golang.org/x/sys@v0.20.1-0.20240517151509-673e0f94c16d/unix/syscall_bsd_test.go (about)

     1  // Copyright 2014 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build darwin || dragonfly || freebsd || netbsd || openbsd
     6  
     7  package unix_test
     8  
     9  import (
    10  	"runtime"
    11  	"testing"
    12  	"time"
    13  
    14  	"golang.org/x/sys/unix"
    15  )
    16  
    17  func TestSysctlRaw(t *testing.T) {
    18  	switch runtime.GOOS {
    19  	case "netbsd", "openbsd":
    20  		t.Skipf("kern.proc.pid does not exist on %s", runtime.GOOS)
    21  	}
    22  
    23  	_, err := unix.SysctlRaw("kern.proc.pid", unix.Getpid())
    24  	if err != nil {
    25  		t.Fatal(err)
    26  	}
    27  }
    28  
    29  func TestSysctlUint32(t *testing.T) {
    30  	maxproc, err := unix.SysctlUint32("kern.maxproc")
    31  	if err != nil {
    32  		t.Fatal(err)
    33  	}
    34  	t.Logf("kern.maxproc: %v", maxproc)
    35  }
    36  
    37  func TestSysctlClockinfo(t *testing.T) {
    38  	ci, err := unix.SysctlClockinfo("kern.clockrate")
    39  	if err != nil {
    40  		if runtime.GOOS == "openbsd" && (err == unix.ENOMEM || err == unix.EIO) {
    41  			if osrev, _ := unix.SysctlUint32("kern.osrevision"); osrev <= 202010 {
    42  				// SysctlClockinfo should fail gracefully due to a struct size
    43  				// mismatch on OpenBSD 6.8 and earlier, see
    44  				// https://golang.org/issue/47629
    45  				return
    46  			}
    47  		}
    48  		t.Fatal(err)
    49  	}
    50  	t.Logf("tick = %v, hz = %v, profhz = %v, stathz = %v",
    51  		ci.Tick, ci.Hz, ci.Profhz, ci.Stathz)
    52  }
    53  
    54  func TestSysctlTimeval(t *testing.T) {
    55  	tv, err := unix.SysctlTimeval("kern.boottime")
    56  	if err != nil {
    57  		t.Fatal(err)
    58  	}
    59  	t.Logf("boottime = %v", time.Unix(tv.Unix()))
    60  }