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ExternalProject: Add test case for BUILD_ALWAYS

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We did not previously have a dedicated explicit test for this option.

Issue: #23820
This commit is contained in:
Brad King
2022-08-04 11:28:53 -04:00
parent 365613d98b
commit d9e88721ad
4 changed files with 47 additions and 0 deletions
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6
Tests/RunCMake/ExternalProject/BUILD_ALWAYS-build1-stdout.txt Normal file
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@@ -0,0 +1,6 @@
.*-- once: configure
.*-- once: build
.*-- once: install
.*-- always: configure
.*-- always: build
.*-- always: install

2
Tests/RunCMake/ExternalProject/BUILD_ALWAYS-build2-stdout.txt Normal file
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@@ -0,0 +1,2 @@
.*-- always: build
.*-- always: install

17
Tests/RunCMake/ExternalProject/BUILD_ALWAYS.cmake Normal file
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@@ -0,0 +1,17 @@
include(ExternalProject)
ExternalProject_Add(once
DOWNLOAD_COMMAND ""
CONFIGURE_COMMAND "${CMAKE_COMMAND}" -P ${CMAKE_CURRENT_BINARY_DIR}/once-configure.cmake
BUILD_COMMAND "${CMAKE_COMMAND}" -P ${CMAKE_CURRENT_BINARY_DIR}/once-build.cmake
INSTALL_COMMAND "${CMAKE_COMMAND}" -P ${CMAKE_CURRENT_BINARY_DIR}/once-install.cmake
)
ExternalProject_Add(always
DEPENDS once
DOWNLOAD_COMMAND ""
CONFIGURE_COMMAND "${CMAKE_COMMAND}" -P ${CMAKE_CURRENT_BINARY_DIR}/always-configure.cmake
BUILD_COMMAND "${CMAKE_COMMAND}" -P ${CMAKE_CURRENT_BINARY_DIR}/always-build.cmake
BUILD_ALWAYS 1
INSTALL_COMMAND "${CMAKE_COMMAND}" -P ${CMAKE_CURRENT_BINARY_DIR}/always-install.cmake
)

22
Tests/RunCMake/ExternalProject/RunCMakeTest.cmake
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@@ -177,6 +177,28 @@ if(doSubstitutionTest)
__ep_test_with_build(Substitutions)
endif()
function(__ep_test_BUILD_ALWAYS)
set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/BUILD_ALWAYS-build)
run_cmake(BUILD_ALWAYS)
set(RunCMake_TEST_NO_CLEAN 1)
file(WRITE "${RunCMake_TEST_BINARY_DIR}/once-configure.cmake" [[message(STATUS "once: configure")]])
file(WRITE "${RunCMake_TEST_BINARY_DIR}/once-build.cmake" [[message(STATUS "once: build")]])
file(WRITE "${RunCMake_TEST_BINARY_DIR}/once-install.cmake" [[message(STATUS "once: install")]])
file(WRITE "${RunCMake_TEST_BINARY_DIR}/always-configure.cmake" [[message(STATUS "always: configure")]])
file(WRITE "${RunCMake_TEST_BINARY_DIR}/always-build.cmake" [[message(STATUS "always: build")]])
file(WRITE "${RunCMake_TEST_BINARY_DIR}/always-install.cmake" [[message(STATUS "always: install")]])
run_cmake_command(BUILD_ALWAYS-build1 ${CMAKE_COMMAND} --build . --target always)
file(WRITE "${RunCMake_TEST_BINARY_DIR}/once-configure.cmake" [[message(FATAL_ERROR "once: configure should not run again")]])
file(WRITE "${RunCMake_TEST_BINARY_DIR}/once-build.cmake" [[message(FATAL_ERROR "once: build should not run again")]])
file(WRITE "${RunCMake_TEST_BINARY_DIR}/once-install.cmake" [[message(FATAL_ERROR "once: install should not run again")]])
if(NOT RunCMake_GENERATOR MATCHES "^(Xcode|Visual Studio 9 )")
# The Xcode and VS 9 build systems decide to run this every time.
file(WRITE "${RunCMake_TEST_BINARY_DIR}/always-configure.cmake" [[message(FATAL_ERROR "always: configure should not run again")]])
endif()
run_cmake_command(BUILD_ALWAYS-build2 ${CMAKE_COMMAND} --build . --target always)
endfunction()
__ep_test_BUILD_ALWAYS()
function(__ep_test_CONFIGURE_HANDLED_BY_BUILD)
set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/CONFIGURE_HANDLED_BY_BUILD-build)
run_cmake(CONFIGURE_HANDLED_BY_BUILD)