1 // Test for LeakSanitizer+AddressSanitizer of different sizes. 2 // REQUIRES: leak-detection 3 // 4 // RUN: %clangxx_asan -O0 %s -o %t 5 // RUN: not %run %t 0 2>&1 | FileCheck %s 6 // RUN: not %run %t 1 2>&1 | FileCheck %s 7 // RUN: not %run %t 1000 2>&1 | FileCheck %s 8 // RUN: not %run %t 1000000 2>&1 | FileCheck %s 9 // RUN: not %run %t 10000000 2>&1 | FileCheck %s 10 11 #include <cstdlib> 12 #include <stdio.h> 13 #include <thread> 14 int *t; 15 16 __attribute__((noopt)) void leak(int n) { 17 #if defined(__ANDROID__) || defined(__BIONIC__) 18 // Bionic does not acutally allocate when n==0, hence 19 // there would not be a leak. 20 // Re-adjust n so the test can pass. 21 if (n == 0) 22 n = 1; 23 #endif 24 25 // Repeat few times to make sure that at least one pointer is 26 // not somewhere on the stack. 27 for (int i = 0; i < 10; ++i) { 28 t = new int[n]; 29 printf("t: %p\n", t); 30 t = 0; 31 } 32 } 33 34 int main(int argc, char **argv) { 35 leak(atoi(argv[1])); 36 } 37 // CHECK: LeakSanitizer: detected memory leaks 38