Merge topic 'dev/strict-mode'

dd2f814 Merge branch 'dev/add_test-working-directory' into dev/strict-mode
949d32c Unwatch manual variables upon removal in cmake-gui
3939032 Unwatch manual variables upon removal in ccmake
8354413 Add method to unwatch a manual variable
8ed3c85 Give a better message for unused variables
729db48 Fix ArgumentExpansion test expected results
89c2544 Checking for a definition is a usage
5625dee Don't output to stderr in the GUI
ad25a96 Merge branch 'ImprovedDotSupport2' into dev/strict-mode
c128abe Merge branch 'AddCMAKE_CURRENT_LIST_DIR' into dev/strict-mode
9bcaff0 Merge branch 'cmake-guiRememberAdvancedCheckbox' into dev/strict-mode
544d0c3 Fix expected output for WarnUninitialized test
4e3bea4 Update expected messages to new format
8e8c9e4 Don't check at destruction for usage
668e005 Use cmake::IssueMessage for warnings
88cd4c1 Use 'CMake Warning' versus 'warning' for CDash
3c3b98d Initialize the class before setting warn flags
cf8b15a Ignore files under the CMakeFiles directory
fd50f06 Don't check for unused vars at configure time
447a04c Don't warn during configure when doing everything
b97ee21 Check for unused variables at the end of generate
c18c977 When checking for variables, specify a reason
3f1121f Use a long int since Line is a long as well
2507f93 Change the failure case string to 'Unexpected'
fe390a2 Add 'ArgumentExpansion' test
8dbb209 Wrong boolean value for CLI warnings
d4ee998 Hard-code the --no-warn-unused-cli flag
a267b99 Fix line lengths
82ed104 Flag that the directories have been set
5aa535b Add argument to arg parsing to not set directories
367e5c3 Revert "Revert "When calling CMake, set the args and the cache""
ab5d4e4 Revert "When calling CMake, set the args and the cache"
9b90040 When calling CMake, set the args and the cache
fe56002 Fix long lines for KWStyle
5d30cfc Set a watch on variables added through the gui
33c63b1 Add a method to put a watch for variables
535253f Initialize the warning variables earlier
cbb286c Fix the path detection to work for top-level
62be1f7 Initialize the usage stack earlier
c6e7fab Factor out the checks for unused variables
5e41ba8 When using the API, check for Add vs. Remove
dee1976 Fix typo in VariableUnusedViaUnset test
f231ce5 Remove old false positive avoidance code
a117e02 Revert "Add test for unused warnings at the end of scope"
2c82f2b Exempt CMAKE(CURRENT|PARENT)_LIST_FILE from usage
6d7d449 Ignore CLI warnings for ABI determination
7740a73 Only return local keys that are defined
bef3aee Use the API so that warnings can be tracked
05cb0f4 Check for unused variables in the dtor
91c4c99 Add test for unused warnings at the end of scope
ca90f67 Fix detection of unused variables when setting
f7438ca Add test for unused detection via setting it
995cfb0 Don't warn if the variable wasn't defined
aefc91d Add test for usage checks via unset
a8e97f8 Remove VarRemoved code since it's been superceded
59463ef Rework CheckVariableForUnused usage
f117423 Fix line lengths to be no more than 78
e49a935 Improve unused warning logic
e01e40c Mark ARGC, ARGV*, and ARGN as used
a17aff7 Ignore CMAKE_MATCH_* variables for usage
02a114d Add method to allow variables to be marked as used
a0b0d23 CMAKE_DO_TRY_COMPILE is no longer used
ae3eff3 Fix the path used for ignoring system warnings
056b441 Fix missing case for usage of a variable
980e048 Factor out checks for unused variables
83acb0a Remove now unused variables
3801463 Use built-ins for readability and maintainability
8b52015 Push the initialize and unused states when copying
439877f Be consistent with single and double quotes
4cf1706 Add documentation for check-system-vars
b74777f Fix the spelling of the flag for warn-unused-vars
b948120 Change logic of flag to turn off cli unused checks
f047a17 Add test for uninitialized variables
75bda38 Add tests for unused command line variables
300fc15 Fix detection of system files
d784e6a Run the unused variables check on the final pass
9efc057 VariableWatch is not available when bootstrapping
2e78224 Add a missing comma to the warning message
7499700 Add a flag to warn about system files
fff9f6d Rename flags again and use variablewatch for cli
786e269 Add warn-unused to the Qt interface
636e6c4 Default to marking things as used
4ff0340 Rename find-unused to warn-unused
d7999e9 Rename strict-mode to warn-uninitialized
e141bc9 Detect unused variables
d3e8eb5 Add flags to detect unused variables
f332e14 Complete strict-mode checks for uninitialized vars
52f9637 Add method to get the local scope variables
f794d58 Make --strict-mode option, and integrate with cmake-gui
48b5b85 Add a warning when variables are used uninitialized.
cd626ea For macros make sure the FilePath points to a valid pointer in the args.

1 files changed, 84 insertions, 0 deletions

diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index adef084..959413d 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -391,6 +391,19 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=master -P ${CMake_SOURCE_DIR}/Utilities/
     )
   LIST(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/CustComDepend")
 
+  ADD_TEST(ArgumentExpansion  ${CMAKE_CTEST_COMMAND}
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/ArgumentExpansion"
+    "${CMake_BINARY_DIR}/Tests/ArgumentExpansion"
+    --build-generator ${CMAKE_TEST_GENERATOR}
+    --build-project ArgumentExpansion
+    --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
+    --build-exe-dir "${CMake_BINARY_DIR}/Tests/ArgumentExpansion/bin"
+    )
+  SET_TESTS_PROPERTIES(ArgumentExpansion PROPERTIES
+    FAIL_REGULAR_EXPRESSION "Unexpected: ")
+  LIST(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/ArgumentExpansion")
+
   ADD_TEST(CustomCommand  ${CMAKE_CTEST_COMMAND}
     --build-and-test
     "${CMake_SOURCE_DIR}/Tests/CustomCommand"
@@ -1139,6 +1152,77 @@ ${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 ${CMAKE_TEST_MAKEPROGRAM}
+    --build-noclean
+    --build-project WarnUnusedUnusedViaSet
+    --build-options "--warn-unused-vars")
+  SET_TESTS_PROPERTIES(WarnUnusedUnusedViaSet PROPERTIES
+    PASS_REGULAR_EXPRESSION "unused variable \\(changing definition\\) 'UNUSED_VARIABLE'")
+  SET_TESTS_PROPERTIES(WarnUnusedUnusedViaSet PROPERTIES
+    FAIL_REGULAR_EXPRESSION "unused variable \\(unsetting\\) 'UNUSED_VARIABLE'")
+  LIST(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/WarnUnusedUnusedViaSet")
+
+  ADD_TEST(WarnUnusedUnusedViaUnset ${CMAKE_CTEST_COMMAND}
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/VariableUnusedViaUnset"
+    "${CMake_BINARY_DIR}/Tests/WarnUnusedUnusedViaUnset"
+    --build-generator ${CMAKE_TEST_GENERATOR}
+    --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
+    --build-noclean
+    --build-project WarnUnusedUnusedViaUnset
+    --build-options "--warn-unused-vars")
+  SET_TESTS_PROPERTIES(WarnUnusedUnusedViaUnset PROPERTIES
+    PASS_REGULAR_EXPRESSION "CMake Warning .*:7 \\(set\\):")
+  SET_TESTS_PROPERTIES(WarnUnusedUnusedViaUnset PROPERTIES
+    FAIL_REGULAR_EXPRESSION "CMake Warning .*:5 \\(set\\):")
+  LIST(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/WarnUnusedUnusedViaUnset")
+
+  ADD_TEST(WarnUnusedCliUnused ${CMAKE_CTEST_COMMAND}
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/VariableUsage"
+    "${CMake_BINARY_DIR}/Tests/WarnUnusedCliUnused"
+    --build-generator ${CMAKE_TEST_GENERATOR}
+    --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
+    --build-noclean
+    --build-project WarnUnusedCliUnused
+    --build-options "-DUNUSED_CLI_VARIABLE=Unused")
+  SET_TESTS_PROPERTIES(WarnUnusedCliUnused PROPERTIES
+    PASS_REGULAR_EXPRESSION "CMake Warning: The variable, 'UNUSED_CLI_VARIABLE'")
+  LIST(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/WarnUnusedCliUnused")
+
+  ADD_TEST(WarnUnusedCliUsed ${CMAKE_CTEST_COMMAND}
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/VariableUsage"
+    "${CMake_BINARY_DIR}/Tests/WarnUnusedCliUsed"
+    --build-generator ${CMAKE_TEST_GENERATOR}
+    --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
+    --build-noclean
+    --build-project WarnUnusedCliUsed
+    --build-options "-DUSED_VARIABLE=Usage proven")
+  SET_TESTS_PROPERTIES(WarnUnusedCliUsed PROPERTIES
+    PASS_REGULAR_EXPRESSION "Usage proven")
+  SET_TESTS_PROPERTIES(WarnUnusedCliUsed PROPERTIES
+    FAIL_REGULAR_EXPRESSION "CMake Warning: The variable, 'USED_VARIABLE'")
+  LIST(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/WarnUnusedCliUsed")
+
+  ADD_TEST(WarnUninitialized ${CMAKE_CTEST_COMMAND}
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/VariableUsage"
+    "${CMake_BINARY_DIR}/Tests/WarnUninitialized"
+    --build-generator ${CMAKE_TEST_GENERATOR}
+    --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
+    --build-noclean
+    --build-project WarnUninitialized
+    --build-options "--warn-uninitialized")
+  SET_TESTS_PROPERTIES(WarnUninitialized PROPERTIES
+    PASS_REGULAR_EXPRESSION "uninitialized variable 'USED_VARIABLE'")
+  LIST(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/WarnUninitialized")
+
   ADD_TEST(TestsWorkingDirectory ${CMAKE_CTEST_COMMAND}
     --build-and-test
     "${CMake_SOURCE_DIR}/Tests/TestsWorkingDirectory"