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common/hexutil: allow empty strings when decoding JSON (#3559)

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This commit is contained in:
Felix Lange
2017-01-13 09:45:40 +01:00
committed by GitHub
parent c5df37c111
commit 01f6f2d741
2 changed files with 5 additions and 5 deletions
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6
common/hexutil/json_test.go
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@ -60,13 +60,13 @@ var unmarshalBytesTests = []unmarshalTest{
{input: "", wantErr: errNonString},
{input: "null", wantErr: errNonString},
{input: "10", wantErr: errNonString},
{input: `""`, wantErr: ErrEmptyString},
{input: `"0"`, wantErr: ErrMissingPrefix},
{input: `"0x0"`, wantErr: ErrOddLength},
{input: `"0xxx"`, wantErr: ErrSyntax},
{input: `"0x01zz01"`, wantErr: ErrSyntax},
// valid encoding
{input: `""`, want: referenceBytes("")},
{input: `"0x"`, want: referenceBytes("")},
{input: `"0x02"`, want: referenceBytes("02")},
{input: `"0X02"`, want: referenceBytes("02")},
@ -125,7 +125,6 @@ var unmarshalBigTests = []unmarshalTest{
{input: "", wantErr: errNonString},
{input: "null", wantErr: errNonString},
{input: "10", wantErr: errNonString},
{input: `""`, wantErr: ErrEmptyString},
{input: `"0"`, wantErr: ErrMissingPrefix},
{input: `"0x"`, wantErr: ErrEmptyNumber},
{input: `"0x01"`, wantErr: ErrLeadingZero},
@ -133,6 +132,7 @@ var unmarshalBigTests = []unmarshalTest{
{input: `"0x1zz01"`, wantErr: ErrSyntax},
// valid encoding
{input: `""`, want: big.NewInt(0)},
{input: `"0x0"`, want: big.NewInt(0)},
{input: `"0x2"`, want: big.NewInt(0x2)},
{input: `"0x2F2"`, want: big.NewInt(0x2f2)},
@ -198,7 +198,6 @@ var unmarshalUint64Tests = []unmarshalTest{
{input: "", wantErr: errNonString},
{input: "null", wantErr: errNonString},
{input: "10", wantErr: errNonString},
{input: `""`, wantErr: ErrEmptyString},
{input: `"0"`, wantErr: ErrMissingPrefix},
{input: `"0x"`, wantErr: ErrEmptyNumber},
{input: `"0x01"`, wantErr: ErrLeadingZero},
@ -207,6 +206,7 @@ var unmarshalUint64Tests = []unmarshalTest{
{input: `"0x1zz01"`, wantErr: ErrSyntax},
// valid encoding
{input: `""`, want: uint64(0)},
{input: `"0x0"`, want: uint64(0)},
{input: `"0x2"`, want: uint64(0x2)},
{input: `"0x2F2"`, want: uint64(0x2f2)},