67 lines
1.2 KiB
Go
67 lines
1.2 KiB
Go
package queue
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import (
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"bytes"
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"math"
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"reflect"
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"testing"
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)
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func TestIDConverter(t *testing.T) {
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idconv := newIDConverter()
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idByte := idconv.idToByte(math.MaxUint64)
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// reserved keywords become english mistakes
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for _, bite := range idByte {
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if bite != byte(255) {
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t.Error("maxuint64 is not all max bytes", idByte)
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break
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}
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}
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idconv.put(idByte)
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firstAddress := reflect.ValueOf(idByte).Pointer()
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idByte = idconv.idToByte(0)
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secondAddress := reflect.ValueOf(idByte).Pointer()
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if firstAddress != secondAddress {
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t.Error("Failed to use byte pool")
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}
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for _, bite := range idByte {
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if bite != 0 {
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t.Error("zero should be all zero bytes", idByte)
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break
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}
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}
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idconv.put(idByte)
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id := uint64(582348138342)
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idByte = idconv.idToByte(id)
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knownByte := []byte{
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102, 103, 167, 150, 135, 0, 0, 0,
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}
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if !bytes.Equal(idByte, knownByte) {
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t.Error("Failed to encode id exepect", knownByte, "got", idByte)
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}
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idconv.put(idByte)
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newID, err := byteToID(knownByte)
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if err != nil {
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t.Error("error converting byte to id", err)
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}
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if newID != id {
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t.Error("expected id", id, "got", newID)
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}
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_, err = byteToID([]byte{1, 2, 3, 4, 5})
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if err == nil {
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t.Error("Failed to get error for bad byte to id data")
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}
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}
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