1 // RUN: %clangxx_asan -O0 %s -o %t && not %t 2>%t.out 2 // RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out 3 // RUN: %clangxx_asan -O1 %s -o %t && not %t 2>%t.out 4 // RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out 5 // RUN: %clangxx_asan -O2 %s -o %t && not %t 2>%t.out 6 // RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out 7 // RUN: %clangxx_asan -O3 %s -o %t && not %t 2>%t.out 8 // RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out 9 10 #include <stdlib.h> 11 __attribute__((noinline)) 12 static void LargeFunction(int *x, int zero) { 13 x[0]++; 14 x[1]++; 15 x[2]++; 16 x[3]++; 17 x[4]++; 18 x[5]++; 19 x[6]++; 20 x[7]++; 21 x[8]++; 22 x[9]++; 23 24 // CHECK: {{.*ERROR: AddressSanitizer: heap-buffer-overflow on address}} 25 // CHECK: {{0x.* at pc 0x.* bp 0x.* sp 0x.*}} 26 // CHECK: {{READ of size 4 at 0x.* thread T0}} 27 x[zero + 103]++; // we should report this exact line 28 // atos incorrectly extracts the symbol name for the static functions on 29 // Darwin. 30 // CHECK-Linux: {{#0 0x.* in LargeFunction.*large_func_test.cc:}}[[@LINE-3]] 31 // CHECK-Darwin: {{#0 0x.* in .*LargeFunction.*large_func_test.cc}}:[[@LINE-4]] 32 33 x[10]++; 34 x[11]++; 35 x[12]++; 36 x[13]++; 37 x[14]++; 38 x[15]++; 39 x[16]++; 40 x[17]++; 41 x[18]++; 42 x[19]++; 43 } 44 45 int main(int argc, char **argv) { 46 int *x = new int[100]; 47 LargeFunction(x, argc - 1); 48 // CHECK: {{ #1 0x.* in main .*large_func_test.cc:}}[[@LINE-1]] 49 // CHECK: {{0x.* is located 12 bytes to the right of 400-byte region}} 50 // CHECK: {{allocated by thread T0 here:}} 51 // CHECK-Linux: {{ #0 0x.* in operator new.*}} 52 // CHECK-Darwin: {{ #0 0x.* in .*_Zna.*}} 53 // CHECK: {{ #1 0x.* in main .*large_func_test.cc:}}[[@LINE-7]] 54 delete x; 55 } 56
