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author | Michael Stapelberg <stapelberg@debian.org> | 2013-03-04 21:27:36 +0100 |
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committer | Michael Stapelberg <michael@stapelberg.de> | 2013-03-04 21:27:36 +0100 |
commit | 04b08da9af0c450d645ab7389d1467308cfc2db8 (patch) | |
tree | db247935fa4f2f94408edc3acd5d0d4f997aa0d8 /test/bench/go1/parser_test.go | |
parent | 917c5fb8ec48e22459d77e3849e6d388f93d3260 (diff) | |
download | golang-upstream/1.1_hg20130304.tar.gz |
Imported Upstream version 1.1~hg20130304upstream/1.1_hg20130304
Diffstat (limited to 'test/bench/go1/parser_test.go')
-rw-r--r-- | test/bench/go1/parser_test.go | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test/bench/go1/parser_test.go b/test/bench/go1/parser_test.go new file mode 100644 index 000000000..26580b887 --- /dev/null +++ b/test/bench/go1/parser_test.go @@ -0,0 +1,43 @@ +// 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 go1 + +// go parser benchmark based on go/parser/performance_test.go + +import ( + "compress/bzip2" + "encoding/base64" + "go/parser" + "go/token" + "io" + "io/ioutil" + "strings" + "testing" +) + +var ( + parserbytes = makeParserBytes() +) + +func makeParserBytes() []byte { + var r io.Reader + r = strings.NewReader(parserbz2_base64) + r = base64.NewDecoder(base64.StdEncoding, r) + r = bzip2.NewReader(r) + b, err := ioutil.ReadAll(r) + if err != nil { + panic(err) + } + return b +} + +func BenchmarkParse(b *testing.B) { + b.SetBytes(int64(len(parserbytes))) + for i := 0; i < b.N; i++ { + if _, err := parser.ParseFile(token.NewFileSet(), "", parserbytes, parser.ParseComments); err != nil { + b.Fatalf("benchmark failed due to parse error: %s", err) + } + } +} |