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174 Commits

Author SHA1 Message Date
Evgeniy Stepanov 81d80f7578 [asan] Fix mmap_limit_mb test to not use C++11. 
llvm-svn: 206182
 2014-04-14 15:37:02 +00:00
Evgeniy Stepanov 681016b2ea [asan] Do not use lambda in sanitizer lit tests. 
We may be building with a very old C++ library.

llvm-svn: 206180
 2014-04-14 15:19:07 +00:00
Kostya Serebryany bcfbea6d4e [asan] added internal flag mmap_limit_mb 
llvm-svn: 206178
 2014-04-14 14:51:01 +00:00
Kostya Serebryany 90527cb324 [asan] don't use bool in public interface, make sure the interface headers are usable in plain C 
llvm-svn: 206160
 2014-04-14 11:16:53 +00:00
Kostya Serebryany f694ab1f18 [asan] provide better reports for cases where memcpy/etc get negative size parameter. Also fix a typo found by Tetsuo Kiso 
llvm-svn: 206158
 2014-04-14 09:50:52 +00:00
Evgeniy Stepanov 77d8793fa6 [tsan] Fix output tests. 
llvm-svn: 206031
 2014-04-11 13:01:20 +00:00
Evgeniy Stepanov 652cbd7c15 [tsan] Fix false positive on xdr*_create. 
llvm-svn: 206030
 2014-04-11 12:29:24 +00:00
Evgeniy Stepanov 24c8d92fec [sanitizer] Intercept a subset of sunrpc interface (xdr_*). 
llvm-svn: 205627
 2014-04-04 14:51:23 +00:00
Alexey Samsonov 7dc3c0fb2b [ASan] Explicitly specify -ldl/-lpthread in RUN-lines where needed 
llvm-svn: 205623
 2014-04-04 12:24:46 +00:00
Dmitry Vyukov 1d66c4d5b7 tsan: improve error message in test 
we've seen a flake on this test
next time it happens we will be able to gather some info

llvm-svn: 205619
 2014-04-04 09:52:41 +00:00
Kostya Serebryany 9f20c9b17c [asan] fix a leak in __tls_get_addr handler; introduce a run-time flag to disable this handler completely; remove a workaround for a bug fixed in glibc 
llvm-svn: 205617
 2014-04-04 09:10:58 +00:00
Evgeniy Stepanov 6d8f71f928 Revert r205613. 
llvm-svn: 205614
 2014-04-04 08:58:16 +00:00
Evgeniy Stepanov fe82d5f849 [msan] Fix compilation of a disabled test. 
llvm-svn: 205613
 2014-04-04 08:39:50 +00:00
Evgeniy Stepanov 6cc687541f [msan] Add missing test for r205413. 
llvm-svn: 205417
 2014-04-02 12:38:13 +00:00
Duncan P. N. Exon Smith dd690a2ca4 InstrProfile: Use SANITIZER_COMMON_LIT_TEST_DEPS 
Take advantage of the SANITIZER_COMMON_LIT_TEST_DEPS variable.

<rdar://problem/16458307>

llvm-svn: 205321
 2014-04-01 16:05:15 +00:00
Duncan P. N. Exon Smith 48e24c7355 InstrProf: Turn on test for Linux 
Enabling test/profile on Linux to get feedback from the buildbots.  I'm
hoping this just works...

<rdar://problem/16458307>

llvm-svn: 205319
 2014-04-01 15:56:05 +00:00
Duncan P. N. Exon Smith a5f806e599 InstrProf: Remove LTO dependency from test 
The -flto flag relies on linker features that are not available on all
platforms.

<rdar://problem/16458307>

llvm-svn: 205318
 2014-04-01 15:29:27 +00:00
Joerg Sonnenberger 6530149704 Add support for IEEE754 quad precision comparison functions. 
From GuanHong Liu.

Differential Revision: http://llvm-reviews.chandlerc.com/D2797

llvm-svn: 205312
 2014-04-01 13:42:56 +00:00
Alexey Samsonov 56b6ee9833 [ASan] Optional support for dynamic ASan runtime on Linux. 
Based on http://llvm-reviews.chandlerc.com/D3042 by Yuri Gribov!

llvm-svn: 205308
 2014-04-01 13:16:30 +00:00
Alexey Samsonov 28f30b4176 [TSan] Make this test more portable 
llvm-svn: 205300
 2014-04-01 11:51:50 +00:00
Kostya Serebryany 432c46bf70 [sanitizer] one more stress test for the deadlock detector; this one stresses the slow path with a global lock 
llvm-svn: 205299
 2014-04-01 11:35:55 +00:00
Duncan P. N. Exon Smith da91cbdfa8 InstrProf: lit.cfg magic for running tests from source 
Implement magic in compiler-rt to enable llvm-lit to be invoked on the
source tree in lib/profile.  This relies on a paired commit in the llvm
tree that exposes a new built-in parameter.

<rdar://problem/16458307>

llvm-svn: 205263
 2014-03-31 23:14:28 +00:00
Duncan P. N. Exon Smith ae2f0bbcf1 InstrProf: Add simple compiler-rt test 
Add the test infrastructure for testing lib/profile and a single test.
This initial commit only enables the tests on Darwin, but they'll be
enabled on Linux soon after.

<rdar://problem/16458307>

llvm-svn: 205256
 2014-03-31 22:45:37 +00:00
Evgeniy Stepanov 3c95744de8 [msan] Remove an extra top frame from track-origins=2 reports. 
llvm-svn: 205192
 2014-03-31 14:18:55 +00:00
Alexander Potapenko 0315b52444 [TSan] Follow-up for r205175: typo fix in the test. 
llvm-svn: 205176
 2014-03-31 10:51:13 +00:00
Evgeniy Stepanov 92bee36b3e [sanitizer] Intercept rand_r. 
llvm-svn: 205001
 2014-03-28 11:21:45 +00:00
Evgeniy Stepanov 2e972f63b5 [sanitizer] Intercept mktime. 
llvm-svn: 204994
 2014-03-28 09:02:57 +00:00
Evgeniy Stepanov 7b44e1ad42 [sanitizer] Intercept ftime. 
llvm-svn: 204991
 2014-03-28 08:33:32 +00:00
Evgeniy Stepanov a6eb1bb59e [sanitizer] Intercept __bzero on Mac. 
This should make memset_test pass on Mac.

llvm-svn: 204929
 2014-03-27 14:20:34 +00:00
Evgeniy Stepanov 89602651e8 [msan] Implement __msan_set_death_callback. 
llvm-svn: 204926
 2014-03-27 14:04:58 +00:00
Evgeniy Stepanov 9dcd5a353a [msan] Intercept several malloc-related functions. 
llvm-svn: 204923
 2014-03-27 13:29:29 +00:00
Kostya Serebryany d093b5ac43 [asan] add a test case for r204897. 
llvm-svn: 204903
 2014-03-27 08:51:32 +00:00
Kostya Serebryany 88d0eac412 [asan] Do not sanitize kernel area on 32-bit targets, patch by Yuri Gribov 
llvm-svn: 204897
 2014-03-27 07:36:26 +00:00
Peter Collingbourne 5d167dae7d Add function to get the number of DFSan labels allocated. 
Expose the number of DFSan labels allocated by adding function dfsan_get_label_count().

Patch by Sam Kerner!

Differential Revision: http://llvm-reviews.chandlerc.com/D3109

llvm-svn: 204854
 2014-03-26 21:09:53 +00:00
Dmitry Vyukov e31dd3473e tsan: deflake test 
llvm-svn: 204824
 2014-03-26 15:51:11 +00:00
Dmitry Vyukov 4bfb4cb1e7 tsan: add pthread_barrier_t test 
llvm-svn: 204810
 2014-03-26 14:13:49 +00:00
Evgeniy Stepanov 16d89fc356 [sanitizer] Intercept __aeabi_mem(set|cpy|move). 
llvm-svn: 204800
 2014-03-26 12:14:34 +00:00
Dmitry Vyukov 775b11cc53 tsan: reduce default number of threads in benchmarks 
buildbots seem to OOM with that many threads

llvm-svn: 204610
 2014-03-24 15:23:05 +00:00
Dmitry Vyukov 238bd23534 tsan: add benchmarks for synchronization handling 
llvm-svn: 204608
 2014-03-24 14:32:59 +00:00
Kostya Serebryany 3df5d87da4 [sanitizer] print threads in deadlock report 
llvm-svn: 204461
 2014-03-21 13:00:18 +00:00
Kostya Serebryany 7317d9499b [sanitizer] more human-readable deadlock reports 
llvm-svn: 204454
 2014-03-21 11:37:43 +00:00
Sergey Matveev fa76f3b3a5 [MSan] Add __msan_unpoison_string() to the public interface. 
Using __msan_unpoison() on null-terminated strings is awkward because
strlen() can't be called on a poisoned string. This case warrants a special
interface function.

llvm-svn: 204448
 2014-03-21 10:12:17 +00:00
Evgeniy Stepanov d17b061eed [msan] Use new -fsanitize-memory-track-origins= flag in MSan tests. 
llvm-svn: 204347
 2014-03-20 15:00:39 +00:00
Dmitry Vyukov 454abc0093 tsan: deflake test 
llvm-svn: 204340
 2014-03-20 13:27:11 +00:00
Alexey Samsonov 6c3f7fcb8a Mark this test as 64-bit specific 
llvm-svn: 204319
 2014-03-20 07:37:45 +00:00
Dmitry Vyukov 1af191e1f4 tsan: add test for second_deadlock_stack flag 
llvm-svn: 204240
 2014-03-19 15:00:38 +00:00
Evgeniy Stepanov a57750482f [msan] Fix line numbers in test. 
This corresponds to a fix in llvm::SplitBlockAndInsertIfThen.

llvm-svn: 204229
 2014-03-19 12:56:38 +00:00
Kostya Serebryany 2ea796e05f [sanitizer] deadlock detector: a) initial support for suppressions, b) be more robust in case we failed to extract a stack trace for one of the locks 
llvm-svn: 204225
 2014-03-19 12:26:33 +00:00
Joerg Sonnenberger 14743127b7 Use CRT_HAS_128BIT. 
llvm-svn: 204182
 2014-03-18 21:35:30 +00:00
Evgeniy Stepanov 412d973980 [msan] Origin tracking with history, compiler-rt part. 
Compiler-rt part of MSan implementation of advanced origin tracking,
when we record not only creation point, but all locations where
an uninitialized value was stored to memory, too.

llvm-svn: 204152
 2014-03-18 13:45:19 +00:00