112292c8bSVitaly Buka // Test for LeakSanitizer+AddressSanitizer of different sizes. 212292c8bSVitaly Buka // REQUIRES: leak-detection 312292c8bSVitaly Buka // 412292c8bSVitaly Buka // RUN: %clangxx_asan -O0 %s -o %t 512292c8bSVitaly Buka // RUN: not %run %t 0 2>&1 | FileCheck %s 612292c8bSVitaly Buka // RUN: not %run %t 1 2>&1 | FileCheck %s 712292c8bSVitaly Buka // RUN: not %run %t 1000 2>&1 | FileCheck %s 812292c8bSVitaly Buka // RUN: not %run %t 1000000 2>&1 | FileCheck %s 912292c8bSVitaly Buka // RUN: not %run %t 10000000 2>&1 | FileCheck %s 1012292c8bSVitaly Buka 1112292c8bSVitaly Buka #include <cstdlib> 1212292c8bSVitaly Buka #include <stdio.h> 1312292c8bSVitaly Buka #include <thread> 1412292c8bSVitaly Buka int *t; 1512292c8bSVitaly Buka leak(int n)1612292c8bSVitaly Buka__attribute__((noopt)) void leak(int n) { 17*5cb378faSVy Nguyen #if defined(__ANDROID__) || defined(__BIONIC__) 18*5cb378faSVy Nguyen // Bionic does not acutally allocate when n==0, hence 19*5cb378faSVy Nguyen // there would not be a leak. 20*5cb378faSVy Nguyen // Re-adjust n so the test can pass. 21*5cb378faSVy Nguyen if (n == 0) 22*5cb378faSVy Nguyen n = 1; 23*5cb378faSVy Nguyen #endif 24*5cb378faSVy Nguyen 2512292c8bSVitaly Buka // Repeat few times to make sure that at least one pointer is 2612292c8bSVitaly Buka // not somewhere on the stack. 2712292c8bSVitaly Buka for (int i = 0; i < 10; ++i) { 2812292c8bSVitaly Buka t = new int[n]; 2912292c8bSVitaly Buka printf("t: %p\n", t); 3012292c8bSVitaly Buka t = 0; 3112292c8bSVitaly Buka } 3212292c8bSVitaly Buka } 3312292c8bSVitaly Buka main(int argc,char ** argv)3412292c8bSVitaly Bukaint main(int argc, char **argv) { 3512292c8bSVitaly Buka leak(atoi(argv[1])); 3612292c8bSVitaly Buka } 3712292c8bSVitaly Buka // CHECK: LeakSanitizer: detected memory leaks 38