diff options
Diffstat (limited to 'src/go/printer/testdata/linebreaks.golden')
| -rw-r--r-- | src/go/printer/testdata/linebreaks.golden | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/src/go/printer/testdata/linebreaks.golden b/src/go/printer/testdata/linebreaks.golden new file mode 100644 index 000000000..006cf1718 --- /dev/null +++ b/src/go/printer/testdata/linebreaks.golden @@ -0,0 +1,275 @@ +// 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 linebreaks + +import ( + "bytes" + "fmt" + "io" + "os" + "reflect" + "strings" + "testing" +) + +type writerTestEntry struct { + header *Header + contents string +} + +type writerTest struct { + file string // filename of expected output + entries []*writerTestEntry +} + +var writerTests = []*writerTest{ + &writerTest{ + file: "testdata/writer.tar", + entries: []*writerTestEntry{ + &writerTestEntry{ + header: &Header{ + Name: "small.txt", + Mode: 0640, + Uid: 73025, + Gid: 5000, + Size: 5, + Mtime: 1246508266, + Typeflag: '0', + Uname: "dsymonds", + Gname: "eng", + }, + contents: "Kilts", + }, + &writerTestEntry{ + header: &Header{ + Name: "small2.txt", + Mode: 0640, + Uid: 73025, + Gid: 5000, + Size: 11, + Mtime: 1245217492, + Typeflag: '0', + Uname: "dsymonds", + Gname: "eng", + }, + contents: "Google.com\n", + }, + }, + }, + // The truncated test file was produced using these commands: + // dd if=/dev/zero bs=1048576 count=16384 > /tmp/16gig.txt + // tar -b 1 -c -f- /tmp/16gig.txt | dd bs=512 count=8 > writer-big.tar + &writerTest{ + file: "testdata/writer-big.tar", + entries: []*writerTestEntry{ + &writerTestEntry{ + header: &Header{ + Name: "tmp/16gig.txt", + Mode: 0640, + Uid: 73025, + Gid: 5000, + Size: 16 << 30, + Mtime: 1254699560, + Typeflag: '0', + Uname: "dsymonds", + Gname: "eng", + }, + // no contents + }, + }, + }, +} + +type untarTest struct { + file string + headers []*Header +} + +var untarTests = []*untarTest{ + &untarTest{ + file: "testdata/gnu.tar", + headers: []*Header{ + &Header{ + Name: "small.txt", + Mode: 0640, + Uid: 73025, + Gid: 5000, + Size: 5, + Mtime: 1244428340, + Typeflag: '0', + Uname: "dsymonds", + Gname: "eng", + }, + &Header{ + Name: "small2.txt", + Mode: 0640, + Uid: 73025, + Gid: 5000, + Size: 11, + Mtime: 1244436044, + Typeflag: '0', + Uname: "dsymonds", + Gname: "eng", + }, + }, + }, + &untarTest{ + file: "testdata/star.tar", + headers: []*Header{ + &Header{ + Name: "small.txt", + Mode: 0640, + Uid: 73025, + Gid: 5000, + Size: 5, + Mtime: 1244592783, + Typeflag: '0', + Uname: "dsymonds", + Gname: "eng", + Atime: 1244592783, + Ctime: 1244592783, + }, + &Header{ + Name: "small2.txt", + Mode: 0640, + Uid: 73025, + Gid: 5000, + Size: 11, + Mtime: 1244592783, + Typeflag: '0', + Uname: "dsymonds", + Gname: "eng", + Atime: 1244592783, + Ctime: 1244592783, + }, + }, + }, + &untarTest{ + file: "testdata/v7.tar", + headers: []*Header{ + &Header{ + Name: "small.txt", + Mode: 0444, + Uid: 73025, + Gid: 5000, + Size: 5, + Mtime: 1244593104, + Typeflag: '\x00', + }, + &Header{ + Name: "small2.txt", + Mode: 0444, + Uid: 73025, + Gid: 5000, + Size: 11, + Mtime: 1244593104, + Typeflag: '\x00', + }, + }, + }, +} + +var facts = map[int]string{ + 0: "1", + 1: "1", + 2: "2", + 10: "3628800", + 20: "2432902008176640000", + 100: "933262154439441526816992388562667004907159682643816214685929" + + "638952175999932299156089414639761565182862536979208272237582" + + "51185210916864000000000000000000000000", +} + +func usage() { + fmt.Fprintf(os.Stderr, + // TODO(gri): the 2nd string of this string list should not be indented + "usage: godoc package [name ...]\n"+ + " godoc -http=:6060\n") + flag.PrintDefaults() + os.Exit(2) +} + +func TestReader(t *testing.T) { +testLoop: + for i, test := range untarTests { + f, err := os.Open(test.file, os.O_RDONLY, 0444) + if err != nil { + t.Errorf("test %d: Unexpected error: %v", i, err) + continue + } + tr := NewReader(f) + for j, header := range test.headers { + hdr, err := tr.Next() + if err != nil || hdr == nil { + t.Errorf("test %d, entry %d: Didn't get entry: %v", i, j, err) + f.Close() + continue testLoop + } + if !reflect.DeepEqual(hdr, header) { + t.Errorf("test %d, entry %d: Incorrect header:\nhave %+v\nwant %+v", + i, j, *hdr, *header) + } + } + hdr, err := tr.Next() + if hdr != nil || err != nil { + t.Errorf("test %d: Unexpected entry or error: hdr=%v err=%v", i, err) + } + f.Close() + } +} + +// Respect line breaks in function calls. +func _() { + f(x) + f(x, + x) + f(x, + x, + ) + f( + x, + x) + f( + x, + x, + ) +} + +// Respect line breaks in function declarations. +func _(x T) {} +func _(x T, + y T) { +} +func _(x T, + y T, +) { +} +func _( + x T, + y T) { +} +func _( + x T, + y T, +) { +} + +// Example from issue 2597. +func ManageStatus0( + in <-chan *Status, + req <-chan Request, + stat chan<- *TargetInfo, + TargetHistorySize int) { +} + +func ManageStatus1( + in <-chan *Status, + req <-chan Request, + stat chan<- *TargetInfo, + TargetHistorySize int, +) { +} + +// There should be exactly one linebreak after this comment. |