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