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// RUN: rm -rf %t-dir
// RUN: mkdir %t-dir
// RUN: %clangxx_tsan -O1 -fno-builtin %s -DLIB -fPIC -fno-sanitize=thread -shared -o %t-dir/libignore_lib0.so
// RUN: %clangxx_tsan -O1 %s -L%t-dir -lignore_lib0 %link_libcxx_tsan -o %t
// RUN: echo running w/o suppressions:
// RUN: echo -n %t-dir > %t.ld_library_path
// RUN: %python -c "if 'LD_LIBRARY_PATH' in __import__('os').environ: print(':' + __import__('os').environ['LD_LIBRARY_PATH'], end='')" >> %t.ld_library_path
// RUN: env LD_LIBRARY_PATH=%{readfile:%t.ld_library_path} %deflake %run %t | FileCheck %s --check-prefix=CHECK-NOSUPP
// RUN: echo running with suppressions:
// RUN: env LD_LIBRARY_PATH=%{readfile:%t.ld_library_path} %env_tsan_opts=suppressions='%s.supp' %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-WITHSUPP
// RUN: echo running with generic suppression of noninstrumented code:
// RUN: env LD_LIBRARY_PATH=%{readfile:%t.ld_library_path} %env_tsan_opts=ignore_noninstrumented_modules=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-WITHSUPP
// Tests that interceptors coming from a library specified in called_from_lib
// suppression are ignored.
// Some aarch64 kernels do not support non executable write pages
// REQUIRES: stable-runtime
// UNSUPPORTED: ios
#ifndef LIB
extern "C" void libfunc();
int main() {
libfunc();
}
#else // #ifdef LIB
#include "ignore_lib_lib.h"
#endif // #ifdef LIB
// CHECK-NOSUPP: WARNING: ThreadSanitizer: data race
// CHECK-NOSUPP: OK
// CHECK-WITHSUPP-NOT: WARNING: ThreadSanitizer: data race
// CHECK-WITHSUPP: OK
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