File: global_const_string_oob.cpp

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (20 lines) | stat: -rw-r--r-- 645 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
// RUN: %clang_cl_asan %Od %s %Fe%t
// RUN: not %run %t 2>&1 | FileCheck %s

#include <windows.h>
#include <stdio.h>

extern "C" const char *foo = "foobarspam";

int main(void) {
  if (foo[16])
    printf("Boo\n");
  // CHECK-NOT: Boo
  // CHECK: AddressSanitizer: global-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
  // CHECK: READ of size 1 at [[ADDR]] thread T0
  // CHECK-NEXT:   {{#0 .* main .*global_const_string_oob.cpp:}}[[@LINE-5]]
  // CHECK: [[ADDR]] is located 5 bytes after global variable [[STR:.*]] defined in {{'.*global_const_string_oob.cpp' .*}} of size 11
  // CHECK:   [[STR]] is ascii string 'foobarspam'
  return 0;
}