Commit Graph

14 Commits

Author SHA1 Message Date
Ted Kremenek 722398f1d4 Fix analyzer tests.
llvm-svn: 162588
2012-08-24 20:39:55 +00:00
Ted Kremenek 9bf9af92a4 Allow multiple PathDiagnosticConsumers to be used with a BugReporter at the same time.
This fixes several issues:

- removes egregious hack where PlistDiagnosticConsumer would forward to HTMLDiagnosticConsumer,
but diagnostics wouldn't be generated consistently in the same way if PlistDiagnosticConsumer
was used by itself.

- emitting diagnostics to the terminal (using clang's diagnostic machinery) is no longer a special
case, just another PathDiagnosticConsumer.  This also magically resolved some duplicate warnings,
as we now use PathDiagnosticConsumer's diagnostic pruning, which has scope for the entire translation
unit, not just the scope of a BugReporter (which is limited to a particular ExprEngine).

As an interesting side-effect, diagnostics emitted to the terminal also have their trailing "." stripped,
just like with diagnostics emitted to plists and HTML.  This required some tests to be updated, but now
the tests have higher fidelity with what users will see.

There are some inefficiencies in this patch.  We currently generate the report graph (from the ExplodedGraph)
once per PathDiagnosticConsumer, which is a bit wasteful, but that could be pulled up higher in the
logic stack.  There is some intended duplication, however, as we now generate different PathDiagnostics (for the same issue)
for different PathDiagnosticConsumers.  This is necessary to produce the diagnostics that a particular
consumer expects.

llvm-svn: 162028
2012-08-16 17:45:23 +00:00
Ted Kremenek 3f955e6d89 [analyzer] rename all experimental checker packages to have 'experimental' be the common root package.
llvm-svn: 136835
2011-08-03 23:14:55 +00:00
Argyrios Kyrtzidis 9eb02dfa89 [analyzer] Remove '-analyzer-check-objc-mem' flag, the nominee for best misnomer award.
llvm-svn: 126676
2011-02-28 19:49:42 +00:00
Argyrios Kyrtzidis 2d3905ffac [analyzer] Use the new registration mechanism on some of the experimental checks. These are:
CStringChecker
   ChrootChecker
   MallocChecker
   PthreadLockChecker
   StreamChecker
   UnreachableCodeChecker

MallocChecker creates implicit dependencies between checkers and needs to be handled differently.

llvm-svn: 125598
2011-02-15 21:25:03 +00:00
Ted Kremenek aba4958db2 Fix null pointer dereference in StreamChecker::Fseek (reported in PR 8081) and simplify surrounding checking logic.
llvm-svn: 113282
2010-09-07 20:45:26 +00:00
Zhongxing Xu 396e041f5e add test case.
llvm-svn: 110408
2010-08-06 00:04:40 +00:00
Zhongxing Xu 5e6ef6d957 Add FILE* leak check to StreamChecker. Patch by Lei Zhang.
llvm-svn: 109225
2010-07-23 14:14:59 +00:00
Zhongxing Xu f0c133fe88 This patch adds support for tmpfile in StreamChecker. Patch by Lei Zhang.
llvm-svn: 109106
2010-07-22 14:01:01 +00:00
Zhongxing Xu cf144c6322 fix test case.
llvm-svn: 108671
2010-07-19 02:06:14 +00:00
Zhongxing Xu ec5623570e Add double close check to StreamChecker. Patch by Lei Zhang.
llvm-svn: 108669
2010-07-19 01:52:29 +00:00
Zhongxing Xu facf8a8e74 Add check for illegal whence argument of fseek.
llvm-svn: 106742
2010-06-24 13:36:41 +00:00
Zhongxing Xu e96a9132b8 Add null stream check for more APIs.
llvm-svn: 106274
2010-06-18 02:47:46 +00:00
Zhongxing Xu 0fa7cddbab Add StreamChecker. This checker models and checks stream manipulation functions.
This is the start.

llvm-svn: 106082
2010-06-16 05:38:05 +00:00