1673dc3d4SNico Weber // Test that no data is collected without a runtime flag.
2673dc3d4SNico Weber //
3673dc3d4SNico Weber // RUN: rm -rf %t-dir
4673dc3d4SNico Weber // RUN: mkdir -p %t-dir
5673dc3d4SNico Weber //
6*a7141480SJinsong Ji // RUN: %clangxx_asan -fsanitize-coverage=func,trace-pc-guard %s -o %t
7673dc3d4SNico Weber //
8673dc3d4SNico Weber // RUN: %env_asan_opts=coverage_direct=0:coverage_dir='"%t-dir"':verbosity=1 %run %t
9673dc3d4SNico Weber // RUN: not %sancov print %t-dir/*.sancov 2>&1
10673dc3d4SNico Weber //
11673dc3d4SNico Weber // UNSUPPORTED: android
12673dc3d4SNico Weber 
main(int argc,char ** argv)13673dc3d4SNico Weber int main(int argc, char **argv) {
14673dc3d4SNico Weber   return 0;
15673dc3d4SNico Weber }
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