[compiler-rt] r315105 - [sanitizer] Test ubsan and cfi on android.

Hans Wennborg via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 10 15:12:08 PDT 2017


I think this accidentally enabled
ubsan/TestCases/TypeCheck/Function/function.cpp on Windows, which
broke the build:
http://lab.llvm.org:8011/builders/clang-x64-ninja-win7/builds/6886

I've xfailed it in r315374, but I'm not sure that's the right thing to do.

On Fri, Oct 6, 2017 at 1:51 PM, Evgeniy Stepanov via llvm-commits
<llvm-commits at lists.llvm.org> wrote:
> Author: eugenis
> Date: Fri Oct  6 13:51:51 2017
> New Revision: 315105
>
> URL: http://llvm.org/viewvc/llvm-project?rev=315105&view=rev
> Log:
> [sanitizer] Test ubsan and cfi on android.
>
> Summary:
> Enable check-cfi and check-ubsan on Android.
> Check-ubsan includes standalone and ubsan+asan, but not tsan or msan.
> Cross-dso cfi tests are disabled for now.
>
> Reviewers: vitalybuka, pcc
>
> Subscribers: srhines, kubamracek, llvm-commits, mgorny
>
> Differential Revision: https://reviews.llvm.org/D38608
>
> Modified:
>     compiler-rt/trunk/cmake/config-ix.cmake
>     compiler-rt/trunk/test/cfi/cross-dso/lit.local.cfg
>     compiler-rt/trunk/test/cfi/lit.cfg
>     compiler-rt/trunk/test/cfi/stats.cpp
>     compiler-rt/trunk/test/lit.common.cfg
>     compiler-rt/trunk/test/sanitizer_common/android_commands/android_run.py
>     compiler-rt/trunk/test/ubsan/CMakeLists.txt
>     compiler-rt/trunk/test/ubsan/TestCases/Integer/suppressions.cpp
>     compiler-rt/trunk/test/ubsan/TestCases/TypeCheck/Function/lit.local.cfg
>     compiler-rt/trunk/test/ubsan/lit.common.cfg
>
> Modified: compiler-rt/trunk/cmake/config-ix.cmake
> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/cmake/config-ix.cmake?rev=315105&r1=315104&r2=315105&view=diff
> ==============================================================================
> --- compiler-rt/trunk/cmake/config-ix.cmake (original)
> +++ compiler-rt/trunk/cmake/config-ix.cmake Fri Oct  6 13:51:51 2017
> @@ -208,7 +208,7 @@ set(ALL_TSAN_SUPPORTED_ARCH ${X86_64} ${
>  set(ALL_UBSAN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64}
>      ${MIPS32} ${MIPS64} ${PPC64} ${S390X})
>  set(ALL_SAFESTACK_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM64} ${MIPS32} ${MIPS64})
> -set(ALL_CFI_SUPPORTED_ARCH ${X86} ${X86_64} ${MIPS64})
> +set(ALL_CFI_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${MIPS64})
>  set(ALL_ESAN_SUPPORTED_ARCH ${X86_64} ${MIPS64})
>  set(ALL_SCUDO_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${MIPS32} ${MIPS64})
>  set(ALL_XRAY_SUPPORTED_ARCH ${X86_64} ${ARM32} ${ARM64} ${MIPS32} ${MIPS64} powerpc64le)
>
> Modified: compiler-rt/trunk/test/cfi/cross-dso/lit.local.cfg
> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/cfi/cross-dso/lit.local.cfg?rev=315105&r1=315104&r2=315105&view=diff
> ==============================================================================
> --- compiler-rt/trunk/test/cfi/cross-dso/lit.local.cfg (original)
> +++ compiler-rt/trunk/test/cfi/cross-dso/lit.local.cfg Fri Oct  6 13:51:51 2017
> @@ -5,5 +5,5 @@ def getRoot(config):
>
>  root = getRoot(config)
>
> -if root.host_os not in ['Linux']:
> +if root.host_os not in ['Linux'] or config.android:
>    config.unsupported = True
>
> Modified: compiler-rt/trunk/test/cfi/lit.cfg
> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/cfi/lit.cfg?rev=315105&r1=315104&r2=315105&view=diff
> ==============================================================================
> --- compiler-rt/trunk/test/cfi/lit.cfg (original)
> +++ compiler-rt/trunk/test/cfi/lit.cfg Fri Oct  6 13:51:51 2017
> @@ -5,8 +5,8 @@ config.name = 'cfi' + config.name_suffix
>  config.suffixes = ['.c', '.cpp', '.test']
>  config.test_source_root = os.path.dirname(__file__)
>
> -clang = ' '.join([config.clang, config.target_cflags])
> -clangxx = ' '.join([config.clang, config.target_cflags] + config.cxx_mode_flags)
> +clang = ' '.join([config.compile_wrapper, config.clang, config.target_cflags])
> +clangxx = ' '.join([config.compile_wrapper, config.clang, config.target_cflags] + config.cxx_mode_flags)
>
>  config.substitutions.append((r"%clang ", clang + ' '))
>  config.substitutions.append((r"%clangxx ", clangxx + ' '))
>
> Modified: compiler-rt/trunk/test/cfi/stats.cpp
> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/cfi/stats.cpp?rev=315105&r1=315104&r2=315105&view=diff
> ==============================================================================
> --- compiler-rt/trunk/test/cfi/stats.cpp (original)
> +++ compiler-rt/trunk/test/cfi/stats.cpp Fri Oct  6 13:51:51 2017
> @@ -5,6 +5,9 @@
>  // FIXME: We currently emit the wrong debug info under devirtualization.
>  // UNSUPPORTED: devirt
>
> +// FIXME: %t.stats must be transferred from device to host for this to work on Android.
> +// XFAIL: android
> +
>  struct ABase {};
>
>  struct A : ABase {
>
> Modified: compiler-rt/trunk/test/lit.common.cfg
> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/lit.common.cfg?rev=315105&r1=315104&r2=315105&view=diff
> ==============================================================================
> --- compiler-rt/trunk/test/lit.common.cfg (original)
> +++ compiler-rt/trunk/test/lit.common.cfg Fri Oct  6 13:51:51 2017
> @@ -55,7 +55,7 @@ config.available_features.add(compiler_i
>  # BFD linker in 64-bit android toolchains fails to find libm.so, which is a
>  # transitive shared library dependency (via asan runtime).
>  if config.android:
> -  config.target_cflags += " -fuse-ld=gold -Wl,--enable-new-dtags"
> +  config.target_cflags += " -pie -fuse-ld=gold -Wl,--enable-new-dtags"
>
>  # Clear some environment variables that might affect Clang.
>  possibly_dangerous_env_vars = ['ASAN_OPTIONS', 'DFSAN_OPTIONS', 'LSAN_OPTIONS',
>
> Modified: compiler-rt/trunk/test/sanitizer_common/android_commands/android_run.py
> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/sanitizer_common/android_commands/android_run.py?rev=315105&r1=315104&r2=315105&view=diff
> ==============================================================================
> --- compiler-rt/trunk/test/sanitizer_common/android_commands/android_run.py (original)
> +++ compiler-rt/trunk/test/sanitizer_common/android_commands/android_run.py Fri Oct  6 13:51:51 2017
> @@ -12,7 +12,7 @@ def build_env():
>      # Android linker ignores RPATH. Set LD_LIBRARY_PATH to Output dir.
>      args.append('LD_LIBRARY_PATH=%s' % (ANDROID_TMPDIR,))
>      for (key, value) in os.environ.items():
> -        if key in ['ASAN_OPTIONS', 'ASAN_ACTIVATION_OPTIONS', 'SCUDO_OPTIONS']:
> +        if key in ['ASAN_OPTIONS', 'ASAN_ACTIVATION_OPTIONS', 'SCUDO_OPTIONS', 'UBSAN_OPTIONS']:
>              args.append('%s="%s"' % (key, value))
>      return ' '.join(args)
>
>
> Modified: compiler-rt/trunk/test/ubsan/CMakeLists.txt
> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/ubsan/CMakeLists.txt?rev=315105&r1=315104&r2=315105&view=diff
> ==============================================================================
> --- compiler-rt/trunk/test/ubsan/CMakeLists.txt (original)
> +++ compiler-rt/trunk/test/ubsan/CMakeLists.txt Fri Oct  6 13:51:51 2017
> @@ -35,7 +35,7 @@ foreach(arch ${UBSAN_TEST_ARCH})
>    if(COMPILER_RT_HAS_MSAN AND ";${MSAN_SUPPORTED_ARCH};" MATCHES ";${arch};")
>      add_ubsan_testsuite("MemorySanitizer" msan ${arch})
>    endif()
> -  if(COMPILER_RT_HAS_TSAN AND ";${TSAN_SUPPORTED_ARCH};" MATCHES ";${arch};")
> +  if(COMPILER_RT_HAS_TSAN AND ";${TSAN_SUPPORTED_ARCH};" MATCHES ";${arch};" AND NOT ANDROID)
>      add_ubsan_testsuite("ThreadSanitizer" tsan ${arch})
>    endif()
>  endforeach()
>
> Modified: compiler-rt/trunk/test/ubsan/TestCases/Integer/suppressions.cpp
> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/ubsan/TestCases/Integer/suppressions.cpp?rev=315105&r1=315104&r2=315105&view=diff
> ==============================================================================
> --- compiler-rt/trunk/test/ubsan/TestCases/Integer/suppressions.cpp (original)
> +++ compiler-rt/trunk/test/ubsan/TestCases/Integer/suppressions.cpp Fri Oct  6 13:51:51 2017
> @@ -3,6 +3,7 @@
>  // Suppression by symbol name (unsigned-integer-overflow:do_overflow below)
>  // requires the compiler-rt runtime to be able to symbolize stack addresses.
>  // REQUIRES: can-symbolize
> +// UNSUPPORTED: android
>
>  // Fails without any suppression.
>  // RUN: %env_ubsan_opts=halt_on_error=1 not %run %t 2>&1 | FileCheck %s
>
> Modified: compiler-rt/trunk/test/ubsan/TestCases/TypeCheck/Function/lit.local.cfg
> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/ubsan/TestCases/TypeCheck/Function/lit.local.cfg?rev=315105&r1=315104&r2=315105&view=diff
> ==============================================================================
> --- compiler-rt/trunk/test/ubsan/TestCases/TypeCheck/Function/lit.local.cfg (original)
> +++ compiler-rt/trunk/test/ubsan/TestCases/TypeCheck/Function/lit.local.cfg Fri Oct  6 13:51:51 2017
> @@ -1,3 +1,3 @@
>  # The function type checker is only supported on x86 and x86_64 for now.
> -if config.root.host_arch not in ['x86', 'x86_64']:
> +if config.target_arch not in ['x86', 'x86_64']:
>    config.unsupported = True
>
> Modified: compiler-rt/trunk/test/ubsan/lit.common.cfg
> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/ubsan/lit.common.cfg?rev=315105&r1=315104&r2=315105&view=diff
> ==============================================================================
> --- compiler-rt/trunk/test/ubsan/lit.common.cfg (original)
> +++ compiler-rt/trunk/test/ubsan/lit.common.cfg Fri Oct  6 13:51:51 2017
> @@ -46,6 +46,9 @@ if config.host_os == 'Darwin':
>    # much slower. Let's override this and run lit tests with 'abort_on_error=0'.
>    default_ubsan_opts += ['abort_on_error=0']
>    default_ubsan_opts += ['log_to_syslog=0']
> +elif config.android:
> +  default_ubsan_opts += ['abort_on_error=0']
> +
>  default_ubsan_opts_str = ':'.join(default_ubsan_opts)
>  if default_ubsan_opts_str:
>    config.environment['UBSAN_OPTIONS'] = default_ubsan_opts_str
> @@ -55,7 +58,7 @@ config.substitutions.append(('%env_ubsan
>                               'env UBSAN_OPTIONS=' + default_ubsan_opts_str))
>
>  def build_invocation(compile_flags):
> -  return " " + " ".join([config.clang] + compile_flags) + " "
> +  return " " + " ".join([config.compile_wrapper, config.clang] + compile_flags) + " "
>
>  target_cflags = [get_required_attr(config, "target_cflags")]
>  clang_ubsan_cflags += target_cflags
>
>
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