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33 lines
647 B
33 lines
647 B
3 years ago
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package util
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import (
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"bytes"
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"testing"
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)
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func TestWriteToExtent(t *testing.T) {
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testBuff := new(bytes.Buffer)
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testData := []byte("some data here")
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err := WriteToExtent(testBuff, testData, len(testData)+50)
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if err != nil {
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t.Errorf("WriteToExtent failed: %s", err)
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}
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if testBuff.Len() != len(testData)+50 {
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t.Errorf("WriteToExtent failed: expected length %d; got %d", len(testData)+50, testBuff.Len())
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}
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nullByteCounter := 0
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for _, b := range testBuff.Bytes() {
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if b == 0 {
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nullByteCounter++
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}
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}
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if nullByteCounter != 50 {
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t.Errorf("WriteToExtent failed: expected null bytes %d; got %d", 50, nullByteCounter)
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}
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}
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