From 2a9fc7baa908d64ff1ddae44641024114d3ec88d Mon Sep 17 00:00:00 2001 From: Taylor Gerring Date: Fri, 14 Nov 2014 15:01:52 -0600 Subject: Merge branch 'develop' of https://github.com/tgerring/go-ethereum --- ethutil/bytes_test.go | 195 +++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 187 insertions(+), 8 deletions(-) (limited to 'ethutil/bytes_test.go') diff --git a/ethutil/bytes_test.go b/ethutil/bytes_test.go index 381efe7a2..179a8c7ef 100644 --- a/ethutil/bytes_test.go +++ b/ethutil/bytes_test.go @@ -1,14 +1,193 @@ package ethutil import ( - "bytes" - "testing" + checker "gopkg.in/check.v1" ) -func TestParseData(t *testing.T) { - data := ParseData("hello", "world", "0x0106") - exp := "68656c6c6f000000000000000000000000000000000000000000000000000000776f726c640000000000000000000000000000000000000000000000000000000106000000000000000000000000000000000000000000000000000000000000" - if bytes.Compare(data, Hex2Bytes(exp)) != 0 { - t.Error("Error parsing data") - } +type BytesSuite struct{} + +var _ = checker.Suite(&BytesSuite{}) + +func (s *BytesSuite) TestByteString(c *checker.C) { + var data Bytes + data = []byte{102, 111, 111} + exp := "foo" + res := data.String() + + c.Assert(res, checker.Equals, exp) +} + +/* +func (s *BytesSuite) TestDeleteFromByteSlice(c *checker.C) { + data := []byte{1, 2, 3, 4} + slice := []byte{1, 2, 3, 4} + exp := []byte{1, 4} + res := DeleteFromByteSlice(data, slice) + + c.Assert(res, checker.DeepEquals, exp) +} + +*/ +func (s *BytesSuite) TestNumberToBytes(c *checker.C) { + // data1 := int(1) + // res1 := NumberToBytes(data1, 16) + // c.Check(res1, checker.Panics) + + var data2 float64 = 3.141592653 + exp2 := []byte{0xe9, 0x38} + res2 := NumberToBytes(data2, 16) + c.Assert(res2, checker.DeepEquals, exp2) +} + +func (s *BytesSuite) TestBytesToNumber(c *checker.C) { + datasmall := []byte{0xe9, 0x38, 0xe9, 0x38} + datalarge := []byte{0xe9, 0x38, 0xe9, 0x38, 0xe9, 0x38, 0xe9, 0x38} + + var expsmall uint64 = 0xe938e938 + var explarge uint64 = 0x0 + + ressmall := BytesToNumber(datasmall) + reslarge := BytesToNumber(datalarge) + + c.Assert(ressmall, checker.Equals, expsmall) + c.Assert(reslarge, checker.Equals, explarge) + +} + +func (s *BytesSuite) TestReadVarInt(c *checker.C) { + data8 := []byte{1, 2, 3, 4, 5, 6, 7, 8} + data4 := []byte{1, 2, 3, 4} + data2 := []byte{1, 2} + data1 := []byte{1} + + exp8 := uint64(72623859790382856) + exp4 := uint64(16909060) + exp2 := uint64(258) + exp1 := uint64(1) + + res8 := ReadVarInt(data8) + res4 := ReadVarInt(data4) + res2 := ReadVarInt(data2) + res1 := ReadVarInt(data1) + + c.Assert(res8, checker.Equals, exp8) + c.Assert(res4, checker.Equals, exp4) + c.Assert(res2, checker.Equals, exp2) + c.Assert(res1, checker.Equals, exp1) +} + +func (s *BytesSuite) TestBinaryLength(c *checker.C) { + data1 := 0 + data2 := 920987656789 + + exp1 := 0 + exp2 := 5 + + res1 := BinaryLength(data1) + res2 := BinaryLength(data2) + + c.Assert(res1, checker.Equals, exp1) + c.Assert(res2, checker.Equals, exp2) +} + +func (s *BytesSuite) TestCopyBytes(c *checker.C) { + data1 := []byte{1, 2, 3, 4} + exp1 := []byte{1, 2, 3, 4} + res1 := CopyBytes(data1) + c.Assert(res1, checker.DeepEquals, exp1) +} + +func (s *BytesSuite) TestIsHex(c *checker.C) { + data1 := "a9e67e" + exp1 := false + res1 := IsHex(data1) + c.Assert(res1, checker.DeepEquals, exp1) + + data2 := "0xa9e67e00" + exp2 := true + res2 := IsHex(data2) + c.Assert(res2, checker.DeepEquals, exp2) + +} + +func (s *BytesSuite) TestParseDataString(c *checker.C) { + res1 := ParseData("hello", "world", "0x0106") + data := "68656c6c6f000000000000000000000000000000000000000000000000000000776f726c640000000000000000000000000000000000000000000000000000000106000000000000000000000000000000000000000000000000000000000000" + exp1 := Hex2Bytes(data) + c.Assert(res1, checker.DeepEquals, exp1) +} + +func (s *BytesSuite) TestParseDataBytes(c *checker.C) { + data1 := []byte{232, 212, 165, 16, 0} + exp1 := []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 232, 212, 165, 16, 0} + + res1 := ParseData(data1) + c.Assert(res1, checker.DeepEquals, exp1) + +} + +func (s *BytesSuite) TestLeftPadBytes(c *checker.C) { + val1 := []byte{1, 2, 3, 4} + exp1 := []byte{0, 0, 0, 0, 1, 2, 3, 4} + + res1 := LeftPadBytes(val1, 8) + res2 := LeftPadBytes(val1, 2) + + c.Assert(res1, checker.DeepEquals, exp1) + c.Assert(res2, checker.DeepEquals, val1) +} + +func (s *BytesSuite) TestFormatData(c *checker.C) { + data1 := "" + data2 := "0xa9e67e00" + data3 := "a9e67e" + data4 := "\"a9e67e00\"" + + // exp1 := []byte{} + exp2 := []byte{00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0xa9, 0xe6, 0x7e, 00} + exp3 := []byte{00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00} + exp4 := []byte{0x61, 0x39, 0x65, 0x36, 0x37, 0x65, 0x30, 0x30, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00} + + res1 := FormatData(data1) + res2 := FormatData(data2) + res3 := FormatData(data3) + res4 := FormatData(data4) + + c.Assert(res1, checker.IsNil) + c.Assert(res2, checker.DeepEquals, exp2) + c.Assert(res3, checker.DeepEquals, exp3) + c.Assert(res4, checker.DeepEquals, exp4) +} + +func (s *BytesSuite) TestRightPadBytes(c *checker.C) { + val := []byte{1, 2, 3, 4} + exp := []byte{1, 2, 3, 4, 0, 0, 0, 0} + + resstd := RightPadBytes(val, 8) + resshrt := RightPadBytes(val, 2) + + c.Assert(resstd, checker.DeepEquals, exp) + c.Assert(resshrt, checker.DeepEquals, val) +} + +func (s *BytesSuite) TestLeftPadString(c *checker.C) { + val := "test" + exp := "\x30\x30\x30\x30" + val + + resstd := LeftPadString(val, 8) + resshrt := LeftPadString(val, 2) + + c.Assert(resstd, checker.Equals, exp) + c.Assert(resshrt, checker.Equals, val) +} + +func (s *BytesSuite) TestRightPadString(c *checker.C) { + val := "test" + exp := val + "\x30\x30\x30\x30" + + resstd := RightPadString(val, 8) + resshrt := RightPadString(val, 2) + + c.Assert(resstd, checker.Equals, exp) + c.Assert(resshrt, checker.Equals, val) } -- cgit