diff options
Diffstat (limited to 'plumbing/format/idxfile/decoder_test.go')
| -rw-r--r-- | plumbing/format/idxfile/decoder_test.go | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/plumbing/format/idxfile/decoder_test.go b/plumbing/format/idxfile/decoder_test.go index 991232d..c7decb2 100644 --- a/plumbing/format/idxfile/decoder_test.go +++ b/plumbing/format/idxfile/decoder_test.go @@ -2,6 +2,7 @@ package idxfile_test import ( "bytes" + "encoding/base64" "fmt" "testing" @@ -65,3 +66,76 @@ func (s *IdxfileSuite) TestDecodeCRCs(c *C) { c.Assert(idx.Entries, DeepEquals, i.Entries) } + +func (s *IdxfileSuite) TestDecode64bitsOffsets(c *C) { + f := bytes.NewBufferString(fixtureLarge4GB) + + idx := &Idxfile{} + + d := NewDecoder(base64.NewDecoder(base64.StdEncoding, f)) + err := d.Decode(idx) + c.Assert(err, IsNil) + + expected := map[string]uint64{ + "303953e5aa461c203a324821bc1717f9b4fff895": 12, + "5296768e3d9f661387ccbff18c4dea6c997fd78c": 142, + "03fc8d58d44267274edef4585eaeeb445879d33f": 1601322837, + "8f3ceb4ea4cb9e4a0f751795eb41c9a4f07be772": 2646996529, + "e0d1d625010087f79c9e01ad9d8f95e1628dda02": 3452385606, + "90eba326cdc4d1d61c5ad25224ccbf08731dd041": 3707047470, + "bab53055add7bc35882758a922c54a874d6b1272": 5323223332, + "1b8995f51987d8a449ca5ea4356595102dc2fbd4": 5894072943, + "35858be9c6f5914cbe6768489c41eb6809a2bceb": 5924278919, + } + + for _, e := range idx.Entries { + c.Assert(expected[e.Hash.String()], Equals, e.Offset) + } +} + +func (s *IdxfileSuite) TestDecode64bitsOffsetsIdempotent(c *C) { + f := bytes.NewBufferString(fixtureLarge4GB) + + expected := &Idxfile{} + + d := NewDecoder(base64.NewDecoder(base64.StdEncoding, f)) + err := d.Decode(expected) + c.Assert(err, IsNil) + + buf := bytes.NewBuffer(nil) + _, err = NewEncoder(buf).Encode(expected) + c.Assert(err, IsNil) + + idx := &Idxfile{} + err = NewDecoder(buf).Decode(idx) + c.Assert(err, IsNil) + + c.Assert(idx.Entries, DeepEquals, expected.Entries) +} + +const fixtureLarge4GB = `/3RPYwAAAAIAAAAAAAAAAAAAAAAAAAABAAAAAQAAAAEAAAABAAAAAQAAAAEAAAABAAAAAQAAAAEA +AAABAAAAAQAAAAEAAAABAAAAAQAAAAEAAAABAAAAAQAAAAEAAAABAAAAAQAAAAEAAAABAAAAAQAA +AAEAAAACAAAAAgAAAAIAAAACAAAAAgAAAAIAAAACAAAAAgAAAAIAAAACAAAAAgAAAAIAAAACAAAA +AgAAAAIAAAACAAAAAgAAAAIAAAACAAAAAgAAAAIAAAADAAAAAwAAAAMAAAADAAAAAwAAAAQAAAAE +AAAABAAAAAQAAAAEAAAABAAAAAQAAAAEAAAABAAAAAQAAAAEAAAABAAAAAQAAAAEAAAABAAAAAQA +AAAEAAAABAAAAAQAAAAEAAAABAAAAAQAAAAEAAAABAAAAAQAAAAEAAAABAAAAAQAAAAEAAAABQAA +AAUAAAAFAAAABQAAAAUAAAAFAAAABQAAAAUAAAAFAAAABQAAAAUAAAAFAAAABQAAAAUAAAAFAAAA +BQAAAAUAAAAFAAAABQAAAAUAAAAFAAAABQAAAAUAAAAFAAAABQAAAAUAAAAFAAAABQAAAAUAAAAF +AAAABQAAAAUAAAAFAAAABQAAAAUAAAAFAAAABQAAAAUAAAAFAAAABQAAAAUAAAAFAAAABQAAAAUA +AAAFAAAABQAAAAUAAAAFAAAABQAAAAUAAAAFAAAABQAAAAUAAAAFAAAABQAAAAUAAAAFAAAABQAA +AAUAAAAFAAAABQAAAAYAAAAHAAAABwAAAAcAAAAHAAAABwAAAAcAAAAHAAAABwAAAAcAAAAHAAAA +BwAAAAcAAAAHAAAABwAAAAcAAAAHAAAABwAAAAcAAAAHAAAABwAAAAcAAAAHAAAABwAAAAcAAAAH +AAAABwAAAAcAAAAHAAAABwAAAAcAAAAHAAAABwAAAAcAAAAHAAAABwAAAAcAAAAHAAAABwAAAAcA +AAAHAAAABwAAAAcAAAAIAAAACAAAAAgAAAAIAAAACAAAAAgAAAAIAAAACAAAAAgAAAAIAAAACAAA +AAgAAAAIAAAACAAAAAgAAAAIAAAACAAAAAgAAAAIAAAACAAAAAgAAAAIAAAACAAAAAgAAAAIAAAA +CAAAAAgAAAAIAAAACAAAAAgAAAAIAAAACAAAAAgAAAAIAAAACAAAAAgAAAAIAAAACAAAAAkAAAAJ +AAAACQAAAAkAAAAJAAAACQAAAAkAAAAJAAAACQAAAAkAAAAJAAAACQAAAAkAAAAJAAAACQAAAAkA +AAAJAAAACQAAAAkAAAAJAAAACQAAAAkAAAAJAAAACQAAAAkAAAAJAAAACQAAAAkAAAAJAAAACQAA +AAkAAAAJA/yNWNRCZydO3vRYXq7rRFh50z8biZX1GYfYpEnKXqQ1ZZUQLcL71DA5U+WqRhwgOjJI +IbwXF/m0//iVNYWL6cb1kUy+Z2hInEHraAmivOtSlnaOPZ9mE4fMv/GMTepsmX/XjI88606ky55K +D3UXletByaTwe+dykOujJs3E0dYcWtJSJMy/CHMd0EG6tTBVrde8NYgnWKkixUqHTWsScuDR1iUB +AIf3nJ4BrZ2PleFijdoCkp36qiGHwFa8NHxMnInZ0s3CKEKmHe+KcZPzuqwmm44GvqGAX3I/VYAA +AAAAAAAMgAAAAQAAAI6AAAACgAAAA4AAAASAAAAFAAAAAV9Qam8AAAABYR1ShwAAAACdxfYxAAAA +ANz1Di4AAAABPUnxJAAAAADNxzlGr6vCJpIFz4XaG/fi/f9C9zgQ8ptKSQpfQ1NMJBGTDTxxYGGp +ch2xUA== +` |