1  /*
       2   * Copyright (c) 2016-2023 The strace developers.
       3   * All rights reserved.
       4   *
       5   * SPDX-License-Identifier: GPL-2.0-or-later
       6   */
       7  
       8  #include "tests.h"
       9  #include "scno.h"
      10  
      11  #ifdef __NR_sched_rr_get_interval
      12  
      13  # include <stdint.h>
      14  # include <stdio.h>
      15  # include <sched.h>
      16  # include <unistd.h>
      17  
      18  int
      19  main(void)
      20  {
      21  	TAIL_ALLOC_OBJECT_CONST_PTR(kernel_old_timespec_t, tp);
      22  	long rc;
      23  
      24  	rc = syscall(__NR_sched_rr_get_interval, 0, NULL);
      25  	printf("sched_rr_get_interval(0, NULL) = %s\n", sprintrc(rc));
      26  
      27  	rc = syscall(__NR_sched_rr_get_interval, 0, tp + 1);
      28  	printf("sched_rr_get_interval(0, %p) = %s\n", tp + 1, sprintrc(rc));
      29  
      30  	rc = syscall(__NR_sched_rr_get_interval, -1, tp);
      31  	printf("sched_rr_get_interval(-1, %p) = %s\n", tp, sprintrc(rc));
      32  
      33  	rc = syscall(__NR_sched_rr_get_interval, 0, tp);
      34  	if (rc == 0)
      35  		printf("sched_rr_get_interval(0, {tv_sec=%lld, tv_nsec=%llu})"
      36  		       " = 0\n",
      37  		       (long long) tp->tv_sec,
      38  		       zero_extend_signed_to_ull(tp->tv_nsec));
      39  	else
      40  		printf("sched_rr_get_interval(-1, %p) = %s\n", tp,
      41  			sprintrc(rc));
      42  
      43  	puts("+++ exited with 0 +++");
      44  	return 0;
      45  }
      46  
      47  #else
      48  
      49  SKIP_MAIN_UNDEFINED("__NR_sched_rr_get_interval")
      50  
      51  #endif