Commit Graph

14 Commits

Author SHA1 Message Date
Adrian Prantl 595048f3ec Wrap all references to build artifacts in the LLDB testsuite (NFC)
in TestBase::getBuildArtifact(). This NFC commit is in preparation for
https://reviews.llvm.org/D42281 (compile the LLDB tests out-of-tree).

Differential Revision: https://reviews.llvm.org/D42280

llvm-svn: 323007
2018-01-19 23:24:35 +00:00
Chris Bieneman 58ddb8d041 [Test-Suite] Fix all the sanitizer tests to be based on compiler capabilities
Summary: This patch reworks all the @skip... lines for sanitizer libraries to be based on whether or not the compiler actually works, rather than whether or not the compiler-rt sources are present in some magically derived directory.

Reviewers: lldb-commits

Subscribers: kubabrecka, tfiala

Differential Revision: https://reviews.llvm.org/D26513

llvm-svn: 286490
2016-11-10 19:16:17 +00:00
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Devin Coughlin a10ab76b16 [tsan] Prefer mangled name looking up variable declaration for racy address
For Thread Sanitizer reports, LLDB tries to find a global variable declaration
corresponding to the racy address in order to provide a filename and line
number. This commit changes the lookup of the variable to use the mangled
name for lookup and fall back to the demangled version if unavailable. This
is needed to report locations of races on Swift global variables.

I've also added a test to make sure we look up C++ globals correctly.

rdar://problem/26459401

Differential Revision: http://reviews.llvm.org/D20760

llvm-svn: 271433
2016-06-01 21:32:45 +00:00
Kuba Brecka 52ded8072a Reword ThreadSanitizer message for invalid mutex reports.
llvm-svn: 270364
2016-05-22 14:32:45 +00:00
Kuba Brecka bcdce3fd85 Provide location information (file name, line number) in TSan reports about global variables.
llvm-svn: 267894
2016-04-28 15:27:10 +00:00
Kuba Brecka 3f61a183a8 Decorate TSan tests with "@skipUnlessThreadSanitizer" which skips the tests if the selected compiler can't compile with "-fsanitize=thread".
llvm-svn: 267726
2016-04-27 15:26:27 +00:00
Kuba Brecka 5b31c423a0 Renumber ThreadSanitizer-provided thread IDs to match LLDB thread numbers.
llvm-svn: 267133
2016-04-22 10:40:14 +00:00
Kuba Brecka 369bced2b1 Add a ThreadSanitizer testcase that tests multiple reported issues.
llvm-svn: 265906
2016-04-10 19:29:40 +00:00
Kuba Brecka 1aad8fb772 Provide more information in ThreadSanitizer's JSON data. Move remaining TSan logic from SBThread to InstrumentationRuntime plugin.
llvm-svn: 265905
2016-04-10 18:57:38 +00:00
Kuba Brecka a0beb762a4 Enabling TSan tests, they should work now.
llvm-svn: 265396
2016-04-05 13:59:45 +00:00
Kuba Brecka 0bab7bf9f4 Fix ThreadSanitizer test cases to work on OS X 10.10 and older.
llvm-svn: 265395
2016-04-05 13:57:42 +00:00
Todd Fiala d955f89914 disabled TSAN tests until the author can help track down CI failures
These tests run fine locally for me but are failing on the Green Dragon
OS X CI.

llvm-svn: 265342
2016-04-04 19:58:24 +00:00
Kuba Brecka 6a83143650 Add ThreadSanitizer debugging support.
This patch adds ThreadSanitizer support into LLDB:
- Adding a new InstrumentationRuntime plugin, ThreadSanitizerRuntime, in the same way ASan is implemented.
- A breakpoint stops in `__tsan_on_report`, then we extract all sorts of information by evaluating an expression. We then populate this into StopReasonExtendedInfo.
- SBThread gets a new API, SBThread::GetStopReasonExtendedBacktraces(), which returns TSan’s backtraces in the form of regular SBThreads. Non-TSan stop reasons return an empty collection.
- Added some test cases.

Reviewed by Greg Clayton.

llvm-svn: 264162
2016-03-23 15:36:22 +00:00