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76 Commits

Author SHA1 Message Date
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