Autogen: Tests: More rigorous rcc rebuild tests

Closes: #16103

1 files changed, 69 insertions, 33 deletions

diff --git a/Tests/QtAutogen/CMakeLists.txt b/Tests/QtAutogen/CMakeLists.txt
index 86af746..101b396 100644
--- a/Tests/QtAutogen/CMakeLists.txt
+++ b/Tests/QtAutogen/CMakeLists.txt
@@ -82,9 +82,14 @@ target_compile_features(empty PRIVATE ${QT_COMPILE_FEATURES})
 
 # -- Test
 # When a file listed in a .qrc file changes the target must be rebuilt
+set(timeformat "%Y%j%H%M%S")
+set(RCC_DEPENDS_SRC "${CMAKE_CURRENT_SOURCE_DIR}/rccDepends")
+set(RCC_DEPENDS_BIN "${CMAKE_CURRENT_BINARY_DIR}/rccDepends")
+configure_file(${RCC_DEPENDS_SRC}/res1a.qrc.in ${RCC_DEPENDS_BIN}/res1.qrc COPYONLY)
+configure_file(${RCC_DEPENDS_SRC}/res2a.qrc.in ${RCC_DEPENDS_BIN}/res2.qrc.in COPYONLY)
 try_compile(RCC_DEPENDS
-  "${CMAKE_CURRENT_BINARY_DIR}/rccDepends"
-  "${CMAKE_CURRENT_SOURCE_DIR}/rccDepends"
+  "${RCC_DEPENDS_BIN}"
+  "${RCC_DEPENDS_SRC}"
   rccDepends
   CMAKE_FLAGS "-DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}"
               "-DQT_TEST_VERSION=${QT_TEST_VERSION}"
@@ -94,47 +99,82 @@ try_compile(RCC_DEPENDS
 if (NOT RCC_DEPENDS)
   message(SEND_ERROR "Initial build of rccDepends failed. Output: ${output}")
 endif()
-
 # Get name and timestamp of the output binary
-file(STRINGS "${CMAKE_CURRENT_BINARY_DIR}/rccDepends/target1.txt" target1List)
-list(GET target1List 0 binFile)
-set(timeformat "%Y%j%H%M%S")
-file(TIMESTAMP "${binFile}" timeBegin "${timeformat}")
-
-# Touch first qrc input file and rebuild
+file(STRINGS "${RCC_DEPENDS_BIN}/target.txt" targetList)
+list(GET targetList 0 rccDependsBin)
+file(TIMESTAMP "${rccDependsBin}" timeBegin "${timeformat}")
+# Sleep, touch regular qrc input file, rebuild and compare timestamp
 execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) # Ensure that the timestamp will change.
-execute_process(COMMAND "${CMAKE_COMMAND}" -E touch "${CMAKE_CURRENT_BINARY_DIR}/rccDepends/res1/input.txt")
-execute_process(COMMAND "${CMAKE_COMMAND}" --build .
-  WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/rccDepends"
-  RESULT_VARIABLE rccDepends_result
-)
-if (rccDepends_result)
+execute_process(COMMAND "${CMAKE_COMMAND}" -E touch "${RCC_DEPENDS_BIN}/res1/input.txt")
+execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${RCC_DEPENDS_BIN}" RESULT_VARIABLE result)
+if (result)
   message(SEND_ERROR "Second build of rccDepends failed.")
 endif()
-# Compare timestamps
-file(TIMESTAMP "${binFile}" timeStep1 "${timeformat}")
+file(TIMESTAMP "${rccDependsBin}" timeStep1 "${timeformat}")
 if (NOT timeStep1 GREATER timeBegin)
-  message(SEND_ERROR "File (${binFile}) should have changed in the first step!")
+  message(SEND_ERROR "File (${rccDependsBin}) should have changed in the first step!")
 endif()
-
-# Touch second qrc input file and rebuild
+# Sleep, update regular qrc file, rebuild and compare timestamp
 execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) # Ensure that the timestamp will change.
-execute_process(COMMAND "${CMAKE_COMMAND}" -E touch "${CMAKE_CURRENT_BINARY_DIR}/rccDepends/res2/input.txt")
-execute_process(COMMAND "${CMAKE_COMMAND}" --build .
-  WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/rccDepends"
-  RESULT_VARIABLE rccDepends_result
-)
-if (rccDepends_result)
+configure_file(${RCC_DEPENDS_SRC}/res1b.qrc.in ${RCC_DEPENDS_BIN}/res1.qrc COPYONLY)
+execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${RCC_DEPENDS_BIN}" RESULT_VARIABLE result)
+if (result)
   message(SEND_ERROR "Third build of rccDepends failed.")
 endif()
-# Compare timestamps
-file(TIMESTAMP "${binFile}" timeStep2 "${timeformat}")
+file(TIMESTAMP "${rccDependsBin}" timeStep2 "${timeformat}")
 if (NOT timeStep2 GREATER timeStep1)
-  message(SEND_ERROR "File (${binFile}) should have changed in the second step!")
+  message(SEND_ERROR "File (${rccDependsBin}) should have changed in the second step!")
+endif()
+# Sleep, touch regular qrc newly added input file, rebuild and compare timestamp
+execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) # Ensure that the timestamp will change.
+execute_process(COMMAND "${CMAKE_COMMAND}" -E touch "${RCC_DEPENDS_BIN}/res1/inputAdded.txt")
+execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${RCC_DEPENDS_BIN}" RESULT_VARIABLE result)
+if (result)
+  message(SEND_ERROR "Fourth build of rccDepends failed.")
+endif()
+file(TIMESTAMP "${rccDependsBin}" timeStep3 "${timeformat}")
+if (NOT timeStep3 GREATER timeStep2)
+  message(SEND_ERROR "File (${rccDependsBin}) should have changed in the third step!")
+endif()
+# Sleep, touch generated qrc input file, rebuild and compare timestamp
+execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) # Ensure that the timestamp will change.
+execute_process(COMMAND "${CMAKE_COMMAND}" -E touch "${RCC_DEPENDS_BIN}/res2/input.txt")
+execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${RCC_DEPENDS_BIN}" RESULT_VARIABLE result)
+if (result)
+  message(SEND_ERROR "Fifth build of rccDepends failed.")
+endif()
+file(TIMESTAMP "${rccDependsBin}" timeStep4 "${timeformat}")
+if (NOT timeStep4 GREATER timeStep3)
+  message(SEND_ERROR "File (${rccDependsBin}) should have changed in the fourth step!")
+endif()
+# Sleep, update generated qrc file, rebuild and compare timestamp
+execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) # Ensure that the timestamp will change.
+configure_file(${RCC_DEPENDS_SRC}/res2b.qrc.in ${RCC_DEPENDS_BIN}/res2.qrc.in COPYONLY)
+execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${RCC_DEPENDS_BIN}" RESULT_VARIABLE result)
+if (result)
+  message(SEND_ERROR "Sixth build of rccDepends failed.")
+endif()
+file(TIMESTAMP "${rccDependsBin}" timeStep5 "${timeformat}")
+if (NOT timeStep5 GREATER timeStep4)
+  message(SEND_ERROR "File (${rccDependsBin}) should have changed in the fitfh step!")
+endif()
+# Sleep, touch generated qrc newly added input file, rebuild and compare timestamp
+execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1) # Ensure that the timestamp will change.
+execute_process(COMMAND "${CMAKE_COMMAND}" -E touch "${RCC_DEPENDS_BIN}/res2/inputAdded.txt")
+execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${RCC_DEPENDS_BIN}" RESULT_VARIABLE result)
+if (result)
+  message(SEND_ERROR "Seventh build of rccDepends failed.")
+endif()
+file(TIMESTAMP "${rccDependsBin}" timeStep6 "${timeformat}")
+if (NOT timeStep6 GREATER timeStep5)
+  message(SEND_ERROR "File (${rccDependsBin}) should have changed in the sixth step!")
 endif()
 
+
 # -- Test
 # Ensure a repeated build succeeds when a header containing a QObject changes
+set(timeformat "%Y%j%H%M%S")
+configure_file(mocRerun/test1a.h.in mocRerun/test1.h COPYONLY)
 try_compile(MOC_RERUN
   "${CMAKE_CURRENT_BINARY_DIR}/mocRerun"
   "${CMAKE_CURRENT_SOURCE_DIR}/mocRerun"
@@ -147,13 +187,10 @@ try_compile(MOC_RERUN
 if (NOT MOC_RERUN)
   message(SEND_ERROR "Initial build of mocRerun failed. Output: ${output}")
 endif()
-
 # Get name and timestamp of the output binary
 file(STRINGS "${CMAKE_CURRENT_BINARY_DIR}/mocRerun/target1.txt" target1List)
 list(GET target1List 0 binFile)
-set(timeformat "%Y%j%H%M%S")
 file(TIMESTAMP "${binFile}" timeBegin "${timeformat}")
-
 # Change file content and rebuild
 execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep 1)
 configure_file(mocRerun/test1b.h.in mocRerun/test1.h COPYONLY)
@@ -164,7 +201,6 @@ execute_process(COMMAND "${CMAKE_COMMAND}" --build .
 if (mocRerun_result)
   message(SEND_ERROR "Second build of mocRerun failed.")
 endif()
-
 # Compare timestamps
 file(TIMESTAMP "${binFile}" timeStep1 "${timeformat}")
 if (NOT timeStep1 GREATER timeBegin)