12963b54a8
[asan] disable GetKernelStartAddress as it misbehaves in schroot
...
llvm-svn: 207768
2014-05-01 16:20:23 +00:00
b8aae5405b
Add %run to all lit tests
...
llvm-svn: 207709
2014-04-30 21:34:17 +00:00
6759fd9fdd
Allow any test to be executed via a %run command.
...
Configure %run with COMPILER_RT_EMULATOR:
$ cmake -DCOMPILER_RT_EMULATOR="qemu-arm -L $SYSROOT"
llvm-svn: 207707
2014-04-30 21:32:30 +00:00
fe250b0014
[msan] Prettify __msan_print_shadow.
...
Makes __msan_print_shadow output much more readable, adds origin info.
llvm-svn: 207622
2014-04-30 09:50:30 +00:00
cacbac7ba9
[asan] fix a test
...
llvm-svn: 207417
2014-04-28 13:18:59 +00:00
4f9c31a2fa
[asan] split detect_odr_violation into two: =2 detects all ODR violations, =1 detects only those where the variable sizes are different. BTW, the detector seems to be working well and finding nice bugs. Early adopters are welcome.
...
llvm-svn: 207415
2014-04-28 12:47:58 +00:00
f3d5d119a8
[sanitizer] Intercept a bunch of stdio calls.
...
Add move fopen/freopen interceptors from TSan to common.
llvm-svn: 207224
2014-04-25 13:26:21 +00:00
e91930a7e6
[asan] implement an experimental detector of ODR violations. Not tested yet outside of a tiny test, may need tuning.
...
llvm-svn: 207210
2014-04-25 08:58:28 +00:00
56a18f02ea
tsan: better reports for "read lock of a write locked mutex"
...
llvm-svn: 207209
2014-04-25 08:58:23 +00:00
e296164f77
tsan: improve "read unlock of a write locked mutex" report
...
llvm-svn: 207208
2014-04-25 08:21:30 +00:00
66dbbbc47b
tsan: fix tests
...
failure:
http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-centos-6.5/builds/3747/steps/test/logs/stdio
llvm-svn: 207207
2014-04-25 08:13:45 +00:00
2c87108a42
tsan: better report for bad mutex unlocks
...
+ fixes crashes due to races on symbolizer, see
https://code.google.com/p/thread-sanitizer/issues/detail?id=55
llvm-svn: 207206
2014-04-25 07:55:11 +00:00
ea014b787a
tsan: add new test for commit 207204 (forget to add new file)
...
llvm-svn: 207205
2014-04-25 07:49:36 +00:00
16f2f18105
Add user-defined callback on write() calls.
...
Add dfsan_set_write_callback(), which sets a callback to be invoked when
a write() call is invoked within DFSan instrumented code.
Patch by Sam Kerner!
Differential Revision: http://reviews.llvm.org/D3268
llvm-svn: 207131
2014-04-24 17:42:16 +00:00
7afc6b2c72
[asan] enable use_sigaltstack by default (this will provide verbose reports on stack-overflow instead of silently crashing with SEGV)
...
llvm-svn: 207099
2014-04-24 11:55:17 +00:00
5a7c364343
[msan] Disable chained origins in signal handlers.
...
StackDepot is not async-signal-safe; storing a new origin to it can deadlock.
llvm-svn: 206983
2014-04-23 14:01:57 +00:00
ac81ee5533
tsan: fix atexit handling after fork
...
fixes issue http://code.google.com/p/thread-sanitizer/issues/detail?id=57
llvm-svn: 206980
2014-04-23 13:42:16 +00:00
8cd3d27879
[asan] disable lsan back. :( -- It appears that quite a few lit tests have leaks and they were not covered by out buildbot
...
llvm-svn: 206955
2014-04-23 08:15:16 +00:00
b1edac069e
tsan: more precise check for "app memory" in COMPAT mode
...
this fires when a user makes mmap with fixed address (see the test)
llvm-svn: 206952
2014-04-23 07:01:02 +00:00
c9db838267
[asan] enable LeakSanitizer (LSan) by default in asan. This only affects Linux x86_64. LSan has been used in various projects for more than half a year and we now consider it quite stable to be on by default.
...
llvm-svn: 206896
2014-04-22 13:56:56 +00:00
6e647c13e4
[ASan] Fixed the expectation for Darwin memset test.
...
Added a comment about keeping the Linux/Darwin test versions in sync.
llvm-svn: 206881
2014-04-22 10:53:57 +00:00
26c4e96455
[sanitizer] enable check_printf by default for asan and tsan. We've been using this flag for a while and it seems to be stable enough for the rest of the world.
...
llvm-svn: 206872
2014-04-22 09:17:08 +00:00
a7f9071f25
[sanitizer] Intercept tsearch.
...
llvm-svn: 206755
2014-04-21 14:21:51 +00:00
5e52f3a142
tsan: deflake test
...
ocasionally it fails with a slightly different report:
WARNING: ThreadSanitizer: signal handler spoils errno (pid=3674)
#0 MyHandler(int, siginfo*, void*)
...
#4 __tsan_free_hook
#5 main signal_errno.cc:40
llvm-svn: 206754
2014-04-21 14:21:24 +00:00
38bb53b2c5
[asan] add a run-time flag detect_container_overflow=true/false
...
llvm-svn: 206753
2014-04-21 14:18:45 +00:00
632751539e
[asan] add __asan_memset and friends
...
llvm-svn: 206748
2014-04-21 11:58:25 +00:00
10d4b14a16
tsan: add benchmark that allows to investigate shadow memory consumption
...
llvm-svn: 206578
2014-04-18 10:37:39 +00:00
498b18a01e
[asan] try to harden __tls_get_addr interceptor against signals (no good test still); update the comment in a test.
...
llvm-svn: 206367
2014-04-16 09:07:27 +00:00
65a6c57013
[ASan] Replace a CHECK for mmap_limit_mb with a RAW_CHECK.
...
In the case of a CHECK failure the program tries to fork and launch llvm-symbolizer,
but hangs in mz_force_lock because one of the allocator locks is already acquired.
llvm-svn: 206274
2014-04-15 11:36:18 +00:00
b1232474b2
[asan] try fixing the mmap_limit_mb failure on buildbot (tests pass locally)
...
llvm-svn: 206262
2014-04-15 08:35:43 +00:00
81d80f7578
[asan] Fix mmap_limit_mb test to not use C++11.
...
llvm-svn: 206182
2014-04-14 15:37:02 +00:00
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
bcfbea6d4e
[asan] added internal flag mmap_limit_mb
...
llvm-svn: 206178
2014-04-14 14:51:01 +00:00
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
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
77d8793fa6
[tsan] Fix output tests.
...
llvm-svn: 206031
2014-04-11 13:01:20 +00:00
652cbd7c15
[tsan] Fix false positive on xdr*_create.
...
llvm-svn: 206030
2014-04-11 12:29:24 +00:00
24c8d92fec
[sanitizer] Intercept a subset of sunrpc interface (xdr_*).
...
llvm-svn: 205627
2014-04-04 14:51:23 +00:00
7dc3c0fb2b
[ASan] Explicitly specify -ldl/-lpthread in RUN-lines where needed
...
llvm-svn: 205623
2014-04-04 12:24:46 +00:00
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
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
6d8f71f928
Revert r205613.
...
llvm-svn: 205614
2014-04-04 08:58:16 +00:00
fe82d5f849
[msan] Fix compilation of a disabled test.
...
llvm-svn: 205613
2014-04-04 08:39:50 +00:00
6cc687541f
[msan] Add missing test for r205413.
...
llvm-svn: 205417
2014-04-02 12:38:13 +00:00
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
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
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
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
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
28f30b4176
[TSan] Make this test more portable
...
llvm-svn: 205300
2014-04-01 11:51:50 +00:00
Kostya Serebryany