<div dir="ltr"><div>1. Memory sanitizer not supported on i386-linux?<br></div><div><br></div><div><div> FAIL: MemorySanitizer :: allocator_returns_null.cc (16403 of 16692)</div><div> ******************** TEST 'MemorySanitizer :: allocator_returns_null.cc' FAILED ********************</div>

<div> Script:</div><div> --</div><div> /home/abuild/rpmbuild/BUILD/llvm/stage2/bin/clang --driver-mode=g++ Â -fsanitize=memory -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -g -O0 /home/abuild/rpmbuild/BUILD/llvm/projects/compiler-rt/lib/msan/lit_tests/allocator_returns_null.cc -o /home/abuild/rpmbuild/BUILD/llvm/stage2/projects/compiler-rt/lib/msan/lit_tests/Output/allocator_returns_null.cc.tmp</div>

<div> not /home/abuild/rpmbuild/BUILD/llvm/stage2/projects/compiler-rt/lib/msan/lit_tests/Output/allocator_returns_null.cc.tmp malloc 2>&1 | FileCheck /home/abuild/rpmbuild/BUILD/llvm/projects/compiler-rt/lib/msan/lit_tests/allocator_returns_null.cc --check-prefix=CHECK-mCRASH</div>

<div> MSAN_OPTIONS=allocator_may_return_null=0 not /home/abuild/rpmbuild/BUILD/llvm/stage2/projects/compiler-rt/lib/msan/lit_tests/Output/allocator_returns_null.cc.tmp malloc 2>&1 | FileCheck /home/abuild/rpmbuild/BUILD/llvm/projects/compiler-rt/lib/msan/lit_tests/allocator_returns_null.cc --check-prefix=CHECK-mCRASH</div>

<div> MSAN_OPTIONS=allocator_may_return_null=1 Â  Â  /home/abuild/rpmbuild/BUILD/llvm/stage2/projects/compiler-rt/lib/msan/lit_tests/Output/allocator_returns_null.cc.tmp malloc 2>&1 | FileCheck /home/abuild/rpmbuild/BUILD/llvm/projects/compiler-rt/lib/msan/lit_tests/allocator_returns_null.cc --check-prefix=CHECK-mNULL</div>

<div> MSAN_OPTIONS=allocator_may_return_null=0 not /home/abuild/rpmbuild/BUILD/llvm/stage2/projects/compiler-rt/lib/msan/lit_tests/Output/allocator_returns_null.cc.tmp calloc 2>&1 | FileCheck /home/abuild/rpmbuild/BUILD/llvm/projects/compiler-rt/lib/msan/lit_tests/allocator_returns_null.cc --check-prefix=CHECK-cCRASH</div>

<div> MSAN_OPTIONS=allocator_may_return_null=1 Â  Â  /home/abuild/rpmbuild/BUILD/llvm/stage2/projects/compiler-rt/lib/msan/lit_tests/Output/allocator_returns_null.cc.tmp calloc 2>&1 | FileCheck /home/abuild/rpmbuild/BUILD/llvm/projects/compiler-rt/lib/msan/lit_tests/allocator_returns_null.cc --check-prefix=CHECK-cNULL</div>

<div> MSAN_OPTIONS=allocator_may_return_null=0 not /home/abuild/rpmbuild/BUILD/llvm/stage2/projects/compiler-rt/lib/msan/lit_tests/Output/allocator_returns_null.cc.tmp calloc-overflow 2>&1 | FileCheck /home/abuild/rpmbuild/BUILD/llvm/projects/compiler-rt/lib/msan/lit_tests/allocator_returns_null.cc --check-prefix=CHECK-coCRASH</div>

<div> MSAN_OPTIONS=allocator_may_return_null=1 Â  Â  /home/abuild/rpmbuild/BUILD/llvm/stage2/projects/compiler-rt/lib/msan/lit_tests/Output/allocator_returns_null.cc.tmp calloc-overflow 2>&1 | FileCheck /home/abuild/rpmbuild/BUILD/llvm/projects/compiler-rt/lib/msan/lit_tests/allocator_returns_null.cc --check-prefix=CHECK-coNULL</div>

<div> MSAN_OPTIONS=allocator_may_return_null=0 not /home/abuild/rpmbuild/BUILD/llvm/stage2/projects/compiler-rt/lib/msan/lit_tests/Output/allocator_returns_null.cc.tmp realloc 2>&1 | FileCheck /home/abuild/rpmbuild/BUILD/llvm/projects/compiler-rt/lib/msan/lit_tests/allocator_returns_null.cc --check-prefix=CHECK-rCRASH</div>

<div> MSAN_OPTIONS=allocator_may_return_null=1 Â  Â  /home/abuild/rpmbuild/BUILD/llvm/stage2/projects/compiler-rt/lib/msan/lit_tests/Output/allocator_returns_null.cc.tmp realloc 2>&1 | FileCheck /home/abuild/rpmbuild/BUILD/llvm/projects/compiler-rt/lib/msan/lit_tests/allocator_returns_null.cc --check-prefix=CHECK-rNULL</div>

<div> MSAN_OPTIONS=allocator_may_return_null=0 not /home/abuild/rpmbuild/BUILD/llvm/stage2/projects/compiler-rt/lib/msan/lit_tests/Output/allocator_returns_null.cc.tmp realloc-after-malloc 2>&1 | FileCheck /home/abuild/rpmbuild/BUILD/llvm/projects/compiler-rt/lib/msan/lit_tests/allocator_returns_null.cc --check-prefix=CHECK-mrCRASH</div>

<div> MSAN_OPTIONS=allocator_may_return_null=1 Â  Â  /home/abuild/rpmbuild/BUILD/llvm/stage2/projects/compiler-rt/lib/msan/lit_tests/Output/allocator_returns_null.cc.tmp realloc-after-malloc 2>&1 | FileCheck /home/abuild/rpmbuild/BUILD/llvm/projects/compiler-rt/lib/msan/lit_tests/allocator_returns_null.cc --check-prefix=CHECK-mrNULL</div>

<div> --</div><div> Exit Code: 1</div><div> </div><div> Command Output (stderr):</div><div> --</div><div> clang-3.4: error: unsupported option '-fsanitize=memory' for target 'i386-suse-linux'</div></div><div>

<br></div><div>2. Thread sanitizer is not supported either?</div><div><br></div><div><div> FAIL: ThreadSanitizer :: fd_socket_norace.cc (16543 of 16692)</div><div> ******************** TEST 'ThreadSanitizer :: fd_socket_norace.cc' FAILED ********************</div>

<div> Script:</div><div> --</div><div> /home/abuild/rpmbuild/BUILD/llvm/stage2/bin/clang --driver-mode=g++ -fsanitize=thread -g -Wall -lpthread -ldl Â -O1 /home/abuild/rpmbuild/BUILD/llvm/projects/compiler-rt/lib/tsan/lit_tests/fd_socket_norace.cc -o /home/abuild/rpmbuild/BUILD/llvm/stage2/projects/compiler-rt/lib/tsan/lit_tests/Output/fd_socket_norace.cc.tmp && /home/abuild/rpmbuild/BUILD/llvm/stage2/projects/compiler-rt/lib/tsan/lit_tests/Output/fd_socket_norace.cc.tmp 2>&1 | FileCheck /home/abuild/rpmbuild/BUILD/llvm/projects/compiler-rt/lib/tsan/lit_tests/fd_socket_norace.cc</div>

<div> --</div><div> Exit Code: 1</div><div> </div><div> Command Output (stderr):</div><div> --</div><div> clang-3.4: error: unsupported option '-fsanitize=thread' for target 'i386-suse-linux'</div></div><div>

<br></div><div>Note that if indeed its not supported the test should not run at all.</div><div><br></div><div>Thanks!</div><div><br></div><div><br></div><div><br></div><div><br></div></div>