gotools/gopls/internal/test/integration/bench/repo_test.go

var repos …

// getRepo gets the requested repo, and skips the test if -short is set and
// repo is not configured as a short repo.
func getRepo(tb testing.TB, name string) *repo { … }

type repo …

// reusableDir return a reusable directory for benchmarking, or "".
//
// If the user specifies a directory, the test will create and populate it
// on the first run an re-use it on subsequent runs. Otherwise it will
// create, populate, and delete a temporary directory.
func (r *repo) reusableDir() string { … }

// getDir returns directory containing repo source code, creating it if
// necessary. It is safe for concurrent use.
func (r *repo) getDir() string { … }

// sharedEnv returns a shared benchmark environment. It is safe for concurrent
// use.
//
// Every call to sharedEnv uses the same editor and sandbox, as a means to
// avoid reinitializing the editor for large repos. Calling repo.Close cleans
// up the shared environment.
//
// Repos in the package-local Repos var are closed at the end of the test main
// function.
func (r *repo) sharedEnv(tb testing.TB) *Env { … }

// newEnv returns a new Env connected to a new gopls process communicating
// over stdin/stdout. It is safe for concurrent use.
//
// It is the caller's responsibility to call Close on the resulting Env when it
// is no longer needed.
func (r *repo) newEnv(tb testing.TB, config fake.EditorConfig, forOperation string, cpuProfile bool) *Env { … }

// Close cleans up shared state referenced by the repo.
func (r *repo) Close() error { … }

// cleanup cleans up state that is shared across benchmark functions.
func cleanup() error { … }