summaryrefslogtreecommitdiffstats
path: root/Tests/RunCMake/File_Generate/RunCMakeTest.cmake
diff options
context:
space:
mode:
Diffstat (limited to 'Tests/RunCMake/File_Generate/RunCMakeTest.cmake')
-rw-r--r--Tests/RunCMake/File_Generate/RunCMakeTest.cmake27
1 files changed, 27 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()