File: poison_partial.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 (19 lines) | stat: -rw-r--r-- 444 bytes parent folder | download | duplicates (22) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// RUN: %clangxx_asan -O0 %s -o %t
// RUN: not %run %t      2>&1 | FileCheck %s
// RUN: not %run %t heap 2>&1 | FileCheck %s
// RUN: %env_asan_opts=poison_partial=0 %run %t
// RUN: %env_asan_opts=poison_partial=0 %run %t heap
#include <string.h>
char g[21];
char *x;

int main(int argc, char **argv) {
  if (argc >= 2)
    x = new char[21];
  else
    x = &g[0];
  memset(x, 0, 21);
  int *y = (int*)x;
  return y[5];
}
// CHECK: 0 bytes after