CTest: Fix combined inclusive/exclusive label regular expressions

Source/CTest/cmCTestTestHandler.cxx

@@ -509,7 +509,7 @@ int cmCTestTestHandler::ProcessHandler()
   if ( val )
     {
     this->UseExcludeLabelRegExpFlag = true;
-    this->ExcludeLabelRegularExpression = val;
+    this->ExcludeLabelRegExp = val;
     }
   val = this->GetOption("IncludeRegularExpression");
   if ( val )
@@ -1558,7 +1558,7 @@ void cmCTestTestHandler::GetListOfTests()
     this->IncludeLabelRegularExpression.
       compile(this->IncludeLabelRegExp.c_str());
     }
-  if ( !this->IncludeLabelRegExp.empty() )
+  if ( !this->ExcludeLabelRegExp.empty() )
     {
     this->ExcludeLabelRegularExpression.
       compile(this->ExcludeLabelRegExp.c_str());

Tests/CMakeLists.txt

@@ -2342,6 +2342,17 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release
   set_tests_properties(CTestTestPrintLabels PROPERTIES PASS_REGULAR_EXPRESSION
     "All Labels:.*  Label1.*  Label2")
 
+  configure_file(
+    "${CMake_SOURCE_DIR}/Tests/CTestTestLabelRegExp/test.cmake.in"
+    "${CMake_BINARY_DIR}/Tests/CTestTestLabelRegExp/test.cmake"
+    @ONLY ESCAPE_QUOTES)
+  add_test(NAME CTestTestLabelRegExp
+    COMMAND ${CMAKE_CMAKE_COMMAND}
+      -DSOURCE_DIR=${CMAKE_SOURCE_DIR}/Tests/CTestTestLabelRegExp
+      -P ${CMAKE_BINARY_DIR}/Tests/CTestTestLabelRegExp/test.cmake
+    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Tests/CTestTestLabelRegExp
+  )
+
   configure_file(
     "${CMake_SOURCE_DIR}/Tests/CTestTestResourceLock/test.cmake.in"
     "${CMake_BINARY_DIR}/Tests/CTestTestResourceLock/test.cmake"

Tests/CTestTestLabelRegExp/CTestTestfile.cmake.in

@@ -0,0 +1,8 @@
+add_test(test1 ${CMAKE_COMMAND} -E echo test1)
+set_tests_properties(test1 PROPERTIES LABELS "foo")
+
+add_test(test2 ${CMAKE_COMMAND} -E echo test2)
+set_tests_properties(test2 PROPERTIES LABELS "bar")
+
+add_test(test3 ${CMAKE_COMMAND} -E echo test3)
+set_tests_properties(test3 PROPERTIES LABELS "foo;bar")

Tests/CTestTestLabelRegExp/test.cmake.in

@@ -0,0 +1,37 @@
+configure_file(${SOURCE_DIR}/CTestTestfile.cmake.in CTestTestfile.cmake)
+
+function(get_test_list TEST_LIST)
+  set(QUERY_COMMAND ${CMAKE_CTEST_COMMAND} -N ${ARGN})
+
+  execute_process(COMMAND ${QUERY_COMMAND}
+    RESULT_VARIABLE RESULT
+	OUTPUT_VARIABLE OUTPUT
+	ERROR_VARIABLE ERROR)
+
+  if(NOT ${RESULT} STREQUAL "0")
+    message(FATAL_ERROR "command [${QUERY_COMMAND}] failed: RESULT[${RESULT}] OUTPUT[${OUTPUT}] ERROR[${ERROR}]")
+  endif()
+
+  set(${TEST_LIST} "${OUTPUT}" PARENT_SCOPE)
+endfunction()
+
+function(expect_test_list EXPECTED_OUTPUT)
+  get_test_list(TEST_LIST ${ARGN})
+
+  if(NOT "${TEST_LIST}" MATCHES "${EXPECTED_OUTPUT}")
+    message(FATAL_ERROR "actual output [${TEST_LIST}] does not match expected output [${EXPECTED_OUTPUT}] for given arguments [${ARGN}]")
+  endif()
+endfunction()
+
+expect_test_list("test1.*test3.*Total Tests: 2" --label-regex foo)
+expect_test_list("test2.*test3.*Total Tests: 2" --label-regex bar)
+expect_test_list("test1.*test2.*test3.*Total Tests: 3" --label-regex foo|bar)
+expect_test_list("Total Tests: 0" --label-regex baz)
+
+expect_test_list("test2.*Total Tests: 1" --label-exclude foo)
+expect_test_list("test1.*Total Tests: 1" --label-exclude bar)
+expect_test_list("Total Tests: 0" --label-exclude foo|bar)
+expect_test_list("test1.*test2.*test3.*Total Tests: 3" --label-exclude baz)
+
+expect_test_list("test1.*Total Tests: 1" --label-regex foo --label-exclude bar)
+expect_test_list("test2.*Total Tests: 1" --label-regex bar --label-exclude foo)