Commit Graph

33 Commits

Author SHA1 Message Date
Balazs Benics 744e2a3e22 [analyzer] ClangSA should tablegen doc urls refering to the main doc page
AFAIK we should prefer
https://clang.llvm.org/docs/analyzer/checkers.html to
https://clang-analyzer.llvm.org/{available_checks,alpha_checks}.html

This patch will ensure that the doc urls produced by tablegen for the
ClangSA, will use the new url. Nothing else will be changed.

Reviewed By: martong, Szelethus, ASDenysPetrov

Differential Revision: https://reviews.llvm.org/D121387
2022-04-19 12:14:27 +02:00
Aaron Ballman 0dd49a5628 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the eighth batch of tests being updated (there are a
significant number of other tests left to be updated).
2022-02-12 07:25:06 -05:00
Joe Ranieri 5ee616a710 [analyzer] Fix SARIF column locations
Differential revision: https://reviews.llvm.org/D70689
2020-01-14 15:38:30 -05:00
Joe Ranieri fce4324f92 Update the SARIF exporter to SARIF 2.1
This updates the SARIF exporter to produce SARIF 2.1 output. The bulk of the diffs come from two changes to SARIF:
* https://github.com/oasis-tcs/sarif-spec/issues/309
* https://github.com/oasis-tcs/sarif-spec/issues/179

Differential Revision: https://reviews.llvm.org/D65211

llvm-svn: 370068
2019-08-27 14:43:54 +00:00
Joe Ranieri 3385c5cc4d Fix a SARIF exporter crash with macro expansions
Differential Revision: https://reviews.llvm.org/D65209

llvm-svn: 370061
2019-08-27 14:20:27 +00:00
Joe Ranieri 68a6a28ef8 Fix text range end columns in SARIF to be exclusive
According to the SARIF specification, "a text region does not include the character specified by endColumn".

Differential Revision: https://reviews.llvm.org/D65206

llvm-svn: 370060
2019-08-27 13:49:45 +00:00
Hubert Tong 64b60df99f [analyzer] SARIF: Add EOF newline; replace diff_sarif
Summary:
This patch applies a change similar to rC363069, but for SARIF files.

The `%diff_sarif` lit substitution invokes `diff` with a non-portable
`-I` option. The intended effect can be achieved by normalizing the
inputs to `diff` beforehand. Such normalization can be done with
`grep -Ev`, which is also used by other tests.

Additionally, this patch updates the SARIF output to have a newline at
the end of the file. This makes it so that the SARIF file qualifies as a
POSIX text file, which increases the consumability of the generated file
in relation to various tools.

Reviewers: NoQ, sfertile, xingxue, jasonliu, daltenty, aaron.ballman

Reviewed By: aaron.ballman

Subscribers: xazax.hun, baloghadamsoftware, szepet, a.sidorin, mikhail.ramalho, Szelethus, donat.nagy, dkrupp, Charusso, jsji, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62952

llvm-svn: 363822
2019-06-19 15:27:35 +00:00
Hubert Tong 122bd782d6 [analyzer][NFC][tests] Pre-normalize expected-sarif files
As discussed in the review for D62952, this patch pre-normalizes the
reference expected output sarif files by removing lines containing
fields for which we expect differences that should be ignored.

llvm-svn: 363788
2019-06-19 11:19:51 +00:00
Hubert Tong 15e3e95263 [analyzer][NFC][tests] Pre-normalize expected-plists
As suggested in the review for D62949, this patch pre-normalizes the
reference expected output plist files by removing lines containing
fields for which we expect differences that should be ignored.

llvm-svn: 362877
2019-06-08 13:51:37 +00:00
Csaba Dabis d1f0ec3f64 [analyzer] ConditionBRVisitor: MemberExpr support
Summary: -

Reviewers: NoQ, george.karpenkov

Reviewed By: NoQ

Subscribers: cfe-commits, xazax.hun, baloghadamsoftware, szepet, a.sidorin,
             mikhail.ramalho, Szelethus, donat.nagy, dkrupp

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58206

llvm-svn: 362026
2019-05-29 20:29:02 +00:00
Artem Dergachev 425e565783 [analyzer] NFC: Prevent multi-file plist test from spamming up the build folder.
It was producing an HTML report with a random name on every tests run
and never cleaned those up.

llvm-svn: 361592
2019-05-24 02:29:18 +00:00
James Y Knight 693d39dd12 Remove irrelevant references to legacy git repositories from
compiler identification lines in test-cases.

(Doing so only because it's then easier to search for references which
are actually important and need fixing.)

llvm-svn: 351200
2019-01-15 16:18:52 +00:00
George Karpenkov 363dd8e4b8 [analyzer] [NFC] Reverse the argument order for "diff" in tests
The current argument order has "expected" and "actual" the wrong way around,
so that the diff shows the change from expected to actual, not from actual to expected.

Namely, if the expected diagnostics contains the string "foo", but the analyzer emits "bar",
we really want to see:

```
- foo
+ bar
```

not

```
- bar
+ foo
```

since adapting to most changes would require applying that diff to the expected output.

Differential Revision: https://reviews.llvm.org/D56340

llvm-svn: 350866
2019-01-10 18:15:44 +00:00
Aaron Ballman 2c49462725 Correct the spelling of helpURI to helpUri.
JSON is case sensitive and the SARIF spec uses the corrected spelling.

llvm-svn: 350817
2019-01-10 13:19:48 +00:00
Aaron Ballman 2f234cbfb0 Allow direct navigation to static analysis checker documentation through SARIF exports.
This adds anchors to all of the documented checks so that you can directly link to a check by a stable name. This is useful because the SARIF file format has a field for specifying a URI to documentation for a rule and some viewers, like CodeSonar, make use of this information. These links are then exposed through the SARIF exporter.

llvm-svn: 349812
2018-12-20 20:20:20 +00:00
Aaron Ballman 3ccec59ec2 Update our SARIF support from 10-10 to 11-28.
Functional changes include:

* The run.files property is now an array instead of a mapping.
* fileLocation objects now have a fileIndex property specifying the array index into run.files.
* The resource.rules property is now an array instead of a mapping.
* The result object was given a ruleIndex property that is an index into the resource.rules array.
* rule objects now have their "id" field filled out in addition to the name field.
* Updated the schema and spec version numbers to 11-28.

llvm-svn: 349188
2018-12-14 20:34:23 +00:00
Aaron Ballman 2c0febe3e6 Output "rule" information in SARIF exports.
SARIF allows you to export descriptions about rules that are present in the SARIF log. Expose the help text table generated into Checkers.inc as the rule's "full description" and export all of the rules present in the analysis output. This information is useful for analysis result viewers like CodeSonar.

llvm-svn: 345874
2018-11-01 18:57:38 +00:00
Aaron Ballman fa28f335b8 Update to the 10-10 SARIF spec.
This removes the Step property (which can be calculated by consumers trivially), and updates the schema and version numbers accordingly.

llvm-svn: 345823
2018-11-01 11:52:07 +00:00
Artem Dergachev e21aff2b22 [analyzer] SARIF: Suppress version testing in a more downstream-friendly manner.
No functional change intended.

llvm-svn: 345807
2018-11-01 01:27:01 +00:00
Aaron Ballman f6e3d147e9 Changing the command line parameters sent to diff for this test.
On some systems, -U 1 was being interpreted as -U -1. Trying -U1 to see if that's the universally accepted approach instead.

llvm-svn: 345649
2018-10-30 20:55:18 +00:00
Aaron Ballman fa03c690bd Speculatively attempt to fix a failing testbot.
A testbot (	http://green.lab.llvm.org/green/job/clang-stage1-cmake-RA-incremental/54690/) was failing with a complaint about an obsolete option that wasn't present in the command line in the first place. This replaces my guess at the "obsolete option" with a different spelling that will hopefully be more acceptable to this bot without breaking other bots.

llvm-svn: 345635
2018-10-30 19:49:17 +00:00
Aaron Ballman e2b1a9c789 Add the ability to output static analysis results to SARIF.
This allows users to specify SARIF (https://github.com/oasis-tcs/sarif-spec) as the output from the clang static analyzer so that the results can be read in by other tools, such as extensions to Visual Studio and VSCode, as well as static analyzers like CodeSonar.

llvm-svn: 345628
2018-10-30 18:55:38 +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
Richard Smith 5b2636142a Move test inputs into Inputs directory.
We don't need a new ExpectedOutputs/ convention. Expected outputs are
just another form of test input.

llvm-svn: 339634
2018-08-14 00:18:48 +00:00
Aleksei Sidorin e1beaf1ee7 [analyzer] Add more FileIDs to PlistDiagnostic map to avoid assertion
Some FileIDs that may be used by PlistDiagnostics were not added while building
a list of pieces. This caused assertion violation in GetFID() function.
This patch adds some missing FileIDs to avoid the assertion. It also contains
small refactoring of PlistDiagnostics::FlushDiagnosticsImpl().

Patch by Aleksei Sidorin, Ilya Palachev.

Differential Revision: https://reviews.llvm.org/D22090

llvm-svn: 280360
2016-09-01 12:25:16 +00:00
Anna Zaks 2f74ff1b3c [analyzer] Do not assert on reports ending in calls within macros.
The crash is triggered by the newly added option (-analyzer-config report-in-main-source-file=true) introduced in r182058.

Note, ideally, we’d like to report the issue within the main source file here as well.
For now, just do not crash.

llvm-svn: 182445
2013-05-22 01:54:34 +00:00
Anna Zaks c5e2eca042 [analyzer] Add an option to use the last location in the main source file as the report location.
Previously, we’ve used the last location of the analyzer issue path as the location of the
report. This might not provide the best user experience, when one analyzer a source
file and the issue appears in the header. Introduce an option to use the last location
of the path that is in the main source file as the report location.

New option can be enabled with -analyzer-config report-in-main-source-file=true.

llvm-svn: 182058
2013-05-16 22:30:45 +00:00
Anna Zaks 3feb2cd5bb [analyzer] Do not check if sys/queue.h file is a system header.
In most cases it is, by just looking at the name. Also, this check prevents the heuristic from working in strange user settings.
radar://13839692

llvm-svn: 181615
2013-05-10 18:04:43 +00:00
Chandler Carruth a2bb7f9d30 Move an input header file under an Inputs directory to be consistent
with other auxilliary test inputs and simplify the identification of
inputs to tests.

llvm-svn: 172890
2013-01-19 06:31:24 +00:00