390cf94f88
[asan] asan_allocator2: do not align the requested size to the redzone size (saves a bit more memory)
...
llvm-svn: 171111
2012-12-26 12:20:35 +00:00
35cc75876a
[asan] asan_allocator2: implement adaptive redzones. Now with asan_allocator2 allocations <= 48 bytes have 16 byte redzone, allocations of 48-96 bytes -- have 32 bytes redzone, etc (max redzone is 2048). If ASAN_OPTIONS=redzone=n is set, it changes the minimal redzone size
...
llvm-svn: 171107
2012-12-26 10:41:24 +00:00
eff9b4b9b1
[asan] add a test for right OOB with special large sizes. Fix this test in asan_allocator2. More test tweaking for allocator2
...
llvm-svn: 171058
2012-12-25 09:40:20 +00:00
3674c6b13b
[asan] add a flag alloc_dealloc_mismatch (off by default for now) which finds malloc/delete, new/free, new/delete[], etc mismatches
...
llvm-svn: 170869
2012-12-21 08:53:59 +00:00
27cfe1c1b5
Clean up some warnings that become errors. Seen in Xcode.
...
llvm-svn: 170843
2012-12-21 05:17:13 +00:00
8627af3779
[asan] add memalign tests
...
llvm-svn: 170687
2012-12-20 12:11:52 +00:00
f855bbc2f3
[asan] add ASAN_PCRE_DOTALL to two new multi-line regexps
...
llvm-svn: 170677
2012-12-20 07:26:33 +00:00
7e1fcb8136
[ASan] Change the boilerplate check in the libdispatch tests to fix them.
...
llvm-svn: 170531
2012-12-19 11:26:41 +00:00
65c14f5314
[ASan] more macro for conditional interception of pread functions
...
llvm-svn: 170112
2012-12-13 08:10:23 +00:00
d27e4861bf
[ASan] Fix test expectations for strcat/strncat.
...
llvm-svn: 169987
2012-12-12 16:10:46 +00:00
dab1a61011
[ASan] Enhance OOB tests to check for access type (read or write).
...
llvm-svn: 169974
2012-12-12 12:59:47 +00:00
28a32c89e9
[asan] fix android build and lint
...
llvm-svn: 169968
2012-12-12 11:37:23 +00:00
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
3ba26fe553
[asan] make ThreadNamesTest more flexible
...
llvm-svn: 169822
2012-12-11 06:23:10 +00:00
40bac5b01f
[asan] fix lint, remove debug prints
...
llvm-svn: 169620
2012-12-07 18:07:52 +00:00
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
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
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
436462046a
[asan] make asan_test.cc more gcc-friendly
...
llvm-svn: 168992
2012-11-30 10:41:42 +00:00
dde9dcc24b
[asan] disable BuiltinLongJmpTest on Android
...
llvm-svn: 168872
2012-11-29 12:18:48 +00:00
e73a480970
[asan] enable BuiltinLongJmpTest
...
llvm-svn: 168863
2012-11-29 09:02:14 +00:00
df5f3028e2
[asan] add DISABLED_BuiltinLongJmpTest
...
llvm-svn: 168793
2012-11-28 15:01:23 +00:00
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
5f1a7589ad
[ASan] unit tests: Move main() to a separate file. Fix lint
...
llvm-svn: 166104
2012-10-17 14:04:57 +00:00
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
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
ee112b5d7f
[asan] fix more tests
...
llvm-svn: 165934
2012-10-15 13:30:38 +00:00
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
11b9e97cd9
[ASan] cleanup: fix headers and lint warnings
...
llvm-svn: 164205
2012-09-19 07:07:46 +00:00
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
6c0850afa4
Remove some debugging code.
...
llvm-svn: 163881
2012-09-14 08:57:50 +00:00
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
26d7a06da3
[ASan] fix compiler warnings for unit test on Android
...
llvm-svn: 163704
2012-09-12 12:07:36 +00:00
65fb0a5425
[asan] Use __ANDROID__ guard in asan_test.
...
llvm-svn: 163313
2012-09-06 12:50:28 +00:00
ad855e9438
[asan] better diagnostics for mmap failure
...
llvm-svn: 161874
2012-08-14 15:18:40 +00:00
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
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
37d5134f38
[ASan] minor fixes to silence cmake build warnings
...
llvm-svn: 160624
2012-07-23 09:11:58 +00:00
245f4ae59a
Small lint fix.
...
llvm-svn: 158922
2012-06-21 16:40:59 +00:00
70feed27ea
Add a test for issue 81 -- AddressSanitizerMac.DISABLED_CFAllocatorDefaultDoubleFree_ChildPhread
...
llvm-svn: 158921
2012-06-21 16:08:11 +00:00
15b4cafd2c
Enable AddressSanitizerMac.CFAllocatorDefaultDoubleFree and AddressSanitizerMac.CFAllocatorMallocDoubleFree, which now work fine.
...
llvm-svn: 158886
2012-06-21 01:04:30 +00:00
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
50e788b724
Add a test for NSURL deallocation (issue 70)
...
llvm-svn: 158843
2012-06-20 20:28:39 +00:00
f26b842ca8
[ASan] add interceptor for strncat
...
llvm-svn: 158198
2012-06-08 13:27:46 +00:00
485d3dc363
Remove file-type tags for .cc files in ASan run-time library
...
llvm-svn: 157927
2012-06-04 13:50:10 +00:00
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
c5bf3ad922
[asan] fix asan issue #66 (correctly report type of the bug)
...
llvm-svn: 155344
2012-04-23 10:08:16 +00:00
d45a71c2bc
[asan] test for issue #66
...
llvm-svn: 155127
2012-04-19 14:53:51 +00:00
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
36a7cc6292
Use 'typename' instead of 'class' in template<> definitions supporting POD types
...
llvm-svn: 154314
2012-04-09 11:50:27 +00:00
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
b33c87bbb9
[ASan] interceptors for atoi/atol/atoll
...
llvm-svn: 153637
2012-03-29 08:04:35 +00:00
0a4f8dc0cb
[ASan] add interceptor for strtol
...
llvm-svn: 153444
2012-03-26 16:42:22 +00:00
c8efe828a9
[ASan] add interceptor for strtoll
...
llvm-svn: 153376
2012-03-24 08:39:14 +00:00
99cc6235bc
[ASan/tests] Make 'noinline' and a bunch of other stuff portable
...
llvm-svn: 153333
2012-03-23 13:10:59 +00:00
f392910965
[ASan] replace '#if ... or ...' with '#if ... || ...'
...
llvm-svn: 153332
2012-03-23 12:21:47 +00:00
3f56851f5c
[asan] extend the test for long double bug
...
llvm-svn: 153190
2012-03-21 15:29:28 +00:00
f485c3ccbd
[asan] Add a negative test for memcpy of long double.
...
llvm-svn: 151888
2012-03-02 10:42:10 +00:00
d84e16e6a3
Replace some #ifdef(s) with plain if(s).
...
llvm-svn: 151526
2012-02-27 13:07:29 +00:00
8e7bfceb98
AddressSanitizer: fix lint
...
llvm-svn: 150802
2012-02-17 08:31:10 +00:00
5d47e9164c
[asan] Allocator tweaks for low memory systems.
...
llvm-svn: 150689
2012-02-16 13:35:11 +00:00
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
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
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
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
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
cf2c65aa8e
[asan] add a test for __attribute__ no_address_safety_analysis
...
llvm-svn: 149278
2012-01-30 21:34:59 +00:00
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
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
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
67d508d083
Revert commit 148304
...
llvm-svn: 148305
2012-01-17 14:01:15 +00:00
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
209c514a1d
AddressSanitizer: add support for malloc_usable_size() function
...
llvm-svn: 148287
2012-01-17 06:39:10 +00:00
50bf956f29
AddressSanitizer: fix recently introduced lint errors and broken test on Mac.
...
llvm-svn: 148235
2012-01-16 12:38:09 +00:00
2227207c83
Disable posix_memalign test on Android.
...
llvm-svn: 148234
2012-01-16 12:19:51 +00:00
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
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
e4a84c4f1f
[asan] better message for parameter overlap bugs
...
llvm-svn: 147317
2011-12-28 19:24:31 +00:00
50bc2a71b2
[asan] interceptor for strcat. Patch by samsonov@google.com
...
llvm-svn: 147316
2011-12-28 19:08:49 +00:00
6579e355c0
[asan] interceptor for memcmp. Patch by samsonov@google.com
...
llvm-svn: 147315
2011-12-28 18:56:42 +00:00
809632e28e
[asan] interceptors for strcasecmp and strncasecmp. patch by samsonov@google.com
...
llvm-svn: 147304
2011-12-28 02:24:50 +00:00
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
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
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
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
7c01c1af19
[asan] better test for use-after-return mode
...
llvm-svn: 146203
2011-12-08 23:30:48 +00:00
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
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
019b76f5fd
AddressSanitizer run-time library. Not yet integrated with the compiler-rt build system, but can be built using the old makefile. See details in README.txt
...
llvm-svn: 145463
2011-11-30 01:07:02 +00:00
Kostya Serebryany