Commit Graph

25 Commits

Author SHA1 Message Date
George Karpenkov 5594866a64 [analyzer] [NFC] Change the tests by making the version check more resilient
llvm-svn: 341978
2018-09-11 18:45:15 +00:00
George Karpenkov 8a88c83593 Revert "Revert "Revert "Revert "[analyzer] Add coverage information to plist output, update tests""""
This reverts commit 2f5d71d9fa135be86bb299e7d773036e50bf1df6.

Hopefully fixing tests on Windows.

llvm-svn: 341719
2018-09-07 21:58:24 +00:00
Simon Pilgrim b746df0b0a Revert "Revert "Revert "[analyzer] Add coverage information to plist output, update tests"""
Reverts analyzer tests from rL341627 again as they still broke windows buildbots

llvm-svn: 341648
2018-09-07 10:27:16 +00:00
George Karpenkov d7acacab94 Revert "Revert "[analyzer] Add coverage information to plist output, update tests""
This reverts commit a39bcab414dd7ace7e490363ecdf01ecce7743fc.

Reverting the revert, fixing tests.

llvm-svn: 341627
2018-09-07 02:02:35 +00:00
George Karpenkov 4762fb5d11 Revert "[analyzer] Add coverage information to plist output, update tests"
This reverts commit 03d183b6b94eda27ce66a4f9b87a00b0a148cf9e.

Temporary revert until the tests are fixed.

llvm-svn: 341626
2018-09-07 01:39:23 +00:00
George Karpenkov bb313b797d [analyzer] Add coverage information to plist output, update tests
Split tests which were still using FileCheck to compare plists.

Differential Revision: https://reviews.llvm.org/D51515

llvm-svn: 341621
2018-09-07 00:44:17 +00:00
George Karpenkov 391650912a [analyzer] [NFC] Remove unused Extensive diagnostic setting,
Rename AlternateExtensive to Extensive.
In 2013, five years ago, we have switched to AlternateExtensive
diagnostics by default, and Extensive was available under unused,
undocumented flag.
This change remove the flag, renames the Alternate
diagnostic to Extensive (as it's no longer Alternate), and ports the
test.

Differential Revision: https://reviews.llvm.org/D47670

llvm-svn: 334524
2018-06-12 19:07:41 +00:00
Artem Dergachev b6a513d1b2 [analyzer] Fix memory error bug category capitalization.
It was written as "Memory Error" in most places and as "Memory error" in a few
other places, however it is the latter that is more consistent with
other categories (such as "Logic error").

rdar://problem/31718115

Differential Revision: https://reviews.llvm.org/D32702

llvm-svn: 302016
2017-05-03 11:47:13 +00:00
Dominic Chen 184c6242fa Reland 4: [analyzer] NFC: Update test infrastructure to support multiple constraint managers
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

llvm-svn: 296895
2017-03-03 18:02:02 +00:00
Dominic Chen 09d66f7528 Revert "Reland 3: [analyzer] NFC: Update test infrastructure to support multiple constraint managers"
This reverts commit ea36f1406e1f36bf456c3f3929839b024128e468.

llvm-svn: 296841
2017-03-02 23:30:53 +00:00
Dominic Chen feaf9ff5ee Reland 3: [analyzer] NFC: Update test infrastructure to support multiple constraint managers
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

llvm-svn: 296837
2017-03-02 23:05:45 +00:00
Dominic Chen 4a90bf8c3f Revert "Reland 2: [analyzer] NFC: Update test infrastructure to support multiple constraint managers"
This reverts commit f93343c099fff646a2314cc7f4925833708298b1.

llvm-svn: 296836
2017-03-02 22:58:06 +00:00
Dominic Chen 1cb0256a3c Reland 2: [analyzer] NFC: Update test infrastructure to support multiple constraint managers
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

llvm-svn: 296835
2017-03-02 22:45:24 +00:00
Dominic Chen 00355a51d0 Revert "Reland: [analyzer] NFC: Update test infrastructure to support multiple constraint managers"
This reverts commit 1b28d0b10e1c8feccb971abb6ef7a18bee589830.

llvm-svn: 296422
2017-02-28 01:50:23 +00:00
Dominic Chen 59cd893320 Reland: [analyzer] NFC: Update test infrastructure to support multiple constraint managers
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

llvm-svn: 296414
2017-02-28 00:02:36 +00:00
Dominic Chen 8589e10c30 Revert "[analyzer] NFC: Update test infrastructure to support multiple constraint managers"
This reverts commit 8e7780b9e59ddaad1800baf533058d2c064d4787.

llvm-svn: 296317
2017-02-27 03:29:25 +00:00
Dominic Chen 02064a3076 [analyzer] NFC: Update test infrastructure to support multiple constraint managers
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

llvm-svn: 296312
2017-02-27 02:36:15 +00:00
Gabor Horvath efec16307c [analyzer] Bug identification
This patch adds hashes to the plist and html output to be able to identfy bugs
for suppressing false positives or diff results against a baseline. This hash
aims to be resilient for code evolution and is usable to identify bugs in two
different snapshots of the same software. One missing piece however is a 
permanent unique identifier of the checker that produces the warning. Once that
issue is resolved, the hashes generated are going to change. Until that point
this feature is marked experimental, but it is suitable for early adoption.

Differential Revision: http://reviews.llvm.org/D10305 

Original patch by: Bence Babati!

llvm-svn: 251011
2015-10-22 11:53:04 +00:00
Ismail Pazarbasi e5768d1717 Detect uses of mismatching forms of 'new' and 'delete'
Emit warning when operand to `delete` is allocated with `new[]` or
operand to `delete[]` is allocated with `new`.

rev 2 update:
`getNewExprFromInitListOrExpr` should return `dyn_cast_or_null`
instead of `dyn_cast`, since `E` might be null.

Reviewers: rtrieu, jordan_rose, rsmith

Subscribers: majnemer, cfe-commits

Differential Revision: http://reviews.llvm.org/D4661

llvm-svn: 237608
2015-05-18 19:59:11 +00:00
Diego Novillo c324b92c35 Revert "Detect uses of mismatching forms of 'new' and 'delete'"
This reverts commit 742dc9b6c9686ab52860b7da39c3a126d8a97fbc.

This is generating multiple segfaults in our internal builds.
Test case coming up shortly.

llvm-svn: 237391
2015-05-14 20:57:48 +00:00
Ismail Pazarbasi 538ef53c13 Detect uses of mismatching forms of 'new' and 'delete'
Emit warning when operand to `delete` is allocated with `new[]` or
operand to `delete[]` is allocated with `new`.

Reviewers: rtrieu, jordan_rose, rsmith

Subscribers: majnemer, cfe-commits

Differential Revision: http://reviews.llvm.org/D4661

llvm-svn: 237368
2015-05-14 16:14:57 +00:00
Gabor Horvath c18a11397c [Static Analyzer] The name of the checker that reports a bug is added
to the plist output. This check_name field does not guaranteed to be the
same as the name of the checker in the future.

Reviewer: Anna Zaks

Differential Revision: http://reviews.llvm.org/D6841

llvm-svn: 228624
2015-02-09 22:52:26 +00:00
Jordan Rose 5e2b3a30a0 [analyzer] Enable the new edge algorithm by default.
...but don't yet migrate over the existing plist tests. Some of these
would be trivial to migrate; others could use a bit of inspection first.
In any case, though, the new edge algorithm seems to have proven itself,
and we'd like more coverage (and more usage) of it going forwards.

llvm-svn: 183165
2013-06-03 23:00:19 +00:00
Anna Zaks 93a21a8cfe [analyzer] Keep tracking the pointer after the escape to more aggressively report mismatched deallocator
Test that the path notes do not change. I don’t think we should print a note on escape.

Also, I’ve removed a check that assumed that the family stored in the RefStete could be
AF_None and added an assert in the constructor.

llvm-svn: 179075
2013-04-09 00:30:28 +00:00
Anton Yartsev f0593d67a7 [analyzer] Path notes for the MismatchedDeallocator checker.
llvm-svn: 178862
2013-04-05 11:25:10 +00:00