mirror of
https://github.com/autc04/Retro68.git
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78 lines
2.6 KiB
Go
78 lines
2.6 KiB
Go
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// Copyright 2009 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 adler32
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import (
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"bytes"
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"io"
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"testing"
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)
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type _Adler32Test struct {
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out uint32
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in string
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}
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var golden = []_Adler32Test{
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{0x1, ""},
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{0x620062, "a"},
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{0x12600c4, "ab"},
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{0x24d0127, "abc"},
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{0x3d8018b, "abcd"},
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{0x5c801f0, "abcde"},
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{0x81e0256, "abcdef"},
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{0xadb02bd, "abcdefg"},
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{0xe000325, "abcdefgh"},
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{0x118e038e, "abcdefghi"},
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{0x158603f8, "abcdefghij"},
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{0x3f090f02, "Discard medicine more than two years old."},
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{0x46d81477, "He who has a shady past knows that nice guys finish last."},
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{0x40ee0ee1, "I wouldn't marry him with a ten foot pole."},
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{0x16661315, "Free! Free!/A trip/to Mars/for 900/empty jars/Burma Shave"},
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{0x5b2e1480, "The days of the digital watch are numbered. -Tom Stoppard"},
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{0x8c3c09ea, "Nepal premier won't resign."},
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{0x45ac18fd, "For every action there is an equal and opposite government program."},
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{0x53c61462, "His money is twice tainted: 'taint yours and 'taint mine."},
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{0x7e511e63, "There is no reason for any individual to have a computer in their home. -Ken Olsen, 1977"},
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{0xe4801a6a, "It's a tiny change to the code and not completely disgusting. - Bob Manchek"},
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{0x61b507df, "size: a.out: bad magic"},
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{0xb8631171, "The major problem is with sendmail. -Mark Horton"},
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{0x8b5e1904, "Give me a rock, paper and scissors and I will move the world. CCFestoon"},
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{0x7cc6102b, "If the enemy is within range, then so are you."},
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{0x700318e7, "It's well we cannot hear the screams/That we create in others' dreams."},
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{0x1e601747, "You remind me of a TV show, but that's all right: I watch it anyway."},
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{0xb55b0b09, "C is as portable as Stonehedge!!"},
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{0x39111dd0, "Even if I could be Shakespeare, I think I should still choose to be Faraday. - A. Huxley"},
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{0x91dd304f, "The fugacity of a constituent in a mixture of gases at a given temperature is proportional to its mole fraction. Lewis-Randall Rule"},
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{0x2e5d1316, "How can you write a big system without C++? -Paul Glick"},
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{0xd0201df6, "'Invariant assertions' is the most elegant programming technique! -Tom Szymanski"},
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}
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func TestGolden(t *testing.T) {
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for i := 0; i < len(golden); i++ {
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g := golden[i]
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c := New()
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io.WriteString(c, g.in)
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s := c.Sum32()
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if s != g.out {
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t.Errorf("adler32(%s) = 0x%x want 0x%x", g.in, s, g.out)
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t.FailNow()
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}
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}
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}
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func BenchmarkGolden(b *testing.B) {
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b.StopTimer()
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c := New()
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var buf bytes.Buffer
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for _, g := range golden {
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buf.Write([]byte(g.in))
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}
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b.StartTimer()
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for i := 0; i < b.N; i++ {
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c.Write(buf.Bytes())
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}
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}
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