Add test CMakeTestBadCommandLines. Also add --graphviz arg to cmake invoked during the CPackComponents test. The purpose of each is to increase coverage of cmake.cxx.

1 files changed, 79 insertions, 0 deletions

diff --git a/Tests/CMakeTestBadCommandLines/RunCMake.cmake b/Tests/CMakeTestBadCommandLines/RunCMake.cmake
new file mode 100644
index 0000000..08549cc
--- /dev/null
+++ b/Tests/CMakeTestBadCommandLines/RunCMake.cmake
@@ -0,0 +1,79 @@
+if(NOT DEFINED CMake_SOURCE_DIR)
+  message(FATAL_ERROR "CMake_SOURCE_DIR not defined")
+endif()
+
+if(NOT DEFINED dir)
+  message(FATAL_ERROR "dir not defined")
+endif()
+
+if(NOT DEFINED gen)
+  message(FATAL_ERROR "gen not defined")
+endif()
+
+message(STATUS "CTEST_FULL_OUTPUT (Avoid ctest truncation of output)")
+
+# First setup a source tree to run CMake on.
+#
+execute_process(COMMAND ${CMAKE_COMMAND} -E copy_directory
+  ${CMake_SOURCE_DIR}/Tests/CTestTest/SmallAndFast
+  ${dir}/Source
+)
+
+execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory
+  ${dir}/Build
+  )
+
+function(RunCMakeWithArgs)
+  message(STATUS "info: running cmake with ARGN='${ARGN}'")
+
+  execute_process(COMMAND ${CMAKE_COMMAND} ${ARGN}
+    RESULT_VARIABLE result
+    OUTPUT_VARIABLE stdout
+    ERROR_VARIABLE stderr
+    WORKING_DIRECTORY ${dir}/Build
+    )
+
+  message(STATUS "result='${result}'")
+  message(STATUS "stdout='${stdout}'")
+  message(STATUS "stderr='${stderr}'")
+  message(STATUS "")
+endfunction()
+
+# Run cmake once with no errors to get a good build tree:
+#
+RunCMakeWithArgs(-G ${gen} ../Source)
+
+# Run cmake with args that produce some sort of problem to cover the error
+# cases in cmake.cxx...
+#
+# (These are not good examples of cmake command lines. Do not copy and
+# paste them elsewhere and expect them to work... See the cmake
+# documentation or other real examples of usage instead.)
+#
+RunCMakeWithArgs()
+RunCMakeWithArgs(-C)
+RunCMakeWithArgs(-C nosuchcachefile.txt)
+RunCMakeWithArgs(--check-stamp-file nostampfile)
+RunCMakeWithArgs(--check-stamp-list nostamplist)
+RunCMakeWithArgs(nosuchsubdir/CMakeCache.txt)
+RunCMakeWithArgs(nosuchsubdir/CMakeLists.txt)
+RunCMakeWithArgs(-D)
+RunCMakeWithArgs(--debug-output .)
+RunCMakeWithArgs(--debug-trycompile .)
+RunCMakeWithArgs(-E)
+RunCMakeWithArgs(-E create_symlink)
+RunCMakeWithArgs(-E echo_append)
+RunCMakeWithArgs(-E rename)
+RunCMakeWithArgs(-E touch_nocreate)
+RunCMakeWithArgs(-G)
+RunCMakeWithArgs(--graphviz= ../Source)
+RunCMakeWithArgs(--graphviz=g.dot .)
+RunCMakeWithArgs(-P)
+RunCMakeWithArgs(-P nosuchscriptfile.cmake)
+RunCMakeWithArgs(--trace .)
+RunCMakeWithArgs(-U)
+RunCMakeWithArgs(-U nosuchvariable .)
+RunCMakeWithArgs(-V)
+RunCMakeWithArgs(-V .)
+RunCMakeWithArgs(-Wno-dev .)
+RunCMakeWithArgs(-Wdev .)