ENH: Add a tar test

Source/CMakeLists.txt

@@ -313,6 +313,16 @@ IF(BUILD_TESTING)
     --build-project CommandLineTest
     --test-command CommandLineTest)
 
+  ADD_TEST(TarTest ${CMAKE_CTEST_COMMAND}
+    --build-and-test 
+    "${CMake_SOURCE_DIR}/Tests/TarTest"
+    "${CMake_BINARY_DIR}/Tests/TarTest"
+    --build-two-config 
+    --build-generator ${CMAKE_GENERATOR}
+    --build-makeprogram ${MAKEPROGRAM}
+    --build-project TestTar
+    --test-command TestTarExec)
+
   ADD_TEST(CustomCommand  ${CMAKE_CTEST_COMMAND}
     --build-and-test 
     "${CMake_SOURCE_DIR}/Tests/CustomCommand"

Tests/TarTest/CMakeLists.txt

@@ -0,0 +1,58 @@
+PROJECT(TestTar)
+
+# this is macro that we will be running
+MACRO(EXEC_TAR_COMMAND DIR ARGS)
+  EXEC_PROGRAM("${CMAKE_COMMAND}" "${DIR}" ARGS "-E tar ${ARGS}" RETURN_VALUE RET)
+  IF(${RET})
+    MESSAGE(FATAL_ERROR "CMake command \"${COMMAND}\" failed with arguments \"${ARGS}\"")
+  ENDIF(${RET})
+ENDMACRO(EXEC_TAR_COMMAND)
+
+# Create a directory structure
+SET(CHECK_FILES)
+MACRO(COPY F1 F2)
+  CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/${F1}" "${CMAKE_CURRENT_BINARY_DIR}/tar_dir/${F2}" COPYONLY)
+  SET(CHECK_FILES ${CHECK_FILES} "${F2}")
+ENDMACRO(COPY)
+COPY("CMakeLists.txt" "f1.txt")
+COPY("CMakeLists.txt" "d1/f1.txt")
+COPY("CMakeLists.txt" "d 2/f1.txt")
+COPY("CMakeLists.txt" "d + 3/f1.txt")
+COPY("CMakeLists.txt" "d_4/f1.txt")
+COPY("CMakeLists.txt" "d-4/f1.txt")
+COPY("CMakeLists.txt" "My Special Directory/f1.txt")
+
+IF(UNIX)
+  #EXEC_PROGRAM("ln" ARGS "-s \"${CMAKE_CURRENT_SOURCE_DIR}/tar_dir/d1/f1.txt\" \"${CMAKE_CURRENT_BINARY_DIR}/tar_dir/d1/f2.txt\"")
+  #SET(CHECK_FILES ${CHECK_FILES} "d1/f2.txt")
+ENDIF(UNIX)
+
+MAKE_DIRECTORY("${CMAKE_CURRENT_BINARY_DIR}/test_output_tar")
+MAKE_DIRECTORY("${CMAKE_CURRENT_BINARY_DIR}/test_output_tgz")
+
+# Run tests
+EXEC_TAR_COMMAND("${CMAKE_CURRENT_BINARY_DIR}" "cvf \"${CMAKE_CURRENT_BINARY_DIR}/test_tar.tar\" tar_dir")
+EXEC_TAR_COMMAND("${CMAKE_CURRENT_BINARY_DIR}" "cvfz \"${CMAKE_CURRENT_BINARY_DIR}/test_tgz.tgz\" tar_dir")
+
+EXEC_TAR_COMMAND("${CMAKE_CURRENT_BINARY_DIR}/test_output_tar" "xvf \"${CMAKE_CURRENT_BINARY_DIR}/test_tar.tar\"")
+EXEC_TAR_COMMAND("${CMAKE_CURRENT_BINARY_DIR}/test_output_tgz" "xvfz \"${CMAKE_CURRENT_BINARY_DIR}/test_tgz.tgz\"")
+
+MACRO(CHECK_DIR_STRUCTURE DIR)
+  FOREACH(file ${CHECK_FILES})
+    SET(sfile "${DIR}/${file}")
+    SET(rfile "${CMAKE_CURRENT_BINARY_DIR}/tar_dir/${file}")
+    IF(NOT EXISTS "${sfile}")
+      MESSAGE(SEND_ERROR "Cannot find file ${sfile}")
+    ELSE(NOT EXISTS "${sfile}")
+      EXEC_PROGRAM("${CMAKE_COMMAND}" ARGS "-E compare_files \"${sfile}\" \"${rfile}\"" RETURN_VALUE ret)
+      IF(${ret})
+        MESSAGE(SEND_ERROR "Files \"${sfile}\" \"${rfile}\" are different")
+      ENDIF(${ret})
+    ENDIF(NOT EXISTS "${sfile}")
+  ENDFOREACH(file)
+ENDMACRO(CHECK_DIR_STRUCTURE)
+
+CHECK_DIR_STRUCTURE("${CMAKE_CURRENT_BINARY_DIR}/test_output_tar/tar_dir")
+
+ADD_EXECUTABLE(TestTarExec TestTarExec.cxx)
+

Tests/TarTest/TestTarExec.cxx

@@ -0,0 +1,5 @@
+int main()
+{
+  return 0;
+}
+