Commit graph

26 commits

Author SHA1 Message Date
Chih-Hung Hsieh
9bcce2ef3a Disable tidy default DeprecatedOrUnsafeBufferHandling check
This will suppress warning like:
system/chre/chpp/app.c:637:3: warning: Call to function 'memset' is insecure
as it does not provide security checks introduced in the C11 standard.
Replace with analogous functions that support length arguments or provides
boundary checks such as 'memset_s' in case of C11
[clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]

Test: WITH_TIDY=1 CLANG_ANALYZER_CHECKS=1 make tidy-system-chre-chpp_subset
Change-Id: I87a7bba31aa10260fc408317a8cd54bf80c03152
2022-02-07 16:44:13 -08:00
Stephen Hines
4b721450c8 Don't use bugprone-easily-swappable-parameters for global tidy builds either
We turned this off in local tidy flags, but didn't disable it on global
tidy builds. Let's remove this for now, since the upkeep cost is large
on it, and it also is currently crashing in some cases.

Bug: http://b/199534745
Bug: http://b/194865868
Test: WITH_TIDY=1 m
Change-Id: Ife39ab4949c5baf825efff66326b276c6a2a59f4
2021-09-11 01:14:36 -07:00
Chih-Hung Hsieh
f92c7154cd Use tidyExternalVendor for external/googletest
* Do not run expensive clang-analyzer-* checks with googletest/*,
  which should be checked upstream.

Test: make WITH_TIDY=1 CLANG_ANALYZER_CHECKS=1
Bug: 198098397
Change-Id: Ic801ffa802b42d4d55ae89553073c926f9eaa351
2021-09-07 10:22:56 -07:00
Chih-Hung Hsieh
062e934a9e No clang-analyzer-* checks by default for generated files
Test: make with WITH_TIDY=1 CLANG_ANALYZER_CHECKS=1

Bug: 198098397
Change-Id: I386be0b4ee0fcc1785b2eeb8d1eb26ced68246d7
2021-08-30 15:08:24 -07:00
Krzysztof Kosiński
a3014f1c13 Remove Abseil checks from clang-tidy defaults.
Abseil is not available in Android, so these checks are not
actionable.

Test: Compiled frameworks/av, no more spurious warnings.
Change-Id: Ic573a3234a99b0fa1f63449e8d020a17a43a134c
2021-03-01 13:25:03 -08:00
Chih-Hung Hsieh
9f94c362ea Change default DEFAULT_TIDY_HEADER_DIRS to empty
* Default -header-filter will now contain only module directory.
  * In a clean build of aosp_x86_64-eng, this change can reduce
    the number of (duplicated) clang-tidy warnings by 77% or more.
* When compiled with WITH_TIDY=1, if DEFAULT_TIDY_HEADER_DIRS is
  not set, warnings from a header file will be shown only if
  the file is in a module's (sub)directory.
* Set DEFAULT_TIDY_HEADER_DIRS="bionic/|bootable/|build/|cts/|\
  dalvik/|developers/|development/|frameworks/|\
  libcore/|libnativehelper/|system/"
  will get before this change's -header-filter.
* Fix a bug: Default header-filter was not added when
  tidy_flags was defined in a module.
  With this fix, some incorrectly hidden header file tidy warnings
  will now show up.

Bug: 179530304
Test: make with WITH_TIDY=1 and various setting of DEFAULT_TIDY_HEADER_DIRS
Change-Id: Ia0c05349908a730862dae36be9a2dbe4f44fb6da
2021-02-12 13:50:38 -08:00
Chih-Hung Hsieh
e9dca0aa0e Enable clang-analyzer-optin.performance.* checks
* Now CLANG_ANALYZER_CHECKS=1 simply enable all clang-analyzer-* checks.

Test: make with WITH_TIDY=1 CLANG_ANALYZER_CHECKS=1
Change-Id: Ib97a2c491df66088197805e979e4bec28f2f433c
2021-01-25 14:00:51 -08:00
Chih-Hung Hsieh
04f8d379e6 Add clang-analyzer check if selected.
* WITH_TIDY=1 should not include clang-analyzer-* checks
  because they are too slow.
* Nightly builds will use both WITH_TIDY=1 and
  CLANG_ANALYZER_CHECKS=1.

Bug: 173736193
Test: make with WITH_TIDY=1 and CLANG_ANALYZER_CHECKS=1
Change-Id: I3885fd0e20475ceee5e3798bffc11a61994ac113
2021-01-19 19:21:39 -08:00
Chih-Hung Hsieh
4d31a041c7 Do not enable all clang-analyzer-* checks,
* clang-analyzer is slow and enables clang-diagnostic-padded,
  which cannot be suppressed yet.

Test: make with WITH_TIDY=1 for crosshatch-userdebug
Change-Id: I20193f0db3154b037d58c5ca012a9e753b176722
2021-01-15 21:10:35 -08:00
Chih-Hung Hsieh
34850d350e add more global default checks
Test: make with and without WITH_TIDY=1
Change-Id: Iee07707158f7204e961970ba4d518403b3b2aaf3
2021-01-15 14:31:13 -08:00
Chris Li
46cad069d1 Revert "To use same default for the nightly builds."
This reverts commit b063dc4221.

Reason for revert: DroidMonitor-triggered revert due to breakage https://android-build.googleplex.com/builds/quarterdeck?branch=git_master&target=crosshatch-userdebug&lkgb=7080774&lkbb=7082597&fkbb=7080869, bug 177549474

Test: make
Change-Id: I8b6cf3b56fddde9832e1428a3d1aef00f19637fb
2021-01-14 13:37:54 -08:00
Chih-Hung Hsieh
b767f913f1 Fix comment.
Test: make
Change-Id: I6c69549cb873e1d160ec6d590749361dc1a291dd
2021-01-13 13:24:15 -08:00
Chih-Hung Hsieh
b063dc4221 To use same default for the nightly builds.
* disable misc-no-recursion check

Bug: 173736193
Test: make with WITH_TIDY=1
Change-Id: Ibdf90d520f67b26f7adade4698868a47afa01161
2021-01-12 00:55:28 -08:00
Chih-Hung Hsieh
70b9316309 Add bugprone to global clang-tidy default checks
Test: WITH_TIDY=1 make
Change-Id: I1533c30035296fb1eaa7e2ff42360c5ff60a1d07
2020-03-03 12:05:22 -08:00
Chih-hung Hsieh
fac4eec15e Revert "Disable performance-noexcept-move-constructor check."
This reverts commit 1b5470afe1.

Reason for revert: Most of these warnings were fixed.

Change-Id: I63ada2b7d6f3d6a446a8fbfc9221dee668c7a30b
2018-10-05 18:45:06 +00:00
Chih-Hung Hsieh
1b5470afe1 Disable performance-noexcept-move-constructor check.
This reduces amount of warnings in default builds,
until we add noexcept to those move constructors.

Bug: 116614593
Test: build with WITH_TIDY=1
Change-Id: Iaa9e9480dbc72a7370ccbe10ed232b87dc8d6184
2018-09-25 20:25:57 +00:00
Chih-Hung Hsieh
9e5d8a60e2 Use WITH_TIDY_FLAGS env variable.
This variable is a space separated string of clang-tidy flags to be passed
to clang-tidy before any other system required extra flags.
Note that when this flag or local tidy_flags is defined,
the default -header-filter flag is suppressed.

Test: make with WITH_TIDY=1 WITH_TIDY_FLAGS="-extra-arg=-DABCD1=1 -extra-arg=-DABCD2=2"
Bug: 32668284
Change-Id: If7bd31c65404ef7fe6c3499d51f0f209a704efd9
2018-09-21 15:19:24 -07:00
Chih-Hung Hsieh
60bd4bf079 Use DEFAULT_TIDY_HEADER_DIRS env variable.
This variable is a regular expression to be passed as
additional patterns to the -header-filter flag for clang-tidy.
For example, when make with WITH_TIDY=1 DEFAULT_TIDY_HEADER_DIRS="d1/d2|mydir/*"
for a project in external/xyz, clang-tidy will be called with additional flag
  -header-filter=\"(external/xyz|d1/d2|mydir/*)\"

Test: make with WITH_TIDY=1 DEFAULT_TIDY_HEADER_DIRS="d1/d2|mydir/*"
Bug: 32668284
Change-Id: I6051f4f80bc6dbab882bd81435ccbc772772ac63
2018-09-21 10:34:25 -07:00
Chih-Hung Hsieh
a7aa958e6e Add clang-tidy.sh to filter out troublesome flags.
* Some flags are accepted by clang but not clang-tidy.
  They could cause the diagnostic-unused-command-line-argument warning.
  Flag -flto messed up the -I flags.
* Add clang-diagnostic-unused-command-line-argument to
  default clang-tidy checks.
* Move CLANG_TIDY_UNKNOWN_CFLAGS to build/make/core/clang/tidy.mk.

Bug: 111850071
Bug: 111885396
Test: build with WITH_TIDY=1
Change-Id: Iabeeb27715acf83ef6aafe3e77206b9a01a0d889
2018-08-22 09:21:45 -07:00
Chih-Hung Hsieh
ff7cff7268 Do not pass -flto dependent flags to clang-tidy.
Bug: 111885396
Test: run with WITH_TIDY=1
Change-Id: I92468491cdc5894d1197f6c1631e2073c6e7c4fa
2018-07-26 17:43:12 -07:00
Chih-Hung Hsieh
5942fe4fd1 Do not pass -flto and -fsanitize flags to clang-tidy.
Some flags stop clang-tidy to search included header files.

Bug: 111885396
Test: run with WITH_TIDY=1
Change-Id: Ie1ac37298793c015286db0f5caa252b67f4db365
2018-07-26 15:00:28 -07:00
Chih-Hung Hsieh
ad47a27d9c Define CLANG_TIDY_UNKNOWN_CFLAGS for build/make.
Bug: 110538415
Test: build with WITH_TIDY=1
Change-Id: I6c5b5a0cb3ad3c2756bbae5e7c0234a0dafe5991
2018-06-25 13:48:42 -07:00
Dan Willemsen
54daaf0371 Switch PackageContext functions to take a ctx
So that the Path and similar functions can be used directly, without
manually adding something like configErrorWrapper (it just uses it all
the time now).

Test: out/soong/build.ninja is identical
Change-Id: I8cb524b09a84d0b8357d7c3501c71270af411e17
2018-03-12 15:48:26 -07:00
Colin Cross
0875c52de7 Wrap PackageContext and SingletonContext
Wrap blueprint.PackageContext so that the *Func methods can provide
an android.Config instead of an interface{}.  The modified signatures
means that every method in ModuleContext and SingletonContext
that takes a blueprint.PackageContext now needs to be wrapped to
take an android.PackageContext.

SingletonContext wasn't previously wrapped at all, but as long
as it is, wrap everything like ModuleContext does.  This requires
updating every Singleton to use the android-specific methods.

Test: builds, all Soong tests pass
Change-Id: I4f22085ebca7def6c5cde49e8210b59d994ba625
2017-11-29 05:04:30 +00:00
Dan Willemsen
318af8be27 Allow overriding tidy configs using environment variables
This matches what Make did.

Bug: 32244182
Test: WITH_TIDY=1 m -j
Test: WITH_TIDY=1 DEFAULT_GLOBAL_TIDY_CHECKS=* m -j
Test: WITH_TIDY=1 DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS=* m -j
Change-Id: I12ee413829d35e20f21f8ca49bb315ea831a6506
2016-11-02 15:47:20 -07:00
Dan Willemsen
a03cf6d322 Add clang-tidy support
For every file which we can run clang-tidy (C/C++ clang-built), we add a
new build node that depends on the object file (since clang-tidy does
not export a depfile), and is depended on by the link step. This is
better than how we're doing it in make, since calling tidy can be turned
on or off without needing to rebuild the object files.

This does not attempt to port WITH_TIDY_ONLY from Make, since the way
that it works is broken (due to the lack of a depfile).

Bug: 32244182
Test: WITH_TIDY=true mmma -j bionic/libc
Test: ./soong (Setting ClangTidy: true)
Change-Id: I40bbb5bb00d292d72bf1c293b93080b5f9f6d8ea
2016-10-31 16:21:01 -07:00