50 lines
1.0 KiB
Go
50 lines
1.0 KiB
Go
package digest
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import (
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"bytes"
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"crypto/rand"
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"io"
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"testing"
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)
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func TestDigestVerifier(t *testing.T) {
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p := make([]byte, 1<<20)
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rand.Read(p)
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digest := FromBytes(p)
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verifier, err := NewDigestVerifier(digest)
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if err != nil {
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t.Fatalf("unexpected error getting digest verifier: %s", err)
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}
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io.Copy(verifier, bytes.NewReader(p))
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if !verifier.Verified() {
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t.Fatalf("bytes not verified")
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}
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}
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// TestVerifierUnsupportedDigest ensures that unsupported digest validation is
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// flowing through verifier creation.
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func TestVerifierUnsupportedDigest(t *testing.T) {
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unsupported := Digest("bean:0123456789abcdef")
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_, err := NewDigestVerifier(unsupported)
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if err == nil {
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t.Fatalf("expected error when creating verifier")
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}
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if err != ErrDigestUnsupported {
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t.Fatalf("incorrect error for unsupported digest: %v", err)
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}
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}
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// TODO(stevvooe): Add benchmarks to measure bytes/second throughput for
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// DigestVerifier.
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//
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// The relevant benchmark for comparison can be run with the following
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// commands:
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//
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// go test -bench . crypto/sha1
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//
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