CPack/STGZ: minimalistic packages test

Tests/RunCMake/CMakeLists.txt

@@ -345,7 +345,7 @@ if("${CMAKE_GENERATOR}" MATCHES "Make|Ninja")
   add_RunCMake_test(CompilerLauncher)
 endif()
 
-add_RunCMake_test_group(CPack "DEB;RPM;7Z;TBZ2;TGZ;TXZ;TZ;ZIP")
+add_RunCMake_test_group(CPack "DEB;RPM;7Z;TBZ2;TGZ;TXZ;TZ;ZIP;STGZ")
 # add a test to make sure symbols are exported from a shared library
 # for MSVC compilers CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS property is used
 add_RunCMake_test(AutoExportDll)

Tests/RunCMake/CPack/RunCMakeTest.cmake

@@ -16,7 +16,7 @@ run_cpack_test(GENERATE_SHLIBS_LDCONFIG "DEB" true "COMPONENT")
 run_cpack_test(INSTALL_SCRIPTS "RPM" false "COMPONENT")
 run_cpack_test(LONG_FILENAMES "DEB" false "MONOLITHIC")
 run_cpack_test_subtests(MAIN_COMPONENT "invalid;found" "RPM" false "COMPONENT")
-run_cpack_test(MINIMAL "RPM;DEB;7Z;TBZ2;TGZ;TXZ;TZ;ZIP" false "MONOLITHIC;COMPONENT")
+run_cpack_test(MINIMAL "RPM;DEB;7Z;TBZ2;TGZ;TXZ;TZ;ZIP;STGZ" false "MONOLITHIC;COMPONENT")
 run_cpack_test_subtests(PACKAGE_CHECKSUM "invalid;MD5;SHA1;SHA224;SHA256;SHA384;SHA512" "TGZ" false "MONOLITHIC")
 run_cpack_test(PARTIALLY_RELOCATABLE_WARNING "RPM" false "COMPONENT")
 run_cpack_test(PER_COMPONENT_FIELDS "RPM;DEB" false "COMPONENT")

Tests/RunCMake/CPack/STGZ/Helpers.cmake

@@ -0,0 +1,64 @@
+set(ALL_FILES_GLOB "*.sh")
+
+function(getPackageContent FILE RESULT_VAR)
+  get_filename_component(path_ "${FILE}" DIRECTORY)
+  file(REMOVE_RECURSE "${path_}/content")
+  file(MAKE_DIRECTORY "${path_}/content")
+  execute_process(COMMAND ${FILE} --prefix=${path_}/content --include-subdir
+          RESULT_VARIABLE extract_result_
+          ERROR_VARIABLE extract_error_
+          OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+  if(extract_result_)
+    message(FATAL_ERROR "Extracting STGZ archive failed: '${extract_result_}';"
+          " '${extract_error_}'.")
+  endif()
+
+  file(GLOB_RECURSE package_content_ LIST_DIRECTORIES true RELATIVE
+      "${path_}/content" "${path_}/content/*")
+
+  set(${RESULT_VAR} "${package_content_}" PARENT_SCOPE)
+endfunction()
+
+function(getPackageNameGlobexpr NAME COMPONENT VERSION REVISION FILE_NO RESULT_VAR)
+  if(COMPONENT)
+    set(COMPONENT "-${COMPONENT}")
+  endif()
+
+  set(${RESULT_VAR} "${NAME}-${VERSION}-*${COMPONENT}.sh" PARENT_SCOPE)
+endfunction()
+
+function(getPackageContentList FILE RESULT_VAR)
+  getPackageContent("${FILE}" package_content_)
+
+  set(${RESULT_VAR} "${package_content_}" PARENT_SCOPE)
+endfunction()
+
+function(toExpectedContentList FILE_NO CONTENT_VAR)
+  findExpectedFile("${FILE_NO}" "file_")
+
+  get_filename_component(prefix_ "${file_}" NAME)
+  # NAME_WE removes everything after the dot and dot is in version so replace instead
+  string(REPLACE ".sh" "" prefix_ "${prefix_}")
+
+  if(NOT PACKAGING_TYPE STREQUAL "MONOLITHIC")
+    # STGZ packages don't have component dir prefix in subdir
+    string(FIND "${prefix_}" "-" pos_ REVERSE)
+    string(SUBSTRING "${prefix_}" 0 ${pos_} prefix_)
+  endif()
+
+  if(NOT DEFINED TEST_MAIN_INSTALL_PREFIX_PATH)
+    set(TEST_MAIN_INSTALL_PREFIX_PATH "/usr")
+  endif()
+
+  set(filtered_ "${prefix_}")
+  foreach(part_ IN LISTS ${CONTENT_VAR})
+    string(REGEX REPLACE "^${TEST_MAIN_INSTALL_PREFIX_PATH}(/|$)" "" part_ "${part_}")
+
+    if(part_)
+      list(APPEND filtered_ "${prefix_}/${part_}")
+    endif()
+  endforeach()
+
+  set(${CONTENT_VAR} "${filtered_}" PARENT_SCOPE)
+endfunction()

Tests/RunCMake/CPack/STGZ/Prerequirements.cmake

@@ -0,0 +1,11 @@
+function(get_test_prerequirements found_var config_file)
+  if(EXISTS "/bin/sh")
+    #gunzip is not part of posix so we should not rely on it being installed
+    find_program(GUNZIP_EXECUTABLE gunzip)
+
+    if(GUNZIP_EXECUTABLE)
+      file(WRITE "${config_file}" "")
+      set(${found_var} true PARENT_SCOPE)
+    endif()
+  endif()
+endfunction()

Tests/RunCMake/CPack/STGZ/packaging_COMPONENT_default.cmake

@@ -0,0 +1 @@
+set(CPACK_ARCHIVE_COMPONENT_INSTALL "ON")