Tests: Add case for CPack source package with symlinks

Tests/RunCMake/CMakeLists.txt

@@ -203,6 +203,11 @@ add_RunCMake_test(install)
 add_RunCMake_test(CPackInstallProperties)
 add_RunCMake_test(ExternalProject)
 add_RunCMake_test(CTestCommandLine)
+# Only run this test on unix platforms that support
+# symbolic links
+if(UNIX)
+  add_RunCMake_test(CPackSymlinks)
+endif()
 
 set(IfacePaths_INCLUDE_DIRECTORIES_ARGS -DTEST_PROP=INCLUDE_DIRECTORIES)
 add_RunCMake_test(IfacePaths_INCLUDE_DIRECTORIES TEST_DIR IfacePaths)

Tests/RunCMake/CPackSymlinks/RunCMakeTest.cmake

@@ -0,0 +1,20 @@
+include(RunCMake)
+
+function(run_cpack_symlink_test)
+  set(RunCMake_TEST_NO_CLEAN TRUE)
+  set(RunCMake_TEST_BINARY_DIR "${RunCMake_BINARY_DIR}/SrcSymlinks-build")
+  set(RunCMake_TEST_SOURCE_DIR "${RunCMake_BINARY_DIR}/SrcSymlinks")
+  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
+  file(REMOVE_RECURSE "${RunCMake_TEST_SOURCE_DIR}")
+  file(MAKE_DIRECTORY "${RunCMake_TEST_SOURCE_DIR}")
+  run_cmake_command(SrcSymlinksTar
+    ${CMAKE_COMMAND} -E chdir ${RunCMake_TEST_SOURCE_DIR}
+    ${CMAKE_COMMAND} -E tar xvf ${RunCMake_SOURCE_DIR}/testcpacksym.tar
+    )
+  run_cmake(SrcSymlinksCMake)
+  run_cmake_command(SrcSymlinksCPack
+    ${CMAKE_CPACK_COMMAND} --config CPackSourceConfig.cmake
+    )
+endfunction()
+
+run_cpack_symlink_test()

Tests/RunCMake/CPackSymlinks/SrcSymlinksTar-stdout.txt

@@ -0,0 +1,10 @@
+^x CMakeLists.txt
+x cygwin/
+x cygwin/build.sh
+x cygwin/setup.patch
+x include/
+x include/src.h
+x link.h
+x real.h
+x src/
+x src/src.h$