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Add test for unused detection via setting it

This commit is contained in:
Ben Boeckel 2010-09-16 13:52:54 -04:00
parent 995cfb0e2a
commit f7438ca7ac
2 changed files with 19 additions and 0 deletions
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15
Tests/CMakeLists.txt
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@ -1074,6 +1074,21 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=master -P ${CMake_SOURCE_DIR}/Utilities/
LIST(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/BundleGeneratorTest")
ENDIF(APPLE AND CTEST_TEST_CPACK)
ADD_TEST(WarnUnusedUnusedViaSet ${CMAKE_CTEST_COMMAND}
--build-and-test
"${CMake_SOURCE_DIR}/Tests/VariableUnusedViaSet"
"${CMake_BINARY_DIR}/Tests/WarnUnusedUnusedViaSet"
--build-generator ${CMAKE_TEST_GENERATOR}
--build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
--build-noclean
--build-project WarnUnusedUnusedViaSet
--build-options "--warn-unused-vars")
SET_TESTS_PROPERTIES(WarnUnusedUnusedViaSet PROPERTIES
PASS_REGULAR_EXPRESSION "warning: \\(changing definition\\) unused variable 'UNUSED_VARIABLE'")
SET_TESTS_PROPERTIES(WarnUnusedUnusedViaSet PROPERTIES
FAIL_REGULAR_EXPRESSION "warning: \\(unsetting\\) unused variable 'UNUSED_VARIABLE'")
LIST(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/WarnUnusedUnusedViaSet")
ADD_TEST(WarnUnusedUnusedViaUnset ${CMAKE_CTEST_COMMAND}
--build-and-test
"${CMake_SOURCE_DIR}/Tests/VariableUnusedViaUnset"

4
Tests/VariableUnusedViaSet/CMakeLists.txt Normal file
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@ -0,0 +1,4 @@
set(UNUSED_VARIABLE)
# Warning should occur here
set(UNUSED_VARIABLE "Usage")
message(STATUS "${UNUSED_VARIABLE}")