Commit Graph

210 Commits

Author SHA1 Message Date
Kostya Serebryany dd0ab08b6e [asan] use short path for sanitizer_common/tests/sanitizer_test_utils.h, add -I sanitizer_common/tests to asan/tests/CMakeLists.txt
llvm-svn: 175142
2013-02-14 08:12:26 +00:00
Alexander Potapenko dc91edad59 [ASan] Enable alloc_dealloc_mismatch by default on Darwin.
Enable AddressSanitizer.AllocDeallocMismatch tests.

llvm-svn: 174628
2013-02-07 15:55:21 +00:00
Alexey Samsonov 2e50809961 [ASan] remove debug output from the test
llvm-svn: 174188
2013-02-01 16:06:25 +00:00
Alexey Samsonov a0c0da8f51 [ASan] Split ASan interface header into private and public parts. Add a test that makes sure users can include interface header
llvm-svn: 174058
2013-01-31 13:46:14 +00:00
Alexey Samsonov 322d7fbd9d ASan: fix lint
llvm-svn: 173795
2013-01-29 12:08:12 +00:00
Alexey Samsonov 615b86cf0a [ASan] Do allocate memory even for zero-size allocation requests. Explain why we have to do this in comments.
llvm-svn: 173776
2013-01-29 07:51:34 +00:00
Alexey Samsonov 7eda134fa7 [ASan] fix a bug in allocator-v2 which could lead to SEGV on realloc(malloc(0), 4)
llvm-svn: 173681
2013-01-28 11:24:13 +00:00
Alexey Samsonov 5311754b62 [CMake] Fix compiler-rt tests after r173617
llvm-svn: 173668
2013-01-28 07:16:22 +00:00
Kostya Serebryany c1056f90ae [sanitizer] improve the calloc overflow check (spotted by samsonov@)
llvm-svn: 173443
2013-01-25 12:22:21 +00:00
Kostya Serebryany fa79cd65e2 [sanitizer] fix calloc overflow in asan/tsan/msan
llvm-svn: 173441
2013-01-25 11:46:22 +00:00
Kostya Serebryany 35fb1167b0 [asan] run-time tests for adaptive redzones
llvm-svn: 173336
2013-01-24 10:36:11 +00:00
Kostya Serebryany 8f267137c2 [asan] initialize kHighMemEnd at startup (instead of at compile time) to simplify further changes for various address space layouts. Fix asan_allocator2 for PowerPC (tested on 44-bit address space)
llvm-svn: 173260
2013-01-23 13:27:43 +00:00
Kostya Serebryany 7d2e4c0389 [asan] simplify the code that poisons global redzones, add some more tests
llvm-svn: 173251
2013-01-23 11:14:21 +00:00
Alexey Samsonov d7b901d581 ASan: use Clang -fsanitize-blacklist flag in unit tests (instead of -mllvm)
llvm-svn: 173142
2013-01-22 10:30:17 +00:00
Alexey Samsonov a168f30073 ASan: simplify build rules for unit tests
llvm-svn: 173133
2013-01-22 07:31:28 +00:00
Alexey Samsonov 2f20275730 ASan: disable flexible mapping and offset on Android. It doesn't work for dynamic ASan runtime there
llvm-svn: 173132
2013-01-22 07:21:24 +00:00
Kostya Serebryany 56fc958506 [asan] split asan_test.cc even more
llvm-svn: 173131
2013-01-22 07:01:47 +00:00
Kostya Serebryany 81e916893d [asan] split asan_test.cc more
llvm-svn: 173130
2013-01-22 06:50:42 +00:00
Kostya Serebryany 4184b64094 [asan] split asan_test.cc to speedup parallel build (most important if building with a debug clang, which takes a couple of minutes on this large file with templates). More splits to follow
llvm-svn: 173129
2013-01-22 06:39:20 +00:00
Kostya Serebryany 031b69d8df [asan] fix linux build
llvm-svn: 173049
2013-01-21 15:04:36 +00:00
Alexander Potapenko c21aa5cb39 [ASan] Move Mac-specific tests to asan_mac_test.cc
llvm-svn: 173048
2013-01-21 14:49:55 +00:00
Alexey Samsonov b670018c9f CMake: generalize checking for target availability and add initial support for PowerPC native arch. With this patch, building LLVM on PowerPC native arch produces a working ASan runtime.
llvm-svn: 173044
2013-01-21 14:31:45 +00:00
Alexey Samsonov 362286f34c Fixup for r173021: build tests with zero-based shadow on Android only, fix condition in checking for shadow gap in asan_mapping.h
llvm-svn: 173026
2013-01-21 11:36:38 +00:00
Alexey Samsonov 6ad1d7809d ASan: build unit tests with -fsanitize-address-zero-base-shadow on Linux and Android
llvm-svn: 173021
2013-01-21 10:51:18 +00:00
Alexey Samsonov 163ab9d0a5 CMake: create AddCompilerRT module and implement convenience add_compiler_rt_object_library function
llvm-svn: 172826
2013-01-18 16:05:21 +00:00
Alexey Samsonov 193b45f4fe CMake variables renaming: X86_64->x86_64 I386->i386
llvm-svn: 172812
2013-01-18 12:45:44 +00:00
Alexey Samsonov 9585613334 [ASan] fixes for Android build
llvm-svn: 172800
2013-01-18 09:20:06 +00:00
Kostya Serebryany 69fe0ba415 [sanitizer] reapply r172719, r172721-172723, r172725, and also fix the warning on Mac.
llvm-svn: 172791
2013-01-18 06:43:13 +00:00
Jakob Stoklund Olesen 7956e0094d Revert r172719, r172721-172723, and r172725.
The r172719 patch broke the build on Mac, the others depended on it.

compiler-rt/lib/asan/asan_interceptors.cc:78:13: error: unused function
      'SetThreadName' [-Werror,-Wunused-function]
      static void SetThreadName(const char *name) {

Orignal headlines:

  [asan] attempting to fix the Mac build
  [asan] restructure read/pread/pread64 tests
  [sanitizer] move write/pwrite/pwrite64 interceptors to common
  [msan] start using common interceptors in msan
  [tsan] move prctl interceptor from asan to common_interceptors thus enabling it for tsan too

llvm-svn: 172763
2013-01-17 22:51:56 +00:00
Alexey Samsonov 708442294e ASan: Allow __asan_get_allocated_size(malloc(0)) to be 0 or 1
llvm-svn: 172726
2013-01-17 15:26:47 +00:00
Kostya Serebryany 709d0dac81 [asan] restructure read/pread/pread64 tests
llvm-svn: 172723
2013-01-17 14:58:29 +00:00
Alexey Samsonov 769af07372 [ASan] fix __asan_get_ownership(p) and __asan_get_allocated_size(p) for the p = malloc(0)
llvm-svn: 172717
2013-01-17 13:25:17 +00:00
Evgeniy Stepanov 99d91289b6 Move large part of asan_test_utils.h to sanitizer_common.
Move my_rand() to the common header.

This lets us avoid the use of rand_r in sanitizer_common tests.
There is no rand_r on Android.

llvm-svn: 172421
2013-01-14 15:12:26 +00:00
Alexey Samsonov 66b35642d4 ASan: Disable alloc/dealloc mismatch test on Android. It's not supposed to work there
llvm-svn: 172398
2013-01-14 11:07:59 +00:00
Alexey Samsonov aaa50f06d4 ASan: Disable alloc/dealloc-mismatch checker on Mac for now (it produces weird false positives on googletest)
llvm-svn: 172394
2013-01-14 10:18:38 +00:00
Kostya Serebryany e54a9e6fbf [asan] don't fail the test if prctl(PR_SET_NAME) is not supported
llvm-svn: 172059
2013-01-10 11:55:43 +00:00
Kostya Serebryany 8cc7b627b4 [asan] asan_allocator2: do less work under the quarantine lock; make the strcasecmp test more resistant to the contents of unaddressable memory
llvm-svn: 172048
2013-01-10 09:25:16 +00:00
Kostya Serebryany 4dd086841f [asan] better protect the tests from memset/memcpy inlining, explicitly include unistd.h
llvm-svn: 172045
2013-01-10 06:38:43 +00:00
Kostya Serebryany 9756e2e0b3 [asan] make LargeOOBInMemset test resistant to clever compiler optimizations
llvm-svn: 171223
2012-12-29 14:42:48 +00:00
Kostya Serebryany 9479a85963 [asan] fix a build warning
llvm-svn: 171200
2012-12-28 15:55:43 +00:00
Kostya Serebryany cb510e50e2 [asan] implement more strict checking for memset/etc parameters. Instead of checking the first and the last byte, we check the entire shadow region. This costs ~10 slowdown for the instrumented functions. Motivated by a nasty memset-buffer-overflow-by-140-bytes in chrome which was reported as a use-after-free or not at all
llvm-svn: 171198
2012-12-28 15:24:16 +00:00
Alexey Samsonov c20f5d2246 Define COMPILER_RT_CAN_EXECUTE_TESTS variable on platforms where we can produce working binaries and use it in build rules for sanitizers tests
llvm-svn: 171160
2012-12-27 13:19:23 +00:00
Kostya Serebryany 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
Kostya Serebryany 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
Kostya Serebryany 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
Kostya Serebryany 181f504d82 [asan] properly define ASAN_LOW_MEMORY. Due to a mistake it has been always true causing redzone and quarantine sizes to be smaller than it was some time before (and out of sync with the documentation). Also make one test less greedy
llvm-svn: 171052
2012-12-25 07:17:17 +00:00
Kostya Serebryany db3250b8b3 [sanitizer] fix gcc warnings, enable one tests under asan_allocator2
llvm-svn: 171036
2012-12-24 14:53:13 +00:00
Alexey Samsonov e30a84f08f [Sanitizer] CMake build rules for unittests: depend on headers when compiling a file with custom clang.
llvm-svn: 170897
2012-12-21 14:04:52 +00:00
Alexey Samsonov 53a965e125 [Sanitizer] Don't implicitly add object files to the list of dependencies when building compiler_rt unittests. Fix sanitizer_common and asan build rules accordingly. This also fixes check-sanitizer command on Ninja.
llvm-svn: 170870
2012-12-21 08:56:14 +00:00
Kostya Serebryany 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