89360191c8
This is a minor fix to two tsan tests that were expecting the wrong column information. Now that clang emits column information by default in its debugging output, the tests had started failing. llvm-svn: 212779
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
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#include <pthread.h>
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#include <stdio.h>
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#include <unistd.h>
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int Global;
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void __attribute__((noinline)) foo1() {
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Global = 42;
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}
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void __attribute__((noinline)) bar1() {
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volatile int tmp = 42;
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int tmp2 = tmp;
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(void)tmp2;
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foo1();
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}
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void __attribute__((noinline)) foo2() {
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volatile int tmp = Global;
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int tmp2 = tmp;
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(void)tmp2;
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}
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void __attribute__((noinline)) bar2() {
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volatile int tmp = 42;
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int tmp2 = tmp;
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(void)tmp2;
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foo2();
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}
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void *Thread1(void *x) {
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sleep(1);
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bar1();
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return NULL;
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}
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int main() {
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pthread_t t;
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pthread_create(&t, NULL, Thread1, NULL);
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bar2();
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pthread_join(t, NULL);
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}
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// CHECK: WARNING: ThreadSanitizer: data race
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// CHECK-NEXT: Write of size 4 at {{.*}} by thread T1:
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// CHECK-NEXT: #0 foo1{{.*}} {{.*}}simple_stack2.cc:9{{(:3)?}} ({{.*}})
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// CHECK-NEXT: #1 bar1{{.*}} {{.*}}simple_stack2.cc:16{{(:3)?}} ({{.*}})
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// CHECK-NEXT: #2 Thread1{{.*}} {{.*}}simple_stack2.cc:34{{(:3)?}} ({{.*}})
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// CHECK: Previous read of size 4 at {{.*}} by main thread:
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// CHECK-NEXT: #0 foo2{{.*}} {{.*}}simple_stack2.cc:20{{(:3)?}} ({{.*}})
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// CHECK-NEXT: #1 bar2{{.*}} {{.*}}simple_stack2.cc:29{{(:3)?}} ({{.*}})
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// CHECK-NEXT: #2 main{{.*}} {{.*}}simple_stack2.cc:41{{(:3)?}} ({{.*}})
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