File: attr_test.go

package info (click to toggle)
golang-golang-x-exp 0.0~git20230522.2e198f4-1~bpo12%2B1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-backports
  • size: 6,404 kB
  • sloc: ansic: 1,900; objc: 276; sh: 272; asm: 48; makefile: 26
file content (41 lines) | stat: -rw-r--r-- 837 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package slog

import (
	"testing"
	"time"
)

func TestAttrNoAlloc(t *testing.T) {
	// Assign values just to make sure the compiler doesn't optimize away the statements.
	var (
		i int64
		u uint64
		f float64
		b bool
		s string
		x any
		p = &i
		d time.Duration
	)
	a := int(testing.AllocsPerRun(5, func() {
		i = Int64("key", 1).Value.Int64()
		u = Uint64("key", 1).Value.Uint64()
		f = Float64("key", 1).Value.Float64()
		b = Bool("key", true).Value.Bool()
		s = String("key", "foo").Value.String()
		d = Duration("key", d).Value.Duration()
		x = Any("key", p).Value.Any()
	}))
	if a != 0 {
		t.Errorf("got %d allocs, want zero", a)
	}
	_ = u
	_ = f
	_ = b
	_ = s
	_ = x
}