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rlp, trie, contracts, compression, consensus: improve comments (#14580)

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This commit is contained in:
S. Matthew English
2017-06-12 14:45:17 +02:00
committed by Felix Lange
parent e3dfd55820
commit 061889d4ea
23 changed files with 44 additions and 179 deletions
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86
compression/rle/read_write_test.go
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@ -33,102 +33,18 @@ func (s *CompressionRleSuite) TestDecompressSimple(c *checker.C) {
res, err := Decompress([]byte{token, 0xfd})
c.Assert(err, checker.IsNil)
c.Assert(res, checker.DeepEquals, exp)
// if bytes.Compare(res, exp) != 0 {
// t.Error("empty sha3", res)
// }
exp = []byte{0x56, 0xe8, 0x1f, 0x17, 0x1b, 0xcc, 0x55, 0xa6, 0xff, 0x83, 0x45, 0xe6, 0x92, 0xc0, 0xf8, 0x6e, 0x5b, 0x48, 0xe0, 0x1b, 0x99, 0x6c, 0xad, 0xc0, 0x1, 0x62, 0x2f, 0xb5, 0xe3, 0x63, 0xb4, 0x21}
res, err = Decompress([]byte{token, 0xfe})
c.Assert(err, checker.IsNil)
c.Assert(res, checker.DeepEquals, exp)
// if bytes.Compare(res, exp) != 0 {
// t.Error("0x80 sha3", res)
// }
res, err = Decompress([]byte{token, 0xff})
c.Assert(err, checker.IsNil)
c.Assert(res, checker.DeepEquals, []byte{token})
// if bytes.Compare(res, []byte{token}) != 0 {
// t.Error("token", res)
// }
res, err = Decompress([]byte{token, 12})
c.Assert(err, checker.IsNil)
c.Assert(res, checker.DeepEquals, make([]byte, 10))
// if bytes.Compare(res, make([]byte, 10)) != 0 {
// t.Error("10 * zero", res)
// }
}
// func TestDecompressMulti(t *testing.T) {
// res, err := Decompress([]byte{token, 0xfd, token, 0xfe, token, 12})
// if err != nil {
// t.Error(err)
// }
// var exp []byte
// exp = append(exp, crypto.Keccak256([]byte(""))...)
// exp = append(exp, crypto.Keccak256([]byte{0x80})...)
// exp = append(exp, make([]byte, 10)...)
// if bytes.Compare(res, res) != 0 {
// t.Error("Expected", exp, "result", res)
// }
// }
// func TestCompressSimple(t *testing.T) {
// res := Compress([]byte{0, 0, 0, 0, 0})
// if bytes.Compare(res, []byte{token, 7}) != 0 {
// t.Error("5 * zero", res)
// }
// res = Compress(crypto.Keccak256([]byte("")))
// if bytes.Compare(res, []byte{token, emptyShaToken}) != 0 {
// t.Error("empty sha", res)
// }
// res = Compress(crypto.Keccak256([]byte{0x80}))
// if bytes.Compare(res, []byte{token, emptyListShaToken}) != 0 {
// t.Error("empty list sha", res)
// }
// res = Compress([]byte{token})
// if bytes.Compare(res, []byte{token, tokenToken}) != 0 {
// t.Error("token", res)
// }
// }
// func TestCompressMulti(t *testing.T) {
// in := []byte{0, 0, 0, 0, 0}
// in = append(in, crypto.Keccak256([]byte(""))...)
// in = append(in, crypto.Keccak256([]byte{0x80})...)
// in = append(in, token)
// res := Compress(in)
// exp := []byte{token, 7, token, emptyShaToken, token, emptyListShaToken, token, tokenToken}
// if bytes.Compare(res, exp) != 0 {
// t.Error("expected", exp, "got", res)
// }
// }
// func TestCompressDecompress(t *testing.T) {
// var in []byte
// for i := 0; i < 20; i++ {
// in = append(in, []byte{0, 0, 0, 0, 0}...)
// in = append(in, crypto.Keccak256([]byte(""))...)
// in = append(in, crypto.Keccak256([]byte{0x80})...)
// in = append(in, []byte{123, 2, 19, 89, 245, 254, 255, token, 98, 233}...)
// in = append(in, token)
// }
// c := Compress(in)
// d, err := Decompress(c)
// if err != nil {
// t.Error(err)
// }
// if bytes.Compare(d, in) != 0 {
// t.Error("multi failed\n", d, "\n", in)
// }
// }