58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package nbt
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import (
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"bytes"
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"math"
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"testing"
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)
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func TestMarshal_IntArray(t *testing.T) {
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// Test marshal pure Int array
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v := []int32{0, -10, 3}
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out := []byte{TagIntArray, 0x00, 0x00, 0, 0, 0, 3,
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0x00, 0x00, 0x00, 0x00,
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0xff, 0xff, 0xff, 0xf6,
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0x00, 0x00, 0x00, 0x03,
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}
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var buf bytes.Buffer
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if err := Marshal(&buf, v); err != nil {
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t.Error(err)
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} else if !bytes.Equal(buf.Bytes(), out) {
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t.Errorf("output binary not right: get % 02x, want % 02x ", buf.Bytes(), out)
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}
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// Test marshal in a struct
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v2 := struct {
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Ary []int32 `nbt:"ary"`
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}{[]int32{0, -10, 3}}
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out = []byte{TagCompound, 0x00, 0x00,
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TagIntArray, 0x00, 0x03, 'a', 'r', 'y', 0, 0, 0, 3,
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0x00, 0x00, 0x00, 0x00, // 0
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0xff, 0xff, 0xff, 0xf6, // -10
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0x00, 0x00, 0x00, 0x03, // 3
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TagEnd,
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}
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buf.Reset()
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if err := Marshal(&buf, v2); err != nil {
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t.Error(err)
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} else if !bytes.Equal(buf.Bytes(), out) {
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t.Errorf("output binary not right: get % 02x, want % 02x ", buf.Bytes(), out)
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}
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}
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func TestMarshal_FloatArray(t *testing.T) {
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// Test marshal pure Int array
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v := []float32{0.3, -100, float32(math.NaN())}
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out := []byte{TagList, 0x00, 0x00, TagFloat, 0, 0, 0, 3,
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0x3e, 0x99, 0x99, 0x9a, // 0.3
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0xc2, 0xc8, 0x00, 0x00, // -100
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0x7f, 0xc0, 0x00, 0x00, // NaN
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}
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var buf bytes.Buffer
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if err := Marshal(&buf, v); err != nil {
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t.Error(err)
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} else if !bytes.Equal(buf.Bytes(), out) {
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t.Errorf("output binary not right: get % 02x, want % 02x ", buf.Bytes(), out)
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}
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}
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