mirror of
https://github.com/tailscale/tailscale.git
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0daa32943e
This ensures that we can properly track and catch allocation slippages that could otherwise have been missed. Fixes #2748
50 lines
964 B
Go
50 lines
964 B
Go
// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package mono
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import (
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"encoding/json"
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"testing"
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"time"
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)
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func TestNow(t *testing.T) {
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start := Now()
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time.Sleep(100 * time.Millisecond)
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if elapsed := Since(start); elapsed < 100*time.Millisecond {
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t.Errorf("short sleep: %v elapsed, want min %v", elapsed, 100*time.Millisecond)
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}
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}
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func TestUnmarshalZero(t *testing.T) {
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var tt time.Time
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buf, err := json.Marshal(tt)
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if err != nil {
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t.Fatal(err)
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}
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var m Time
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err = json.Unmarshal(buf, &m)
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if err != nil {
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t.Fatal(err)
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}
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if !m.IsZero() {
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t.Errorf("expected unmarshal of zero time to be 0, got %d (~=%v)", m, m)
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}
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}
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func BenchmarkMonoNow(b *testing.B) {
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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Now()
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}
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}
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func BenchmarkTimeNow(b *testing.B) {
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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time.Now()
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}
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}
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