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package sha1
import (
"bytes"
"crypto/sha1"
"encoding/hex"
"testing"
"testing/quick"
)
//go:generate go run asm.go -out sha1.s -stubs stub.go
func TestVectors(t *testing.T) {
cases := []struct {
Data string
HexDigest string
}{
{"", "da39a3ee5e6b4b0d3255bfef95601890afd80709"},
{"The quick brown fox jumps over the lazy dog", "2fd4e1c67a2d28fced849ee1bb76e7391b93eb12"},
{"The quick brown fox jumps over the lazy cog", "de9f2c7fd25e1b3afad3e85a0bd17d9b100db4b3"},
}
for _, c := range cases {
digest := Sum([]byte(c.Data))
got := hex.EncodeToString(digest[:])
if got != c.HexDigest {
t.Errorf("Sum(%#v) = %s; expect %s", c.Data, got, c.HexDigest)
}
}
}
func TestCmp(t *testing.T) {
if err := quick.CheckEqual(Sum, sha1.Sum, nil); err != nil {
t.Fatal(err)
}
}
func TestLengths(t *testing.T) {
data := make([]byte, BlockSize)
for n := 0; n <= BlockSize; n++ {
got := Sum(data[:n])
expect := sha1.Sum(data[:n])
if !bytes.Equal(got[:], expect[:]) {
t.Errorf("failed on length %d", n)
}
}
}
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