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Diffstat (limited to 'lib/tsan/lit_tests/thread_name2.cc')
-rw-r--r-- | lib/tsan/lit_tests/thread_name2.cc | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/tsan/lit_tests/thread_name2.cc b/lib/tsan/lit_tests/thread_name2.cc new file mode 100644 index 000000000..8c5cb741f --- /dev/null +++ b/lib/tsan/lit_tests/thread_name2.cc @@ -0,0 +1,32 @@ +// RUN: %clangxx_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s +#include <pthread.h> +#include <stdio.h> +#include <unistd.h> + +int Global; + +void *Thread1(void *x) { + sleep(1); + Global++; + return 0; +} + +void *Thread2(void *x) { + pthread_setname_np(pthread_self(), "foobar2"); + Global--; + return 0; +} + +int main() { + pthread_t t[2]; + pthread_create(&t[0], 0, Thread1, 0); + pthread_create(&t[1], 0, Thread2, 0); + pthread_setname_np(t[0], "foobar1"); + pthread_join(t[0], NULL); + pthread_join(t[1], NULL); +} + +// CHECK: WARNING: ThreadSanitizer: data race +// CHECK: Thread T1 'foobar1' +// CHECK: Thread T2 'foobar2' + |