33 lines
986 B
C++
33 lines
986 B
C++
// RUN: %clangxx_asan %s -o %t
|
|
// RUN: not %run %t 2>&1 | FileCheck %s
|
|
// REQUIRES: asan-64-bits
|
|
|
|
#include <inttypes.h>
|
|
#include <stdarg.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
int main() {
|
|
char *p = new char;
|
|
char *dest = new char;
|
|
const size_t offset = 0x4567890123456789;
|
|
|
|
// The output here needs to match the output from the sanitizer runtime,
|
|
// which includes 0x and prints hex in lower case.
|
|
//
|
|
// On Windows, %p omits %0x and prints hex characters in upper case,
|
|
// so we use PRIxPTR instead of %p.
|
|
fprintf(stderr, "Expected bad addr: %#" PRIxPTR "\n",
|
|
reinterpret_cast<uintptr_t>(p + offset));
|
|
// Flush it so the output came out before the asan report.
|
|
fflush(stderr);
|
|
|
|
memmove(dest, p, offset);
|
|
return 0;
|
|
}
|
|
|
|
// CHECK: Expected bad addr: [[ADDR:0x[0-9,a-f]+]]
|
|
// CHECK: AddressSanitizer: unknown-crash on address [[ADDR]]
|
|
// CHECK: Address [[ADDR]] is a wild pointer inside of access range of size 0x4567890123456789
|