Commit Graph

5548 Commits

Author SHA1 Message Date
Viktor Kutuzov
179ceff160 [Msan] Fix the mmap_below_shadow.cc test to pass on FreeBSD
Differential Revision: http://reviews.llvm.org/D9462

llvm-svn: 236582
2015-05-06 09:31:33 +00:00
Viktor Kutuzov
385d3f2241 [Msan] Fix the ioctl_custom.cc test to pass on FreeBSD
Differential Revision: http://reviews.llvm.org/D9459

llvm-svn: 236581
2015-05-06 09:28:48 +00:00
Viktor Kutuzov
a26d2d4d5e [Msan] Fix the initgroups.cc test to build on FreeBSD
Differential Revision: http://reviews.llvm.org/D9458

llvm-svn: 236580
2015-05-06 09:26:35 +00:00
Viktor Kutuzov
d04e0d7292 [Msan] Fix the ifaddrs.cc test to build and pass on FreeBSD
Differential Revision: http://reviews.llvm.org/D9457

llvm-svn: 236579
2015-05-06 09:24:02 +00:00
Sagar Thakur
26f165b04e [ASan][MIPS] Fix null_deref.cc test on MIPS64
Symbol for pc used in ucontext->uc_mcontext was wrong.

Reviewers: dsanders, kcc, samsonov
Subscribers: llvm-commits, mohit.bhakkad, jaydeep
Differential Revision: http://reviews.llvm.org/D9246

llvm-svn: 236572
2015-05-06 06:53:09 +00:00
Sagar Thakur
1d2854477c [sanitizer][MIPS] Implement clone for MIPS
Reviewers: kcc, samsonov, earthdok
Subscribers: dsanders, jaydeep, Anand.Takale, mohit.bhakkad, llvm-commits
Differential Revision: http://reviews.llvm.org/D8318

llvm-svn: 236570
2015-05-06 05:38:21 +00:00
Evgeniy Stepanov
ce29096614 [asan] Fix dynamic-runtime tests.
They are not part of check-all :(

This change adds sized-delete operators to the version list, and disables the
hack that excluded versioned symbols from the dynamic list - this is not an
issue in this case.

llvm-svn: 236559
2015-05-06 00:29:57 +00:00
Evgeniy Stepanov
8af114d93c [asan] Fix compiler-rt build.
i386 runtime library was accidentally using the x86_64 version script without a dependency.

llvm-svn: 236556
2015-05-05 23:13:50 +00:00
Evgeniy Stepanov
e8b9d791c2 [asan] Use a version script to limit the symbols exported by the ASan shared runtime library.
llvm-svn: 236551
2015-05-05 22:51:35 +00:00
Kostya Serebryany
f3343c5b38 [asan] fix IsDeadlySignal
llvm-svn: 236545
2015-05-05 21:38:50 +00:00
Evgeniy Stepanov
91960900f8 Build ASan runtime library with -z global on Android.
llvm-svn: 236537
2015-05-05 20:13:39 +00:00
Reid Kleckner
60bdf6e4c0 Disable exceptions with Clang on Windows in lib/sanitizer-common/tests
While I'm here, fix a copy-paste bug so we get debug info for these
tests.

llvm-svn: 236505
2015-05-05 16:52:50 +00:00
Dmitry Vyukov
da6d5b919d tsan: add memory access functions that accept pc
This is required for Java support, as real PCs don't work for Java.

llvm-svn: 236484
2015-05-05 08:09:46 +00:00
Kostya Serebryany
b044353bb2 [asan] under handle_abort=1 option intercept SIGABRT in addition to SIGSEGV/SIGBUS. Among other things this will allow to set up a death callback for SIGABRT and thus properly handle assert() in lib/Fuzzer
llvm-svn: 236474
2015-05-05 01:37:33 +00:00
Reid Kleckner
4fe30a06b1 Fix Windows coverage test with lit shell
llvm-svn: 236446
2015-05-04 19:41:58 +00:00
Reid Kleckner
3d6011fbef Disable exceptions for clang-compiled unittest code on Windows
llvm-svn: 236357
2015-05-01 22:23:56 +00:00
Derek Schuff
de036eb170 Fix float->uint conversion for inputs less than 0
Summary:
The spec for these functions says that they should return 0 in this case but
this regressed in r234148. That revision essentially delegates the conversion
to the hardware, but that has different behavior on different platforms (e.g.
it is wrong on x86).

Also fix a typo in the name of __fixunsdfti

Test Plan: The existing unit tests now pass

Reviewers: joerg, howard.hinnant

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D9305

llvm-svn: 236319
2015-05-01 16:02:16 +00:00
Evgeniy Stepanov
b0707833a1 [asancov] Fix coverage reserving 4x the necessary amount of memory on fork.
llvm-svn: 236294
2015-05-01 00:40:42 +00:00
Alexey Samsonov
085bede949 [UBSan] Make stacktrace-matching CHECK-lines in tests Linux-specific.
Darwin doesn't yet allow to print stack trace, as it lacks the slow
unwinder. This is one more attempt to fix vptr.cpp on Mac OS X.

llvm-svn: 236195
2015-04-30 01:21:57 +00:00
Justin Bogner
2d2faae647 profile: Use unique directory for tests that write default profile file
Fix a couple of new tests that were reverted because they were causing
intermittent test failures since they were writing the same default
"default.profraw" file. Fixed by creating a unique directory and
running tests in that directory.

Patch by Teresa Johnson. Thanks!

llvm-svn: 236168
2015-04-29 21:56:35 +00:00
Alexey Samsonov
3965cdeb39 [UBSan] Disable vptr.cpp on Darwin again.
llvm-svn: 236165
2015-04-29 21:51:23 +00:00
Alexey Samsonov
299c21474c [UBSan] Various improvements to vptr.cpp test case
* Remove __ubsan_default_options, so that test would work on Darwin
* Fix unintentional undefined behavior in the code (missing return)
* Build the test with -fno-sanitize-recover to distinguish expected
  failures and expected passes by return code.

llvm-svn: 236152
2015-04-29 20:39:12 +00:00
Alexey Samsonov
ff46ebe5a4 [UBSan] Add a testcase for __ubsan_default_options() function.
llvm-svn: 236151
2015-04-29 20:39:10 +00:00
Ahmed Bougacha
69b5f93cb5 Re-XFAIL UBSan vptr testcase on darwin.
Partial revert of r235961; the test still fails on Green Dragon bots.

llvm-svn: 236135
2015-04-29 17:49:05 +00:00
Dmitry Vyukov
7d6d737693 tsan: add another test for setuid
llvm-svn: 236130
2015-04-29 17:22:43 +00:00
Renato Golin
0ac9031fa1 Revert 2 tests from "Tests for r236055."
This partially reverts commit r236056, as the two tests were using the same
names and, when executed in parallel, were having intermittent failures.

llvm-svn: 236101
2015-04-29 13:40:57 +00:00
Eric Christopher
4b3dd38ce0 Tests for r236055.
Patch by Teresa Johnson.

llvm-svn: 236056
2015-04-28 22:56:57 +00:00
Eric Christopher
d641b53f93 This change is the first of 3 patches to add support for specifying
the profile output from the command line via -fprofile-instr-generate=<path>,
where the specified output path/file will be overridden by the
LLVM_PROFILE_FILE environment variable.

Several changes are made to the runtime to support this:

Add a new interface __llvm_profile_override_default_filename that will
set the profile output filename, but allows LLVM_PROFILE_FILE to override.
This is the interface used by the new option.

Refactor the pid-expansion done for LLVM_PROFILE_FILE into a separate
routine that can be shared by the various filename setting routines
(so that the filename from the option can also use the "%p" syntax).

Move the truncation into setFilename, and only truncate if there is a
new filename specified (to maintain support for appending to the same
profile file in the case of multiple shared objects built with profiling).

Move the handling for a NULL filename passed to __llvm_profile_set_filename and
__llvm_profile_override_default_filename into the new setFilenamePossiblyWithPid
routine. This now correctly resets the output file to default.profraw
instead of NULL.
The handling for a null LLVM_PROFILE_FILE (which should not reset) is done
by caller setFilenameFromEnvironment.

Patch by Teresa Johnson.

llvm-svn: 236055
2015-04-28 22:54:51 +00:00
Evgeniy Stepanov
f483a8a9d0 [asan] Use dl_iterate_phdr on Android.
It's available on Android/ARM starting with API 21 (L).

llvm-svn: 236014
2015-04-28 18:50:32 +00:00
Dmitry Vyukov
25c94eb152 tsan: fix a bug memory access handling
We incorrectly replaced shadow slots
when the new value is not stronger than the old one.
The bug can lead to false negatives.
The bug was detected by Go race test suite:
https://github.com/golang/go/issues/10589

llvm-svn: 236008
2015-04-28 18:08:42 +00:00
Viktor Kutuzov
86e0249235 [Msan] Fix the getline.cc test to pass on FreeBSD
Differential Revision: http://reviews.llvm.org/D9251

llvm-svn: 235975
2015-04-28 10:23:52 +00:00
Alexey Samsonov
09bff88fc4 [UBSan] Fix CMake rules for tests after r235954.
Make sure we don't run tests under TSan and MSan if they are
unavailable.

llvm-svn: 235962
2015-04-28 01:33:56 +00:00
Alexey Samsonov
4df0ebef47 Address old FIXMEs in UBSan test cases.
llvm-svn: 235961
2015-04-28 01:29:36 +00:00
Alexey Samsonov
dc99a9c7a1 [TSan] Attempt to fix old Makefile build.
llvm-svn: 235960
2015-04-28 01:27:17 +00:00
Alexey Samsonov
72078b3cff Export __ubsan_* symbols from MSan and TSan runtimes.
llvm-svn: 235958
2015-04-28 01:20:34 +00:00
Alexey Samsonov
b3053d9cbe Allow UBSan+MSan and UBSan+TSan combinations (Clang part).
Embed UBSan runtime into TSan and MSan runtimes in the same as we do
in ASan. Extend UBSan test suite to also run tests for these
combinations.

llvm-svn: 235954
2015-04-28 00:56:48 +00:00
Evgeniy Stepanov
948a4bbc92 [asan] Fix ASan build on Android/AArch64.
The build for aarch64 is not enabled in cmake/config-ix.cmake yet.

llvm-svn: 235944
2015-04-27 23:49:39 +00:00
Alexey Samsonov
98d79dace3 [UBSan] Reenable ASan+UBSan tests on Darwin now that PR21112 is fixed.
llvm-svn: 235929
2015-04-27 22:09:27 +00:00
Alexey Samsonov
56d6fc81a5 Introduce tsan_cxx and msan_cxx libraries (compiler-rt part).
For now tsan_cxx and msan_cxx contain only operator new/delete
replacements. In the future, when we add support for running UBSan+TSan
and UBSan+MSan, they will also contain bits ubsan_cxx runtime.

llvm-svn: 235928
2015-04-27 22:08:09 +00:00
Alexey Samsonov
f430205b82 [TSan] Prepare TSan tests for splitting tsan_cxx library.
llvm-svn: 235927
2015-04-27 22:08:08 +00:00
Alexey Samsonov
042a069b25 [MSan] Prepare for splitting msan_new_delete.cc into a separate library. NFC.
llvm-svn: 235926
2015-04-27 22:08:04 +00:00
Alexey Samsonov
0eafe5df71 [TSan] Move new/delete interceptors into a separate source file. NFC.
llvm-svn: 235906
2015-04-27 19:33:55 +00:00
Viktor Kutuzov
78206c5b7e [Msan] Fix the iconv.cc test to build and pass on FreeBSD
Differential Revision: http://reviews.llvm.org/D9252

llvm-svn: 235799
2015-04-25 11:07:05 +00:00
Daniel Sanders
0568283e69 [asan] Print SHADOW_SCALE and SHADOW_GRANULARITY as decimal values.
Summary:
During the review of http://reviews.llvm.org/D9199 where I had originally
changed the debug_mapping.cc test to accept hexadecimal values, we realized
that SHADOW_SCALE and SHADOW_GRANULARITY ought to be printed as decimal values.
This patch makes that change.

This patch also adds a '0x' prefix to the SHADOW_OFFSET to make it clear that
it is hexadecimal while the other two are decimal.

Reviewers: kcc, timurrrr, samsonov

Reviewed By: timurrrr, samsonov

Subscribers: samsonov, llvm-commits, sagar

Differential Revision: http://reviews.llvm.org/D9224

llvm-svn: 235798
2015-04-25 10:57:35 +00:00
Timur Iskhodzhanov
aac51934cf [ASan/Win] Increase the size of the PC array for coverage on Windows
llvm-svn: 235779
2015-04-24 21:24:51 +00:00
Alexey Samsonov
5e0774631a [LSan] Add function attribute forgotten in r235728.
llvm-svn: 235761
2015-04-24 19:45:46 +00:00
Sergey Matveev
cbdd0dc88a [lsan] Add an interface function for on-demand leak checking.
Summary:
Add an interface function which can be used to periodically trigger
leak detection in a long-running process.

NB: The meaning of the kIgnored tag has been changed to allow easy clean-up
between subsequent leak checks. Previously, this tag was applied to explicitly
ignored (i.e. with __lsan_disable() or __lsan_ignore_object()) chunks *and* any
chunks only reachable from those. With this change, it's only applied to
explicitly ignored chunks.

Reviewers: samsonov

Reviewed By: samsonov

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D9159

llvm-svn: 235728
2015-04-24 16:53:15 +00:00
Sergey Matveev
4fedac85ee Revert r235726 "interface"
Accidentally committed from local branch. :(

llvm-svn: 235727
2015-04-24 16:51:21 +00:00
Sergey Matveev
a409f28b8e interface
llvm-svn: 235726
2015-04-24 16:49:04 +00:00
Derek Schuff
eb0ebc367e Add COMPILER_RT_ABI attribute to declarations of builtin functions in unittests
Summary:
This makes their local declarations match their definitions for ARM targets,
where they have a different calling convention.

This really only affects functions that use floating point types (since the
runtime functions use soft-float, and some targets may default to hard-float)
but it seemed good to make it uniform and do the int-only ones too.

Differential Revision: http://reviews.llvm.org/D9062

llvm-svn: 235722
2015-04-24 15:45:57 +00:00