8cd3d27879
[asan] disable lsan back. :( -- It appears that quite a few lit tests have leaks and they were not covered by out buildbot
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llvm-svn: 206955
2014-04-23 08:15:16 +00:00
b1edac069e
tsan: more precise check for "app memory" in COMPAT mode
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this fires when a user makes mmap with fixed address (see the test)
llvm-svn: 206952
2014-04-23 07:01:02 +00:00
ae5c1070ba
tsan: reduce number of iterations in the test
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otherwise it runs for 50 seconds in debug mode
llvm-svn: 206950
2014-04-23 06:49:09 +00:00
01be4280be
[profile] Flatten profile runtime - define platform-specific code in sources, not in the build system
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llvm-svn: 206915
2014-04-22 18:49:32 +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.
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llvm-svn: 206896
2014-04-22 13:56:56 +00:00
6e647c13e4
[ASan] Fixed the expectation for Darwin memset test.
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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.
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llvm-svn: 206872
2014-04-22 09:17:08 +00:00
a7f9071f25
[sanitizer] Intercept tsearch.
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llvm-svn: 206755
2014-04-21 14:21:51 +00:00
5e52f3a142
tsan: deflake test
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ocasionally it fails with a slightly different report:
WARNING: ThreadSanitizer: signal handler spoils errno (pid=3674)
#0 MyHandler(int, siginfo*, void*)
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#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
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llvm-svn: 206753
2014-04-21 14:18:45 +00:00
632751539e
[asan] add __asan_memset and friends
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llvm-svn: 206748
2014-04-21 11:58:25 +00:00
74f8d65ae4
[asan] add one more mode to run asan tests with '-with-calls', i.e. using -mllvm -asan-instrumentation-with-call-threshold=0. This is very unfortunate since it effectively doubles the number of gunit asan tests that need to be built and run, but as long as we need out-lined calls (PR17409) I see no other way to test this workaround
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llvm-svn: 206742
2014-04-21 10:31:35 +00:00
3d2629c514
[asan] implement __asan_loadN/__asan_storeN for out-lined asan checks
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llvm-svn: 206733
2014-04-21 07:09:01 +00:00
561c4db707
[asan] Reenable tests that should pass since PR19207 is fixed.
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llvm-svn: 206593
2014-04-18 13:24:03 +00:00
474011d55d
[msan] Add missing quotes.
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llvm-svn: 206589
2014-04-18 13:03:54 +00:00
191ebd874f
[msan] Run msan_test in the new with-calls mode.
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llvm-svn: 206587
2014-04-18 12:19:28 +00:00
83477cb93b
[msan] Missing declarations for the new interface functions.
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llvm-svn: 206586
2014-04-18 12:18:00 +00:00
8f41674719
[msan] Add new MSan callbacks for instrumentation-with-calls mode.
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llvm-svn: 206584
2014-04-18 12:15:24 +00:00
10d4b14a16
tsan: add benchmark that allows to investigate shadow memory consumption
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llvm-svn: 206578
2014-04-18 10:37:39 +00:00
da1c510ea6
[ASan] Change AddressSanitizer.LoadStoreCallbacks to use asan_malloc and asan_free.
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Interceptors don't really work on OSX in asan_noinst_test.cc (this is more or less intentional),
so one shouldn't call intercepted functions in this test -- added a comment about this.
llvm-svn: 206477
2014-04-17 17:29:07 +00:00
664b1e2f9b
[asan] fix a bug in outlined asan checks and in the corresponding test (ouch)
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llvm-svn: 206470
2014-04-17 14:38:25 +00:00
aefbec9dfd
Move pthread_cond_* interceptors from sanitizer_common with all the ugly hacks to TSan
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llvm-svn: 206423
2014-04-16 23:06:46 +00:00
ae401ca5e7
[asan] add __asan_load1/__asan_store1/... callbacks to asan-rt; together with -mllvm -asan-instrumentation-with-call-threshold=N this will be a workaround for PR17409
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llvm-svn: 206387
2014-04-16 13:52:28 +00:00
498b18a01e
[asan] try to harden __tls_get_addr interceptor against signals (no good test still); update the comment in a test.
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llvm-svn: 206367
2014-04-16 09:07:27 +00:00
d4b1b2068e
[asan] fix the alloctor code to not use opaque data structure, which was larger than needed. This was a leftover of the allocator1=>allocator2 migration; thanks Yuri Gribov for reminding
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llvm-svn: 206280
2014-04-15 13:30:32 +00:00
65a6c57013
[ASan] Replace a CHECK for mmap_limit_mb with a RAW_CHECK.
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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)
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llvm-svn: 206262
2014-04-15 08:35:43 +00:00
8f80ccc635
sanitizer_atomic_msvc.h: add atomic_fetch_{add,sub} overloads for uintptr_t
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This should hopefully unbreak the MSVC build after r206178.
llvm-svn: 206200
2014-04-14 17:43:49 +00:00
ec77f619bb
sanitizer_deadlock_detector.h: MSVC 2012 doesn't like compound literals
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llvm-svn: 206199
2014-04-14 17:43:45 +00:00
81d80f7578
[asan] Fix mmap_limit_mb test to not use C++11.
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llvm-svn: 206182
2014-04-14 15:37:02 +00:00
681016b2ea
[asan] Do not use lambda in sanitizer lit tests.
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We may be building with a very old C++ library.
llvm-svn: 206180
2014-04-14 15:19:07 +00:00
9ce9a6cdf6
[msan] Intercept wcsftime().
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llvm-svn: 206179
2014-04-14 14:59:42 +00:00
bcfbea6d4e
[asan] added internal flag mmap_limit_mb
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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
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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
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llvm-svn: 206158
2014-04-14 09:50:52 +00:00
51f5b5fd73
tsan: serialize report printing in standalone deadlock detector
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otherwise reports get intermixed
llvm-svn: 206043
2014-04-11 17:54:27 +00:00
b5eb8f0212
tsan: fix vector clocks
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the new optimizations break when thread ids gets reused (clocks go backwards)
add the necessary tests as well
llvm-svn: 206035
2014-04-11 15:38:03 +00:00
fa1d56c31f
tsan: ignore interceptors from symbolizer
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ocassionally we see races coming from symbolizer interceptors (e.g. memcmp)
reproducible only only on large complex programs
llvm-svn: 206034
2014-04-11 15:36:54 +00:00
77d8793fa6
[tsan] Fix output tests.
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llvm-svn: 206031
2014-04-11 13:01:20 +00:00
652cbd7c15
[tsan] Fix false positive on xdr*_create.
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llvm-svn: 206030
2014-04-11 12:29:24 +00:00
d326c81117
[msan] mprotect() more memory to detect user code outside of application range.
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llvm-svn: 206028
2014-04-11 12:04:29 +00:00
7004b8c07c
Enable building of sanitizers on FreeBSD
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llvm-svn: 205919
2014-04-09 18:45:12 +00:00
82185a2088
Declare _DYNAMIC and dl_phdr_info in asan_linux.cc on FreeBSD
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llvm-svn: 205852
2014-04-09 13:37:19 +00:00
0ee8505800
Update arc config to new domain.
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llvm-svn: 205702
2014-04-07 10:22:41 +00:00
24c8d92fec
[sanitizer] Intercept a subset of sunrpc interface (xdr_*).
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llvm-svn: 205627
2014-04-04 14:51:23 +00:00
7dc3c0fb2b
[ASan] Explicitly specify -ldl/-lpthread in RUN-lines where needed
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llvm-svn: 205623
2014-04-04 12:24:46 +00:00
1d66c4d5b7
tsan: improve error message in test
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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
f653cda269
[msan] Introduce MsanThread. Move thread-local allocator cache out of TLS.
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This reduces .tbss from 109K down to almost nothing.
llvm-svn: 205618
2014-04-04 09:47:41 +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
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llvm-svn: 205617
2014-04-04 09:10:58 +00:00
6d8f71f928
Revert r205613.
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llvm-svn: 205614
2014-04-04 08:58:16 +00:00
Kostya Serebryany