75 lines
1.3 KiB
Go
75 lines
1.3 KiB
Go
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package i64b
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import (
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"testing"
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)
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func TestMarshalAndUnmarshal(t *testing.T) {
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var a = Int64Bytes{1, 2, 3}
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data := make([]byte, a.Size())
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n, err := a.MarshalTo(data)
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if n != 24 {
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t.Logf("marshal size must be 24")
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t.FailNow()
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}
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if err != nil {
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t.Fatalf("err:%v", err)
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}
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var b Int64Bytes
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err = b.Unmarshal(data)
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if err != nil {
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t.Fatalf("err:%v", err)
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}
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if b[0] != 1 || b[1] != 2 || b[2] != 3 {
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t.Logf("unmarshal failed!b:%v", b)
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t.FailNow()
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}
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}
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func TestUncompleteMarshal(t *testing.T) {
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var a = Int64Bytes{1, 2, 3}
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data := make([]byte, a.Size()-7)
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n, err := a.MarshalTo(data)
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if n != 16 {
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t.Logf("marshal size must be 16")
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t.FailNow()
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}
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if err != nil {
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t.Fatalf("err:%v", err)
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}
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var b Int64Bytes
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err = b.Unmarshal(data)
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if err != nil {
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t.Fatalf("err:%v", err)
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}
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if b[0] != 1 || b[1] != 2 {
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t.Logf("unmarshal failed!b:%v", b)
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t.FailNow()
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}
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}
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func TestNilMarshal(t *testing.T) {
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var a = Int64Bytes{1, 2, 3}
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var data []byte
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n, err := a.MarshalTo(data)
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if n != 0 {
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t.Logf("marshal size must be 0")
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t.FailNow()
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}
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if err != nil {
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t.Fatalf("err:%v", err)
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}
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var b Int64Bytes
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err = b.Unmarshal(data)
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if err != nil {
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t.Fatalf("err:%v", err)
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}
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if b != nil {
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t.Logf("unmarshal failed!b:%v", b)
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t.FailNow()
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}
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}
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