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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
cmake_minimum_required(VERSION 3.12 FATAL_ERROR)
project(test C)
# Tests assume no previous builds in the build directory
file(REMOVE_RECURSE ${CMAKE_CURRENT_BINARY_DIR}/build)
macro (test_output)
if (BUILD_OUTPUT STREQUAL EXPECTED_LINES )
message("Build OK")
else()
message("BUILD_OUTPUT")
foreach(Line IN LISTS BUILD_OUTPUT)
message("${Line}")
endforeach()
message("EXPECTED_LINES")
foreach(Line IN LISTS EXPECTED_LINES)
message("${Line}")
endforeach()
message(SEND_ERROR "Build KO")
endif()
endmacro()
message("Copy project")
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt.in
${CMAKE_CURRENT_BINARY_DIR}/src/CMakeLists.txt COPYONLY)
file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/exe1.c
${CMAKE_CURRENT_SOURCE_DIR}/lib1.c
DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/src
)
message("Building ALL target")
try_compile(RESULT
${CMAKE_CURRENT_BINARY_DIR}/build
${CMAKE_CURRENT_BINARY_DIR}/src
test
CMAKE_FLAGS
-DCMAKE_EXE_LINKER_FLAGS=${CMAKE_EXE_LINKER_FLAGS}
OUTPUT_VARIABLE BUILD_OUTPUT)
message("Output from build:\n${BUILD_OUTPUT}")
#filter outputs
string(REPLACE "\r" "" BUILD_OUTPUT "${BUILD_OUTPUT}")
string(REPLACE "\n" ";" BUILD_OUTPUT "${BUILD_OUTPUT}")
list(FILTER BUILD_OUTPUT INCLUDE REGEX "^.*CT:")
unset(EXPECTED_LINES)
list(APPEND EXPECTED_LINES "CT: Processing target_empty_prebuild")
list(APPEND EXPECTED_LINES "CT: Processing target_empty_postbuild")
list(APPEND EXPECTED_LINES "CT: Processing target_cmd")
list(APPEND EXPECTED_LINES "CT: Processing target_cmd_prebuild")
list(APPEND EXPECTED_LINES "CT: Processing target_cmd_postbuild")
test_output()
message("Building target_update_files target")
try_compile(RESULT
${CMAKE_CURRENT_BINARY_DIR}/build
${CMAKE_CURRENT_BINARY_DIR}/src
test target_update_files
CMAKE_FLAGS
-DCMAKE_EXE_LINKER_FLAGS=${CMAKE_EXE_LINKER_FLAGS}
OUTPUT_VARIABLE BUILD_OUTPUT)
message("Output from build:\n${BUILD_OUTPUT}")
#filter outputs
string(REPLACE "\r" "" BUILD_OUTPUT "${BUILD_OUTPUT}")
string(REPLACE "\n" ";" BUILD_OUTPUT "${BUILD_OUTPUT}")
list(FILTER BUILD_OUTPUT INCLUDE REGEX "^.*CT:")
unset(EXPECTED_LINES)
list(APPEND EXPECTED_LINES "CT: Processing target_empty_prebuild")
list(APPEND EXPECTED_LINES "CT: Processing target_empty_postbuild")
list(APPEND EXPECTED_LINES "CT: generate C file another_file")
list(APPEND EXPECTED_LINES "CT: generate text file dependsA")
list(APPEND EXPECTED_LINES "CT: generate text file out_of_order_dep")
list(APPEND EXPECTED_LINES "CT: generate text files A, B, and C")
list(APPEND EXPECTED_LINES "CT: Processing target_update_files")
test_output()
message("Rerun target_update_files target")
try_compile(RESULT
${CMAKE_CURRENT_BINARY_DIR}/build
${CMAKE_CURRENT_BINARY_DIR}/src
test target_update_files
CMAKE_FLAGS
-DCMAKE_EXE_LINKER_FLAGS=${CMAKE_EXE_LINKER_FLAGS}
OUTPUT_VARIABLE BUILD_OUTPUT)
message("Output from build:\n${BUILD_OUTPUT}")
#filter outputs
string(REPLACE "\r" "" BUILD_OUTPUT "${BUILD_OUTPUT}")
string(REPLACE "\n" ";" BUILD_OUTPUT "${BUILD_OUTPUT}")
list(FILTER BUILD_OUTPUT INCLUDE REGEX "^.*CT:")
unset(EXPECTED_LINES)
list(APPEND EXPECTED_LINES "CT: Processing target_empty_prebuild")
list(APPEND EXPECTED_LINES "CT: Processing target_empty_postbuild")
list(APPEND EXPECTED_LINES "CT: generate text files A, B, and C")
list(APPEND EXPECTED_LINES "CT: Processing target_update_files")
test_output()
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