mirror of
https://github.com/Kitware/CMake.git
synced 2026-11-06 13:27:09 +00:00
Brad King
4daf96a1eb
Revise a test from commit 36fcfb3e01 (Tests/RunCMake/Codegen: Extend
coverage, 2026-10-25, v4.5.0-rc2~4^2) to pass more reliably on such
`make` tools.
93 lines
3.1 KiB
CMake
93 lines
3.1 KiB
CMake
include(RunCMake)
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if(RunCMake_GENERATOR STREQUAL "Borland Makefiles" OR
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RunCMake_GENERATOR STREQUAL "Watcom WMake")
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set(fs_delay 3)
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else()
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set(fs_delay 1.125)
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endif()
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function(run_codegen case)
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set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${case}-build)
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run_cmake(${case})
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set(RunCMake_TEST_NO_CLEAN 1)
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run_cmake_command(${case}-build ${CMAKE_COMMAND} --build . --target codegen --config Debug)
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endfunction()
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# Builds codegen target when there are no custom commands marked codegen
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run_codegen("no-codegen")
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run_codegen("no-codegen-2")
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# We don't want codegen to drive parts of the project that are EXCLUDE_FROM_ALL
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run_codegen("exclude-from-all")
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# Ensures codegen builds minimal build graphs
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run_codegen("min-graph-1")
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run_codegen("min-graph-2")
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run_codegen("min-graph-3")
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# Handle specific cases that can affect codegen
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run_codegen("add-dependencies")
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run_codegen("add-custom-command-depends")
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run_codegen("byproducts")
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run_codegen("add-dependencies-not-all")
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run_codegen("add-dependencies-transitive")
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run_codegen("add-dependencies-exclude-from-all")
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run_codegen("add-dependencies-subdir")
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# Outputs that differ per configuration
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block()
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if(RunCMake_GENERATOR_IS_MULTI_CONFIG)
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set(RunCMake_TEST_OPTIONS "-DCMAKE_CONFIGURATION_TYPES=Debug\\;Release")
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if(RunCMake_GENERATOR STREQUAL "Ninja Multi-Config")
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list(APPEND RunCMake_TEST_OPTIONS
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-DCMAKE_CROSS_CONFIGS=all
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-DCMAKE_DEFAULT_BUILD_TYPE=Release
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)
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endif()
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else()
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set(RunCMake_TEST_OPTIONS -DCMAKE_BUILD_TYPE=Debug)
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endif()
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run_codegen("per-config")
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if(RunCMake_GENERATOR STREQUAL "Ninja Multi-Config")
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set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/per-config-build)
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set(RunCMake_TEST_NO_CLEAN 1)
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run_cmake_command(per-config-default-build ${CMAKE_COMMAND} --build . --target codegen)
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file(REMOVE_RECURSE
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${RunCMake_TEST_BINARY_DIR}/Debug
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${RunCMake_TEST_BINARY_DIR}/Release
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)
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run_cmake_command(per-config-all-build ${CMAKE_COMMAND} --build . --target codegen:all)
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endif()
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endblock()
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# codegen re-runs commands only when their inputs change
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block()
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set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/rebuild-build)
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run_cmake(rebuild)
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set(RunCMake_TEST_NO_CLEAN 1)
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run_cmake_command(rebuild-build1 ${CMAKE_COMMAND} --build . --target codegen --config Debug)
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# Make the output newer than its input but with different content.
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execute_process(COMMAND ${CMAKE_COMMAND} -E sleep ${fs_delay})
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file(WRITE ${RunCMake_TEST_BINARY_DIR}/generated.h "stale")
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run_cmake_command(rebuild-build2 ${CMAKE_COMMAND} --build . --target codegen --config Debug)
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# Ensure the input is newer than the output.
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execute_process(COMMAND ${CMAKE_COMMAND} -E sleep ${fs_delay})
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file(WRITE ${RunCMake_TEST_BINARY_DIR}/input.txt "2")
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run_cmake_command(rebuild-build3 ${CMAKE_COMMAND} --build . --target codegen --config Debug)
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endblock()
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# Error handling
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run_cmake("implicit-depends")
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run_cmake("implicit-depends-append-codegen")
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run_cmake("append-implicit-depends")
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run_cmake("no-output")
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# Top-level codegen depends on that of subdirectories.
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run_codegen(SubDir)
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run_codegen(SubDirExcludeFromAll)
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