[compiler-rt] r252742 - [ASan] Improve portability of new tests.

[Evgenii Stepanov via llvm-commits]

I've removed the test in r252805 to unblock the bots.

On Wed, Nov 11, 2015 at 12:12 PM, Evgenii Stepanov
<eugeni.stepanov at gmail.com> wrote:
> Also, this test hangs on linux starting with:
> http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux/builds/21209
>
> (gdb) bt
> #0 0x00002ab6bb05bee5 in pthread_join () from
> /lib/x86_64-linux-gnu/libpthread.so.0
> #1 0x00000000004f7a6e in main ()
> (gdb) info threads
>  Id Target Id Frame
>  3 Thread 0x2ab6be600700 (LWP 30581) "halt_on_error-s"
>  0x0000000000428f7a in __sanitizer::StaticSpinMutex::LockSlow() () at
> /mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_atomic_clang_x86.h:23
>  2 Thread 0x2ab6be801700 (LWP 30588) "halt_on_error-s"
>  __sanitizer::BlockingMutex::Lock() () at
> /mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/lib/sanitizer_common/sanitizer_atomic_clang.h:68
> * 1 Thread 0x2ab6bae5e9e0 (LWP 30579) "halt_on_error-s"
>  0x00002ab6bb05bee5 in pthread_join () from
> /lib/x86_64-linux-gnu/libpthread.so.0
>
> On Wed, Nov 11, 2015 at 12:01 PM, Evgenii Stepanov
> <eugeni.stepanov at gmail.com> wrote:
>> On Android rand_r appears in API 21, and we need to support at least API 19.
>> You may need to use locked rand() or even implement a simple generator
>> right in the test.
>>
>>
>> On Wed, Nov 11, 2015 at 7:42 AM, Yury Gribov via llvm-commits
>> <llvm-commits at lists.llvm.org> wrote:
>>> Author: ygribov
>>> Date: Wed Nov 11 09:42:26 2015
>>> New Revision: 252742
>>>
>>> URL: http://llvm.org/viewvc/llvm-project?rev=252742&view=rev
>>> Log:
>>> [ASan] Improve portability of new tests.
>>>
>>> Modified:
>>>     compiler-rt/trunk/test/asan/TestCases/Linux/halt_on_error-signals.c
>>>     compiler-rt/trunk/test/asan/TestCases/Linux/halt_on_error-torture.cc
>>>
>>> Modified: compiler-rt/trunk/test/asan/TestCases/Linux/halt_on_error-signals.c
>>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/asan/TestCases/Linux/halt_on_error-signals.c?rev=252742&r1=252741&r2=252742&view=diff
>>> ==============================================================================
>>> --- compiler-rt/trunk/test/asan/TestCases/Linux/halt_on_error-signals.c (original)
>>> +++ compiler-rt/trunk/test/asan/TestCases/Linux/halt_on_error-signals.c Wed Nov 11 09:42:26 2015
>>> @@ -1,6 +1,6 @@
>>>  // Test interaction of Asan recovery mode with asynch signals.
>>>  //
>>> -// RUN: %clang_asan -fsanitize-recover=address %s -o %t
>>> +// RUN: %clang_asan -fsanitize-recover=address -pthread %s -o %t
>>>  //
>>>  // RUN: rm -f %t.log
>>>  // RUN: env ASAN_OPTIONS=halt_on_error=false %run %t 1000 >%t.log 2>&1 || true
>>> @@ -10,6 +10,9 @@
>>>  //
>>>  // REQUIRES: stable-runtime
>>>
>>> +#define _POSIX_C_SOURCE 200112  // rand_r
>>> +#define _SVID_SOURCE 1  // SA_NODEFER
>>> +
>>>  #include <stdio.h>
>>>  #include <stdlib.h>
>>>  #include <string.h>
>>>
>>> Modified: compiler-rt/trunk/test/asan/TestCases/Linux/halt_on_error-torture.cc
>>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/asan/TestCases/Linux/halt_on_error-torture.cc?rev=252742&r1=252741&r2=252742&view=diff
>>> ==============================================================================
>>> --- compiler-rt/trunk/test/asan/TestCases/Linux/halt_on_error-torture.cc (original)
>>> +++ compiler-rt/trunk/test/asan/TestCases/Linux/halt_on_error-torture.cc Wed Nov 11 09:42:26 2015
>>> @@ -1,6 +1,6 @@
>>>  // Stress test recovery mode with many threads.
>>>  //
>>> -// RUN: %clangxx_asan -fsanitize-recover=address %s -o %t
>>> +// RUN: %clangxx_asan -fsanitize-recover=address -pthread %s -o %t
>>>  //
>>>  // RUN: env ASAN_OPTIONS=halt_on_error=false:max_errors=1000 %run %t 1 10 >1.txt 2>&1
>>>  // RUN: FileCheck %s < 1.txt
>>> @@ -15,6 +15,8 @@
>>>  //
>>>  // REQUIRES: stable-runtime
>>>
>>> +#define _POSIX_C_SOURCE 200112  // rand_r
>>> +
>>>  #include <stdio.h>
>>>  #include <stdlib.h>
>>>  #include <pthread.h>
>>>
>>>
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