boards organization

cmake/coverage.cmake

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+############################################################################
+#
+# Copyright (c) 2017 PX4 Development Team. 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 PX4 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 OWNER 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.
+#
+############################################################################
+
+find_program(LCOV_PATH lcov)
+find_program(GENHTML_PATH genhtml)
+
+# add code coverage build type
+
+set(CMAKE_C_FLAGS_COVERAGE "--coverage -ftest-coverage -fprofile-arcs -O0 -fno-default-inline -fno-inline"
+        CACHE STRING "Flags used by the C compiler during coverage builds" FORCE)
+
+set(CMAKE_CXX_FLAGS_COVERAGE "--coverage -ftest-coverage -fprofile-arcs -O0 -fno-default-inline -fno-inline -fno-elide-constructors"
+        CACHE STRING "Flags used by the C++ compiler during coverage builds" FORCE)
+
+set(CMAKE_EXE_LINKER_FLAGS_COVERAGE "--coverage -ftest-coverage -lgcov"
+        CACHE STRING "Flags used for linking binaries during coverage builds" FORCE)
+
+mark_as_advanced(CMAKE_CXX_FLAGS_COVERAGE CMAKE_C_FLAGS_COVERAGE CMAKE_EXE_LINKER_FLAGS_COVERAGE)
+
+# Param _targetname     The name of new the custom make target
+# Param _testrunner     The name of the target which runs the tests.
+#
+# Param _outputname     lcov output is generated as _outputname.info
+#                       HTML report is generated in _outputname/index.html
+# Optional fourth parameter is passed as arguments to _testrunner
+#   Pass them in list form, e.g.: "-j;2" for -j 2
+FUNCTION(SETUP_TARGET_FOR_COVERAGE _targetname _testrunner _outputname)
+
+	set(options NONE)
+	set(oneValueArgs NAME)
+	set(multiValueArgs EXECUTABLE EXECUTABLE_ARGS DEPENDENCIES)
+	cmake_parse_arguments(Coverage "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+
+	if (NOT LCOV_PATH)
+		message(FATAL_ERROR "lcov required")
+	endif()
+
+	if (NOT GENHTML_PATH)
+		message(FATAL_ERROR "genhtml required")
+	endif()
+
+	set(coverage_info "${CMAKE_BINARY_DIR}/${_outputname}.info")
+	set(coverage_cleaned "${coverage_info}.cleaned")
+
+	separate_arguments(test_command UNIX_COMMAND "${_testrunner}")
+
+	# Setup target
+	add_custom_command(OUTPUT ${coverage_info}
+		# Cleanup lcov
+		#COMMAND ${LCOV_PATH} --quiet --directory . --zerocounters
+
+		# Run tests
+		COMMAND ${test_command} ${ARGV3}
+
+		# Capturing lcov counters and generating report
+		COMMAND ${LCOV_PATH} --quiet --base-directory ${CMAKE_BINARY_DIR} --directory ${CMAKE_SOURCE_DIR} --capture --output-file ${coverage_info}
+
+		DEPENDS px4
+		USES_TERMINAL
+		WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+		COMMENT "Running code coverage and generating report."
+	)
+	add_custom_target(${_targetname} DEPENDS ${coverage_info})
+
+	add_custom_command(OUTPUT ${coverage_cleaned}
+		COMMAND ${LCOV_PATH} --quiet
+			--remove ${coverage_info} 'tests/*' '/usr/*' 'src/examples*'
+			--output-file ${coverage_cleaned}
+		DEPENDS ${coverage_info}
+	)
+
+	add_custom_target(${_targetname}_genhtml
+		COMMAND ${GENHTML_PATH} --quiet -o coverage-html ${coverage_cleaned}
+		DEPENDS ${coverage_cleaned}
+		WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+	)
+
+endfunction() # SETUP_TARGET_FOR_COVERAGE