compiler-rt/test/tsan/bench_malloc.cpp

   1 // RUN: %clangxx_tsan %s -o %t
   2 // RUN: %run %t 2>&1 | FileCheck %s
   3
   4 // bench.h needs pthread barriers which are not available on OS X
   5 // UNSUPPORTED: darwin
   6
   7 #include "bench.h"
   8
   9 void thread(int tid) {
  10   void **blocks = new void *[bench_mode];
  11   for (int i = 0; i < bench_niter; i++) {
  12     for (int j = 0; j < bench_mode; j++)
  13       blocks[j] = malloc(8);
  14     for (int j = 0; j < bench_mode; j++)
  15       free(blocks[j]);
  16   }
  17   delete[] blocks;
  18 }
  19
  20 void bench() { start_thread_group(bench_nthread, thread); }
  21
  22 // CHECK: DONE