Add CI TSan workflow #4624
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Add CI TSan workflow #4624
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dloebl
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dloebl
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Aug 6, 2025
| TSAN_DSO=`$CC -print-file-name=libclang_rt.tsan-x86_64.so` | ||
| echo "LDSHARED=$CC -shared" >> $GITHUB_ENV | ||
| echo "CPPFLAGS=-g -fsanitize=thread -fno-sanitize=function -fno-omit-frame-pointer -fopenmp -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION" >> $GITHUB_ENV | ||
| echo "LDFLAGS=-g -fsanitize=thread -shared-libasan -fopenmp=libomp" >> $GITHUB_ENV |
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Linking fails without -shared-libasan (even for TSan). I'm not sure why that's the case
dloebl
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Aug 6, 2025
| build: { cc: clang-19, cxx: clang++-19, linker: ld.lld-19, sanitize: true } | ||
| build: { cc: clang-19, cxx: clang++-19, linker: ld.lld-19, sanitize: 'asan' } | ||
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| - name: "Linux x64 (Ubuntu 24.04) - Clang 19 with TSan" |
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ASan and TSan aren't compatible - so I had to add a new workflow
for reference: libvips#4622 (reply in thread)
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Attempt at adding a CI TSan workflow. This has a quite a few benefits:
masteror a release./suppressions/tsan.supp) is continuously testedThe tests are still failing and there are probably still some false-positives left. Depends on #4623.