llvm-project/compiler-rt/lib/asan/lit_tests/invalid-free.cc

17 lines
533 B
C++

// RUN: %clangxx_asan -m64 -O0 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
#include <stdlib.h>
#include <string.h>
int main(int argc, char **argv) {
char *x = (char*)malloc(10 * sizeof(char));
memset(x, 0, 10);
int res = x[argc];
free(x + 5); // BOOM
// CHECK: AddressSanitizer: attempting free on address{{.*}}in thread T0
// CHECK: invalid-free.cc:[[@LINE-2]]
// CHECK: is located 5 bytes inside of 10-byte region
// CHECK: allocated by thread T0 here:
// CHECK: invalid-free.cc:[[@LINE-8]]
return res;
}