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[ATfL]: Update sanitizer tests for removing failures #643

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[ATfL]: Update sanitizer tests for removing failures #643

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ad41375
[ATfL]: Update sanitizer tests for failures
vrukesh Dec 16, 2025
43c41f2
[ATfL] Enable sanitizers for testing
vrukesh Dec 16, 2025
2b2a261
[ATfL] Enable sanitizers for testing
vrukesh Dec 16, 2025
e0767f1
[ATfL] Enable sanitizers for testing
vrukesh Dec 17, 2025
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13 changes: 6 additions & 7 deletions arm-software/linux/scripts/build_atfl_sanitizer.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -25,11 +25,10 @@ cd "${REPO_ROOT}"/build_llvm

cmake -G Ninja ../llvm \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ \
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@kiranchandramohan kiranchandramohan Dec 20, 2025

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Why is the build compiler changed here?

-DLLVM_LIT_ARGS="-v" \
-DCMAKE_INSTALL_PREFIX=../stage1.install \
-DCMAKE_C_COMPILER=clang \
-DCMAKE_CXX_COMPILER=clang++ \
-DLLVM_LIT_ARGS="-v" \
-DCMAKE_INSTALL_PREFIX=../stage1.install \
-DLLVM_TARGETS_TO_BUILD=AArch64 \
-DLLVM_ENABLE_PROJECTS="clang;llvm" \
-DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi;libunwind;compiler-rt"
Expand Down Expand Up @@ -59,8 +58,8 @@ cd "${REPO_ROOT}"/build_clang_with_sanitizer

export LD_LIBRARY_PATH="${REPO_ROOT}"/build_libcxx/lib:$LD_LIBRARY_PATH

# Flag to disable LeakSanitizer (memory leaks detection) in AddressSanitizer.
export ASAN_OPTIONS=detect_leaks=0
# Flag to disable LeakSanitizer (memory leaks detection) in AddressSanitizer. Also disable ASan log sharding
export ASAN_OPTIONS="detect_leaks=0:log_exe_name=false"

# Have chosen Address Sanitizer and Undefined Sanitizer to build and test.
# These sanitizers are most commonly used and relatively easy to set-up.
Expand All @@ -75,8 +74,8 @@ cmake -G Ninja ../llvm \
-DCMAKE_C_COMPILER="${REPO_ROOT}/build_llvm/bin/clang" \
-DCMAKE_CXX_COMPILER="${REPO_ROOT}/build_llvm/bin/clang++" \
-DLLVM_LIT_ARGS="--ignore-fail --xunit-xml-output=lit_results.junit.xml \
--param=env='ASAN_OPTIONS=detect_leaks=0' \
--filter-out='(time\.zone|tzdb|time\.clock|orc|activation-options|quarantine_size|mmap_write_exec|assert\.cpp|asan_preload_test|thread_local_quarantine_size|leak|tzdb|assert\.cpp|use_globals|closed-fds)'" \
--param=env='ASAN_OPTIONS=detect_leaks=0:log_exe_name=false' \
--filter-out='(time\.zone|tzdb|time\.clock|orc|activation-options|quarantine_size|asan_preload_test|thread_local_quarantine_size|leak|use_globals|closed-fds|fdr-thread-order|initialization-nobug|suppressions-exec-relative-location|max_allocation_size|reexec_unlimited_stack|Linux\.assert\.cpp|mmap_write_exec\.cpp)'" \
-DCMAKE_INSTALL_PREFIX=../stage3.install \
-DLLVM_TARGETS_TO_BUILD=AArch64 \
-DLLVM_ENABLE_PROJECTS="clang;llvm" \
Expand Down
21 changes: 11 additions & 10 deletions arm-software/linux/scripts/test_atfl_sanitizer.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -20,8 +20,8 @@ REPO_ROOT=$( git -C "${SCRIPT_DIR}" rev-parse --show-toplevel )

cd "${REPO_ROOT}"/build_clang_with_sanitizer || exit

# Flag to disable memory leaks detection of LeakSanitizer.
export ASAN_OPTIONS=detect_leaks=0
# Flag to disable memory leaks detection of LeakSanitizer. Also, prevent ASan log sharding
export ASAN_OPTIONS="detect_leaks=0:log_exe_name=false"

# If a test fails, lit will ordinarily return a non-zero result,
# which prevents further testing. Setting the --ignore-fail option
Expand All @@ -30,25 +30,26 @@ export ASAN_OPTIONS=detect_leaks=0
# Upstream clang and LLVM tests do not generate the junit xml results file by default.
# Additionally setting the --xunit-xml-output option store the
# results.
export LIT_ARGS="--ignore-fail --xunit-xml-output=lit_results.junit.xml --param=env='ASAN_OPTIONS=detect_leaks=0'"
export LIT_ARGS="--ignore-fail --xunit-xml-output=lit_results.junit.xml \
--param=env='ASAN_OPTIONS=detect_leaks=0:log_exe_name=false'"

# Skip the flaky tests
export LIT_ARGS="${LIT_ARGS} --filter-out 'time.zone|tzdb|time.clock|orc|activation-options|quarantine_size|mmap_write_exec|log-path_test|assert.cpp|initialization-nobug|use_globals|closed-fds'"
export LIT_ARGS="${LIT_ARGS} --filter-out 'time\.zone|tzdb|time\.clock|orc|activation-options|quarantine_size|log-path_test|use_globals|closed-fds|initialization-nobug|suppressions-exec-relative-location|reexec_unlimited_stack|Linux\.assert\.cpp|mmap_write_exec\.cpp'"

ninja -v check-llvm
LIT_ARGS="${LIT_ARGS}" ninja -v check-llvm
echo "check-llvm exit code: $?"

ninja -v check-clang
LIT_ARGS="${LIT_ARGS}" ninja -v check-clang
echo "check-clang exit code: $?"

ninja -v check-cxx
LIT_ARGS="${LIT_ARGS}" ninja -v check-cxx
echo "check-cxx exit code: $?"

ninja -v check-cxxabi
LIT_ARGS="${LIT_ARGS}" ninja -v check-cxxabi
echo "check-cxxabi exit code: $?"

ninja -v check-compiler-rt
LIT_ARGS="${LIT_ARGS}" ninja -v check-compiler-rt
echo "check-compiler-rt exit code: $?"

ninja -v check-unwind
LIT_ARGS="${LIT_ARGS}" ninja -v check-unwind
echo "check-unwind exit code: $?"