File: sem_open.cpp

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (20 lines) | stat: -rw-r--r-- 442 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
20
 
// RUN: %clangxx -O0 %s -o %t && %run %t

// Android does not implement these calls.
// UNSUPPORTED: android

#include <assert.h>
#include <fcntl.h>
#include <semaphore.h>
#include <stdio.h>
#include <unistd.h>

int main() {
  char name[1024];
  sprintf(name, "/sem_open_test_%zu", (size_t)getpid());

  sem_t *s = sem_open(name, O_CREAT, 0644, 123);
  assert(s != SEM_FAILED);
  assert(sem_close(s) == 0);
  assert(sem_unlink(name) == 0);
}