fix encoder and decoder cache slice edge case

This commit is contained in:
Trim21 2022-07-10 09:15:33 +08:00
parent a812201b02
commit 9a9f9adb05
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GPG Key ID: A3F35EA8C368A6CE
3 changed files with 125 additions and 2 deletions

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@ -2468,3 +2468,126 @@ func TestIssue374(t *testing.T) {
t.Errorf("unexpected result: %q != %q", got, expected)
}
}
func TestIssue381(t *testing.T) {
var v struct {
Field0 bool
Field1 bool
Field2 bool
Field3 bool
Field4 bool
Field5 bool
Field6 bool
Field7 bool
Field8 bool
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}
// test encoder cache issue, not related to encoder
b, err := json.Marshal(v)
if err != nil {
t.Errorf("failed to marshal %s", err.Error())
t.FailNow()
}
std, err := stdjson.Marshal(v)
if err != nil {
t.Errorf("failed to marshal with encoding/json %s", err.Error())
t.FailNow()
}
if !bytes.Equal(std, b) {
t.Errorf("encoding result not equal to encoding/json")
t.FailNow()
}
}

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@ -24,7 +24,7 @@ func init() {
if typeAddr == nil {
typeAddr = &runtime.TypeAddr{}
}
cachedDecoder = make([]Decoder, typeAddr.AddrRange>>typeAddr.AddrShift)
cachedDecoder = make([]Decoder, typeAddr.AddrRange>>typeAddr.AddrShift+1)
}
func loadDecoderMap() map[uintptr]Decoder {

View File

@ -31,7 +31,7 @@ func init() {
if typeAddr == nil {
typeAddr = &runtime.TypeAddr{}
}
cachedOpcodeSets = make([]*OpcodeSet, typeAddr.AddrRange>>typeAddr.AddrShift)
cachedOpcodeSets = make([]*OpcodeSet, typeAddr.AddrRange>>typeAddr.AddrShift+1)
}
func loadOpcodeMap() map[uintptr]*OpcodeSet {