+++ /dev/null
-// Copyright 2017 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.
-
-// +build go1.7
-
-package godoc
-
-import (
- "bytes"
- "fmt"
- "testing"
-)
-
-// Verify that scanIdentifier isn't quadratic.
-// This doesn't actually measure and fail on its own, but it was previously
-// very obvious when running by hand.
-//
-// TODO: if there's a reliable and non-flaky way to test this, do so.
-// Maybe count user CPU time instead of wall time? But that's not easy
-// to do portably in Go.
-func TestStructField(t *testing.T) {
- for _, n := range []int{10, 100, 1000, 10000} {
- n := n
- t.Run(fmt.Sprint(n), func(t *testing.T) {
- var buf bytes.Buffer
- fmt.Fprintf(&buf, "package foo\n\ntype T struct {\n")
- for i := 0; i < n; i++ {
- fmt.Fprintf(&buf, "\t// Field%d is foo.\n\tField%d int\n\n", i, i)
- }
- fmt.Fprintf(&buf, "}\n")
- linkifySource(t, buf.Bytes())
- })
- }
-}