Tests: test -D parsing on the command line

Tests/RunCMake/CommandLine/CMakeLists.txt

@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.0)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)

Tests/RunCMake/CommandLine/D_nested_cache-stderr.txt

@@ -0,0 +1 @@
+^--><--$

Tests/RunCMake/CommandLine/D_nested_cache.cmake

@@ -0,0 +1 @@
+message("-->${FOO}<--")

Tests/RunCMake/CommandLine/D_typed_nested_cache-stderr.txt

@@ -0,0 +1 @@
+^-->-DBAR:BOOL=BAZ<--$

Tests/RunCMake/CommandLine/D_typed_nested_cache.cmake

@@ -0,0 +1 @@
+message("-->${FOO}<--")

Tests/RunCMake/CommandLine/RunCMakeTest.cmake

@@ -43,3 +43,11 @@ run_cmake_command(E_sleep-bad-arg2 ${CMAKE_COMMAND} -E sleep 1 -1)
 run_cmake_command(E_sleep-one-tenth ${CMAKE_COMMAND} -E sleep 0.1)
 
 run_cmake_command(P_directory ${CMAKE_COMMAND} -P ${RunCMake_SOURCE_DIR})
+
+set(RunCMake_TEST_OPTIONS
+  "-DFOO=-DBAR:BOOL=BAZ")
+run_cmake(D_nested_cache)
+
+set(RunCMake_TEST_OPTIONS
+  "-DFOO:STRING=-DBAR:BOOL=BAZ")
+run_cmake(D_typed_nested_cache)