benchmark_slog_test.go

//go:build go1.21
// +build go1.21

/*
Copyright 2021 The logr Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package logr

import (
	"log/slog"
	"os"
	"testing"

	"github.com/go-logr/logr"
)

//
// slogSink wrapper of discard
//

func BenchmarkSlogSinkLogInfoOneArg(b *testing.B) {
	var log logr.Logger = logr.FromSlogHandler(logr.ToSlogHandler(logr.Discard())) //nolint:staticcheck
	doInfoOneArg(b, log)
}

func BenchmarkSlogSinkLogInfoSeveralArgs(b *testing.B) {
	var log logr.Logger = logr.FromSlogHandler(logr.ToSlogHandler(logr.Discard())) //nolint:staticcheck
	doInfoSeveralArgs(b, log)
}

func BenchmarkSlogSinkLogInfoWithValues(b *testing.B) {
	var log logr.Logger = logr.FromSlogHandler(logr.ToSlogHandler(logr.Discard())) //nolint:staticcheck
	doInfoWithValues(b, log)
}

func BenchmarkSlogSinkLogV0Info(b *testing.B) {
	var log logr.Logger = logr.FromSlogHandler(logr.ToSlogHandler(logr.Discard())) //nolint:staticcheck
	doV0Info(b, log)
}

func BenchmarkSlogSinkLogV9Info(b *testing.B) {
	var log logr.Logger = logr.FromSlogHandler(logr.ToSlogHandler(logr.Discard())) //nolint:staticcheck
	doV9Info(b, log)
}

func BenchmarkSlogSinkLogError(b *testing.B) {
	var log logr.Logger = logr.FromSlogHandler(logr.ToSlogHandler(logr.Discard())) //nolint:staticcheck
	doError(b, log)
}

func BenchmarkSlogSinkWithValues(b *testing.B) {
	var log logr.Logger = logr.FromSlogHandler(logr.ToSlogHandler(logr.Discard())) //nolint:staticcheck
	doWithValues(b, log)
}

func BenchmarkSlogSinkWithName(b *testing.B) {
	var log logr.Logger = logr.FromSlogHandler(logr.ToSlogHandler(logr.Discard())) //nolint:staticcheck
	doWithName(b, log)
}

//
// slogSink wrapper of slog's JSONHandler, for comparison
//

func makeSlogJSONLogger() logr.Logger {
	devnull, _ := os.Open("/dev/null")
	handler := slog.NewJSONHandler(devnull, nil)
	return logr.FromSlogHandler(handler)
}

func BenchmarkSlogJSONLogInfoOneArg(b *testing.B) {
	var log logr.Logger = makeSlogJSONLogger() //nolint:staticcheck
	doInfoOneArg(b, log)
}

func BenchmarkSlogJSONLogInfoSeveralArgs(b *testing.B) {
	var log logr.Logger = makeSlogJSONLogger() //nolint:staticcheck
	doInfoSeveralArgs(b, log)
}

func BenchmarkSlogJSONLogInfoWithValues(b *testing.B) {
	var log logr.Logger = makeSlogJSONLogger() //nolint:staticcheck
	doInfoWithValues(b, log)
}

func BenchmarkSlogJSONLogV0Info(b *testing.B) {
	var log logr.Logger = makeSlogJSONLogger() //nolint:staticcheck
	doV0Info(b, log)
}

func BenchmarkSlogJSONLogV9Info(b *testing.B) {
	var log logr.Logger = makeSlogJSONLogger() //nolint:staticcheck
	doV9Info(b, log)
}

func BenchmarkSlogJSONLogError(b *testing.B) {
	var log logr.Logger = makeSlogJSONLogger() //nolint:staticcheck
	doError(b, log)
}

func BenchmarkSlogJSONLogWithValues(b *testing.B) {
	var log logr.Logger = makeSlogJSONLogger() //nolint:staticcheck
	doWithValues(b, log)
}

func BenchmarkSlogJSONWithName(b *testing.B) {
	var log logr.Logger = makeSlogJSONLogger() //nolint:staticcheck
	doWithName(b, log)
}

func BenchmarkSlogJSONWithCallDepth(b *testing.B) {
	var log logr.Logger = makeSlogJSONLogger() //nolint:staticcheck
	doWithCallDepth(b, log)
}

func BenchmarkSlogJSONLogInfoStringerValue(b *testing.B) {
	var log logr.Logger = makeSlogJSONLogger() //nolint:staticcheck
	doStringerValue(b, log)
}

func BenchmarkSlogJSONLogInfoErrorValue(b *testing.B) {
	var log logr.Logger = makeSlogJSONLogger() //nolint:staticcheck
	doErrorValue(b, log)
}

func BenchmarkSlogJSONLogInfoMarshalerValue(b *testing.B) {
	var log logr.Logger = makeSlogJSONLogger() //nolint:staticcheck
	doMarshalerValue(b, log)
}