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Merged
sgerbino merged 1 commit into from
Mar 9, 2026
Merged

Add ThreadSanitizer CI builds for GCC and Clang #196

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22 changes: 21 additions & 1 deletion .github/generate-matrix.py
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Original file line number Diff line number Diff line change
Expand Up @@ -126,7 +126,9 @@ def generate_name(compiler_family, entry):
macos_ver = runner.replace("macos-", "macOS ")
modifiers.append(macos_ver)

if entry.get("asan") and entry.get("ubsan"):
if entry.get("tsan"):
modifiers.append("tsan")
elif entry.get("asan") and entry.get("ubsan"):
modifiers.append("asan+ubsan")
elif entry.get("asan"):
modifiers.append("asan")
Expand Down Expand Up @@ -169,6 +171,20 @@ def generate_sanitizer_variant(compiler_family, spec):
return make_entry(compiler_family, spec, **overrides)


def generate_tsan_variant(compiler_family, spec):
"""Generate TSan variant for the latest compiler in a family (Linux only)."""
overrides = {
"tsan": True,
"build-type": "RelWithDebInfo",
"shared": True,
}

if compiler_family == "clang":
overrides["shared"] = False

return make_entry(compiler_family, spec, **overrides)


def generate_coverage_variant(compiler_family, spec):
"""Generate coverage variant.

Expand Down Expand Up @@ -245,6 +261,10 @@ def main():
if family != "mingw":
matrix.append(generate_sanitizer_variant(family, spec))

# TSan is incompatible with ASan; separate variant for Linux
if family in ("gcc", "clang"):
matrix.append(generate_tsan_variant(family, spec))

if family == "clang":
matrix.append(generate_x86_variant(family, spec))

Expand Down
2 changes: 2 additions & 0 deletions .github/workflows/ci.yml
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Expand Up @@ -461,6 +461,7 @@ jobs:
if: ${{ !matrix.coverage }}
env:
ASAN_OPTIONS: ${{ ((matrix.compiler == 'apple-clang' || matrix.compiler == 'clang') && 'detect_invalid_pointer_pairs=0:strict_string_checks=1:detect_stack_use_after_return=1:check_initialization_order=1:strict_init_order=1') || 'detect_invalid_pointer_pairs=2:strict_string_checks=1:detect_stack_use_after_return=1:check_initialization_order=1:strict_init_order=1' }}
TSAN_OPTIONS: ${{ matrix.tsan && 'halt_on_error=1:second_deadlock_stack=1' || '' }}
with:
source-dir: boost-root
modules: corosio
Expand All @@ -471,6 +472,7 @@ jobs:
address-model: ${{ (matrix.x86 && '32') || '64' }}
asan: ${{ matrix.asan }}
ubsan: ${{ matrix.ubsan }}
tsan: ${{ matrix.tsan }}
shared: ${{ matrix.shared }}
rtti: on
cxxflags: ${{ matrix.cxxflags }} ${{ (matrix.asan && matrix.compiler != 'msvc' && matrix.compiler != 'clang-cl' && '-fsanitize-address-use-after-scope -fsanitize=pointer-subtract') || '' }}
Expand Down
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