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cmake_minimum_required (VERSION 2.6)
# Create target to discover tests
include (CMakeParseArguments)
include(CMakeDependentOption)
file(REMOVE ${CMAKE_BINARY_DIR}/discover_all_tests.sh)
option(
ENABLE_MEMCHECK_OPTION
"If set to ON, enables automatic creation of memcheck targets"
OFF
)
option(
MIR_USE_PRECOMPILED_HEADERS
"Use precompiled headers"
ON
)
if(ENABLE_MEMCHECK_OPTION)
find_program(
VALGRIND_EXECUTABLE
valgrind)
if(VALGRIND_EXECUTABLE)
set(VALGRIND_CMD "${VALGRIND_EXECUTABLE}" "--error-exitcode=1" "--trace-children=yes")
set(VALGRIND_CMD ${VALGRIND_CMD} "--leak-check=full" "--show-leak-kinds=definite" "--errors-for-leak-kinds=definite")
set(VALGRIND_CMD ${VALGRIND_CMD} "--track-fds=yes")
set(VALGRIND_CMD ${VALGRIND_CMD} "--num-callers=128")
set(VALGRIND_CMD ${VALGRIND_CMD} "--suppressions=${CMAKE_SOURCE_DIR}/tools/valgrind_suppressions_generic")
set(VALGRIND_CMD ${VALGRIND_CMD} "--suppressions=${CMAKE_SOURCE_DIR}/tools/valgrind_suppressions_glibc_2.21")
if (TARGET_ARCH STREQUAL "arm-linux-gnueabihf")
set(VALGRIND_CMD ${VALGRIND_CMD} "--suppressions=${CMAKE_SOURCE_DIR}/tools/valgrind_suppressions_armhf")
endif()
else(VALGRIND_EXECUTABLE)
message("Not enabling memcheck as valgrind is missing on your system")
endif(VALGRIND_EXECUTABLE)
endif(ENABLE_MEMCHECK_OPTION)
if(CMAKE_CROSSCOMPILING)
set(SYSTEM_SUPPORTS_O_TMPFILE 0)
else()
try_run(SYSTEM_SUPPORTS_O_TMPFILE SYSTEM_HEADERS_SUPPORT_O_TMPFILE
${CMAKE_BINARY_DIR} ${CMAKE_SOURCE_DIR}/cmake/src/mir/mir_test_tmpfile.cpp
)
endif()
function (list_to_string LIST_VAR PREFIX STR_VAR)
foreach (value ${LIST_VAR})
set(tmp_str "${tmp_str} ${PREFIX} ${value}")
endforeach()
set(${STR_VAR} "${tmp_str}" PARENT_SCOPE)
endfunction()
function (mir_discover_tests_internal EXECUTABLE DETECT_FD_LEAKS)
# Set vars
set(test_cmd_no_memcheck "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${EXECUTABLE}")
set(test_cmd "${test_cmd_no_memcheck}")
set(test_env ${ARGN})
set(test_name ${EXECUTABLE})
set(test_no_memcheck_filter)
set(test_exclusion_filter)
if(ENABLE_MEMCHECK_OPTION)
set(test_cmd ${VALGRIND_CMD} ${test_cmd_no_memcheck})
set(test_no_memcheck_filter "*DeathTest.*")
endif()
if(cmake_build_type_lower MATCHES "threadsanitizer")
if (NOT CMAKE_COMPILER_IS_GNUCXX)
find_program(LLVM_SYMBOLIZER llvm-symbolizer-3.6)
if (LLVM_SYMBOLIZER)
set(TSAN_EXTRA_OPTIONS "external_symbolizer_path=${LLVM_SYMBOLIZER}")
endif()
endif()
# Space after ${TSAN_EXTRA_OPTIONS} works around bug in TSAN env. variable parsing
list(APPEND test_env "TSAN_OPTIONS=\"suppressions=${CMAKE_SOURCE_DIR}/tools/tsan-suppressions second_deadlock_stack=1 halt_on_error=1 history_size=7 ${TSAN_EXTRA_OPTIONS} \"")
endif()
if(SYSTEM_SUPPORTS_O_TMPFILE EQUAL 1)
set(test_exclusion_filter "${test_exclusion_filter}:AnonymousShmFile.*:MesaBufferAllocatorTest.software_buffers_dont_bypass:MesaBufferAllocatorTest.creates_software_rendering_buffer")
endif()
# Final commands
set(test_cmd "${test_cmd}" "--gtest_filter=-${test_no_memcheck_filter}:${test_exclusion_filter}")
set(test_cmd_no_memcheck "${test_cmd_no_memcheck}" "--gtest_filter=${test_no_memcheck_filter}:-${test_exclusion_filter}")
if(DETECT_FD_LEAKS)
set(test_cmd ${CMAKE_SOURCE_DIR}/tools/detect_fd_leaks.bash ${test_cmd})
endif()
# Normal
add_test(${test_name} ${test_cmd})
set_property(TEST ${test_name} PROPERTY ENVIRONMENT ${test_env})
if (test_no_memcheck_filter)
add_test(${test_name}_no_memcheck ${test_cmd_no_memcheck})
set_property(TEST ${test_name}_no_memcheck PROPERTY ENVIRONMENT ${test_env})
endif()
# ptest
list_to_string("${test_env}" "--env" discover_env)
list_to_string("${test_cmd}" "" discover_cmd)
list_to_string("${test_cmd_no_memcheck}" "" discover_cmd_no_memcheck)
file(APPEND ${CMAKE_BINARY_DIR}/discover_all_tests.sh
"sh ${CMAKE_SOURCE_DIR}/tools/discover_gtests.sh ${discover_env} -- ${discover_cmd}\n")
if (test_no_memcheck_filter)
file(APPEND ${CMAKE_BINARY_DIR}/discover_all_tests.sh
"sh ${CMAKE_SOURCE_DIR}/tools/discover_gtests.sh ${discover_env} -- ${discover_cmd_no_memcheck}\n")
endif()
endfunction ()
function (mir_discover_tests EXECUTABLE)
mir_discover_tests_internal(${EXECUTABLE} FALSE ${ARGN})
endfunction()
function (mir_discover_tests_with_fd_leak_detection EXECUTABLE)
mir_discover_tests_internal(${EXECUTABLE} TRUE ${ARGN})
endfunction()
function (mir_add_memcheck_test)
if (ENABLE_MEMCHECK_OPTION)
add_custom_target(memcheck_test ALL)
mir_add_test(NAME "memcheck-test"
COMMAND ${CMAKE_BINARY_DIR}/mir_gtest/fail_on_success.sh ${VALGRIND_CMD} ${CMAKE_BINARY_DIR}/mir_gtest/mir_test_memory_error)
add_dependencies(memcheck_test mir_test_memory_error)
endif()
endfunction()
function (mir_add_detect_fd_leaks_test)
if (ENABLE_MEMCHECK_OPTION)
add_custom_target(detect_fd_leaks_catches_fd_leak_test ALL)
mir_add_test(NAME "detect-fd-leaks-catches-fd-leak"
COMMAND ${CMAKE_BINARY_DIR}/mir_gtest/fail_on_success.sh ${CMAKE_SOURCE_DIR}/tools/detect_fd_leaks.bash ${VALGRIND_CMD} ${CMAKE_BINARY_DIR}/mir_gtest/mir_test_fd_leak)
add_dependencies(detect_fd_leaks_catches_fd_leak_test mir_test_fd_leak)
add_custom_target(detect_fd_leaks_propagates_test_failure_test ALL)
mir_add_test(NAME "detect-fd-leaks-propagates-test-failure"
COMMAND ${CMAKE_BINARY_DIR}/mir_gtest/fail_on_success.sh ${CMAKE_SOURCE_DIR}/tools/detect_fd_leaks.bash ${VALGRIND_CMD} ${CMAKE_BINARY_DIR}/mir_gtest/mir_test_memory_error)
add_dependencies(detect_fd_leaks_propagates_test_failure_test mir_test_memory_error)
endif()
endfunction()
function (mir_precompiled_header TARGET HEADER)
if (MIR_USE_PRECOMPILED_HEADERS)
get_property(TARGET_COMPILE_FLAGS TARGET ${TARGET} PROPERTY COMPILE_FLAGS)
get_property(TARGET_INCLUDE_DIRECTORIES TARGET ${TARGET} PROPERTY INCLUDE_DIRECTORIES)
foreach(dir ${TARGET_INCLUDE_DIRECTORIES})
if (${dir} MATCHES "usr/include")
set(TARGET_INCLUDE_DIRECTORIES_STRING "${TARGET_INCLUDE_DIRECTORIES_STRING} -isystem ${dir}")
else()
set(TARGET_INCLUDE_DIRECTORIES_STRING "${TARGET_INCLUDE_DIRECTORIES_STRING} -I${dir}")
endif()
endforeach()
separate_arguments(
PCH_CXX_FLAGS UNIX_COMMAND
"${CMAKE_CXX_FLAGS} ${TARGET_COMPILE_FLAGS} ${TARGET_INCLUDE_DIRECTORIES_STRING}"
)
add_custom_command(
OUTPUT ${TARGET}_precompiled.hpp.gch
DEPENDS ${HEADER}
COMMAND ${CMAKE_CXX_COMPILER} ${PCH_CXX_FLAGS} -x c++-header -c ${HEADER} -o ${CMAKE_CURRENT_BINARY_DIR}/${TARGET}_precompiled.hpp.gch
)
set_property(TARGET ${TARGET} APPEND_STRING PROPERTY COMPILE_FLAGS " -include ${CMAKE_CURRENT_BINARY_DIR}/${TARGET}_precompiled.hpp -Winvalid-pch ")
add_custom_target(${TARGET}_pch DEPENDS ${TARGET}_precompiled.hpp.gch)
add_dependencies(${TARGET} ${TARGET}_pch)
endif()
endfunction()
function (mir_add_wrapped_executable TARGET)
set(REAL_EXECUTABLE ${TARGET}.bin)
list(GET ARGN 0 modifier)
if ("${modifier}" STREQUAL "NOINSTALL")
list(REMOVE_AT ARGN 0)
else()
install(PROGRAMS ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${REAL_EXECUTABLE}
DESTINATION ${CMAKE_INSTALL_BINDIR}
RENAME ${TARGET}
)
endif()
add_executable(${TARGET} ${ARGN})
set_target_properties(${TARGET} PROPERTIES
OUTPUT_NAME ${REAL_EXECUTABLE}
SKIP_BUILD_RPATH TRUE
)
add_custom_target(${TARGET}-wrapped
ln -fs wrapper ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET}
)
add_dependencies(${TARGET} ${TARGET}-wrapped)
endfunction()
function (mir_add_test)
# Add test normally
add_test(${ARGN})
# Add to to discovery for parallel test running
set(one_value_args "NAME" WORKING_DIRECTORY)
set(multi_value_args "COMMAND")
cmake_parse_arguments(MAT "" "${one_value_args}" "${multi_value_args}" ${ARGN})
foreach (cmd ${MAT_COMMAND})
set(cmdstr "${cmdstr} \\\"${cmd}\\\"")
endforeach()
file(APPEND ${CMAKE_BINARY_DIR}/discover_all_tests.sh
"echo \"add_test(${MAT_NAME} ${cmdstr})\"\n")
if (MAT_WORKING_DIRECTORY)
file(APPEND ${CMAKE_BINARY_DIR}/discover_all_tests.sh
"echo \"set_tests_properties(${MAT_NAME} PROPERTIES WORKING_DIRECTORY \\\"${MAT_WORKING_DIRECTORY}\\\")\"\n")
endif()
endfunction()
function (mir_check_no_unreleased_symbols TARGET DEPENDENT_TARGET)
set(TARGET_NAME "Checking-${TARGET}-for-unreleased-symbols")
add_custom_target(
${TARGET_NAME}
# Some sort of documentation for this awk monstrosity:
#
# Objdump format is:
#
# $ADDRESS $FLAGS $SECTION $SIZE $SYMVER $NAME
#
# Sadly, $FLAGS is fixed-width but contains 1 or more fields separated by whitespace,
# but the rest of the fields are *not* fixed witdth.
#
# So:
#
# We look only at the lines which start with a digit; these are the lines containing symbols.
# Then, we loop through the fields until we find one matching exactly "D."; this will be the $FLAGS
# section with D(ynamic symbol) then some other modifier.
# Then we check that the next field ($SECTION) is not *UND* (ie: this symbol is defined in this DSO).
# *Then* we check that the $SYMVER field does not match "unreleased"
COMMAND /bin/sh -c "objdump -T $<TARGET_FILE:${TARGET}> | awk '/^[[:digit:]]+.*/ { for (i = 2 ; i <= NF ; i++) { if ($i ~ \"^D.\$\") { i++ ; if (\$i != \"*UND*\") { i = i+2 ; if (\$i ~ \"unreleased\") { print ; exit 1}}}}}'"
VERBATIM
)
add_dependencies(${DEPENDENT_TARGET} ${TARGET_NAME})
endfunction()
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