diff options
Diffstat (limited to 'src/pkg/crypto/md5/md5_test.go')
| -rw-r--r-- | src/pkg/crypto/md5/md5_test.go | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/src/pkg/crypto/md5/md5_test.go b/src/pkg/crypto/md5/md5_test.go index 3ef4519b9..a8b7a1a52 100644 --- a/src/pkg/crypto/md5/md5_test.go +++ b/src/pkg/crypto/md5/md5_test.go @@ -53,6 +53,10 @@ var golden = []md5Test{ 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++ { @@ -77,12 +81,28 @@ func TestGolden(t *testing.T) { } } -func ExampleNew() { - h := New() - io.WriteString(h, "The fog is getting thicker!") - io.WriteString(h, "And Leon's getting laaarger!") - fmt.Printf("%x", h.Sum(nil)) - // Output: e2c569be17396eca2a2e3c11578123ed +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) + } + } + } } var bench = New() |