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-rw-r--r--Tests/CMakeLists.txt15
-rw-r--r--Tests/VariableUnusedViaUnset/CMakeLists.txt8
2 files changed, 23 insertions, 0 deletions
diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 995a749..be0c27c 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -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(WarnUnusedUnusedViaUnset ${CMAKE_CTEST_COMMAND}
+ --build-and-test
+ "${CMake_SOURCE_DIR}/Tests/VariableUnusedViaUnset"
+ "${CMake_BINARY_DIR}/Tests/WarnUnusedUnusedViaUnset"
+ --build-generator ${CMAKE_TEST_GENERATOR}
+ --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
+ --build-noclean
+ --build-project WarnUnusedUnusedViaUnset
+ --build-options "--warn-unused-vars")
+ SET_TESTS_PROPERTIES(WarnUnusedUnusedViaUnset PROPERTIES
+ PASS_REGULAR_EXPRESSION ":7: warning: \\(unsetting\\) unused variable 'UNUSED_VARIABLE'")
+ SET_TESTS_PROPERTIES(WarnUnusedUnusedViaUnset PROPERTIES
+ FAIL_REGULAR_EXPRESSION ":5: warning: \\(unsetting\\) unused variable 'UNUSED_VARIABLE'")
+ LIST(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/WarnUnusedUnusedViaUnset")
+
ADD_TEST(WarnUnusedCliUnused ${CMAKE_CTEST_COMMAND}
--build-and-test
"${CMake_SOURCE_DIR}/Tests/VariableUsage"
diff --git a/Tests/VariableUnusedViaUnset/CMakeLists.txt b/Tests/VariableUnusedViaUnset/CMakeLists.txt
new file mode 100644
index 0000000..886508e
--- /dev/null
+++ b/Tests/VariableUnusedViaUnset/CMakeLists.txt
@@ -0,0 +1,8 @@
+# NOTE: Changing lines in here changes the test results since the first
+# instance shouldn't warn, but the second should and they have the same message
+
+# A warning should NOT ne issued for this line:
+set(UNUSED_VARIABLE)
+# Warning should occur here:
+set(UNUSED_VARIABLE)
+message(STATUS "${UNUSED_VARIABLE}")