File: thread_leak5.c

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (22 lines) | stat: -rw-r--r-- 527 bytes parent folder | download | duplicates (42) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
// RUN: %clang_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
#include "test.h"

void *Thread(void *x) {
  barrier_wait(&barrier);
  return 0;
}

int main() {
  volatile int N = 5;  // prevent loop unrolling
  barrier_init(&barrier, N + 1);
  for (int i = 0; i < N; i++) {
    pthread_t t;
    pthread_create(&t, 0, Thread, 0);
  }
  barrier_wait(&barrier);
  sleep(1);  // wait for the threads to finish and exit
  return 0;
}

// CHECK: WARNING: ThreadSanitizer: thread leak
// CHECK:   And 4 more similar thread leaks