diff options
Diffstat (limited to 'src/pkg/go/token/serialize_test.go')
-rw-r--r-- | src/pkg/go/token/serialize_test.go | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/src/pkg/go/token/serialize_test.go b/src/pkg/go/token/serialize_test.go deleted file mode 100644 index 4e925adb6..000000000 --- a/src/pkg/go/token/serialize_test.go +++ /dev/null @@ -1,111 +0,0 @@ -// Copyright 2011 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 token - -import ( - "bytes" - "encoding/gob" - "fmt" - "testing" -) - -// equal returns nil if p and q describe the same file set; -// otherwise it returns an error describing the discrepancy. -func equal(p, q *FileSet) error { - if p == q { - // avoid deadlock if p == q - return nil - } - - // not strictly needed for the test - p.mutex.Lock() - q.mutex.Lock() - defer q.mutex.Unlock() - defer p.mutex.Unlock() - - if p.base != q.base { - return fmt.Errorf("different bases: %d != %d", p.base, q.base) - } - - if len(p.files) != len(q.files) { - return fmt.Errorf("different number of files: %d != %d", len(p.files), len(q.files)) - } - - for i, f := range p.files { - g := q.files[i] - if f.set != p { - return fmt.Errorf("wrong fileset for %q", f.name) - } - if g.set != q { - return fmt.Errorf("wrong fileset for %q", g.name) - } - if f.name != g.name { - return fmt.Errorf("different filenames: %q != %q", f.name, g.name) - } - if f.base != g.base { - return fmt.Errorf("different base for %q: %d != %d", f.name, f.base, g.base) - } - if f.size != g.size { - return fmt.Errorf("different size for %q: %d != %d", f.name, f.size, g.size) - } - for j, l := range f.lines { - m := g.lines[j] - if l != m { - return fmt.Errorf("different offsets for %q", f.name) - } - } - for j, l := range f.infos { - m := g.infos[j] - if l.Offset != m.Offset || l.Filename != m.Filename || l.Line != m.Line { - return fmt.Errorf("different infos for %q", f.name) - } - } - } - - // we don't care about .last - it's just a cache - return nil -} - -func checkSerialize(t *testing.T, p *FileSet) { - var buf bytes.Buffer - encode := func(x interface{}) error { - return gob.NewEncoder(&buf).Encode(x) - } - if err := p.Write(encode); err != nil { - t.Errorf("writing fileset failed: %s", err) - return - } - q := NewFileSet() - decode := func(x interface{}) error { - return gob.NewDecoder(&buf).Decode(x) - } - if err := q.Read(decode); err != nil { - t.Errorf("reading fileset failed: %s", err) - return - } - if err := equal(p, q); err != nil { - t.Errorf("filesets not identical: %s", err) - } -} - -func TestSerialization(t *testing.T) { - p := NewFileSet() - checkSerialize(t, p) - // add some files - for i := 0; i < 10; i++ { - f := p.AddFile(fmt.Sprintf("file%d", i), p.Base()+i, i*100) - checkSerialize(t, p) - // add some lines and alternative file infos - line := 1000 - for offs := 0; offs < f.Size(); offs += 40 + i { - f.AddLine(offs) - if offs%7 == 0 { - f.AddLineInfo(offs, fmt.Sprintf("file%d", offs), line) - line += 33 - } - } - checkSerialize(t, p) - } -} |