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Diffstat (limited to 'lib/tsan/lit_tests/stack_race.cc')
-rw-r--r-- | lib/tsan/lit_tests/stack_race.cc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/tsan/lit_tests/stack_race.cc b/lib/tsan/lit_tests/stack_race.cc new file mode 100644 index 000000000000..beeb57353bf3 --- /dev/null +++ b/lib/tsan/lit_tests/stack_race.cc @@ -0,0 +1,20 @@ +// RUN: %clangxx_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s +#include <pthread.h> +#include <stddef.h> + +void *Thread(void *a) { + *(int*)a = 43; + return 0; +} + +int main() { + int Var = 42; + pthread_t t; + pthread_create(&t, 0, Thread, &Var); + Var = 43; + pthread_join(t, 0); +} + +// CHECK: WARNING: ThreadSanitizer: data race +// CHECK: Location is stack of main thread. + |