Function TestProcNetstat

proc_netstat_test.go:21–51

(t *testing.T)

)

func TestProcNetstat(t *testing.T) {
	p, err := getProcFixtures(t).Proc(26231)
	if err != nil {
		t.Fatal(err)
	}

	procNetstat, err := p.Netstat()
	if err != nil {
		t.Fatal(err)
	}

	for _, test := range []struct {
		name string
		want float64
		have float64
	}{
		{name: "pid", want: 26231, have: float64(procNetstat.PID)},
		{name: "TcpExt:SyncookiesSent", want: 0, have: *procNetstat.SyncookiesSent},
		{name: "TcpExt:EmbryonicRsts", want: 1, have: *procNetstat.EmbryonicRsts},
		{name: "TcpExt:TW", want: 83, have: *procNetstat.TW},
		{name: "TcpExt:PAWSEstab", want: 3640, have: *procNetstat.PAWSEstab},

		{name: "IpExt:InNoRoutes", want: 0, have: *procNetstat.InNoRoutes},
		{name: "IpExt:InMcastPkts", want: 208, have: *procNetstat.InMcastPkts},
		{name: "IpExt:OutMcastPkts", want: 214, have: *procNetstat.OutMcastPkts},
	} {
		if test.want != test.have {
			t.Errorf("want %s %f, have %f", test.name, test.want, test.have)
		}
	}
}

// TestParseProcNetstatLegacyFields covers TcpExt counters that are no longer
// part of the kernel's TcpExt table but were still printed by older kernels.