Commit Graph

14 Commits

Author SHA1 Message Date
Ted Kremenek 90c953e98f retain/release checker: allow 'new', 'copy', 'alloc', 'init' prefix to start before '_' when determining Cocoa fundamental rule.
Fixes: <rdar://problem/7265711>
llvm-svn: 84569
2009-10-20 00:13:00 +00:00
Ted Kremenek 4301526e8d Remove 'StoreManager::OldCastRegion()', TypedViewRegion (which only
OldCastRegion used), and the associated command line option
'-analyzer-store=old-basic-cast'.

llvm-svn: 77509
2009-07-29 21:43:22 +00:00
Ted Kremenek f66557978e Switch BasicStoreManager to use the new CastRegion implementation by default,
and replace the 'clang-cc' option '-analyzer-store=basic-new-cast' with
'-analyzer-store=basic-old-cast'. We'll keep the old CastRegion implementation
around for a little while for regression testing.

llvm-svn: 75209
2009-07-10 00:41:58 +00:00
Ted Kremenek eea8c29aa3 Make 'BasicStoreManager' + 'NewCastRegion' testable from the command line using '-analyzer-store=basic-new-cast'.
llvm-svn: 74865
2009-07-06 21:58:46 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Ted Kremenek e6d2b40bcc More retain/release naming convention tests.
llvm-svn: 65303
2009-02-23 02:50:20 +00:00
Ted Kremenek 8a73c71486 Improved naming convention heuristics in the retain/release checker to better
handle method names that contain 'new', 'copy', etc., but those words might be
the substring of larger words such as 'newsgroup' and 'photocopy' that do not
indicate the allocation of objects. This should address the issues discussed in
<rdar://problem/6552389>.

llvm-svn: 65224
2009-02-21 05:13:43 +00:00
Ted Kremenek b535181199 Static Analyzer driver/options (partial) cleanup:
- Move all analyzer options logic to AnalysisConsumer.cpp.
- Unified specification of stores/constraints/output to be:
   -analyzer-output=...
   -analyzer-store=...
   -analyzer-constraints=...
  instead of -analyzer-range-constraints, -analyzer-store-basic, etc.
- Updated drivers (ccc-analyzer, scan-builds, new ccc) to obey this new
  interface
- Updated test cases to conform to new driver options

llvm-svn: 64737
2009-02-17 04:27:41 +00:00
Ted Kremenek fc5d067ea0 Overhaul BugReporter interface and implementation. The new interface cleans up
the ownership of BugTypes and BugReports. Now BugReports are owned by BugTypes,
and BugTypes are owned by the BugReporter object.

The major functionality change in this patch is that reports are not immediately
emitted by a call to BugReporter::EmitWarning (now called EmitReport), but
instead of queued up in report "equivalence classes". When
BugReporter::FlushReports() is called, it emits one diagnostic per report
equivalence class. This provides a nice cleanup with the caching of reports as
well as enables the BugReporter engine to select the "best" path for reporting a
path-sensitive bug based on all the locations in the ExplodedGraph that the same
bug could occur.

Along with this patch, Leaks are now coalesced into a common equivalence class
by their allocation site, and the "summary" diagnostic for leaks now reports the
allocation site as the location of the bug (this may later be augmented to also
provide an example location where the leak occurs).

llvm-svn: 63796
2009-02-04 23:49:09 +00:00
Ted Kremenek fe0f1788ca Add RegionStore support for the implicit object region that 'self' references. This causes tests 'ObjCProperties.m' and 'refcnt_naming.m' to now pass with RegionStore.
llvm-svn: 62814
2009-01-22 23:43:57 +00:00
Daniel Dunbar 34fc92fdc2 Add -analyze action to run static analyzer, instead of inferring from
individual checker options.

llvm-svn: 62634
2009-01-20 23:17:32 +00:00
Ted Kremenek 14e6350dcc This test no longer is marked XFAIL.
Enhance test to include a case where a tracked object escapes because it is stored to a local ivar through a method dispatch to 'self.'

llvm-svn: 58109
2008-10-24 20:33:56 +00:00
Ted Kremenek c5092cc061 Temporarily mark this test XFAIL.
llvm-svn: 58024
2008-10-23 01:57:31 +00:00
Ted Kremenek 631ff239fc Warn about potentially leaked objects that are returned from methods whose names do not follow the Cocoa Memory Management guidelines.
llvm-svn: 58012
2008-10-22 23:56:21 +00:00