diff options
Diffstat (limited to 'src/pkg/crypto/md5/md5_test.go')
| -rw-r--r-- | src/pkg/crypto/md5/md5_test.go | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/src/pkg/crypto/md5/md5_test.go b/src/pkg/crypto/md5/md5_test.go deleted file mode 100644 index e7faf4961..000000000 --- a/src/pkg/crypto/md5/md5_test.go +++ /dev/null @@ -1,163 +0,0 @@ -// 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 md5 - -import ( - "crypto/rand" - "fmt" - "io" - "testing" - "unsafe" -) - -type md5Test struct { - out string - in string -} - -var golden = []md5Test{ - {"d41d8cd98f00b204e9800998ecf8427e", ""}, - {"0cc175b9c0f1b6a831c399e269772661", "a"}, - {"187ef4436122d1cc2f40dc2b92f0eba0", "ab"}, - {"900150983cd24fb0d6963f7d28e17f72", "abc"}, - {"e2fc714c4727ee9395f324cd2e7f331f", "abcd"}, - {"ab56b4d92b40713acc5af89985d4b786", "abcde"}, - {"e80b5017098950fc58aad83c8c14978e", "abcdef"}, - {"7ac66c0f148de9519b8bd264312c4d64", "abcdefg"}, - {"e8dc4081b13434b45189a720b77b6818", "abcdefgh"}, - {"8aa99b1f439ff71293e95357bac6fd94", "abcdefghi"}, - {"a925576942e94b2ef57a066101b48876", "abcdefghij"}, - {"d747fc1719c7eacb84058196cfe56d57", "Discard medicine more than two years old."}, - {"bff2dcb37ef3a44ba43ab144768ca837", "He who has a shady past knows that nice guys finish last."}, - {"0441015ecb54a7342d017ed1bcfdbea5", "I wouldn't marry him with a ten foot pole."}, - {"9e3cac8e9e9757a60c3ea391130d3689", "Free! Free!/A trip/to Mars/for 900/empty jars/Burma Shave"}, - {"a0f04459b031f916a59a35cc482dc039", "The days of the digital watch are numbered. -Tom Stoppard"}, - {"e7a48e0fe884faf31475d2a04b1362cc", "Nepal premier won't resign."}, - {"637d2fe925c07c113800509964fb0e06", "For every action there is an equal and opposite government program."}, - {"834a8d18d5c6562119cf4c7f5086cb71", "His money is twice tainted: 'taint yours and 'taint mine."}, - {"de3a4d2fd6c73ec2db2abad23b444281", "There is no reason for any individual to have a computer in their home. -Ken Olsen, 1977"}, - {"acf203f997e2cf74ea3aff86985aefaf", "It's a tiny change to the code and not completely disgusting. - Bob Manchek"}, - {"e1c1384cb4d2221dfdd7c795a4222c9a", "size: a.out: bad magic"}, - {"c90f3ddecc54f34228c063d7525bf644", "The major problem is with sendmail. -Mark Horton"}, - {"cdf7ab6c1fd49bd9933c43f3ea5af185", "Give me a rock, paper and scissors and I will move the world. CCFestoon"}, - {"83bc85234942fc883c063cbd7f0ad5d0", "If the enemy is within range, then so are you."}, - {"277cbe255686b48dd7e8f389394d9299", "It's well we cannot hear the screams/That we create in others' dreams."}, - {"fd3fb0a7ffb8af16603f3d3af98f8e1f", "You remind me of a TV show, but that's all right: I watch it anyway."}, - {"469b13a78ebf297ecda64d4723655154", "C is as portable as Stonehedge!!"}, - {"63eb3a2f466410104731c4b037600110", "Even if I could be Shakespeare, I think I should still choose to be Faraday. - A. Huxley"}, - {"72c2ed7592debca1c90fc0100f931a2f", "The fugacity of a constituent in a mixture of gases at a given temperature is proportional to its mole fraction. Lewis-Randall Rule"}, - {"132f7619d33b523b1d9e5bd8e0928355", "How can you write a big system without C++? -Paul Glick"}, -} - -func TestGolden(t *testing.T) { - for i := 0; i < len(golden); i++ { - g := golden[i] - s := fmt.Sprintf("%x", Sum([]byte(g.in))) - if s != g.out { - t.Fatalf("Sum function: md5(%s) = %s want %s", g.in, s, g.out) - } - c := New() - buf := make([]byte, len(g.in)+4) - for j := 0; j < 3+4; j++ { - if j < 2 { - io.WriteString(c, g.in) - } else if j == 2 { - io.WriteString(c, g.in[0:len(g.in)/2]) - c.Sum(nil) - io.WriteString(c, g.in[len(g.in)/2:]) - } else if j > 2 { - // test unaligned write - buf = buf[1:] - copy(buf, g.in) - c.Write(buf[:len(g.in)]) - } - s := fmt.Sprintf("%x", c.Sum(nil)) - if s != g.out { - t.Fatalf("md5[%d](%s) = %s want %s", j, g.in, s, g.out) - } - c.Reset() - } - } -} - -func TestLarge(t *testing.T) { - const N = 10000 - ok := "2bb571599a4180e1d542f76904adc3df" // md5sum of "0123456789" * 1000 - block := make([]byte, 10004) - c := New() - for offset := 0; offset < 4; offset++ { - for i := 0; i < N; i++ { - block[offset+i] = '0' + byte(i%10) - } - for blockSize := 10; blockSize <= N; blockSize *= 10 { - blocks := N / blockSize - b := block[offset : offset+blockSize] - c.Reset() - for i := 0; i < blocks; i++ { - c.Write(b) - } - s := fmt.Sprintf("%x", c.Sum(nil)) - if s != ok { - t.Fatalf("md5 TestLarge offset=%d, blockSize=%d = %s want %s", offset, blockSize, s, ok) - } - } - } -} - -// Tests that blockGeneric (pure Go) and block (in assembly for amd64, 386, arm) match. -func TestBlockGeneric(t *testing.T) { - gen, asm := New().(*digest), New().(*digest) - buf := make([]byte, BlockSize*20) // arbitrary factor - rand.Read(buf) - blockGeneric(gen, buf) - block(asm, buf) - if *gen != *asm { - t.Error("block and blockGeneric resulted in different states") - } -} - -var bench = New() -var buf = make([]byte, 8192+1) -var sum = make([]byte, bench.Size()) - -func benchmarkSize(b *testing.B, size int, unaligned bool) { - b.SetBytes(int64(size)) - buf := buf - if unaligned { - if uintptr(unsafe.Pointer(&buf[0]))&(unsafe.Alignof(uint32(0))-1) == 0 { - buf = buf[1:] - } - } - b.ResetTimer() - for i := 0; i < b.N; i++ { - bench.Reset() - bench.Write(buf[:size]) - bench.Sum(sum[:0]) - } -} - -func BenchmarkHash8Bytes(b *testing.B) { - benchmarkSize(b, 8, false) -} - -func BenchmarkHash1K(b *testing.B) { - benchmarkSize(b, 1024, false) -} - -func BenchmarkHash8K(b *testing.B) { - benchmarkSize(b, 8192, false) -} - -func BenchmarkHash8BytesUnaligned(b *testing.B) { - benchmarkSize(b, 8, true) -} - -func BenchmarkHash1KUnaligned(b *testing.B) { - benchmarkSize(b, 1024, true) -} - -func BenchmarkHash8KUnaligned(b *testing.B) { - benchmarkSize(b, 8192, true) -} |