1 // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s 2 // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s 3 // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s 4 // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s 5 6 // When built as C on Linux, strdup is transformed to __strdup. 7 // RUN: %clangxx_asan -O3 -xc %s -o %t && not %run %t 2>&1 | FileCheck %s 8 9 // Unwind problem on arm: "main" is missing from the allocation stack trace. 10 // UNSUPPORTED: armv7l-unknown-linux-gnueabihf 11 12 #include <string.h> 13 14 char kString[] = "foo"; 15 16 int main(int argc, char **argv) { 17 char *copy = strdup(kString); 18 int x = copy[4 + argc]; // BOOM 19 // CHECK: AddressSanitizer: heap-buffer-overflow 20 // CHECK: #0 {{.*}}main {{.*}}strdup_oob_test.cc:[[@LINE-2]] 21 // CHECK-LABEL: allocated by thread T{{.*}} here: 22 // CHECK: #{{[01]}} {{.*}}strdup 23 // CHECK: #{{.*}}main {{.*}}strdup_oob_test.cc:[[@LINE-6]] 24 // CHECK-LABEL: SUMMARY 25 // CHECK: strdup_oob_test.cc:[[@LINE-7]] 26 return x; 27 } 28
