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// Copyright 2020 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 regtest
import (
"flag"
"fmt"
"testing"
"golang.org/x/tools/internal/lsp/protocol"
)
func printBenchmarkResults(result testing.BenchmarkResult) {
fmt.Println("Benchmark Statistics:")
fmt.Println(result.String())
fmt.Println(result.MemString())
}
var iwlOptions struct {
workdir string
}
func init() {
flag.StringVar(&iwlOptions.workdir, "iwl_workdir", "", "if set, run IWL benchmark in this directory")
}
func TestBenchmarkIWL(t *testing.T) {
if iwlOptions.workdir == "" {
t.Skip("-iwl_workdir not configured")
}
opts := stressTestOptions(iwlOptions.workdir)
// Don't skip hooks, so that we can wait for IWL.
opts = append(opts, SkipHooks(false))
results := testing.Benchmark(func(b *testing.B) {
for i := 0; i < b.N; i++ {
withOptions(opts...).run(t, "", func(t *testing.T, env *Env) {})
}
})
printBenchmarkResults(results)
}
var symbolOptions struct {
workdir, query, matcher, style string
printResults bool
}
func init() {
flag.StringVar(&symbolOptions.workdir, "symbol_workdir", "", "if set, run symbol benchmark in this directory")
flag.StringVar(&symbolOptions.query, "symbol_query", "test", "symbol query to use in benchmark")
flag.StringVar(&symbolOptions.matcher, "symbol_matcher", "", "symbol matcher to use in benchmark")
flag.StringVar(&symbolOptions.style, "symbol_style", "", "symbol style to use in benchmark")
flag.BoolVar(&symbolOptions.printResults, "symbol_print_results", false, "whether to print symbol query results")
}
func TestBenchmarkSymbols(t *testing.T) {
if symbolOptions.workdir == "" {
t.Skip("-symbol_workdir not configured")
}
opts := stressTestOptions(symbolOptions.workdir)
conf := EditorConfig{}
if symbolOptions.matcher != "" {
conf.SymbolMatcher = &symbolOptions.matcher
}
if symbolOptions.style != "" {
conf.SymbolStyle = &symbolOptions.style
}
opts = append(opts, conf)
withOptions(opts...).run(t, "", func(t *testing.T, env *Env) {
// We can't Await in this test, since we have disabled hooks. Instead, run
// one symbol request to completion to ensure all necessary cache entries
// are populated.
symbols, err := env.Editor.Server.Symbol(env.Ctx, &protocol.WorkspaceSymbolParams{
Query: symbolOptions.query,
})
if err != nil {
t.Fatal(err)
}
if symbolOptions.printResults {
fmt.Println("Results:")
for i := 0; i < len(symbols); i++ {
fmt.Printf("\t%d. %s (%s)\n", i, symbols[i].Name, symbols[i].ContainerName)
}
}
results := testing.Benchmark(func(b *testing.B) {
for i := 0; i < b.N; i++ {
if _, err := env.Editor.Server.Symbol(env.Ctx, &protocol.WorkspaceSymbolParams{
Query: symbolOptions.query,
}); err != nil {
t.Fatal(err)
}
}
})
printBenchmarkResults(results)
})
}