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// 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 (
"internal/testenv"
"testing"
"time"
)
func TestAttrNoAlloc(t *testing.T) {
testenv.SkipIfOptimizationOff(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
}