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Copy pathCMakeLists.txt
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1848 lines (1416 loc) · 72.5 KB
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# /CMakeLists.txt
#
# Main entry point for CPPCheck tests.
#
# See /LICENCE.md for Copyright information
include ("${CMAKE_CURRENT_LIST_DIR}/conanbuildinfo.cmake")
set (CMAKE_MODULE_PATH
"${CMAKE_CURRENT_LIST_DIR}"
${CONAN_CMAKE_MODULE_PATH} # NOLINT:correctness/quotes
${CMAKE_MODULE_PATH}) # NOLINT:correctness/quotes
cmake_minimum_required (VERSION 2.8)
set (_CURRENT_LIST_FILE "${CMAKE_CURRENT_LIST_FILE}")
include ("cmake/cmake-module-common/Common" OPTIONAL)
include (CPPCheck)
if (NOT CMAKE_SCRIPT_MODE_FILE)
cppcheck_validate (HAVE_CPPCHECK)
else ()
# Set these variables such that the conditions to add tests always pass
# as we're not in the pre-configure phase, which is the only place
# we'd want them to fail.
set (HAVE_CPPCHECK TRUE)
set (CPPCHECK_VERSION 1.58)
endif ()
# Adds an unused function check and asserts that a target with the name
# of the unused function check is added.
function (cppcheck_test_adding_duplicated_unused_check_gives_unique_entry)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (SOURCES "${SOURCE_DIR}/First.cpp")
cmake_unit_create_source_file_before_build (NAME "First.cpp"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
cppcheck_add_to_unused_function_check (global SOURCES ${SOURCES})
cppcheck_add_to_unused_function_check (global SOURCES ${SOURCES})
set (NUMBER_OF_TIMES_NAME_APPEARS 0)
get_property (NAMES GLOBAL PROPERTY
CPPCHECK_UNUSED_FUNCTION_CHECK_NAMES)
foreach (NAME ${NAMES})
if (NAME STREQUAL "global")
math (EXPR NUMBER_OF_TIMES_NAME_APPEARS
"${NUMBER_OF_TIMES_NAME_APPEARS} + 1")
endif ()
endforeach ()
cmake_unit_assert_that (NUMBER_OF_TIMES_NAME_APPEARS
compare_as STRING EQUAL "1")
endfunction ()
if (HAVE_CPPCHECK)
cmake_unit_configure_config_only_test (CONFIGURE
COMMAND
cppcheck_configure)
endif ()
endfunction ()
# Checks the that when we add a source or include to the global unused
# function check it is added to one of the following properties:
# - CPPCHECK_${CHECK_NAME}_UNUSED_FUNCTION_CHECK_SOURCES
# - CPPCHECK_${CHECK_NAME}_UNUSED_FUNCTION_CHECK_INCLUDES
function (cppcheck_test_add_sources_to_unused_function_check)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
set (SOURCES
"${SOURCE_DIR}/First.cpp"
"${SOURCE_DIR}/Second.cpp")
set (INCLUDES "${BINARY_DIR}" "${SOURCE_DIR}")
set (CHECK_NAME global)
cppcheck_add_to_unused_function_check (${CHECK_NAME} SOURCES ${SOURCES}
INCLUDES
${INCLUDES})
set (CHECK_SOURCES_PROPERTY
CPPCHECK_${CHECK_NAME}_UNUSED_FUNCTION_CHECK_SOURCES)
set (CHECK_INCLUDES_PROPERTY
CPPCHECK_${CHECK_NAME}_UNUSED_FUNCTION_CHECK_INCLUDES)
cmake_unit_assert_that (GLOBAL item_has_property_containing_value
GLOBAL
CPPCHECK_UNUSED_FUNCTION_CHECK_NAMES
STRING
EQUAL
${CHECK_NAME})
foreach (SOURCE ${SOURCES})
cmake_unit_assert_that (GLOBAL
item_has_property_containing_value
GLOBAL
${CHECK_SOURCES_PROPERTY}
STRING
EQUAL
"${SOURCE}")
endforeach ()
foreach (INCLUDE ${INCLUDES})
cmake_unit_assert_that (GLOBAL
item_has_property_containing_value
GLOBAL
${CHECK_INCLUDES_PROPERTY}
STRING
EQUAL
${INCLUDE})
endforeach ()
endfunction ()
cmake_unit_configure_config_only_test (CONFIGURE COMMAND cppcheck_configure)
endfunction ()
# Adds an unused function check and asserts that a target with the name
# of the unused function check is added.
function (cppcheck_test_add_unused_function_check_with_name_adds_target)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (SOURCES "${SOURCE_DIR}/First.cpp")
cmake_unit_create_source_file_before_build (NAME "First.cpp"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
cppcheck_add_to_unused_function_check (global SOURCES ${SOURCES})
cppcheck_add_unused_function_check_with_name (global)
cmake_unit_assert_that (global target_exists)
endfunction ()
if (HAVE_CPPCHECK)
cmake_unit_configure_config_only_test (CONFIGURE
COMMAND
cppcheck_configure)
endif ()
endfunction ()
# Add source and header files in the following include hierarchy:
# /Toplevel.h
# |
# -/Immediate.h
# |
# - /CXXSource.cxx
# - /CXXSource.cxx
function (cppcheck_test_break_include_cycles_when_scanning_for_headers)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (INCLUDE_DIR "${SOURCE_DIR}/include")
set (CXX_HDR_DIRECTORY_NAME "cxx")
set (TOPLEVEL_HDR "${CXX_HDR_DIRECTORY_NAME}/Toplevel.h")
set (IMMEDIATE_HDR "${CXX_HDR_DIRECTORY_NAME}/Immediate.h")
set (PATH_TO_TOPLEVEL_HDR "${INCLUDE_DIR}/${TOPLEVEL_HDR}")
set (PATH_TO_IMMEDIATE_HDR "${INCLUDE_DIR}/${IMMEDIATE_HDR}")
cmake_unit_create_source_file_before_build (NAME
"include/${TOPLEVEL_HDR}"
INCLUDES
"${IMMEDIATE_HDR}"
INCLUDE_DIRECTORIES
"${INCLUDE_DIR}"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
cmake_unit_create_source_file_before_build (NAME
"include/${IMMEDIATE_HDR}"
INCLUDES
"${TOPLEVEL_HDR}"
INCLUDE_DIRECTORIES
"${INCLUDE_DIR}"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
set (CXX_SOURCE CXXSource.cxx)
set (PATH_TO_CXX_SOURCE
"${CMAKE_CURRENT_SOURCE_DIR}/${CXX_SOURCE}")
cmake_unit_create_source_file_before_build (NAME "${CXX_SOURCE}"
INCLUDES
"${IMMEDIATE_HDR}"
"${TOPLEVEL_HDR}"
FUNCTIONS "main"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
include_directories ("${INCLUDE_DIR}")
set (EXECUTABLE executable)
add_executable ("${EXECUTABLE}" "${PATH_TO_CXX_SOURCE}"
"${PATH_TO_IMMEDIATE_HDR}"
"${PATH_TO_TOPLEVEL_HDR}")
cppcheck_target_sources ("${EXECUTABLE}"
INCLUDES "${INCLUDE_DIR}"
NO_CHECK_UNUSED)
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
cmake_unit_assert_that (${BUILD_OUTPUT} file_contents any_line
matches_regex
"^.*language=c\\+\\+.*Toplevel.h.*$")
endfunction ()
if (CPPCHECK_VERSION VERSION_GREATER 1.57)
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endif ()
endfunction ()
# Adds some source files which will be detected as C source files
# and include a header in them, with ${BINARY_DIR}/include
# to be used as the include-directory.
function (cppcheck_test_check_for_c_and_cpp_where_header_has_ifdef_c_plus_plus)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (INCLUDE_DIR "${SOURCE_DIR}")
set (C_HDR_DIRECTORY_NAME "c")
set (BOTH_HDR_NAME "${C_HDR_DIRECTORY_NAME}/both.h")
set (BOTH_HDR_PATH "${INCLUDE_DIR}/${BOTH_HDR_NAME}")
set (C_HDR_NAME "${C_HDR_DIRECTORY_NAME}/c.h")
set (C_HDR_PATH "${INCLUDE_DIR}/${C_HDR_NAME}")
set (C_SOURCE_NAME "CSource.c")
set (C_SOURCE_PATH "${SOURCE_DIR}/${C_SOURCE_NAME}")
cmake_unit_create_source_file_before_build (NAME "${BOTH_HDR_NAME}"
INCLUDE_DIRECTORIES
"${INCLUDE_DIR}"
PREPEND_CONTENTS
"#ifdef __cplusplus\n"
"#endif\n"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
cmake_unit_create_source_file_before_build (NAME "${C_HDR_NAME}"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
cmake_unit_create_source_file_before_build (NAME "${C_SOURCE_NAME}"
INCLUDES
"${BOTH_HDR_NAME}"
"${C_HDR_NAME}"
INCLUDE_DIRECTORIES
"${INCLUDE_DIR}"
FUNCTIONS "main"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
include_directories ("${INCLUDE_DIR}")
set (EXECUTABLE executable)
add_executable ("${EXECUTABLE}"
"${C_SOURCE_PATH}"
"${BOTH_HDR_PATH}"
"${C_HDR_PATH}")
cppcheck_target_sources ("${EXECUTABLE}"
INCLUDES "${INCLUDE_DIR}"
NO_CHECK_UNUSED)
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
cmake_unit_assert_that (${BUILD_OUTPUT} file_contents any_line
matches_regex
"^.*cppcheck.*language=c.*both.h.*$")
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
any_line
matches_regex
"^.*cppcheck.*language=c.*c.h.*$")
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
any_line
matches_regex
"^.*cppcheck.*language=c\\+\\+.*both.h.*$")
endfunction ()
if (CPPCHECK_VERSION VERSION_GREATER 1.57)
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endif ()
endfunction ()
# Creates a new custom target with some sources, some of which are
# generated and add cppcheck to it.
function (cppcheck_test_check_generated_sources_on_non_binary_target)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
cmake_unit_create_source_file_before_build (NAME "First.cpp"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
cmake_unit_generate_source_file_during_build (TARGET
NAME
"Generated.cpp"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
set (SOURCES "${SOURCE_DIR}/First.cpp"
"${BINARY_DIR}/Generated.cpp")
add_custom_target (custom_target ALL SOURCES ${SOURCES})
cppcheck_target_sources (custom_target CHECK_GENERATED)
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
cmake_unit_assert_that (${BUILD_OUTPUT} file_contents any_line
matches_regex
"^.*cppcheck.*First\\.cpp.*$")
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
any_line
matches_regex
"^.*cppcheck.*Generated\\.cpp.*$")
endfunction ()
if (HAVE_CPPCHECK)
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endif ()
endfunction ()
# Creates a new library target and adds cppcheck checks to it, using the
# sources from the library itself.
function (cppcheck_test_check_target_sources)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (SOURCES
"${SOURCE_DIR}/First.cpp"
"${SOURCE_DIR}/Second.cpp")
foreach (SOURCE ${SOURCES})
get_filename_component (BASE "${SOURCE}" NAME)
cmake_unit_create_source_file_before_build (NAME "${BASE}"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
endforeach ()
add_library (library SHARED ${SOURCES})
cppcheck_target_sources (library)
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents variable_contains "cppcheck")
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
variable_contains
"First.cpp")
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
variable_contains
"Second.cpp")
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
variable_contains
"--enable=style")
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
variable_contains
"--error-exitcode=1")
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
variable_contains
"--enable=performance")
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
variable_contains
"--enable=style")
foreach (OPTION ${CPPCHECK_COMMON_OPTIONS})
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
variable_contains
"${OPTION}")
endforeach ()
endfunction ()
if (HAVE_CPPCHECK)
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endif ()
endfunction ()
# Creates a new library target and adds cppcheck checks to it, using the
# sources from the library itself and some mock definitions.
function (cppcheck_test_check_target_sources_definitions)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (SOURCES "${SOURCE_DIR}/First.cpp"
"${SOURCE_DIR}/Second.cpp")
foreach (SOURCE ${SOURCES})
get_filename_component (BASE "${SOURCE}" NAME)
cmake_unit_create_source_file_before_build (NAME "${BASE}"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
endforeach ()
add_library (library SHARED ${SOURCES})
cppcheck_target_sources (library DEFINES DEFINITION_SUCCESS=1)
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
cmake_unit_assert_that (${BUILD_OUTPUT} file_contents any_line
matches_regex
"^.*cppcheck.*-DDEFINITION_SUCCESS=1.*$")
endfunction ()
if (HAVE_CPPCHECK)
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endif ()
endfunction ()
# Creates a new library target from both native and generated sources.
# Adds cppcheck to all sources, with an explicit marker to check generated
# sources too.
function (cppcheck_test_check_target_sources_generated)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (SOURCES "${SOURCE_DIR}/First.cpp")
set (GENERATED_SOURCES "${BINARY_DIR}/Generated.cpp")
cmake_unit_create_source_file_before_build (NAME "First.cpp"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
cmake_unit_generate_source_file_during_build (TARGET
NAME
"Generated.cpp"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
add_library (library SHARED ${SOURCES} ${GENERATED_SOURCES})
cppcheck_target_sources (library INCLUDES "${SOURCE_DIR}"
CHECK_GENERATED)
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
cmake_unit_assert_that (${BUILD_OUTPUT} file_contents any_line
matches_regex
"^.*cppcheck[\\.a-z]* .*First.*$")
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
any_line
matches_regex
"^.*cppcheck[\\.a-z]* .*Generated.*$")
endfunction ()
if (HAVE_CPPCHECK)
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endif ()
endfunction ()
# Creates a new library target and adds cppcheck checks to it, using the
# sources from the library itself and some mock include directories
function (cppcheck_test_check_target_sources_includes)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (SOURCES "${SOURCE_DIR}/First.cpp"
"${SOURCE_DIR}/Second.cpp")
foreach (SOURCE ${SOURCES})
get_filename_component (BASE "${SOURCE}" NAME)
cmake_unit_create_source_file_before_build (NAME "${BASE}"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
endforeach ()
add_library (library SHARED ${SOURCES})
cppcheck_target_sources (library INCLUDES "${SOURCE_DIR}")
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
set (REAL_SOURCE_DIR_RELATIVE "${SOURCE_DIR}/../")
get_filename_component (REAL_SOURCE_DIR ${REAL_SOURCE_DIR_RELATIVE}
ABSOLUTE)
cmake_unit_assert_that (${BUILD_OUTPUT} file_contents variable_contains
"-I${REAL_SOURCE_DIR}")
endfunction ()
if (HAVE_CPPCHECK)
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endif ()
endfunction ()
# Creates a new library target and adds cppcheck checks to it, using the
# sources from the library itself. Do not check style.
function (cppcheck_test_check_target_sources_no_check_style)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (SOURCES "${SOURCE_DIR}/First.cpp")
cmake_unit_create_source_file_before_build (NAME "First.cpp"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
add_library (library SHARED ${SOURCES})
cppcheck_target_sources (library NO_CHECK_STYLE)
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
cmake_unit_assert_that (${BUILD_OUTPUT} not file_contents
variable_contains
"--enable=style")
endfunction ()
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endfunction ()
# Creates a new library target with native and generated sources and
# adds a cppcheck target to it, but does not pass the CHECK_GENERATED
# flag.
function (cppcheck_test_check_target_sources_no_generated_default)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (SOURCES "${SOURCE_DIR}/First.cpp")
set (GENERATED_SOURCES "${BINARY_DIR}/Generated.cpp")
cmake_unit_create_source_file_before_build (NAME "First.cpp"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
cmake_unit_generate_source_file_during_build (TARGET
NAME
"Generated.cpp"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
add_library (library SHARED ${SOURCES} ${GENERATED_SOURCES})
cppcheck_target_sources (library INCLUDES "${SOURCE_DIR}")
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
cmake_unit_assert_that (${BUILD_OUTPUT} not file_contents any_line
matches_regex
"^.*cppcheck[\\.a-z]* .*Generated.cpp( |$).*$")
endfunction ()
if (HAVE_CPPCHECK)
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endif ()
endfunction ()
# Creates a new library target and adds cppcheck checks to it, using the
# sources from the library itself - checking for unused structs should
# occur by default.
function (cppcheck_test_check_target_sources_unused_struct_check_default)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (SOURCES "${SOURCE_DIR}/First.cpp")
foreach (SOURCE ${SOURCES})
get_filename_component (BASE "${SOURCE}" NAME)
cmake_unit_create_source_file_before_build (NAME "${BASE}"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
endforeach ()
add_library (library SHARED ${SOURCES})
cppcheck_target_sources (library)
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
cmake_unit_assert_that (${BUILD_OUTPUT}
not
file_contents
variable_contains
"--suppress=unusedStructMember")
foreach (OPTION ${CPPCHECK_COMMON_OPTIONS})
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
variable_contains
"${OPTION}")
endforeach ()
endfunction ()
if (HAVE_CPPCHECK)
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endif ()
endfunction ()
# Creates a new library target and adds cppcheck checks to it, using the
# sources from the library itself. Only print warnings and do not exit
# on error.
function (cppcheck_test_check_target_sources_warn_only)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (SOURCES "${SOURCE_DIR}/First.cpp")
cmake_unit_create_source_file_before_build (NAME "First.cpp"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
add_library (library SHARED ${SOURCES})
cppcheck_target_sources (library WARN_ONLY)
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
cmake_unit_assert_that (${BUILD_OUTPUT} not file_contents
variable_contains
"--error-exitcode=1")
endfunction ()
if (HAVE_CPPCHECK)
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endif ()
endfunction ()
# Add source and header files in the following include hierarchy:
# /Toplevel.h
# |
# - /Immediate.h
# |
# - /CSource.c
# - /CXXSource.cxx
# - /CXXSource.cxx
function (cppcheck_test_check_transient_includes_for_language)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (INCLUDE_DIR "${SOURCE_DIR}/include")
set (TOPLEVEL_HDR "Toplevel.h")
set (IMMEDIATE_HDR "Immediate.h")
set (PATH_TO_TOPLEVEL_HDR "${INCLUDE_DIR}/${TOPLEVEL_HDR}")
set (PATH_TO_IMMEDIATE_HDR "${INCLUDE_DIR}/${IMMEDIATE_HDR}")
cmake_unit_create_source_file_before_build (NAME
"include/${TOPLEVEL_HDR}"
INCLUDE_DIRECTORIES
"${INCLUDE_DIR}"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
cmake_unit_create_source_file_before_build (NAME
"include/${IMMEDIATE_HDR}"
INCLUDES
"${TOPLEVEL_HDR}"
INCLUDE_DIRECTORIES
"${INCLUDE_DIR}"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
set (CXX_SOURCE CXXSource.cxx)
set (PATH_TO_CXX_SOURCE
"${CMAKE_CURRENT_SOURCE_DIR}/${CXX_SOURCE}")
set (C_SOURCE CSource.c)
set (PATH_TO_C_SOURCE
"${CMAKE_CURRENT_SOURCE_DIR}/${C_SOURCE}")
cmake_unit_create_source_file_before_build (NAME "${C_SOURCE}"
INCLUDES
"${IMMEDIATE_HDR}"
INCLUDE_DIRECTORIES
"${INCLUDE_DIR}"
FUNCTIONS "function"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
cmake_unit_create_source_file_before_build (NAME "${CXX_SOURCE}"
INCLUDES
"${IMMEDIATE_HDR}"
"${TOPLEVEL_HDR}"
INCLUDE_DIRECTORIES
"${INCLUDE_DIR}"
FUNCTIONS "main"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
include_directories ("${INCLUDE_DIR}")
set (EXECUTABLE executable)
add_executable ("${EXECUTABLE}"
"${PATH_TO_C_SOURCE}"
"${PATH_TO_CXX_SOURCE}"
"${PATH_TO_IMMEDIATE_HDR}"
"${PATH_TO_TOPLEVEL_HDR}")
cppcheck_target_sources ("${EXECUTABLE}"
INCLUDES "${INCLUDE_DIR}"
NO_CHECK_UNUSED)
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
cmake_unit_assert_that (${BUILD_OUTPUT} file_contents any_line
matches_regex
"^.*cppcheck.*language=c.*Toplevel.h.*$")
cmake_unit_assert_that (${BUILD_OUTPUT}
not
file_contents
any_line
matches_regex
"^.*language=c\\+\\+.*Toplevel.h.*$")
endfunction ()
if (CPPCHECK_VERSION VERSION_GREATER 1.57)
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endif ()
endfunction ()
# Adds some sources to the global unused function check properties and adds
# checks to a newly created external target.
function (cppcheck_test_unused_function_check)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (SOURCES "${SOURCE_DIR}/First.cpp")
cmake_unit_create_source_file_before_build (NAME "First.cpp"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
cppcheck_add_to_unused_function_check (global SOURCES ${SOURCES})
cppcheck_add_unused_function_check_with_name (global)
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
cmake_unit_assert_that (${BUILD_OUTPUT} file_contents variable_contains
"cppcheck")
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
variable_contains
"First.cpp")
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
variable_contains
"--enable=unusedFunction")
endfunction ()
if (HAVE_CPPCHECK)
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endif ()
endfunction ()
# Adds some sources to the global unused function check properties and adds
# checks to a newly created external target.
function (cppcheck_test_unused_function_check_definitions)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (SOURCES "${SOURCE_DIR}/First.cpp")
foreach (SOURCE ${SOURCES})
get_filename_component (BASE "${SOURCE}" NAME)
cmake_unit_create_source_file_before_build (NAME "${BASE}"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
endforeach ()
cppcheck_add_to_unused_function_check (global SOURCES ${SOURCES}
DEFINES
DEFINITION_SUCCESS=1)
cppcheck_add_unused_function_check_with_name (global DEFINES
GLOBAL_DEFINITION=1)
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
set (CPPCHECK_COMMAND_LOCAL
"^.*cppcheck.*unusedFunction.*-DDEFINITION_SUCCESS=1.*$")
set (CPPCHECK_COMMAND_GLOBAL
"^.*cppcheck.*unusedFunction.*-DGLOBAL_DEFINITION=1.*$")
cmake_unit_assert_that (${BUILD_OUTPUT} file_contents any_line
matches_regex
${CPPCHECK_COMMAND_LOCAL})
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
any_line
matches_regex
${CPPCHECK_COMMAND_GLOBAL})
endfunction ()
if (HAVE_CPPCHECK)
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endif ()
endfunction ()
# Adds some sources and generated sources to the global unused function check -
# passing the CHECK_GENERATED flag.
function (cppcheck_test_unused_function_check_generated)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (SOURCES "${SOURCE_DIR}/First.cpp")
set (GENERATED_SOURCES "${BINARY_DIR}/Generated.cpp")
cmake_unit_create_source_file_before_build (NAME "First.cpp"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
cmake_unit_generate_source_file_during_build (TARGET
NAME
"Generated.cpp"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
cppcheck_add_to_unused_function_check (global SOURCES ${SOURCES}
${GENERATED_SOURCES}
CHECK_GENERATED)
cppcheck_add_unused_function_check_with_name (global)
endfunction ()
function (cppcheck_verify)
cmake_unit_get_log_for (INVOKE_BUILD OUTPUT BUILD_OUTPUT)
cmake_unit_assert_that (${BUILD_OUTPUT} file_contents any_line
matches_regex
"^.*cppcheck[\\.a-z]* .*First.*$")
cmake_unit_assert_that (${BUILD_OUTPUT}
file_contents
any_line
matches_regex
"^.*cppcheck[\\.a-z]* .*Generated.*$")
endfunction ()
if (HAVE_CPPCHECK)
cmake_unit_configure_test (INVOKE_CONFIGURE OPTIONS LANGUAGES C CXX
CONFIGURE COMMAND cppcheck_configure
VERIFY COMMAND cppcheck_verify)
endif ()
endfunction ()
# Adds some sources to the global unused function check properties and adds
# checks to a newly created external target.
function (cppcheck_test_unused_function_check_includes)
cmake_unit_get_dirs (BINARY_DIR SOURCE_DIR)
function (cppcheck_configure)
cppcheck_validate (CONTINUE)
set (SOURCES "${SOURCE_DIR}/First.cpp")
foreach (SOURCE ${SOURCES})
get_filename_component (BASE "${SOURCE}" NAME)
cmake_unit_create_source_file_before_build (NAME "${BASE}"
GENERATING_FILE
"${_CURRENT_LIST_FILE}")
endforeach ()