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-rw-r--r--Tests/RunCMake/CommandLine/RunCMakeTest.cmake2
-rw-r--r--Tests/RunCMake/CommandLine/help-arbitrary-stdout.txt7
2 files changed, 9 insertions, 0 deletions
diff --git a/Tests/RunCMake/CommandLine/RunCMakeTest.cmake b/Tests/RunCMake/CommandLine/RunCMakeTest.cmake
index 611dde2..52be1bb 100644
--- a/Tests/RunCMake/CommandLine/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CommandLine/RunCMakeTest.cmake
@@ -1125,3 +1125,5 @@ if(RunCMake_GENERATOR MATCHES "^Visual Studio 12 2013")
run_cmake(DeprecateVS12-WARN-ON)
run_cmake_with_options(DeprecateVS12-WARN-OFF -DCMAKE_WARN_VS12=OFF)
endif()
+
+run_cmake_with_options(help-arbitrary "--help" "CMAKE_CXX_IGNORE_EXTENSIONS")
diff --git a/Tests/RunCMake/CommandLine/help-arbitrary-stdout.txt b/Tests/RunCMake/CommandLine/help-arbitrary-stdout.txt
new file mode 100644
index 0000000..3d07e91
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/help-arbitrary-stdout.txt
@@ -0,0 +1,7 @@
+CMAKE_<LANG>_IGNORE_EXTENSIONS
+------------------------------
+
+File extensions that should be ignored by the build.
+
+This is a list of file extensions that may be part of a project for a
+given language but are not compiled.