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 // XFAIL: armv7l-unknown-linux-gnueabihf 7 8 #include <stdlib.h> 9 __attribute__((noinline)) 10 static void LargeFunction(int *x, int zero) { 11 x[0]++; 12 x[1]++; 13 x[2]++; 14 x[3]++; 15 x[4]++; 16 x[5]++; 17 x[6]++; 18 x[7]++; 19 x[8]++; 20 x[9]++; 21 22 // CHECK: {{.*ERROR: AddressSanitizer: heap-buffer-overflow on address}} 23 // CHECK: {{0x.* at pc 0x.* bp 0x.* sp 0x.*}} 24 // CHECK: {{READ of size 4 at 0x.* thread T0}} 25 x[zero + 103]++; // we should report this exact line 26 // atos incorrectly extracts the symbol name for the static functions on 27 // Darwin. 28 // CHECK-Linux: {{#0 0x.* in LargeFunction.*large_func_test.cc:}}[[@LINE-3]] 29 // CHECK-Darwin: {{#0 0x.* in .*LargeFunction.*large_func_test.cc}}:[[@LINE-4]] 30 31 x[10]++; 32 x[11]++; 33 x[12]++; 34 x[13]++; 35 x[14]++; 36 x[15]++; 37 x[16]++; 38 x[17]++; 39 x[18]++; 40 x[19]++; 41 } 42 43 int main(int argc, char **argv) { 44 int *x = new int[100]; 45 LargeFunction(x, argc - 1); 46 // CHECK: {{ #1 0x.* in main .*large_func_test.cc:}}[[@LINE-1]] 47 // CHECK: {{0x.* is located 12 bytes to the right of 400-byte region}} 48 // CHECK: {{allocated by thread T0 here:}} 49 // CHECK-Linux: {{ #0 0x.* in operator new.*}} 50 // CHECK-Darwin: {{ #0 0x.* in .*_Zna.*}} 51 // CHECK: {{ #1 0x.* in main .*large_func_test.cc:}}[[@LINE-7]] 52 delete[] x; 53 } 54
