mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
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d9fd2521af
* applies assertion funcs to p2p/encoder tests * applies assertion funcs to p2p/peers tests * addr_factory_test + broadcaster_test updated * connection_gater_test updated * applies assertion funcs to p2p/service tests * Merge branch 'master' into p2p-apply-testutils-assertions * minor fixes * Merge branch 'master' into p2p-apply-testutils-assertions * Merge refs/heads/master into p2p-apply-testutils-assertions
39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
package encoder
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import (
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"bytes"
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"testing"
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"github.com/gogo/protobuf/proto"
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"github.com/prysmaticlabs/prysm/shared/testutil/assert"
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"github.com/prysmaticlabs/prysm/shared/testutil/require"
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)
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func TestReadVarint(t *testing.T) {
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data := []byte("foobar data")
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prefixedData := append(proto.EncodeVarint(uint64(len(data))), data...)
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vi, err := readVarint(bytes.NewBuffer(prefixedData))
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require.NoError(t, err)
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assert.Equal(t, uint64(len(data)), vi, "Received wrong varint")
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}
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func TestReadVarint_ExceedsMaxLength(t *testing.T) {
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fByte := byte(1 << 7)
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// Terminating byte.
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tByte := byte(1 << 6)
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header := []byte{}
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for i := 0; i < 9; i++ {
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header = append(header, fByte)
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}
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header = append(header, tByte)
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_, err := readVarint(bytes.NewBuffer(header))
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require.NoError(t, err, "Expected no error from reading valid header")
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length := len(header)
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// Add an additional byte to make header invalid.
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header = append(header[:length-1], []byte{fByte, tByte}...)
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_, err = readVarint(bytes.NewBuffer(header))
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assert.ErrorContains(t, errExcessMaxLength.Error(), err, "Expected error from reading invalid header")
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}
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