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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 BenchmarkDefinition(b *testing.B) {
tests := []struct {
repo string
file string
regexp string
}{
{"istio", "pkg/config/model.go", `gogotypes\.(MarshalAny)`},
{"google-cloud-go", "httpreplay/httpreplay.go", `proxy\.(ForRecording)`},
{"kubernetes", "pkg/controller/lookup_cache.go", `hashutil\.(DeepHashObject)`},
{"kuma", "api/generic/insights.go", `proto\.(Message)`},
{"pkgsite", "internal/log/log.go", `derrors\.(Wrap)`},
{"starlark", "starlark/eval.go", "prog.compiled.(Encode)"},
{"tools", "internal/lsp/cache/check.go", `(snapshot)\) buildKey`},
}
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.Await(env.DoneWithOpen())
env.GoToDefinition(loc) // pre-warm the query, and open the target file
b.ResetTimer()
if stopAndRecord := startProfileIfSupported(b, env, qualifiedName(test.repo, "definition")); stopAndRecord != nil {
defer stopAndRecord()
}
for i := 0; i < b.N; i++ {
env.GoToDefinition(loc) // pre-warm the query
}
})
}
}
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