File: wild-free.c

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (16 lines) | stat: -rw-r--r-- 539 bytes parent folder | download | duplicates (23) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
// RUN: %clang_hwasan %s -o %t && not %run %t 2>&1 | FileCheck %s

#include <sanitizer/hwasan_interface.h>
#include <stdlib.h>

int main() {
  __hwasan_enable_allocator_tagging();
  char *p = (char *)malloc(1);
  free(p + 0x10000000000);
  // CHECK: ERROR: HWAddressSanitizer: invalid-free on address {{.*}} at pc {{[0x]+}}[[PC:.*]] on thread T{{[0-9]+}}
  // CHECK: #0 {{[0x]+}}{{.*}}[[PC]] in {{.*}}free
  // CHECK: #1 {{.*}} in main {{.*}}wild-free.c:[[@LINE-3]]
  // CHECK-NOT: Segmentation fault
  // CHECK-NOT: SIGSEGV
  return 0;
}