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[sanitizer] Disable InstallAtForkHandler on Solaris, NetBSD #75659

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Merged
merged 1 commit into from
Dec 18, 2023
Merged

[sanitizer] Disable InstallAtForkHandler on Solaris, NetBSD #75659

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3 changes: 3 additions & 0 deletions compiler-rt/lib/asan/asan_posix.cpp
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Expand Up @@ -149,6 +149,9 @@ void PlatformTSDDtor(void *tsd) {
#endif

void InstallAtForkHandler() {
# if SANITIZER_SOLARIS || SANITIZER_NETBSD
return; // FIXME: Implement FutexWait.
# endif
auto before = []() {
if (CAN_SANITIZE_LEAKS) {
__lsan::LockGlobal();
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3 changes: 3 additions & 0 deletions compiler-rt/lib/lsan/lsan_posix.cpp
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Expand Up @@ -101,6 +101,9 @@ void InstallAtExitCheckLeaks() {
}

void InstallAtForkHandler() {
# if SANITIZER_SOLARIS || SANITIZER_NETBSD
return; // FIXME: Implement FutexWait.
# endif
auto before = []() {
LockGlobal();
LockThreads();
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4 changes: 4 additions & 0 deletions compiler-rt/test/sanitizer_common/TestCases/Posix/fork_threaded.c
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Expand Up @@ -12,6 +12,10 @@
// FIXME: False stack overflow report
// UNSUPPORTED: android && asan

// FIXME: Requires `FutexWait` implementation. See __asan::InstallAtForkHandler.
// UNSUPPORTED: target={{.*solaris.*}}
// UNSUPPORTED: target={{.*netbsd.*}}

// Forking in multithread environment is unsupported. However we already have
// some workarounds, and will add more, so this is the test.
// The test try to check two things:
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