1 // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK 2 // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK 3 // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK 4 // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK 5 // XFAIL: arm-linux-gnueabi 6 7 #include <stdlib.h> 8 __attribute__((noinline)) 9 static void LargeFunction(int *x, int zero) { 10 x[0]++; 11 x[1]++; 12 x[2]++; 13 x[3]++; 14 x[4]++; 15 x[5]++; 16 x[6]++; 17 x[7]++; 18 x[8]++; 19 x[9]++; 20 21 // CHECK: {{.*ERROR: AddressSanitizer: heap-buffer-overflow on address}} 22 // CHECK: {{0x.* at pc 0x.* bp 0x.* sp 0x.*}} 23 // CHECK: {{READ of size 4 at 0x.* thread T0}} 24 x[zero + 103]++; // we should report this exact line 25 // atos incorrectly extracts the symbol name for the static functions on 26 // Darwin. 27 // CHECK-Linux: {{#0 0x.* in LargeFunction.*large_func_test.cc:}}[[@LINE-3]] 28 // CHECK-Darwin: {{#0 0x.* in .*LargeFunction.*large_func_test.cc}}:[[@LINE-4]] 29 30 x[10]++; 31 x[11]++; 32 x[12]++; 33 x[13]++; 34 x[14]++; 35 x[15]++; 36 x[16]++; 37 x[17]++; 38 x[18]++; 39 x[19]++; 40 } 41 42 int main(int argc, char **argv) { 43 int *x = new int[100]; 44 LargeFunction(x, argc - 1); 45 // CHECK: {{ #1 0x.* in main .*large_func_test.cc:}}[[@LINE-1]] 46 // CHECK: {{0x.* is located 12 bytes to the right of 400-byte region}} 47 // CHECK: {{allocated by thread T0 here:}} 48 // CHECK-Linux: {{ #0 0x.* in operator new.*}} 49 // CHECK-Darwin: {{ #0 0x.* in .*_Zna.*}} 50 // CHECK: {{ #1 0x.* in main .*large_func_test.cc:}}[[@LINE-7]] 51 delete x; 52 } 53
