[PATCH] D26462: Tread TSan LLVM flags to driver: unit tests.

[Bill Seurer via llvm-commits]

seurer added a comment.

This revision causes failures on power for both BE and LE:

FAIL: ThreadSanitizer-powerpc64le :: simple_stack.c (237 of 339)

- TEST 'ThreadSanitizer-powerpc64le :: simple_stack.c' FAILED ********************

Script:
-------

/home/seurer/llvm/build/llvm-test2/./bin/clang -fsanitize=thread -Wall -m64 -gline-tables-only -O1 /home/seurer/llvm/llvm-test2/projects/compiler-rt/test/tsan/simple_stack.c -o /home/seurer/llvm/build/llvm-test2/projects/compiler-rt/test/tsan/POWERPC64LEConfig/Output/simple_stack.c.tmp && /home/seurer/llvm/llvm-test2/projects/compiler-rt/test/tsan/deflake.bash /home/seurer/llvm/build/llvm-test2/projects/compiler-rt/test/tsan/POWERPC64LEConfig/Output/simple_stack.c.tmp 2>&1 | FileCheck /home/seurer/llvm/llvm-test2/projects/compiler-rt/test/tsan/simple_stack.c
/home/seurer/llvm/build/llvm-test2/./bin/clang --driver-mode=g++ -fsanitize=thread -Wall -m64 -gline-tables-only -std=c++11 -O1 /home/seurer/llvm/llvm-test2/projects/compiler-rt/test/tsan/simple_stack.c -o /home/seurer/llvm/build/llvm-test2/projects/compiler-rt/test/tsan/POWERPC64LEConfig/Output/simple_stack.c.tmp -fno-sanitize-thread-func-entry-exit && /home/seurer/llvm/llvm-test2/projects/compiler-rt/test/tsan/deflake.bash /home/seurer/llvm/build/llvm-test2/projects/compiler-rt/test/tsan/POWERPC64LEConfig/Output/simple_stack.c.tmp 2>&1    | FileCheck --check-prefix=CHECK-FUNC-ENTRY-EXIT-OFF /home/seurer/llvm/llvm-test2/projects/compiler-rt/test/tsan/simple_stack.c

/home/seurer/llvm/build/llvm-test2/./bin/clang --driver-mode=g++ -fsanitize=thread -Wall -m64 -gline-tables-only -std=c++11 -O1 /home/seurer/llvm/llvm-test2/projects/compiler-rt/test/tsan/simple_stack.c -o /home/seurer/llvm/build/llvm-test2/projects/compiler-rt/test/tsan/POWERPC64LEConfig/Output/simple_stack.c.tmp -mllvm -tsan-instrument-func-entry-exit=0 && /home/seurer/llvm/llvm-test2/projects/compiler-rt/test/tsan/deflake.bash /home/seurer/llvm/build/llvm-test2/projects/compiler-rt/test/tsan/POWERPC64LEConfig/Output/simple_stack.c.tmp 2>&1    | FileCheck --check-prefix=CHECK-FUNC-ENTRY-EXIT-OFF /home/seurer/llvm/llvm-test2/projects/compiler-rt/test/tsan/simple_stack.c
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Exit Code: 1

Command Output (stderr):
------------------------

clang-4.0: warning: treating 'c' input as 'c++' when in C++ mode, this behavior is deprecated [-Wdeprecated]
/home/seurer/llvm/llvm-test2/projects/compiler-rt/test/tsan/simple_stack.c:84:36: error: expected string not found in input
// CHECK-FUNC-ENTRY-EXIT-OFF-NEXT: #1 main{{.*}} {{.*}}simple_stack.c:42{{(:3)?}} ({{.*}})

  ^

<stdin>:13:2: note: scanning from here
 #1 StartThread(unsigned long*, void* (*)(void*)) /home/seurer/llvm/llvm-test2/projects/compiler-rt/test/tsan/simple_stack.c:36:3 (simple_stack.c.tmp+0x0000100e79c8)
 ^
<stdin>:19:90: note: possible intended match here
SUMMARY: ThreadSanitizer: data race /home/seurer/llvm/llvm-test2/projects/compiler-rt/test/tsan/simple_stack.c:6:10 in foo1()

           ^

-

********************


Repository:
  rL LLVM

https://reviews.llvm.org/D26462