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Add test case to verify CMake does not re-run on first build 

Extend the RunCMake.Configure with a case to verify that the CMake
configuration process does not immediately re-run the first time that
the generated build system is invoked.
This commit is contained in:
Brad King 2014-01-21 11:33:56 -05:00
parent 94389f6388
commit 1ef444d678
3 changed files with 23 additions and 0 deletions
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4
Tests/RunCMake/Configure/RerunCMake-build1-check.cmake Normal file
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@ -0,0 +1,4 @@
file(READ ${stamp} content)
if(NOT content STREQUAL 1)
set(RunCMake_TEST_FAILED "Expected stamp '1' but got: '${content}'")
endif()

4
Tests/RunCMake/Configure/RerunCMake.cmake Normal file
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@ -0,0 +1,4 @@
set(input ${CMAKE_CURRENT_BINARY_DIR}/CustomCMakeInput.txt)
set(stamp ${CMAKE_CURRENT_BINARY_DIR}/CustomCMakeStamp.txt)
file(READ ${input} content)
file(WRITE ${stamp} "${content}")

15
Tests/RunCMake/Configure/RunCMakeTest.cmake
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@ -2,3 +2,18 @@ include(RunCMake)
run_cmake(ErrorLogs)
run_cmake(FailCopyFileABI)
# Use a single build tree for a few tests without cleaning.
set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/RerunCMake-build)
set(RunCMake_TEST_NO_CLEAN 1)
file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
set(input "${RunCMake_TEST_BINARY_DIR}/CustomCMakeInput.txt")
set(stamp "${RunCMake_TEST_BINARY_DIR}/CustomCMakeStamp.txt")
file(WRITE "${input}" "1")
run_cmake(RerunCMake)
execute_process(COMMAND ${CMAKE_COMMAND} -E sleep 1) # handle 1s resolution
file(WRITE "${input}" "2")
run_cmake_command(RerunCMake-build1 ${CMAKE_COMMAND} --build .)
unset(RunCMake_TEST_BINARY_DIR)
unset(RunCMake_TEST_NO_CLEAN)