File: forkpty.cpp

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 (28 lines) | stat: -rw-r--r-- 738 bytes parent folder | download | duplicates (30) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
// RUN: %clangxx_msan -O0 -g %s -lutil -o %t && %run %t

#include <assert.h>
#include <pty.h>
#include <unistd.h>
#include <cstring>

#include <sanitizer/msan_interface.h>

int
main (int argc, char** argv)
{
  int parent, worker;
  openpty(&parent, &worker, NULL, NULL, NULL);
  assert(__msan_test_shadow(&parent, sizeof(parent)) == -1);
  assert(__msan_test_shadow(&worker, sizeof(worker)) == -1);

  char name[255];
  ttyname_r(parent, name, sizeof(name));
  assert(__msan_test_shadow(name, strlen(name) + 1) == -1);

  char *name_p = ttyname(parent);
  assert(__msan_test_shadow(name_p, strlen(name_p) + 1) == -1);

  int parent2;
  forkpty(&parent2, NULL, NULL, NULL);
  assert(__msan_test_shadow(&parent2, sizeof(parent2)) == -1);
}