diff options
Diffstat (limited to 'src/go/parser/performance_test.go')
-rw-r--r-- | src/go/parser/performance_test.go | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/go/parser/performance_test.go b/src/go/parser/performance_test.go new file mode 100644 index 000000000..f2732c0e2 --- /dev/null +++ b/src/go/parser/performance_test.go @@ -0,0 +1,30 @@ +// Copyright 2012 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 parser + +import ( + "go/token" + "io/ioutil" + "testing" +) + +var src = readFile("parser.go") + +func readFile(filename string) []byte { + data, err := ioutil.ReadFile(filename) + if err != nil { + panic(err) + } + return data +} + +func BenchmarkParse(b *testing.B) { + b.SetBytes(int64(len(src))) + for i := 0; i < b.N; i++ { + if _, err := ParseFile(token.NewFileSet(), "", src, ParseComments); err != nil { + b.Fatalf("benchmark failed due to parse error: %s", err) + } + } +} |