forked from OSchip/llvm-project
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
// Test that blacklisted functions are still contained in the stack trace.
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// RUN: echo "fun:*Blacklisted_Thread2*" > %t.blacklist
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// RUN: echo "fun:*CallTouchGlobal*" >> %t.blacklist
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// RUN: %clangxx_tsan -O1 %s -fsanitize-blacklist=%t.blacklist -o %t
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// RUN: %deflake %run %t 2>&1 | FileCheck %s
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#include "test.h"
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int Global;
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void *Thread1(void *x) {
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barrier_wait(&barrier);
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// CHECK: ThreadSanitizer: data race
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// CHECK: Write of size 4
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// CHECK: #0 Thread1{{.*}}blacklist2.cpp:[[@LINE+1]]
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Global++;
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return NULL;
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}
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void TouchGlobal() {
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// CHECK: Previous write of size 4
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// CHECK: #0 TouchGlobal{{.*}}blacklist2.cpp:[[@LINE+1]]
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Global--;
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}
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void CallTouchGlobal() {
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// CHECK: #1 CallTouchGlobal{{.*}}blacklist2.cpp:[[@LINE+1]]
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TouchGlobal();
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}
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void *Blacklisted_Thread2(void *x) {
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Global--;
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// CHECK: #2 Blacklisted_Thread2{{.*}}blacklist2.cpp:[[@LINE+1]]
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CallTouchGlobal();
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barrier_wait(&barrier);
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return NULL;
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}
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int main() {
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barrier_init(&barrier, 2);
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pthread_t t[2];
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pthread_create(&t[0], NULL, Thread1, NULL);
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pthread_create(&t[1], NULL, Blacklisted_Thread2, NULL);
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pthread_join(t[0], NULL);
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pthread_join(t[1], NULL);
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fprintf(stderr, "PASS\n");
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return 0;
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}
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