34 lines
738 B
Go
34 lines
738 B
Go
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// Copyright 2014-2017 Ulrich Kunitz. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package xz
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import (
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"bytes"
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"testing"
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)
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func TestUvarint(t *testing.T) {
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tests := []uint64{0, 0x80, 0x100, 0xffffffff, 0x100000000, 1<<64 - 1}
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p := make([]byte, 10)
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for _, u := range tests {
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p = p[:10]
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n := putUvarint(p, u)
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if n < 1 {
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t.Fatalf("putUvarint returned %d", n)
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}
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r := bytes.NewReader(p[:n])
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x, m, err := readUvarint(r)
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if err != nil {
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t.Fatalf("readUvarint returned %s", err)
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}
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if m != n {
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t.Fatalf("readUvarint read %d bytes; want %d", m, n)
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}
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if x != u {
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t.Fatalf("readUvarint returned 0x%x; want 0x%x", x, u)
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}
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}
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}
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