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// Copyright 2023 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 bench
import "testing"
func BenchmarkReferences(b *testing.B) {
tests := []struct {
repo string
file string
regexp string
}{
{"google-cloud-go", "httpreplay/httpreplay.go", `func (NewRecorder)`},
{"istio", "pkg/config/model.go", "type (Meta)"},
{"kubernetes", "pkg/controller/lookup_cache.go", "type (objectWithMeta)"}, // TODO: choose an exported identifier
{"kuma", "pkg/events/interfaces.go", "type (Event)"},
{"pkgsite", "internal/log/log.go", "func (Infof)"},
{"starlark", "syntax/syntax.go", "type (Ident)"},
{"tools", "internal/lsp/source/view.go", "type (Snapshot)"},
}
for _, test := range tests {
b.Run(test.repo, func(b *testing.B) {
env := getRepo(b, test.repo).sharedEnv(b)
env.OpenFile(test.file)
defer closeBuffer(b, env, test.file)
loc := env.RegexpSearch(test.file, test.regexp)
env.AfterChange()
env.References(loc) // pre-warm the query
b.ResetTimer()
if stopAndRecord := startProfileIfSupported(b, env, qualifiedName(test.repo, "references")); stopAndRecord != nil {
defer stopAndRecord()
}
for i := 0; i < b.N; i++ {
env.References(loc)
}
})
}
}
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