mirror of
https://github.com/restic/restic.git
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Among others, this updates minio-go, so that the new "eu-west-3" zone for AWS is supported.
108 lines
2.5 KiB
Go
108 lines
2.5 KiB
Go
// Copyright 2012 The Go Authors. 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 build
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import (
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"bytes"
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"fmt"
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"testing"
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)
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// We take the smallest, largest and an arbitrary value for each
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// of the UTF-8 sequence lengths.
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var testRunes = []rune{
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0x01, 0x0C, 0x7F, // 1-byte sequences
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0x80, 0x100, 0x7FF, // 2-byte sequences
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0x800, 0x999, 0xFFFF, // 3-byte sequences
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0x10000, 0x10101, 0x10FFFF, // 4-byte sequences
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0x200, 0x201, 0x202, 0x210, 0x215, // five entries in one sparse block
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}
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func makeTestTrie(t *testing.T) trie {
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n := newNode()
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for i, r := range testRunes {
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n.insert(r, uint32(i))
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}
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idx := newTrieBuilder()
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idx.addTrie(n)
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tr, err := idx.generate()
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if err != nil {
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t.Errorf(err.Error())
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}
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return *tr
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}
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func TestGenerateTrie(t *testing.T) {
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testdata := makeTestTrie(t)
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buf := &bytes.Buffer{}
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testdata.printArrays(buf, "test")
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fmt.Fprintf(buf, "var testTrie = ")
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testdata.printStruct(buf, &trieHandle{19, 0}, "test")
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if output != buf.String() {
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t.Error("output differs")
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}
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}
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var output = `// testValues: 832 entries, 3328 bytes
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// Block 2 is the null block.
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var testValues = [832]uint32 {
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// Block 0x0, offset 0x0
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0x000c:0x00000001,
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// Block 0x1, offset 0x40
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0x007f:0x00000002,
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// Block 0x2, offset 0x80
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// Block 0x3, offset 0xc0
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0x00c0:0x00000003,
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// Block 0x4, offset 0x100
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0x0100:0x00000004,
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// Block 0x5, offset 0x140
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0x0140:0x0000000c, 0x0141:0x0000000d, 0x0142:0x0000000e,
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0x0150:0x0000000f,
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0x0155:0x00000010,
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// Block 0x6, offset 0x180
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0x01bf:0x00000005,
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// Block 0x7, offset 0x1c0
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0x01c0:0x00000006,
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// Block 0x8, offset 0x200
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0x0219:0x00000007,
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// Block 0x9, offset 0x240
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0x027f:0x00000008,
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// Block 0xa, offset 0x280
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0x0280:0x00000009,
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// Block 0xb, offset 0x2c0
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0x02c1:0x0000000a,
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// Block 0xc, offset 0x300
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0x033f:0x0000000b,
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}
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// testLookup: 640 entries, 1280 bytes
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// Block 0 is the null block.
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var testLookup = [640]uint16 {
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// Block 0x0, offset 0x0
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// Block 0x1, offset 0x40
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// Block 0x2, offset 0x80
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// Block 0x3, offset 0xc0
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0x0e0:0x05, 0x0e6:0x06,
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// Block 0x4, offset 0x100
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0x13f:0x07,
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// Block 0x5, offset 0x140
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0x140:0x08, 0x144:0x09,
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// Block 0x6, offset 0x180
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0x190:0x03,
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// Block 0x7, offset 0x1c0
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0x1ff:0x0a,
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// Block 0x8, offset 0x200
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0x20f:0x05,
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// Block 0x9, offset 0x240
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0x242:0x01, 0x244:0x02,
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0x248:0x03,
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0x25f:0x04,
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0x260:0x01,
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0x26f:0x02,
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0x270:0x04, 0x274:0x06,
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}
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var testTrie = trie{ testLookup[1216:], testValues[0:], testLookup[:], testValues[:]}`
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