer. +# +# 2. Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# 3. Neither the name of the copyright holder nor the names of its contributors +# may be used to endorse or promote products derived from this software without +# specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON +# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# CHANGES: +# +# 2012-01-31, Lars Bilke +# - Enable Code Coverage +# +# 2013-09-17, Joakim Söderberg +# - Added support for Clang. +# - Some additional usage instructions. +# +# 2016-02-03, Lars Bilke +# - Refactored functions to use named parameters +# +# 2017-06-02, Lars Bilke +# - Merged with modified version from github.com/ufz/ogs +# +# 2019-05-06, Anatolii Kurotych +# - Remove unnecessary --coverage flag +# +# 2019-12-13, FeRD (Frank Dana) +# - Deprecate COVERAGE_LCOVR_EXCLUDES and COVERAGE_GCOVR_EXCLUDES lists in favor +# of tool-agnostic COVERAGE_EXCLUDES variable, or EXCLUDE setup arguments. +# - CMake 3.4+: All excludes can be specified relative to BASE_DIRECTORY +# - All setup functions: accept BASE_DIRECTORY, EXCLUDE list +# - Set lcov basedir with -b argument +# - Add automatic --demangle-cpp in lcovr, if 'c++filt' is available (can be +# overridden with NO_DEMANGLE option in setup_target_for_coverage_lcovr().) +# - Delete output dir, .info file on 'make clean' +# - Remove Python detection, since version mismatches will break gcovr +# - Minor cleanup (lowercase function names, update examples...) +# +# 2019-12-19, FeRD (Frank Dana) +# - Rename Lcov outputs, make filtered file canonical, fix cleanup for targets +# +# 2020-01-19, Bob Apthorpe +# - Added gfortran support +# +# 2020-02-17, FeRD (Frank Dana) +# - Make all add_custom_target()s VERBATIM to auto-escape wildcard characters +# in EXCLUDEs, and remove manual escaping from gcovr targets +# +# 2021-01-19, Robin Mueller +# - Add CODE_COVERAGE_VERBOSE option which will allow to print out commands which are run +# - Added the option for users to set the GCOVR_ADDITIONAL_ARGS variable to supply additional +# flags to the gcovr command +# +# 2020-05-04, Mihchael Davis +# - Add -fprofile-abs-path to make gcno files contain absolute paths +# - Fix BASE_DIRECTORY not working when defined +# - Change BYPRODUCT from folder to index.html to stop ninja from complaining about double defines +# USAGE: +# +# 1. Copy this file into your cmake modules path. +# +# 2. Add the following line to your CMakeLists.txt (best inside an if-condition +# using a CMake option() to enable it just optionally): +# include(CodeCoverage) +# +# 3. Append necessary compiler flags: +# append_coverage_compiler_flags() +# +# 3.a (OPTIONAL) Set appropriate optimization flags, e.g. -O0, -O1 or -Og +# +# 4. If you need to exclude additional directories from the report, specify them +# using full paths in the COVERAGE_EXCLUDES variable before calling +# setup_target_for_coverage_*(). +# Example: +# set(COVERAGE_EXCLUDES +# '${PROJECT_SOURCE_DIR}/src/dir1/*' +# '/path/to/my/src/dir2/*') +# Or, use the EXCLUDE argument to setup_target_for_coverage_*(). +# Example: +# setup_target_for_coverage_lcov( +# NAME coverage +# EXECUTABLE testrunner +# EXCLUDE "${PROJECT_SOURCE_DIR}/src/dir1/*" "/path/to/my/src/dir2/*") +# +# 4.a NOTE: With CMake 3.4+, COVERAGE_EXCLUDES or EXCLUDE can also be set +# relative to the BASE_DIRECTORY (default: PROJECT_SOURCE_DIR) +# Example: +# set(COVERAGE_EXCLUDES "dir1/*") +# setup_target_for_coverage_gcovr_html( +# NAME coverage +# EXECUTABLE testrunner +# BASE_DIRECTORY "${PROJECT_SOURCE_DIR}/src" +# EXCLUDE "dir2/*") +# +# 5. Use the functions described below to create a custom make target which +# runs your test executable and produces a code coverage report. +# +# 6. Build a Debug build: +# cmake -DCMAKE_BUILD_TYPE=Debug .. +# make +# make my_coverage_target +# + +include(CMakeParseArguments) + +option(CODE_COVERAGE_VERBOSE "Verbose information" FALSE) + +# Check prereqs +find_program( GCOV_PATH gcov ) +find_program( LCOV_PATH NAMES lcov lcov.bat lcov.exe lcov.perl) +find_program( FASTCOV_PATH NAMES fastcov fastcov.py ) +find_program( GENHTML_PATH NAMES genhtml genhtml.perl genhtml.bat ) +find_program( GCOVR_PATH gcovr PATHS ${CMAKE_SOURCE_DIR}/scripts/test) +find_program( CPPFILT_PATH NAMES c++filt ) + +if(NOT GCOV_PATH) + message(FATAL_ERROR "gcov not found! Aborting...") +endif() # NOT GCOV_PATH + +get_property(LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES) +list(GET LANGUAGES 0 LANG) + +if("${CMAKE_${LANG}_COMPILER_ID}" MATCHES "(Apple)?[Cc]lang") + if("${CMAKE_${LANG}_COMPILER_VERSION}" VERSION_LESS 3) + message(FATAL_ERROR "Clang version must be 3.0.0 or greater! Aborting...") + endif() +elseif(NOT CMAKE_COMPILER_IS_GNUCXX) + if("${CMAKE_Fortran_COMPILER_ID}" MATCHES "[Ff]lang") + # Do nothing; exit conditional without error if true + elseif("${CMAKE_Fortran_COMPILER_ID}" MATCHES "GNU") + # Do nothing; exit conditional without error if true + else() + message(FATAL_ERROR "Compiler is not GNU gcc! Aborting...") + endif() +endif() + +set(COVERAGE_COMPILER_FLAGS "-g -fprofile-arcs -ftest-coverage" + CACHE INTERNAL "") +if(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)") + include(CheckCXXCompilerFlag) + check_cxx_compiler_flag(-fprofile-abs-path HAVE_fprofile_abs_path) + if(HAVE_fprofile_abs_path) + set(COVERAGE_COMPILER_FLAGS "${COVERAGE_COMPILER_FLAGS} -fprofile-abs-path") + endif() +endif() + +set(CMAKE_Fortran_FLAGS_COVERAGE + ${COVERAGE_COMPILER_FLAGS} + CACHE STRING "Flags used by the Fortran compiler during coverage builds." + FORCE ) +set(CMAKE_CXX_FLAGS_COVERAGE + ${COVERAGE_COMPILER_FLAGS} + CACHE STRING "Flags used by the C++ compiler during coverage builds." + FORCE ) +set(CMAKE_C_FLAGS_COVERAGE + ${COVERAGE_COMPILER_FLAGS} + CACHE STRING "Flags used by the C compiler during coverage builds." + FORCE ) +set(CMAKE_EXE_LINKER_FLAGS_COVERAGE + "" + CACHE STRING "Flags used for linking binaries during coverage builds." + FORCE ) +set(CMAKE_SHARED_LINKER_FLAGS_COVERAGE + "" + CACHE STRING "Flags used by the shared libraries linker during coverage builds." + FORCE ) +mark_as_advanced( + CMAKE_Fortran_FLAGS_COVERAGE + CMAKE_CXX_FLAGS_COVERAGE + CMAKE_C_FLAGS_COVERAGE + CMAKE_EXE_LINKER_FLAGS_COVERAGE + CMAKE_SHARED_LINKER_FLAGS_COVERAGE ) + +if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug") + message(WARNING "Code coverage results with an optimised (non-Debug) build may be misleading") +endif() # NOT CMAKE_BUILD_TYPE STREQUAL "Debug" + +if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_Fortran_COMPILER_ID STREQUAL "GNU") + link_libraries(gcov) +endif() + +# Defines a target for running and collection code coverage information +# Builds dependencies, runs the given executable and outputs reports. +# NOTE! The executable should always have a ZERO as exit code otherwise +# the coverage generation will not complete. +# +# setup_target_for_coverage_lcov( +# NAME testrunner_coverage # New target name +# EXECUTABLE testrunner -j ${PROCESSOR_COUNT} # Executable in PROJECT_BINARY_DIR +# DEPENDENCIES testrunner # Dependencies to build first +# BASE_DIRECTORY "../" # Base directory for report +# # (defaults to PROJECT_SOURCE_DIR) +# EXCLUDE "src/dir1/*" "src/dir2/*" # Patterns to exclude (can be relative +# # to BASE_DIRECTORY, with CMake 3.4+) +# NO_DEMANGLE # Don't demangle C++ symbols +# # even if c++filt is found +# ) +function(setup_target_for_coverage_lcov) + + set(options NO_DEMANGLE) + set(oneValueArgs BASE_DIRECTORY NAME) + set(multiValueArgs EXCLUDE EXECUTABLE EXECUTABLE_ARGS DEPENDENCIES LCOV_ARGS GENHTML_ARGS) + cmake_parse_arguments(Coverage "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + + if(NOT LCOV_PATH) + message(FATAL_ERROR "lcov not found! Aborting...") + endif() # NOT LCOV_PATH + + if(NOT GENHTML_PATH) + message(FATAL_ERROR "genhtml not found! Aborting...") + endif() # NOT GENHTML_PATH + + # Set base directory (as absolute path), or default to PROJECT_SOURCE_DIR + if(DEFINED Coverage_BASE_DIRECTORY) + get_filename_component(BASEDIR ${Coverage_BASE_DIRECTORY} ABSOLUTE) + else() + set(BASEDIR ${PROJECT_SOURCE_DIR}) + endif() + + # Collect excludes (CMake 3.4+: Also compute absolute paths) + set(LCOV_EXCLUDES "") + foreach(EXCLUDE ${Coverage_EXCLUDE} ${COVERAGE_EXCLUDES} ${COVERAGE_LCOV_EXCLUDES}) + if(CMAKE_VERSION VERSION_GREATER 3.4) + get_filename_component(EXCLUDE ${EXCLUDE} ABSOLUTE BASE_DIR ${BASEDIR}) + endif() + list(APPEND LCOV_EXCLUDES "${EXCLUDE}") + endforeach() + list(REMOVE_DUPLICATES LCOV_EXCLUDES) + + # Conditional arguments + if(CPPFILT_PATH AND NOT ${Coverage_NO_DEMANGLE}) + set(GENHTML_EXTRA_ARGS "--demangle-cpp") + endif() + + # Setting up commands which will be run to generate coverage data. + # Cleanup lcov + set(LCOV_CLEAN_CMD + ${LCOV_PATH} ${Coverage_LCOV_ARGS} --gcov-tool ${GCOV_PATH} -directory . + -b ${BASEDIR} --zerocounters + ) + # Create baseline to make sure untouched files show up in the report + set(LCOV_BASELINE_CMD + ${LCOV_PATH} ${Coverage_LCOV_ARGS} --gcov-tool ${GCOV_PATH} -c -i -d . -b + ${BASEDIR} -o ${Coverage_NAME}.base + ) + # Run tests + set(LCOV_EXEC_TESTS_CMD + ${Coverage_EXECUTABLE} ${Coverage_EXECUTABLE_ARGS} + ) + # Capturing lcov counters and generating report + set(LCOV_CAPTURE_CMD + ${LCOV_PATH} ${Coverage_LCOV_ARGS} --gcov-tool ${GCOV_PATH} --directory . -b + ${BASEDIR} --capture --output-file ${Coverage_NAME}.capture + ) + # add baseline counters + set(LCOV_BASELINE_COUNT_CMD + ${LCOV_PATH} ${Coverage_LCOV_ARGS} --gcov-tool ${GCOV_PATH} -a ${Coverage_NAME}.base + -a ${Coverage_NAME}.capture --output-file ${Coverage_NAME}.total + ) + # filter collected data to final coverage report + set(LCOV_FILTER_CMD + ${LCOV_PATH} ${Coverage_LCOV_ARGS} --gcov-tool ${GCOV_PATH} --remove + ${Coverage_NAME}.total ${LCOV_EXCLUDES} --output-file ${Coverage_NAME}.info + ) + # Generate HTML output + set(LCOV_GEN_HTML_CMD + ${GENHTML_PATH} ${GENHTML_EXTRA_ARGS} ${Coverage_GENHTML_ARGS} -o + ${Coverage_NAME} ${Coverage_NAME}.info + ) + + + if(CODE_COVERAGE_VERBOSE) + message(STATUS "Executed command report") + message(STATUS "Command to clean up lcov: ") + string(REPLACE ";" " " LCOV_CLEAN_CMD_SPACED "${LCOV_CLEAN_CMD}") + message(STATUS "${LCOV_CLEAN_CMD_SPACED}") + + message(STATUS "Command to create baseline: ") + string(REPLACE ";" " " LCOV_BASELINE_CMD_SPACED "${LCOV_BASELINE_CMD}") + message(STATUS "${LCOV_BASELINE_CMD_SPACED}") + + message(STATUS "Command to run the tests: ") + string(REPLACE ";" " " LCOV_EXEC_TESTS_CMD_SPACED "${LCOV_EXEC_TESTS_CMD}") + message(STATUS "${LCOV_EXEC_TESTS_CMD_SPACED}") + + message(STATUS "Command to capture counters and generate report: ") + string(REPLACE ";" " " LCOV_CAPTURE_CMD_SPACED "${LCOV_CAPTURE_CMD}") + message(STATUS "${LCOV_CAPTURE_CMD_SPACED}") + + message(STATUS "Command to add baseline counters: ") + string(REPLACE ";" " " LCOV_BASELINE_COUNT_CMD_SPACED "${LCOV_BASELINE_COUNT_CMD}") + message(STATUS "${LCOV_BASELINE_COUNT_CMD_SPACED}") + + message(STATUS "Command to filter collected data: ") + string(REPLACE ";" " " LCOV_FILTER_CMD_SPACED "${LCOV_FILTER_CMD}") + message(STATUS "${LCOV_FILTER_CMD_SPACED}") + + message(STATUS "Command to generate lcov HTML output: ") + string(REPLACE ";" " " LCOV_GEN_HTML_CMD_SPACED "${LCOV_GEN_HTML_CMD}") + message(STATUS "${LCOV_GEN_HTML_CMD_SPACED}") + endif() + + # Setup target + add_custom_target(${Coverage_NAME} + COMMAND ${LCOV_CLEAN_CMD} + COMMAND ${LCOV_BASELINE_CMD} + COMMAND ${LCOV_EXEC_TESTS_CMD} + COMMAND ${LCOV_CAPTURE_CMD} + COMMAND ${LCOV_BASELINE_COUNT_CMD} + COMMAND ${LCOV_FILTER_CMD} + COMMAND ${LCOV_GEN_HTML_CMD} + + # Set output files as GENERATED (will be removed on 'make clean') + BYPRODUCTS + ${Coverage_NAME}.base + ${Coverage_NAME}.capture + ${Coverage_NAME}.total + ${Coverage_NAME}.info + ${Coverage_NAME}/index.html + WORKING_DIRECTORY ${PROJECT_BINARY_DIR} + DEPENDS ${Coverage_DEPENDENCIES} + VERBATIM # Protect arguments to commands + COMMENT "Resetting code coverage counters to zero.\nProcessing code coverage counters and generating report." + ) + + # Show where to find the lcov info report + add_custom_command(TARGET ${Coverage_NAME} POST_BUILD + COMMAND ; + COMMENT "Lcov code coverage info report saved in ${Coverage_NAME}.info." + ) + + # Show info where to find the report + add_custom_command(TARGET ${Coverage_NAME} POST_BUILD + COMMAND ; + COMMENT "Open ./${Coverage_NAME}/index.html in your browser to view the coverage report." + ) + +endfunction() # setup_target_for_coverage_lcov + +# Defines a target for running and collection code coverage information +# Builds dependencies, runs the given executable and outputs reports. +# NOTE! The executable should always have a ZERO as exit code otherwise +# the coverage generation will not complete. +# +# setup_target_for_coverage_gcovr_xml( +# NAME ctest_coverage # New target name +# EXECUTABLE ctest -j ${PROCESSOR_COUNT} # Executable in PROJECT_BINARY_DIR +# DEPENDENCIES executable_target # Dependencies to build first +# BASE_DIRECTORY "../" # Base directory for report +# # (defaults to PROJECT_SOURCE_DIR) +# EXCLUDE "src/dir1/*" "src/dir2/*" # Patterns to exclude (can be relative +# # to BASE_DIRECTORY, with CMake 3.4+) +# ) +# The user can set the variable GCOVR_ADDITIONAL_ARGS to supply additional flags to the +# GCVOR command. +function(setup_target_for_coverage_gcovr_xml) + + set(options NONE) + set(oneValueArgs BASE_DIRECTORY NAME) + set(multiValueArgs EXCLUDE EXECUTABLE EXECUTABLE_ARGS DEPENDENCIES) + cmake_parse_arguments(Coverage "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + + if(NOT GCOVR_PATH) + message(FATAL_ERROR "gcovr not found! Aborting...") + endif() # NOT GCOVR_PATH + + # Set base directory (as absolute path), or default to PROJECT_SOURCE_DIR + if(DEFINED Coverage_BASE_DIRECTORY) + get_filename_component(BASEDIR ${Coverage_BASE_DIRECTORY} ABSOLUTE) + else() + set(BASEDIR ${PROJECT_SOURCE_DIR}) + endif() + + # Collect excludes (CMake 3.4+: Also compute absolute paths) + set(GCOVR_EXCLUDES "") + foreach(EXCLUDE ${Coverage_EXCLUDE} ${COVERAGE_EXCLUDES} ${COVERAGE_GCOVR_EXCLUDES}) + if(CMAKE_VERSION VERSION_GREATER 3.4) + get_filename_component(EXCLUDE ${EXCLUDE} ABSOLUTE BASE_DIR ${BASEDIR}) + endif() + list(APPEND GCOVR_EXCLUDES "${EXCLUDE}") + endforeach() + list(REMOVE_DUPLICATES GCOVR_EXCLUDES) + + # Combine excludes to several -e arguments + set(GCOVR_EXCLUDE_ARGS "") + foreach(EXCLUDE ${GCOVR_EXCLUDES}) + list(APPEND GCOVR_EXCLUDE_ARGS "-e") + list(APPEND GCOVR_EXCLUDE_ARGS "${EXCLUDE}") + endforeach() + + # Set up commands which will be run to generate coverage data + # Run tests + set(GCOVR_XML_EXEC_TESTS_CMD + ${Coverage_EXECUTABLE} ${Coverage_EXECUTABLE_ARGS} + ) + # Running gcovr + set(GCOVR_XML_CMD + ${GCOVR_PATH} --xml -r ${BASEDIR} ${GCOVR_ADDITIONAL_ARGS} ${GCOVR_EXCLUDE_ARGS} + --object-directory=${PROJECT_BINARY_DIR} -o ${Coverage_NAME}.xml + ) + + if(CODE_COVERAGE_VERBOSE) + message(STATUS "Executed command report") + + message(STATUS "Command to run tests: ") + string(REPLACE ";" " " GCOVR_XML_EXEC_TESTS_CMD_SPACED "${GCOVR_XML_EXEC_TESTS_CMD}") + message(STATUS "${GCOVR_XML_EXEC_TESTS_CMD_SPACED}") + + message(STATUS "Command to generate gcovr XML coverage data: ") + string(REPLACE ";" " " GCOVR_XML_CMD_SPACED "${GCOVR_XML_CMD}") + message(STATUS "${GCOVR_XML_CMD_SPACED}") + endif() + + add_custom_target(${Coverage_NAME} + COMMAND ${GCOVR_XML_EXEC_TESTS_CMD} + COMMAND ${GCOVR_XML_CMD} + + BYPRODUCTS ${Coverage_NAME}.xml + WORKING_DIRECTORY ${PROJECT_BINARY_DIR} + DEPENDS ${Coverage_DEPENDENCIES} + VERBATIM # Protect arguments to commands + COMMENT "Running gcovr to produce Cobertura code coverage report." + ) + + # Show info where to find the report + add_custom_command(TARGET ${Coverage_NAME} POST_BUILD + COMMAND ; + COMMENT "Cobertura code coverage report saved in ${Coverage_NAME}.xml." + ) +endfunction() # setup_target_for_coverage_gcovr_xml + +# Defines a target for running and collection code coverage information +# Builds dependencies, runs the given executable and outputs reports. +# NOTE! The executable should always have a ZERO as exit code otherwise +# the coverage generation will not complete. +# +# setup_target_for_coverage_gcovr_html( +# NAME ctest_coverage # New target name +# EXECUTABLE ctest -j ${PROCESSOR_COUNT} # Executable in PROJECT_BINARY_DIR +# DEPENDENCIES executable_target # Dependencies to build first +# BASE_DIRECTORY "../" # Base directory for report +# # (defaults to PROJECT_SOURCE_DIR) +# EXCLUDE "src/dir1/*" "src/dir2/*" # Patterns to exclude (can be relative +# # to BASE_DIRECTORY, with CMake 3.4+) +# ) +# The user can set the variable GCOVR_ADDITIONAL_ARGS to supply additional flags to the +# GCVOR command. +function(setup_target_for_coverage_gcovr_html) + + set(options NONE) + set(oneValueArgs BASE_DIRECTORY NAME) + set(multiValueArgs EXCLUDE EXECUTABLE EXECUTABLE_ARGS DEPENDENCIES) + cmake_parse_arguments(Coverage "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + + if(NOT GCOVR_PATH) + message(FATAL_ERROR "gcovr not found! Aborting...") + endif() # NOT GCOVR_PATH + + # Set base directory (as absolute path), or default to PROJECT_SOURCE_DIR + if(DEFINED Coverage_BASE_DIRECTORY) + get_filename_component(BASEDIR ${Coverage_BASE_DIRECTORY} ABSOLUTE) + else() + set(BASEDIR ${PROJECT_SOURCE_DIR}) + endif() + + # Collect excludes (CMake 3.4+: Also compute absolute paths) + set(GCOVR_EXCLUDES "") + foreach(EXCLUDE ${Coverage_EXCLUDE} ${COVERAGE_EXCLUDES} ${COVERAGE_GCOVR_EXCLUDES}) + if(CMAKE_VERSION VERSION_GREATER 3.4) + get_filename_component(EXCLUDE ${EXCLUDE} ABSOLUTE BASE_DIR ${BASEDIR}) + endif() + list(APPEND GCOVR_EXCLUDES "${EXCLUDE}") + endforeach() + list(REMOVE_DUPLICATES GCOVR_EXCLUDES) + + # Combine excludes to several -e arguments + set(GCOVR_EXCLUDE_ARGS "") + foreach(EXCLUDE ${GCOVR_EXCLUDES}) + list(APPEND GCOVR_EXCLUDE_ARGS "-e") + list(APPEND GCOVR_EXCLUDE_ARGS "${EXCLUDE}") + endforeach() + + # Set up commands which will be run to generate coverage data + # Run tests + set(GCOVR_HTML_EXEC_TESTS_CMD + ${Coverage_EXECUTABLE} ${Coverage_EXECUTABLE_ARGS} + ) + # Create folder + set(GCOVR_HTML_FOLDER_CMD + ${CMAKE_COMMAND} -E make_directory ${PROJECT_BINARY_DIR}/${Coverage_NAME} + ) + # Running gcovr + set(GCOVR_HTML_CMD + ${GCOVR_PATH} --html --html-details -r ${BASEDIR} ${GCOVR_ADDITIONAL_ARGS} + ${GCOVR_EXCLUDE_ARGS} --object-directory=${PROJECT_BINARY_DIR} + -o ${Coverage_NAME}/index.html + ) + + if(CODE_COVERAGE_VERBOSE) + message(STATUS "Executed command report") + + message(STATUS "Command to run tests: ") + string(REPLACE ";" " " GCOVR_HTML_EXEC_TESTS_CMD_SPACED "${GCOVR_HTML_EXEC_TESTS_CMD}") + message(STATUS "${GCOVR_HTML_EXEC_TESTS_CMD_SPACED}") + + message(STATUS "Command to create a folder: ") + string(REPLACE ";" " " GCOVR_HTML_FOLDER_CMD_SPACED "${GCOVR_HTML_FOLDER_CMD}") + message(STATUS "${GCOVR_HTML_FOLDER_CMD_SPACED}") + + message(STATUS "Command to generate gcovr HTML coverage data: ") + string(REPLACE ";" " " GCOVR_HTML_CMD_SPACED "${GCOVR_HTML_CMD}") + message(STATUS "${GCOVR_HTML_CMD_SPACED}") + endif() + + add_custom_target(${Coverage_NAME} + COMMAND ${GCOVR_HTML_EXEC_TESTS_CMD} + COMMAND ${GCOVR_HTML_FOLDER_CMD} + COMMAND ${GCOVR_HTML_CMD} + + BYPRODUCTS ${PROJECT_BINARY_DIR}/${Coverage_NAME}/index.html # report directory + WORKING_DIRECTORY ${PROJECT_BINARY_DIR} + DEPENDS ${Coverage_DEPENDENCIES} + VERBATIM # Protect arguments to commands + COMMENT "Running gcovr to produce HTML code coverage report." + ) + + # Show info where to find the report + add_custom_command(TARGET ${Coverage_NAME} POST_BUILD + COMMAND ; + COMMENT "Open ./${Coverage_NAME}/index.html in your browser to view the coverage report." + ) + +endfunction() # setup_target_for_coverage_gcovr_html + +# Defines a target for running and collection code coverage information +# Builds dependencies, runs the given executable and outputs reports. +# NOTE! The executable should always have a ZERO as exit code otherwise +# the coverage generation will not complete. +# +# setup_target_for_coverage_fastcov( +# NAME testrunner_coverage # New target name +# EXECUTABLE testrunner -j ${PROCESSOR_COUNT} # Executable in PROJECT_BINARY_DIR +# DEPENDENCIES testrunner # Dependencies to build first +# BASE_DIRECTORY "../" # Base directory for report +# # (defaults to PROJECT_SOURCE_DIR) +# EXCLUDE "src/dir1/" "src/dir2/" # Patterns to exclude. +# NO_DEMANGLE # Don't demangle C++ symbols +# # even if c++filt is found +# SKIP_HTML # Don't create html report +# ) +function(setup_target_for_coverage_fastcov) + + set(options NO_DEMANGLE SKIP_HTML) + set(oneValueArgs BASE_DIRECTORY NAME) + set(multiValueArgs EXCLUDE EXECUTABLE EXECUTABLE_ARGS DEPENDENCIES FASTCOV_ARGS GENHTML_ARGS) + cmake_parse_arguments(Coverage "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + + if(NOT FASTCOV_PATH) + message(FATAL_ERROR "fastcov not found! Aborting...") + endif() + + if(NOT GENHTML_PATH) + message(FATAL_ERROR "genhtml not found! Aborting...") + endif() + + # Set base directory (as absolute path), or default to PROJECT_SOURCE_DIR + if(Coverage_BASE_DIRECTORY) + get_filename_component(BASEDIR ${Coverage_BASE_DIRECTORY} ABSOLUTE) + else() + set(BASEDIR ${PROJECT_SOURCE_DIR}) + endif() + + # Collect excludes (Patterns, not paths, for fastcov) + set(FASTCOV_EXCLUDES "") + foreach(EXCLUDE ${Coverage_EXCLUDE} ${COVERAGE_EXCLUDES} ${COVERAGE_FASTCOV_EXCLUDES}) + list(APPEND FASTCOV_EXCLUDES "${EXCLUDE}") + endforeach() + list(REMOVE_DUPLICATES FASTCOV_EXCLUDES) + + # Conditional arguments + if(CPPFILT_PATH AND NOT ${Coverage_NO_DEMANGLE}) + set(GENHTML_EXTRA_ARGS "--demangle-cpp") + endif() + + # Set up commands which will be run to generate coverage data + set(FASTCOV_EXEC_TESTS_CMD ${Coverage_EXECUTABLE} ${Coverage_EXECUTABLE_ARGS}) + + set(FASTCOV_CAPTURE_CMD ${FASTCOV_PATH} ${Coverage_FASTCOV_ARGS} --gcov ${GCOV_PATH} + --search-directory ${BASEDIR} + --process-gcno + --lcov + --output ${Coverage_NAME}.info + --exclude ${FASTCOV_EXCLUDES} + --exclude ${FASTCOV_EXCLUDES} + ) + + if(Coverage_SKIP_HTML) + set(FASTCOV_HTML_CMD ";") + else() + set(FASTCOV_HTML_CMD ${GENHTML_PATH} ${GENHTML_EXTRA_ARGS} ${Coverage_GENHTML_ARGS} + -o ${Coverage_NAME} ${Coverage_NAME}.info + ) + endif() + + if(CODE_COVERAGE_VERBOSE) + message(STATUS "Code coverage commands for target ${Coverage_NAME} (fastcov):") + + message(" Running tests:") + string(REPLACE ";" " " FASTCOV_EXEC_TESTS_CMD_SPACED "${FASTCOV_EXEC_TESTS_CMD}") + message(" ${FASTCOV_EXEC_TESTS_CMD_SPACED}") + + message(" Capturing fastcov counters and generating report:") + string(REPLACE ";" " " FASTCOV_CAPTURE_CMD_SPACED "${FASTCOV_CAPTURE_CMD}") + message(" ${FASTCOV_CAPTURE_CMD_SPACED}") + + if(NOT Coverage_SKIP_HTML) + message(" Generating HTML report: ") + string(REPLACE ";" " " FASTCOV_HTML_CMD_SPACED "${FASTCOV_HTML_CMD}") + message(" ${FASTCOV_HTML_CMD_SPACED}") + endif() + endif() + + # Setup target + add_custom_target(${Coverage_NAME} + + # Cleanup fastcov + COMMAND ${FASTCOV_PATH} ${Coverage_FASTCOV_ARGS} --gcov ${GCOV_PATH} + --search-directory ${BASEDIR} + --zerocounters + + COMMAND ${FASTCOV_EXEC_TESTS_CMD} + COMMAND ${FASTCOV_CAPTURE_CMD} + COMMAND ${FASTCOV_HTML_CMD} + + # Set output files as GENERATED (will be removed on 'make clean') + BYPRODUCTS + ${Coverage_NAME}.info + ${Coverage_NAME}/index.html # report directory + + WORKING_DIRECTORY ${PROJECT_BINARY_DIR} + DEPENDS ${Coverage_DEPENDENCIES} + VERBATIM # Protect arguments to commands + COMMENT "Resetting code coverage counters to zero. Processing code coverage counters and generating report." + ) + + set(INFO_MSG "fastcov code coverage info report saved in ${Coverage_NAME}.info.") + if(NOT Coverage_SKIP_HTML) + string(APPEND INFO_MSG " Open ${PROJECT_BINARY_DIR}/${Coverage_NAME}/index.html in your browser to view the coverage report.") + endif() + # Show where to find the fastcov info report + add_custom_command(TARGET ${Coverage_NAME} POST_BUILD + COMMAND ${CMAKE_COMMAND} -E echo ${INFO_MSG} + ) + +endfunction() # setup_target_for_coverage_fastcov + +function(append_coverage_compiler_flags) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COVERAGE_COMPILER_FLAGS}" PARENT_SCOPE) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COVERAGE_COMPILER_FLAGS}" PARENT_SCOPE) + set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${COVERAGE_COMPILER_FLAGS}" PARENT_SCOPE) + message(STATUS "Appending code coverage compiler flags: ${COVERAGE_COMPILER_FLAGS}") +endfunction() # append_coverage_compiler_flags diff --git a/cmake/modules/PureCoverage.cmake b/cmake/modules/PureCoverage.cmake new file mode 100644 index 0000000000000000000000000000000000000000..aed14904801b563ca7d0072da358a83e07a9492a --- /dev/null +++ b/cmake/modules/PureCoverage.cmake @@ -0,0 +1,82 @@ +option(COVERAGE_ENABLE "Enable code coverage report generation") + +if(COVERAGE_ENABLE) + if(NOT (${PROJECT_TARGET_NAME} STREQUAL "linux" AND ${CMAKE_BUILD_TYPE} STREQUAL "Debug")) + message(FATAL_ERROR "Coverage generation is supported for the Linux/Debug configuration only") + endif() + + include(CodeCoverage) + include(ProcessorCount) + + append_coverage_compiler_flags() + + ProcessorCount(N) + if (NOT N EQUAL 0) + set(COVERAGE_PARALLEL_JOBS -j ${N}) + endif() + + set(COVERAGE_EXCLUDES + .*/test/.* + .*/tests/.* + .*/thirdparty/.* + board/linux/libiosyscalls/.* + host-tools/.* + module-audio/Audio/decoder/dr_flac.h + module-audio/Audio/decoder/minimp3/minimp3.h + module-bluetooth/Bluetooth/glucode/.* + module-bluetooth/lib/.* + module-db/Database/sqlite3.c + module-lwip/lib/.* + module-os/.* + module-utils/date/include/date/date.h + module-utils/gsl/.* + module-utils/json/.* + module-utils/libphonenumber/.* + module-utils/microtar/.* + module-utils/parallel-hashmap/.* + module-utils/protobuf/.* + module-utils/pugixml/.* + module-utils/re2/.* + module-utils/segger/.* + module-utils/sml/.* + module-utils/taglib/.* + module-utils/tinyexpr/.* + source/main.cpp + test/.* + ) + + SET(GCOVR_ADDITIONAL_ARGS + --exclude-throw-branches + --print-summary + ${COVERAGE_PARALLEL_JOBS} + ) + + # target to cleanup gcda's from the previous run + add_custom_target( + coverage-cleanup + COMMAND find . -name "*.gcda" -delete + WORKING_DIRECTORY ${PROJECT_BINARY_DIR} + COMMENT "Cleaning up coverage data files" + ) + + # full HTML report with a test run + setup_target_for_coverage_gcovr_html( + NAME coverage-all-html + EXECUTABLE ${CMAKE_CTEST_COMMAND} + DEPENDENCIES unittests coverage-cleanup + ) + + # html report without running any ctest command + setup_target_for_coverage_gcovr_html( + NAME coverage-html + EXECUTABLE ; + DEPENDENCIES "" + ) + + # cobertura report without running any ctest command + setup_target_for_coverage_gcovr_xml( + NAME coverage + EXECUTABLE ; + DEPENDENCIES "" + ) +endif() diff --git a/doc/quickstart.md b/doc/quickstart.md index 9e5cf5704bde4cb2aa9777e1c1145cf4b055a0ef..fea1466f7e53915ad927886d9067a7497e686c44 100644 --- a/doc/quickstart.md +++ b/doc/quickstart.md @@ -259,3 +259,20 @@ where: - `` - is read from the latest "release-x.y.z" tag - `` - RT1051 or Linux - `` - `zip` for RT1051 and `tar.gz` for Linux + +## Generating code coverage reports + +To generate code coverage reports for unit tests, you have to configure the project +with `COVERAGE_ENABLE=ON`. Please note, that code coverage report generation +works for the Linux/Debug configuration only. +Code coverage reports are generated with the `gcovr` application. You can +install it with: +``` +pip3 install gcovr +``` + +Following targets related to coverage report generation are available: +* `coverage-all-html` - run `ctest` and generate a detailed HTML report. +* `coverage-html` - generate detailed HTML report based on the data collected during last execution of a unit test. The report +will be generated in the `coverage-html` subdirectory of a build directory. +* `coverage` - same as above, but generate an XML Cobertura report instead of an HTML. diff --git a/module-gui/test/test-google/CMakeLists.txt b/module-gui/test/test-google/CMakeLists.txt index e4ff91de72014b76ba996c88a9b22f999e896dac..86619fcfd8fe6a43bee3146d2673150b57e7aa5e 100644 --- a/module-gui/test/test-google/CMakeLists.txt +++ b/module-gui/test/test-google/CMakeLists.txt @@ -33,3 +33,4 @@ add_test(NAME ${PROJECT_NAME} ) add_dependencies(check ${PROJECT_NAME}) +add_dependencies(unittests ${PROJECT_NAME}) diff --git a/module-utils/test/CMakeLists.txt b/module-utils/test/CMakeLists.txt index 9a8fe11d7581005df53dbfbb2b8248248da952ac..62ddcdfca50b94a3d5e691c062ad624defe8f166 100644 --- a/module-utils/test/CMakeLists.txt +++ b/module-utils/test/CMakeLists.txt @@ -141,34 +141,3 @@ add_catch2_executable( module-utils ) -########################################### -# UTF8 functional tests projeet -project(test_module-utils_utf8 VERSION 1.0 - DESCRIPTION "Module-utils utf8 functional tests") - -add_executable( ${PROJECT_NAME} EXCLUDE_FROM_ALL - test_utf8.cpp -) -target_include_directories(${PROJECT_NAME} PRIVATE "${CMAKE_CURRENT_LIST_DIR}/..") -target_link_libraries(${PROJECT_NAME} PRIVATE module-utils) -add_test(NAME ${PROJECT_NAME} - COMMAND ${PROJECT_NAME} - WORKING_DIRECTORY ${CMAKE_BINARY_DIR} - ) -add_dependencies(check ${PROJECT_NAME}) - -########################################### -# time conversion tests project -project(test_module-utils_time VERSION 1.0 - DESCRIPTION "Module-utils time tests") - -add_executable( ${PROJECT_NAME} EXCLUDE_FROM_ALL - test_time_conversion.cpp -) -target_include_directories(${PROJECT_NAME} PRIVATE "${CMAKE_CURRENT_LIST_DIR}/..") -target_link_libraries(${PROJECT_NAME} PRIVATE module-utils module-vfs) -add_test(NAME ${PROJECT_NAME} - COMMAND ${PROJECT_NAME} - WORKING_DIRECTORY ${CMAKE_BINARY_DIR} - ) -add_dependencies(check ${PROJECT_NAME}) diff --git a/module-utils/test/test_time_conversion.cpp b/module-utils/test/test_time_conversion.cpp deleted file mode 100644 index 49ab675c06275d41b05aff2fda3271e8cdc09699..0000000000000000000000000000000000000000 --- a/module-utils/test/test_time_conversion.cpp +++ /dev/null @@ -1,267 +0,0 @@ -// Copyright (c) 2017-2020, Mudita Sp. z.o.o. All rights reserved. -// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md - -#include -#include