mirror of https://github.com/jech/galene.git
85 lines
1.5 KiB
Go
85 lines
1.5 KiB
Go
package rtptime
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import (
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"testing"
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"time"
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)
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func TestDuration(t *testing.T) {
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a := FromDuration(time.Second, 48000)
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if a != 48000 {
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t.Errorf("Expected 48000, got %v", a)
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}
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b := FromDuration(-time.Second, 48000)
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if b != -48000 {
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t.Errorf("Expected -48000, got %v", b)
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}
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c := ToDuration(48000, 48000)
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if c != time.Second {
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t.Errorf("Expected %v, got %v", time.Second, c)
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}
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d := ToDuration(-48000, 48000)
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if d != -time.Second {
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t.Errorf("Expected %v, got %v", -time.Second, d)
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}
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}
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func differs(a, b, delta uint64) bool {
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if a < b {
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a, b = b, a
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}
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return a-b >= delta
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}
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func TestTime(t *testing.T) {
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a := Now(48000)
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time.Sleep(40 * time.Millisecond)
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b := Now(48000) - a
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if differs(b, 40*48, 160) {
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t.Errorf("Expected %v, got %v", 4*48, b)
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}
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c := Microseconds()
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time.Sleep(4 * time.Millisecond)
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d := Microseconds() - c
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if differs(d, 4000, 1000) {
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t.Errorf("Expected %v, got %v", 4000, d)
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}
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c = Jiffies()
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time.Sleep(time.Second * 10000000 / JiffiesPerSec)
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d = Jiffies() - c
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if differs(d, 10000000, 1000000) {
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t.Errorf("Expected %v, got %v", 10000000, d)
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}
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}
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func TestNTP(t *testing.T) {
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now := time.Now()
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ntp := TimeToNTP(now)
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now2 := NTPToTime(ntp)
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ntp2 := TimeToNTP(now2)
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diff1 := now2.Sub(now)
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if diff1 < 0 {
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diff1 = -diff1
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}
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if diff1 > time.Nanosecond {
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t.Errorf("Expected %v, got %v (diff=%v)",
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now, now2, diff1)
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}
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diff2 := int64(ntp2 - ntp)
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if diff2 < 0 {
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diff2 = -diff2
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}
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if diff2 > (1 << 8) {
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t.Errorf("Expected %v, got %v (diff=%v)",
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ntp, ntp2, float64(diff2)/float64(1<<32))
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}
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}
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