src/test/rr_ps_ns.c

/* -*- Mode: C; tab-width: 8; c-basic-offset: 2; indent-tabs-mode: nil; -*- */

#include "nsutils.h"
#include "util.h"

int main(void) {
  pid_t pid;
  if (-1 == try_setup_ns(CLONE_NEWPID)) {
    atomic_puts("EXIT-SUCCESS");
    // 77 will indicate to driver script that this test was skipped
    return 77;
  }

  // This is the first child, therefore PID 1 in its PID namespace
  pid = fork();
  test_assert(pid >= 0);
  if (pid == 0) {
    // We will check that rr ps includes `(1)` here
    return 78;
  }

  test_assert(pid == waitpid(pid, NULL, 0));
  atomic_puts("EXIT-SUCCESS");
  return 79;
}