BUG: Fix the read custom files command and add a coverage test

Source/CTest/cmCTestReadCustomFilesCommand.cxx

@@ -33,7 +33,7 @@ bool cmCTestReadCustomFilesCommand::InitialPass(
     this->CTest->ReadCustomConfigurationFileTree(dit->c_str());
     }
   
-  return false;
+  return true;
 }
 
 

Tests/CTestTest3/test.cmake.in

@@ -46,6 +46,7 @@ CTEST_TEST_KWSYS:BOOL=ON
 CTEST_START(Nightly)
 CTEST_UPDATE(SOURCE "${CTEST_SOURCE_DIRECTORY}" RETURN_VALUE res)
 CTEST_CONFIGURE(BUILD "${CTEST_BINARY_DIRECTORY}" RETURN_VALUE res)
+CTEST_READ_CUSTOM_FILES("${CTEST_BINARY_DIRECTORY}")
 CTEST_BUILD(BUILD "${CTEST_BINARY_DIRECTORY}" RETURN_VALUE res)
 CTEST_TEST(BUILD "${CTEST_BINARY_DIRECTORY}" RETURN_VALUE res)
 CTEST_MEMCHECK(BUILD "${CTEST_BINARY_DIRECTORY}" RETURN_VALUE res)