CPack/RPM: Generate source rpm (SRPM) packages on demand

Closes: #15839

1 files changed, 66 insertions, 0 deletions

diff --git a/Tests/RunCMake/CPack/CPackTestHelpers.cmake b/Tests/RunCMake/CPack/CPackTestHelpers.cmake
index 7bf42f9..d09fafe 100644
--- a/Tests/RunCMake/CPack/CPackTestHelpers.cmake
+++ b/Tests/RunCMake/CPack/CPackTestHelpers.cmake
@@ -1,4 +1,70 @@
 cmake_policy(SET CMP0057 NEW)
+function(run_cpack_test_common_for_merge_ TEST_NAME types build source)
+  if(TEST_TYPE IN_LIST types)
+    set(RunCMake_TEST_NO_CLEAN TRUE)
+    set(RunCMake_TEST_BINARY_DIR "${RunCMake_BINARY_DIR}/${TEST_NAME}-build")
+
+     # TODO this should be executed only once per ctest run (not per generator)
+    file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
+    file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
+
+    if(EXISTS "${RunCMake_SOURCE_DIR}/${TEST_TYPE}/${TEST_NAME}-Prerequirements.cmake")
+      include("${RunCMake_SOURCE_DIR}/${TEST_TYPE}/${TEST_NAME}-Prerequirements.cmake")
+
+      set(FOUND_PREREQUIREMENTS false)
+      get_test_prerequirements("FOUND_PREREQUIREMENTS"
+          "${TEST_CONFIG_DIR}/${type}_config.cmake")
+
+      # skip the test if prerequirements are not met
+      if(NOT FOUND_PREREQUIREMENTS)
+        message(STATUS "${TEST_NAME} - SKIPPED")
+        return()
+      endif()
+    endif()
+
+    # execute cmake
+    set(RunCMake_TEST_OPTIONS "-DGENERATOR_TYPE=${TEST_TYPE}")
+    run_cmake(${TEST_NAME})
+
+    # execute optional build step
+    if(build)
+      run_cmake_command(${TEST_NAME}-Build "${CMAKE_COMMAND}" --build "${RunCMake_TEST_BINARY_DIR}")
+    endif()
+
+    if(source)
+      set(pack_params_ -G ${TEST_TYPE} --config ./CPackSourceConfig.cmake)
+      FILE(APPEND ${RunCMake_TEST_BINARY_DIR}/CPackSourceConfig.cmake
+        "\nset(CPACK_RPM_SOURCE_PKG_BUILD_PARAMS \"-DRunCMake_TEST:STRING=${TEST_NAME}\")")
+    else()
+      unset(pack_params_)
+    endif()
+
+    # execute cpack
+    execute_process(
+      COMMAND ${CMAKE_CPACK_COMMAND} ${pack_params_}
+      WORKING_DIRECTORY "${RunCMake_TEST_BINARY_DIR}"
+      RESULT_VARIABLE "result_"
+      OUTPUT_FILE "${RunCMake_TEST_BINARY_DIR}/test_output.txt"
+      ERROR_FILE "${RunCMake_TEST_BINARY_DIR}/test_error.txt"
+      )
+
+    # verify result
+    run_cmake_command(
+      ${TEST_TYPE}/${TEST_NAME}
+      "${CMAKE_COMMAND}"
+        -DRunCMake_TEST=${TEST_NAME}
+        -DGENERATOR_TYPE=${TEST_TYPE}
+        -DPACKAGING_RESULT=${result_}
+        "-Dsrc_dir=${RunCMake_SOURCE_DIR}"
+        "-Dbin_dir=${RunCMake_TEST_BINARY_DIR}"
+        "-Dconfig_file=${config_file}"
+        -P "${RunCMake_SOURCE_DIR}/VerifyResult.cmake"
+      )
+  endif()
+endfunction()
+function(run_cpack_source_test TEST_NAME types)
+  run_cpack_test_common_for_merge_("${TEST_NAME}" "${types}" false true)
+endfunction()
 
 function(run_cpack_test TEST_NAME types build)
   if(TEST_TYPE IN_LIST types)