Commit Graph

255 Commits

Author SHA1 Message Date
Alexey Samsonov 74cbc4ccd7 [ASan] don't use -fsanitize=address linker flag for unit tests on Android
llvm-svn: 170670
2012-12-20 06:16:50 +00:00
Alexey Samsonov 826b324cb0 [ASan] explicitly link with dynamic ASan runtime when building unittests on Android
llvm-svn: 170552
2012-12-19 15:52:30 +00:00
Alexey Samsonov 85bd73d259 [ASan] Support building both 32- and 64-bit unit tests if we can target both architectures
llvm-svn: 170549
2012-12-19 15:17:23 +00:00
Alexey Samsonov b29d37bea5 [ASan] make sure Android unittests depend on ASan runtime
llvm-svn: 170543
2012-12-19 13:46:58 +00:00
Alexey Samsonov ca7fcf2354 Significantly change the way we build ASan unittests in CMake
build tree. Now just-built Clang is used to:
  1) compile instrumented sources (as before);
  2) compile non-instrumented sources;
  3) compile our own instrumented version of googletest;
  4) link it all together using -fsanitize=address flag
     (instead of trying to copy linker behavior in
      CMake build rules).

This makes ASan unittests pretty much self-consistent
and independent of other LLVM libraries.

llvm-svn: 170541
2012-12-19 12:33:39 +00:00
Alexander Potapenko 7e1fcb8136 [ASan] Change the boilerplate check in the libdispatch tests to fix them.
llvm-svn: 170531
2012-12-19 11:26:41 +00:00
Alexey Samsonov 65c14f5314 [ASan] more macro for conditional interception of pread functions
llvm-svn: 170112
2012-12-13 08:10:23 +00:00
Alexander Potapenko d27e4861bf [ASan] Fix test expectations for strcat/strncat.
llvm-svn: 169987
2012-12-12 16:10:46 +00:00
Alexander Potapenko dab1a61011 [ASan] Enhance OOB tests to check for access type (read or write).
llvm-svn: 169974
2012-12-12 12:59:47 +00:00
Kostya Serebryany 28a32c89e9 [asan] fix android build and lint
llvm-svn: 169968
2012-12-12 11:37:23 +00:00
Kostya Serebryany 9a58d399c7 [asan] add sanitizer_common/sanitizer_common_interceptors.h with pread/pread64/read interceptors. Use it in asan. Add asan tests for pread/etc. Add FIXME to tsan/msan interceptors
llvm-svn: 169966
2012-12-12 09:54:35 +00:00
Kostya Serebryany 3ba26fe553 [asan] make ThreadNamesTest more flexible
llvm-svn: 169822
2012-12-11 06:23:10 +00:00
Kostya Serebryany 40bac5b01f [asan] fix lint, remove debug prints
llvm-svn: 169620
2012-12-07 18:07:52 +00:00
Kostya Serebryany e7108227ca [asan] intercept prctl(PR_SET_NAME) and set the thread name. Output the thread names (if non-empty) in asan reports
llvm-svn: 169601
2012-12-07 15:15:01 +00:00
Kostya Serebryany 86975ce3fb [asan] drop the extension from asan tests (as the extension may be different)
llvm-svn: 169392
2012-12-05 17:56:54 +00:00
Alexey Samsonov 45b6edbd1d ASan: add new interface functions - __asan_(un)poison_stack_memory. Calls to these functions are inserted by the instrumentation pass in use-after-scope mode
llvm-svn: 169201
2012-12-04 01:38:15 +00:00
Kostya Serebryany a960b2c6da [asan] EXPECT_EQ => ASSERT_EQ around pthread_create/pthread_join calls
llvm-svn: 169121
2012-12-03 11:37:03 +00:00
Kostya Serebryany d5aafcf618 [asan] in asan tests, check all return values of pthread_create/pthread_join. Also add the ASAN_AVOID_EXPENSIVE_TESTS macro to guard the test that creates too many threads
llvm-svn: 169118
2012-12-03 09:43:56 +00:00
Kostya Serebryany 436462046a [asan] make asan_test.cc more gcc-friendly
llvm-svn: 168992
2012-11-30 10:41:42 +00:00
Kostya Serebryany 6a786e66cf [asan] simplify break_optimization in tests (Jakub Jelinek)
llvm-svn: 168990
2012-11-30 09:52:44 +00:00
Kostya Serebryany dde9dcc24b [asan] disable BuiltinLongJmpTest on Android
llvm-svn: 168872
2012-11-29 12:18:48 +00:00
Kostya Serebryany e73a480970 [asan] enable BuiltinLongJmpTest
llvm-svn: 168863
2012-11-29 09:02:14 +00:00
Kostya Serebryany df5f3028e2 [asan] add DISABLED_BuiltinLongJmpTest
llvm-svn: 168793
2012-11-28 15:01:23 +00:00
Kostya Serebryany 19e34c23c5 [asan] fix Android build by not calling GetPageSizeCached in a test (no need for the page size anyway)
llvm-svn: 168585
2012-11-26 11:23:30 +00:00
Kostya Serebryany df198db1aa [asan/tsan] get rid of kPageSize completely in favor of GetPageSizeCached(). This makes the code friendly to more platforms
llvm-svn: 168537
2012-11-24 05:03:11 +00:00
Kostya Serebryany 734f1eb5f4 [asan/tsan] do not use __WORDSIZE macro, as it is glibc-private thing. Instead, define our own SANITIZER_WORDSIZE
llvm-svn: 168424
2012-11-21 12:38:58 +00:00
Richard Smith 77930919ad Update compiler-rt tests to match flag renaming/deprecation in Clang.
llvm-svn: 167434
2012-11-06 02:31:42 +00:00
Alexey Samsonov 23b9199776 [ASan] don't run hacky test for __asan_get_free_bytes() on 32-bits
llvm-svn: 166771
2012-10-26 12:10:24 +00:00
Alexey Samsonov 555d1c5ab8 [ASan] add comment to blacklist file to test behavior introduced in r166283
llvm-svn: 166284
2012-10-19 15:26:48 +00:00
Alexey Samsonov 521309294f [ASan] instrumented asan unit tests should depend on blacklist file
llvm-svn: 166282
2012-10-19 15:18:14 +00:00
Alexey Samsonov 5f1a7589ad [ASan] unit tests: Move main() to a separate file. Fix lint
llvm-svn: 166104
2012-10-17 14:04:57 +00:00
Alexey Samsonov 7b52cb9e6d [ASan] Fix strchr/index tests for users who have 'char* strchr(char*,int)' instead of 'char* strchr(const char*, int)'
llvm-svn: 166101
2012-10-17 13:39:09 +00:00
Alexey Samsonov 4230a4a05a [ASan] don't use attribute no_address_safety_analysis if it's unknown to compiler
llvm-svn: 166099
2012-10-17 13:19:59 +00:00
Kostya Serebryany 05a3b01d4f [asan] fix gcc warnings while building asan-rt
llvm-svn: 166093
2012-10-17 08:50:53 +00:00
Kostya Serebryany ee112b5d7f [asan] fix more tests
llvm-svn: 165934
2012-10-15 13:30:38 +00:00
Alexey Samsonov 78c340d205 [ASan] Change __asan_set_on_error_callback to weak overridable __asan_on_error, so that ASan would call the latter even if it finds the error early (i.e. during module initialization)
llvm-svn: 165008
2012-10-02 14:06:39 +00:00
Alexey Samsonov c3f61d8eec [ASan] Fix unit test headers. Add an option to change substitute asan_test_config.h file
llvm-svn: 164821
2012-09-28 12:24:23 +00:00
Alexey Samsonov 11b9e97cd9 [ASan] cleanup: fix headers and lint warnings
llvm-svn: 164205
2012-09-19 07:07:46 +00:00
Alexander Potapenko 431ea19327 Intercept signal() and sigaction() within the dynamic runtime on Mac.
Add a test that ensures that ASan does not allow to override the signal handlers.

llvm-svn: 164118
2012-09-18 12:49:51 +00:00
Evgeniy Stepanov 6c0850afa4 Remove some debugging code.
llvm-svn: 163881
2012-09-14 08:57:50 +00:00
Alexander Potapenko f3a96894a6 Give more accurate malloc statistics to malloc_zone_statistics().
Fix a warning in macros instantiation.

llvm-svn: 163716
2012-09-12 15:29:50 +00:00
Alexey Samsonov 26d7a06da3 [ASan] fix compiler warnings for unit test on Android
llvm-svn: 163704
2012-09-12 12:07:36 +00:00
Alexey Samsonov 694633e19b [Sanitizer] first effort to start building ASan runtime with -Werror in CMake build
llvm-svn: 163686
2012-09-12 07:38:47 +00:00
Evgeniy Stepanov 1a8f8fa6c0 CMake build rules for ASan Android runtime and tests.
llvm-svn: 163613
2012-09-11 11:55:45 +00:00
Evgeniy Stepanov 65fb0a5425 [asan] Use __ANDROID__ guard in asan_test.
llvm-svn: 163313
2012-09-06 12:50:28 +00:00
Alexey Samsonov d83ccd067d [ASan] hoist more compile flags to SANITIZER_COMMON_CFLAGS var and add the rest of flags/defs from old Makefile to CMake
llvm-svn: 163204
2012-09-05 09:00:03 +00:00
Alexey Samsonov ab2c76711d [ASan] Add CMake support for building ASan benchmarks
llvm-svn: 163201
2012-09-05 08:07:18 +00:00
Alexey Samsonov c3a8119a41 Whitespace/lint
llvm-svn: 162909
2012-08-30 14:22:21 +00:00
Chandler Carruth 1aa4fef601 Relocate the external headers provided by ASan and the common sanitizer
library.

These headers are intended to be available to user code when built with
AddressSanitizer (or one of the other sanitizer's in the future) to
interface with the runtime library. As such, they form stable external
C interfaces, and the headers shouldn't be located within the
implementation.

I've pulled them out into what seem like fairly obvious locations and
names, but I'm wide open to further bikeshedding of these names and
locations.

I've updated the code and the build system to cope with the new
locations, both CMake and Makefile. Please let me know if this breaks
anyone's build.

The eventual goal is to install these headers along side the Clang
builtin headers when we build the ASan runtime and install it. My
current thinking is to locate them at:

  <prefix>/lib/clang/X.Y/include/sanitizer/common_interface_defs.h
  <prefix>/lib/clang/X.Y/include/sanitizer/asan_interface.h
  <prefix>/lib/clang/X.Y/include/sanitizer/...

But maybe others have different suggestions?

Fixing the style of the #include between these headers at least unblocks
experimentation with installing them as they now should work when
installed in these locations.

llvm-svn: 162822
2012-08-29 02:27:54 +00:00
Chandler Carruth c1c9d5818f Some flag cleanup for the sanitizer runtimes.
This hoists most of the CFLAGS into a common variable. It also adds
detection for -Wno-c99-extensions and uses it to silence a pile of
warnings.

Finally, it switches to the proper flag -rdynamic.

With this, the cmake build is warning free on my bootstrap Linux build.

llvm-svn: 162809
2012-08-29 00:13:11 +00:00
Alexey Samsonov 50e8a6a7df [ASan] CMake build: share more compile flags between instrumented and non-instrumented tests
llvm-svn: 162750
2012-08-28 12:38:17 +00:00
Kostya Serebryany 6b0d775229 [asan] some renaming before we move StackTrace into sanitizer_common
llvm-svn: 162747
2012-08-28 11:54:30 +00:00
Kostya Serebryany 4bfe954d14 [asan] improve SetErrorReportCallbackTest to actually catch missing functionality in __asan_set_error_report_callback
llvm-svn: 162745
2012-08-28 11:21:01 +00:00
Kostya Serebryany ad855e9438 [asan] better diagnostics for mmap failure
llvm-svn: 161874
2012-08-14 15:18:40 +00:00
Alexey Samsonov f87ff74075 [ASan] Add __asan_set_on_error_callback() interface function that allows user to set a callback to be called right when ASan detects an error
llvm-svn: 161754
2012-08-13 11:23:40 +00:00
Alexey Samsonov fb844c7eff [ASan] CMake support for building ASan runtime as a universal binary on Mac
llvm-svn: 161665
2012-08-10 14:45:52 +00:00
Alexey Samsonov 59c33c0c9a [ASan] Add support for running unit tests by lit (as a part of 'make check-asan' command)
llvm-svn: 161406
2012-08-07 08:59:15 +00:00
Alexander Potapenko 33824c54f6 Make strcat() and strncat() more standard-compliant (check for invalid parameters even if zero bytes is copied, more accurate overlap check)
Fix the tests that were relying on the incorrect behavior.

llvm-svn: 161167
2012-08-02 10:25:46 +00:00
Alexey Samsonov 5062359502 cmake for compiler-rt: add a function to set output dirs for compiler runtimes equal to directory used by Clang driver. Use it for ASan runtime. Also, make sure that ASan unit tests depend on the ASan runtime.
llvm-svn: 160721
2012-07-25 11:15:00 +00:00
Kostya Serebryany bb0ade6daa [asan] don't return from a never-return function. fix a test that had a chain of bugs instead of just one
llvm-svn: 160719
2012-07-25 10:56:09 +00:00
Alexey Samsonov 96b9393f2d [ASan] Support for cmake build of ASan unittests in 32-bit LLVM build. Currently, to run ASan unit tests both for 32- and 64 bits one has to maintain two distinct LLVM builds. In a bright future, we'd like to use a single build for this
llvm-svn: 160666
2012-07-24 08:26:19 +00:00
Alexander Potapenko 51e6488b31 Intercept CFAllocator for each thread in the program.
Test that child threads use the ASan allocator, that allocated memory can be passed to another thread and deallocated on it.
This should fix http://code.google.com/p/address-sanitizer/issues/detail?id=81

llvm-svn: 160630
2012-07-23 14:07:58 +00:00
Alexey Samsonov 37d5134f38 [ASan] minor fixes to silence cmake build warnings
llvm-svn: 160624
2012-07-23 09:11:58 +00:00
Alexander Potapenko 7f3e84c9fd For wild addresses in the shadow or shadow gap areas print an error message instead of crashing on a check.
Add AddressSanitizer.MemsetWildAddressTest that makes sure a proper error message is printed.

llvm-svn: 160620
2012-07-23 08:22:27 +00:00
Alexey Samsonov c37ac17629 [ASan] cmake unit tests: explicitly add necessary linker flags when linking unit tests with asan runtime
llvm-svn: 159420
2012-06-29 11:29:39 +00:00
Alexey Samsonov 548b7b5b0e [ASan] cmake-based unit tests: merge instrumented and non-instrumented files into one test binary
llvm-svn: 159419
2012-06-29 10:23:31 +00:00
Alexey Samsonov 6b03aa1bf7 [ASan] fix the build - erase second main as we link all test sources together
llvm-svn: 159348
2012-06-28 13:44:27 +00:00
Alexey Samsonov 3fe0d4d9aa [ASan] silence various warnings in cmake build of asan unit tests
llvm-svn: 159347
2012-06-28 13:12:07 +00:00
Alexey Samsonov b4edab5a6b [ASan] cmake support for running asan unit tests on Mac
llvm-svn: 159345
2012-06-28 12:19:52 +00:00
Alexey Samsonov ecf5436e9c [ASan] update cmake rules so that ASan unit tests can include googletest (and, hence, llvm) headers when they are built by fresh Clang
llvm-svn: 159343
2012-06-28 09:32:19 +00:00
Chandler Carruth 9aaf156f30 Add support for building the ASan instrumentation unit tests with the
just-built Clang binary, and linking them against the just-built ASan
runtime.

This is *very* brittle. I expect it will require tweaking, and I've
pro-actively disabled it on non-Unix builds and on cross-builds.

It is also currently missing dependency edges on GoogleTest header files
and a few other corner cases, but those can be fixed. This is the major
milestone of a mini-bootstrap-like build of the unittest.

llvm-svn: 159255
2012-06-27 09:01:24 +00:00
Kostya Serebryany c639b3943a [asan] update the cmake file for asan
llvm-svn: 159143
2012-06-25 15:38:37 +00:00
Kostya Serebryany 9ed4f506bb [asan] move tests from asan_interface_test.cc to asan_noinst_test.cc. Now all these tests do not require instrumentation and work directly with asan rt
llvm-svn: 159135
2012-06-25 14:23:07 +00:00
Chandler Carruth 9359efa986 Cleanup the handling of CFLAGS even more in the cmake build for ASan.
Add the initial support for building ASan tests.

The first change here is to try to get the CFLAGS to more closely match
those used by the old Makefile. There are probably still goofs here,
ASan folks, your review would be appreciated.

The second big change is to add support for building both
instrumentation based an non-instrumentation based unittests for ASan.
They are built a bit differently from how the old makefiles managed
things. Specifically, there are two binaries, one for the
non-instrumented case, and one for the instrumented case.

Also, the instrumented unit tests rely on the host compiler supporting
AddressSanitizer's intrumentation pass. This is kind-of gross, but
I don't know of a better way yet. I've mailed llvmdev to discuss this
issue.

One big caveat is that the detection logic currently doesn't work. I've
commented it out temporarily as I'd like to get feedback from the ASan
developers, etc.

llvm-svn: 159134
2012-06-25 12:57:43 +00:00
Alexander Potapenko 245f4ae59a Small lint fix.
llvm-svn: 158922
2012-06-21 16:40:59 +00:00
Alexander Potapenko 70feed27ea Add a test for issue 81 -- AddressSanitizerMac.DISABLED_CFAllocatorDefaultDoubleFree_ChildPhread
llvm-svn: 158921
2012-06-21 16:08:11 +00:00
Alexander Potapenko 15b4cafd2c Enable AddressSanitizerMac.CFAllocatorDefaultDoubleFree and AddressSanitizerMac.CFAllocatorMallocDoubleFree, which now work fine.
llvm-svn: 158886
2012-06-21 01:04:30 +00:00
Alexander Potapenko f9f2fbacb3 Actually intercept free() to ensure that the deallocations caused by other functions directly calling it are routed to our allocator.
For the allocations that do not belong to any malloc zone check whether they're padded with a pointer to ASan's CFAllocator. If so, free the original (unpadded) pointer.
This should fix AddressSanitizerMac.NSURLDeallocation and issue 70.

llvm-svn: 158863
2012-06-20 22:29:09 +00:00
Alexander Potapenko 50e788b724 Add a test for NSURL deallocation (issue 70)
llvm-svn: 158843
2012-06-20 20:28:39 +00:00
Alexey Samsonov f26b842ca8 [ASan] add interceptor for strncat
llvm-svn: 158198
2012-06-08 13:27:46 +00:00
Alexey Samsonov 7fca5ccdae [ASan] fix GetFreeBytesTest interface test on 32-bit Linux - delete some assumptions about the behavior of allocator in test code
llvm-svn: 158047
2012-06-06 06:02:05 +00:00
Alexey Samsonov 485d3dc363 Remove file-type tags for .cc files in ASan run-time library
llvm-svn: 157927
2012-06-04 13:50:10 +00:00
Kostya Serebryany 1d35d155fd [asan] more renaming
llvm-svn: 157747
2012-05-31 15:02:07 +00:00
Kostya Serebryany 8d03204204 [asan] more renaming
llvm-svn: 157746
2012-05-31 14:35:53 +00:00
Kostya Serebryany 4fa4ac1290 [asan] fix one test on 32-bit Mac 10.7; enable another test on Mac
llvm-svn: 157237
2012-05-22 07:44:30 +00:00
Kostya Serebryany c5bf3ad922 [asan] fix asan issue #66 (correctly report type of the bug)
llvm-svn: 155344
2012-04-23 10:08:16 +00:00
Kostya Serebryany d45a71c2bc [asan] test for issue #66
llvm-svn: 155127
2012-04-19 14:53:51 +00:00
Alexander Potapenko bc42d44112 Change the way ASan interacts with custom signal handlers.
From now on we allow the clients to override signal handlers set by ASan, but print a warning in such a case.

Remove the tests for signal() and sigaction(), because they made little sense even without this change.

llvm-svn: 154390
2012-04-10 11:00:26 +00:00
Timur Iskhodzhanov 36a7cc6292 Use 'typename' instead of 'class' in template<> definitions supporting POD types
llvm-svn: 154314
2012-04-09 11:50:27 +00:00
Alexander Potapenko 4f1d3e8eaa Make sure NSObjects are allocated in a way that is visible to ASan.
llvm-svn: 153762
2012-03-30 17:31:15 +00:00
Alexey Samsonov b33c87bbb9 [ASan] interceptors for atoi/atol/atoll
llvm-svn: 153637
2012-03-29 08:04:35 +00:00
Kostya Serebryany b0414e0eff [asan] fix lint
llvm-svn: 153601
2012-03-28 21:03:34 +00:00
Kostya Serebryany 48c157c25a [asan] add racy double-free test
llvm-svn: 153586
2012-03-28 18:30:10 +00:00
Alexey Samsonov 0a4f8dc0cb [ASan] add interceptor for strtol
llvm-svn: 153444
2012-03-26 16:42:22 +00:00
Alexey Samsonov c8efe828a9 [ASan] add interceptor for strtoll
llvm-svn: 153376
2012-03-24 08:39:14 +00:00
Timur Iskhodzhanov 99cc6235bc [ASan/tests] Make 'noinline' and a bunch of other stuff portable
llvm-svn: 153333
2012-03-23 13:10:59 +00:00
Timur Iskhodzhanov f392910965 [ASan] replace '#if ... or ...' with '#if ... || ...'
llvm-svn: 153332
2012-03-23 12:21:47 +00:00
Kostya Serebryany 3f56851f5c [asan] extend the test for long double bug
llvm-svn: 153190
2012-03-21 15:29:28 +00:00
Kostya Serebryany 74a908bb85 [asan] disable GetOwnershipStressTest on non-linux
llvm-svn: 152953
2012-03-16 22:15:22 +00:00
Kostya Serebryany b0f9354168 [asan] use O(log(N)) algorithm instead of O(N) in __asan_get_ownership
llvm-svn: 152467
2012-03-10 01:30:01 +00:00
Kostya Serebryany 8aff411add [asan] add a (disabled) stress test for __asan_get_ownership
llvm-svn: 152362
2012-03-09 01:48:18 +00:00
Evgeniy Stepanov f485c3ccbd [asan] Add a negative test for memcpy of long double.
llvm-svn: 151888
2012-03-02 10:42:10 +00:00
Alexander Potapenko 7e07f56811 Introduce __asan_set_error_report_callback() to allow the client program post-process the error reports.
If the callback is set, Report() and Printf() print the reports into a buffer (together with stderr), which is then passed to the client.

llvm-svn: 151528
2012-02-27 14:06:48 +00:00
Evgeniy Stepanov d84e16e6a3 Replace some #ifdef(s) with plain if(s).
llvm-svn: 151526
2012-02-27 13:07:29 +00:00
Alexey Samsonov 8e7bfceb98 AddressSanitizer: fix lint
llvm-svn: 150802
2012-02-17 08:31:10 +00:00
Evgeniy Stepanov 5d47e9164c [asan] Allocator tweaks for low memory systems.
llvm-svn: 150689
2012-02-16 13:35:11 +00:00
Kostya Serebryany fcd535ba6c [asan] implement __asan_set_death_callback
llvm-svn: 150414
2012-02-13 21:24:29 +00:00
Evgeniy Stepanov 450c123218 [asan] Add a missing return.
It is technically reachable on Android, where pthread_exit is not
marked noreturn.

llvm-svn: 150381
2012-02-13 12:36:44 +00:00
Alexey Samsonov b30df37ebf AddressSanitizer: move output tests to a separate directory
llvm-svn: 150367
2012-02-13 08:50:21 +00:00
Alexey Samsonov f9affd3a0c AddressSanitizer: Use FileCheck instead of grep for pure C output tests
llvm-svn: 150366
2012-02-13 08:27:10 +00:00
Kostya Serebryany 0394da7bea [asan] unpoison the stack before every noreturn call. Fixes asan issue 37. rt part
llvm-svn: 150101
2012-02-08 21:33:27 +00:00
Kostya Serebryany 9716914b2d [asan] better warning messages for double-free bugs (provide allocation/deallocation stack traces)
llvm-svn: 150027
2012-02-08 00:42:29 +00:00
Kostya Serebryany b5eb5a7a05 [asan] make sure the AsanThread object is destroyed if pthread_exit is called
llvm-svn: 149940
2012-02-07 00:27:15 +00:00
Alexander Potapenko f504602a0f Disables testing memcpy() on Mac OS 10.7,
where memcpy() in fact aliases memmove() and thus calling it with
overlapping parameters is not an error.

llvm-svn: 149491
2012-02-01 09:47:40 +00:00
Kostya Serebryany ad1fccdb1c [asan] tests should not require the asan-rt to be built with debug info
llvm-svn: 149330
2012-01-31 01:56:58 +00:00
Kostya Serebryany bca91defcb [asan] new run-time flag: sleep_before_dying (asan Issue #31)
llvm-svn: 149306
2012-01-31 00:52:18 +00:00
Kostya Serebryany 9aca3b0d2f [asan] re-enable the test for ObjC initialization bug
llvm-svn: 149302
2012-01-30 23:55:46 +00:00
Kostya Serebryany 39ba3f724f [asan] fix issue 35: don't let the optimizer to optimize the test code away.
llvm-svn: 149296
2012-01-30 23:23:26 +00:00
Kostya Serebryany cf2c65aa8e [asan] add a test for __attribute__ no_address_safety_analysis
llvm-svn: 149278
2012-01-30 21:34:59 +00:00
Alexander Potapenko fabfcd8bea Darwin-specific templates for the output tests.
These should fix the output tests on Mac.

llvm-svn: 149068
2012-01-26 17:40:18 +00:00
Alexander Potapenko 1f397fb87f Tune asan_symbolize.py to symbolize 64-bit binaries correctly.
Add the DEBUG flag to test_output.sh

llvm-svn: 148798
2012-01-24 10:44:44 +00:00
Kostya Serebryany f9418f9679 [asan] test that -fno-optimize-sibling-calls helps to get sane stack traces
llvm-svn: 148714
2012-01-23 18:44:34 +00:00
Alexander Potapenko 046ecc06be Wrap CFStringCreateCopy to prevent copying constant CF strings.
This should fix http://code.google.com/p/address-sanitizer/issues/detail?id=10

llvm-svn: 148696
2012-01-23 10:09:54 +00:00
Alexander Potapenko f9392011c8 Add a test for CFStringCreateCopy.
Normally this function should not create copies of constant strings, but it does when the default CFAllocator
is replaced (e.g. under AddressSanitizer)

This test is related to http://code.google.com/p/address-sanitizer/issues/detail?id=10

llvm-svn: 148695
2012-01-23 10:06:14 +00:00
Alexey Samsonov 0ac73fc9f8 AddressSanitizer: return false instead of true for __asan_get_ownership(NULL)
llvm-svn: 148394
2012-01-18 15:26:55 +00:00
Kostya Serebryany 5767f0f113 [asan] workaround for bug http://llvm.org/bugs/show_bug.cgi?id=11763. Do not bark on memcpy(a, a, size).
llvm-svn: 148318
2012-01-17 18:43:52 +00:00
Alexey Samsonov 67d508d083 Revert commit 148304
llvm-svn: 148305
2012-01-17 14:01:15 +00:00
Alexey Samsonov 1e310295d0 AddressSanitizer: from this patch, ASan allocator returns false for __asan_get_ownership(NULL) and produce error reports for malloc_usable_size(NULL) and __asan_get_allocated_size(NULL)
llvm-svn: 148304
2012-01-17 13:31:54 +00:00
Alexey Samsonov 209c514a1d AddressSanitizer: add support for malloc_usable_size() function
llvm-svn: 148287
2012-01-17 06:39:10 +00:00
Alexey Samsonov 50bf956f29 AddressSanitizer: fix recently introduced lint errors and broken test on Mac.
llvm-svn: 148235
2012-01-16 12:38:09 +00:00
Evgeniy Stepanov 2227207c83 Disable posix_memalign test on Android.
llvm-svn: 148234
2012-01-16 12:19:51 +00:00
Kostya Serebryany cc1d7893d6 [asan] remove objdump-based tests in favour of much simpler LLVM-ish tests
llvm-svn: 147514
2012-01-04 02:08:46 +00:00
Kostya Serebryany 76eca5e53a [asan] enable memset/memcpy/memmove interceptors in asan-rt (in addition to those in the compiler module)
llvm-svn: 147319
2011-12-28 19:55:30 +00:00
Kostya Serebryany e4a84c4f1f [asan] better message for parameter overlap bugs
llvm-svn: 147317
2011-12-28 19:24:31 +00:00
Kostya Serebryany 50bc2a71b2 [asan] interceptor for strcat. Patch by samsonov@google.com
llvm-svn: 147316
2011-12-28 19:08:49 +00:00
Kostya Serebryany 6579e355c0 [asan] interceptor for memcmp. Patch by samsonov@google.com
llvm-svn: 147315
2011-12-28 18:56:42 +00:00
Kostya Serebryany 809632e28e [asan] interceptors for strcasecmp and strncasecmp. patch by samsonov@google.com
llvm-svn: 147304
2011-12-28 02:24:50 +00:00
Kostya Serebryany 5469986da0 [asan] remove the test for cfree. 'man cfree' says: 'This function should never be used.' and this function is not found on many OSes we support.
llvm-svn: 147301
2011-12-27 23:42:55 +00:00
Kostya Serebryany db32f967b9 [asan] rely on __has_feature(address_sanitizer) instead of the ADDRESS_SANITIZER macro
llvm-svn: 147297
2011-12-27 21:57:12 +00:00
Kostya Serebryany 1b82c281f3 [asan] make sure frame pointers are not omitted when running asan output tests
llvm-svn: 147293
2011-12-27 19:52:54 +00:00
Kostya Serebryany 7ce9686921 [asan] added a test to check that a global-buffer-overflow mentioned the module name; revert incorrect change in the test runner
llvm-svn: 146701
2011-12-15 22:57:32 +00:00
Kostya Serebryany 9366d42e91 [asan] fix a bug (issue 19) where dlclose and the following mmap caused a false positive. run-time part.
llvm-svn: 146687
2011-12-15 21:55:34 +00:00
Kostya Serebryany e8a7d2aef8 [asan] regression test for asan issue 19, currently fails.
llvm-svn: 146681
2011-12-15 20:38:14 +00:00
Kostya Serebryany e85da73553 [asan] fix the test runner to detect build breakages; add a test for -pie
llvm-svn: 146528
2011-12-14 00:05:22 +00:00
Kostya Serebryany d47a91ad2a [asan] canonicalise the output for double-free and wrong-free. fixes asan issue 18
llvm-svn: 146501
2011-12-13 19:16:36 +00:00
Kostya Serebryany 7487a0ae1f [asan] fix output test to not require debug symbols in asan run-time
llvm-svn: 146212
2011-12-09 00:18:21 +00:00
Kostya Serebryany 7c01c1af19 [asan] better test for use-after-return mode
llvm-svn: 146203
2011-12-08 23:30:48 +00:00
Kostya Serebryany f0d799a6bc [asan] fix the error message for 16-byte accesses (it previously printed 'unknown-crash')
llvm-svn: 146075
2011-12-07 21:30:20 +00:00
Kostya Serebryany 8b815e1a08 [asan] GCD tests on Mac: prevent optimization and enable. Patch by glider@google.com
llvm-svn: 145953
2011-12-06 19:10:48 +00:00
Kostya Serebryany ab7940f6e1 [asan]: test a pure C file with -faddress-sanitizer; lint fixes
llvm-svn: 145848
2011-12-05 20:44:30 +00:00