diff options
Diffstat (limited to 'src/pkg/ebnf/ebnf_test.go')
-rw-r--r-- | src/pkg/ebnf/ebnf_test.go | 95 |
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) - } -} |