| 1 | // Test that ignorelisted functions are still contained in the stack trace. |
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| 2 | |
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| 3 | // RUN: echo "fun:*Ignorelisted_Thread2*" > %t.ignorelist |
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| 4 | // RUN: echo "fun:*CallTouchGlobal*" >> %t.ignorelist |
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| 5 | |
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| 6 | // RUN: %clangxx_tsan -O1 %s -fsanitize-ignorelist=%t.ignorelist -o %t |
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| 7 | // RUN: %deflake %run %t 2>&1 | FileCheck %s |
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| 8 | #include "test.h" |
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| 9 | |
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| 10 | int Global; |
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| 11 | |
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| 12 | void *Thread1(void *x) { |
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| 13 | barrier_wait(barrier: &barrier); |
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| 14 | // CHECK: ThreadSanitizer: data race |
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| 15 | // CHECK: Write of size 4 |
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| 16 | // CHECK: #0 Thread1{{.*}}ignorelist2.cpp:[[@LINE+1]] |
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| 17 | Global++; |
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| 18 | return NULL; |
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| 19 | } |
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| 20 | |
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| 21 | __attribute__((noinline)) void TouchGlobal() { |
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| 22 | // CHECK: Previous write of size 4 |
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| 23 | // CHECK: #0 TouchGlobal{{.*}}ignorelist2.cpp:[[@LINE+1]] |
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| 24 | Global--; |
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| 25 | } |
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| 26 | |
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| 27 | __attribute__((noinline)) void CallTouchGlobal() { |
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| 28 | // CHECK: #1 CallTouchGlobal{{.*}}ignorelist2.cpp:[[@LINE+1]] |
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| 29 | TouchGlobal(); |
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| 30 | } |
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| 31 | |
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| 32 | void *Ignorelisted_Thread2(void *x) { |
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| 33 | Global--; |
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| 34 | // CHECK: #2 Ignorelisted_Thread2{{.*}}ignorelist2.cpp:[[@LINE+1]] |
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| 35 | CallTouchGlobal(); |
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| 36 | barrier_wait(barrier: &barrier); |
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| 37 | return NULL; |
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| 38 | } |
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| 39 | |
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| 40 | int main() { |
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| 41 | barrier_init(barrier: &barrier, count: 2); |
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| 42 | pthread_t t[2]; |
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| 43 | pthread_create(newthread: &t[0], NULL, start_routine: Thread1, NULL); |
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| 44 | pthread_create(newthread: &t[1], NULL, start_routine: Ignorelisted_Thread2, NULL); |
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| 45 | pthread_join(th: t[0], NULL); |
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| 46 | pthread_join(th: t[1], NULL); |
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| 47 | fprintf(stderr, format: "PASS\n" ); |
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| 48 | return 0; |
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| 49 | } |
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| 50 | |
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