42 lines
1.3 KiB
Go
42 lines
1.3 KiB
Go
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package bootsect
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import (
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"encoding/binary"
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"testing"
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)
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func TestParseBootSectorUsesCorrectFieldWidths(t *testing.T) {
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data := make([]byte, 512)
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copy(data[0x03:], []byte("NTFS "))
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binary.LittleEndian.PutUint16(data[0x0B:], 512)
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data[0x0D] = 8
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data[0x15] = 0xF8
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binary.LittleEndian.PutUint16(data[0x18:], 63)
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binary.LittleEndian.PutUint16(data[0x1A:], 255)
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binary.LittleEndian.PutUint32(data[0x1C:], 0x11223344)
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binary.LittleEndian.PutUint64(data[0x28:], 0x0102030405060708)
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binary.LittleEndian.PutUint64(data[0x30:], 0x1112131415161718)
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binary.LittleEndian.PutUint64(data[0x38:], 0x2122232425262728)
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data[0x40] = 0xF6
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data[0x44] = 1
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copy(data[0x48:], []byte{1, 2, 3, 4, 5, 6, 7, 8})
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boot, err := Parse(data)
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if err != nil {
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t.Fatalf("Parse failed: %v", err)
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}
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if boot.SectorsPerCluster != 8 {
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t.Fatalf("SectorsPerCluster = %d, want 8", boot.SectorsPerCluster)
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}
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if boot.HiddenSectors != 0x11223344 {
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t.Fatalf("HiddenSectors = %#x, want %#x", boot.HiddenSectors, 0x11223344)
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}
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if boot.FileRecordSegmentSizeInBytes != 1024 {
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t.Fatalf("FileRecordSegmentSizeInBytes = %d, want 1024", boot.FileRecordSegmentSizeInBytes)
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}
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if boot.IndexBufferSizeInBytes != 4096 {
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t.Fatalf("IndexBufferSizeInBytes = %d, want 4096", boot.IndexBufferSizeInBytes)
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}
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}
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