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| author | Brad King <brad.king@kitware.com> | 2014-05-01 13:11:23 (GMT) |
|---|---|---|
| committer | CMake Topic Stage <kwrobot@kitware.com> | 2014-05-01 13:11:23 (GMT) |
| commit | ecdc1985e3f404902849161f7f3fac08cda4c7ff (patch) | |
| tree | 8b6bd34168ad2d341919685cabc18bb8c900ab8d /Tests | |
| parent | dc8505cad61dc5a9dc08b1d9ea2effe903ec240d (diff) | |
| parent | 42e1cd137c0eff0297adaea5b34abca0da254eba (diff) | |
| download | CMake-ecdc1985e3f404902849161f7f3fac08cda4c7ff.zip CMake-ecdc1985e3f404902849161f7f3fac08cda4c7ff.tar.gz CMake-ecdc1985e3f404902849161f7f3fac08cda4c7ff.tar.bz2 | |
Merge topic 'file-generate-if-different'
42e1cd13 file(GENERATE): Only write the file if content is different.
Diffstat (limited to 'Tests')
4 files changed, 34 insertions, 0 deletions
diff --git a/Tests/RunCMake/File_Generate/RunCMakeTest.cmake b/Tests/RunCMake/File_Generate/RunCMakeTest.cmake index f07431c..f23fa19 100644 --- a/Tests/RunCMake/File_Generate/RunCMakeTest.cmake +++ b/Tests/RunCMake/File_Generate/RunCMakeTest.cmake @@ -8,3 +8,30 @@ run_cmake(EmptyCondition1) run_cmake(EmptyCondition2) run_cmake(BadCondition) run_cmake(DebugEvaluate) + +set(timeformat "%Y%j%H%M%S") + +file(REMOVE "${RunCMake_BINARY_DIR}/WriteIfDifferent-build/output_file.txt") +set(RunCMake_TEST_FILE "WriteIfDifferent") +set(RunCMake_TEST_BINARY_DIR "${RunCMake_BINARY_DIR}/WriteIfDifferent-build") +run_cmake(WriteIfDifferent-prepare) +unset(RunCMake_TEST_FILE) +unset(RunCMake_TEST_BINARY_DIR) +file(TIMESTAMP "${RunCMake_BINARY_DIR}/WriteIfDifferent-build/output_file.txt" timestamp ${timeformat}) +if(NOT timestamp) + message(SEND_ERROR "Could not get timestamp for \"${RunCMake_BINARY_DIR}/WriteIfDifferent-build/output_file.txt\"") +endif() + +execute_process(COMMAND ${CMAKE_COMMAND} -E sleep 1) + +set(RunCMake_TEST_NO_CLEAN ON) +run_cmake(WriteIfDifferent) +file(TIMESTAMP "${RunCMake_BINARY_DIR}/WriteIfDifferent-build/output_file.txt" timestamp_after ${timeformat}) +if(NOT timestamp_after) + message(SEND_ERROR "Could not get timestamp for \"${RunCMake_BINARY_DIR}/WriteIfDifferent-build/output_file.txt\"") +endif() +unset(RunCMake_TEST_NO_CLEAN) + +if (NOT timestamp_after STREQUAL timestamp) + message(SEND_ERROR "WriteIfDifferent changed output file.") +endif() diff --git a/Tests/RunCMake/File_Generate/WriteIfDifferent-result.txt b/Tests/RunCMake/File_Generate/WriteIfDifferent-result.txt new file mode 100644 index 0000000..573541a --- /dev/null +++ b/Tests/RunCMake/File_Generate/WriteIfDifferent-result.txt @@ -0,0 +1 @@ +0 diff --git a/Tests/RunCMake/File_Generate/WriteIfDifferent-stderr.txt b/Tests/RunCMake/File_Generate/WriteIfDifferent-stderr.txt new file mode 100644 index 0000000..10f3293 --- /dev/null +++ b/Tests/RunCMake/File_Generate/WriteIfDifferent-stderr.txt @@ -0,0 +1 @@ +^$ diff --git a/Tests/RunCMake/File_Generate/WriteIfDifferent.cmake b/Tests/RunCMake/File_Generate/WriteIfDifferent.cmake new file mode 100644 index 0000000..d1d832a --- /dev/null +++ b/Tests/RunCMake/File_Generate/WriteIfDifferent.cmake @@ -0,0 +1,5 @@ + +file(GENERATE + OUTPUT output_file.txt + CONTENT "123" +) |