code review 4119056: go/printer, gofmt: smarter handling of multi-line raw s...

src/pkg/ebnf/ebnf_test.go

 // 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 grammars = []string{
-        `Program = .
-        `,
+`Program = .
+`,
 
-        `Program = foo .
-        foo = "foo" .
-        `,
+`Program = foo .
+foo = "foo" .
+`,
 
-        `Program = "a" | "b" "c" .
-        `,
+`Program = "a" | "b" "c" .
+`,
 
-        `Program = "a" ... "z" .
-        `,
+`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" .
-        `,
+`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" .
+`,
 }
 
 
 func check(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)
@@ skipping 15 matching lines @@
 
 func TestFiles(t *testing.T) {
         for _, filename := range files {
                 src, err := ioutil.ReadFile(filename)
                 if err != nil {
                         t.Fatal(err)
                 }
                 check(t, filename, src)
         }
 }