strdup_oob_test.cc revision d530d892b4958a9ae54e57472d5d0a0bae1f6ad8
1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project// RUN: %clangxx_asan -O0 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project// RUN: %clangxx_asan -O1 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project// RUN: %clangxx_asan -O2 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project// RUN: %clangxx_asan -O3 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <string.h> 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectchar kString[] = "foo"; 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint main(int argc, char **argv) { 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *copy = strdup(kString); 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int x = copy[4 + argc]; // BOOM 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project // CHECK: AddressSanitizer: heap-buffer-overflow 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project // CHECK: #0 {{.*}}main {{.*}}strdup_oob_test.cc:[[@LINE-2]] 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project // CHECK: allocated by thread T{{.*}} here: 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project // CHECK: #0 {{.*}}strdup 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project // CHECK: strdup_oob_test.cc:[[@LINE-6]] 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return x; 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project