/usr/share/gocode/src/github.com/opencontainers/go-digest/verifiers_test.go is in golang-github-opencontainers-go-digest-dev 1.0.0~rc1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | // Copyright 2017 Docker, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package digest
import (
"bytes"
"crypto/rand"
"io"
"reflect"
"testing"
)
func TestDigestVerifier(t *testing.T) {
p := make([]byte, 1<<20)
rand.Read(p)
digest := FromBytes(p)
verifier := digest.Verifier()
io.Copy(verifier, bytes.NewReader(p))
if !verifier.Verified() {
t.Fatalf("bytes not verified")
}
}
// TestVerifierUnsupportedDigest ensures that unsupported digest validation is
// flowing through verifier creation.
func TestVerifierUnsupportedDigest(t *testing.T) {
for _, testcase := range []struct {
Name string
Digest Digest
Expected interface{} // expected panic target
}{
{
Name: "Empty",
Digest: "",
Expected: "no ':' separator in digest \"\"",
},
{
Name: "EmptyAlg",
Digest: ":",
Expected: "empty digest algorithm, validate before calling Algorithm.Hash()",
},
{
Name: "Unsupported",
Digest: Digest("bean:0123456789abcdef"),
Expected: "bean not available (make sure it is imported)",
},
{
Name: "Garbage",
Digest: Digest("sha256-garbage:pure"),
Expected: "sha256-garbage not available (make sure it is imported)",
},
} {
t.Run(testcase.Name, func(t *testing.T) {
expected := testcase.Expected
defer func() {
recovered := recover()
if !reflect.DeepEqual(recovered, expected) {
t.Fatalf("unexpected recover: %v != %v", recovered, expected)
}
}()
_ = testcase.Digest.Verifier()
})
}
}
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