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path: root/src/pkg/ebnf/ebnf_test.go
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Diffstat (limited to 'src/pkg/ebnf/ebnf_test.go')
-rw-r--r--src/pkg/ebnf/ebnf_test.go95
1 files changed, 0 insertions, 95 deletions
diff --git a/src/pkg/ebnf/ebnf_test.go b/src/pkg/ebnf/ebnf_test.go
deleted file mode 100644
index 30301748d..000000000
--- a/src/pkg/ebnf/ebnf_test.go
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright 2009 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 ebnf
-
-import (
- "go/token"
- "io/ioutil"
- "testing"
-)
-
-
-var fset = token.NewFileSet()
-
-
-var goodGrammars = []string{
- `Program = .`,
-
- `Program = foo .
- foo = "foo" .`,
-
- `Program = "a" | "b" "c" .`,
-
- `Program = "a" … "z" .`,
-
- `Program = Song .
- Song = { Note } .
- Note = Do | (Re | Mi | Fa | So | La) | Ti .
- Do = "c" .
- Re = "d" .
- Mi = "e" .
- Fa = "f" .
- So = "g" .
- La = "a" .
- Ti = ti .
- ti = "b" .`,
-}
-
-
-var badGrammars = []string{
- `Program = | .`,
- `Program = | b .`,
- `Program = a … b .`,
- `Program = "a" … .`,
- `Program = … "b" .`,
- `Program = () .`,
- `Program = [] .`,
- `Program = {} .`,
-}
-
-
-func checkGood(t *testing.T, filename string, src []byte) {
- grammar, err := Parse(fset, filename, src)
- if err != nil {
- t.Errorf("Parse(%s) failed: %v", src, err)
- }
- if err = Verify(fset, grammar, "Program"); err != nil {
- t.Errorf("Verify(%s) failed: %v", src, err)
- }
-}
-
-
-func checkBad(t *testing.T, filename string, src []byte) {
- _, err := Parse(fset, filename, src)
- if err == nil {
- t.Errorf("Parse(%s) should have failed", src)
- }
-}
-
-
-func TestGrammars(t *testing.T) {
- for _, src := range goodGrammars {
- checkGood(t, "", []byte(src))
- }
- for _, src := range badGrammars {
- checkBad(t, "", []byte(src))
- }
-}
-
-
-var files = []string{
-// TODO(gri) add some test files
-}
-
-
-func TestFiles(t *testing.T) {
- for _, filename := range files {
- src, err := ioutil.ReadFile(filename)
- if err != nil {
- t.Fatal(err)
- }
- checkGood(t, filename, src)
- }
-}