mirror of
https://github.com/genuinetools/reg.git
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ab6c553e6b
Signed-off-by: Jess Frazelle <acidburn@microsoft.com>
100 lines
3.1 KiB
Go
100 lines
3.1 KiB
Go
// Copyright 2016 Matt T. Proud
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package pbutil
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import (
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"bytes"
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"io"
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"testing"
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"testing/iotest"
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)
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func TestReadDelimitedIllegalVarint(t *testing.T) {
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t.Parallel()
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var tests = []struct {
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in []byte
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n int
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err error
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}{
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{
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in: []byte{255, 255, 255, 255, 255},
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n: 5,
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err: errInvalidVarint,
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},
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{
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in: []byte{255, 255, 255, 255, 255, 255},
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n: 5,
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err: errInvalidVarint,
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},
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}
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for _, test := range tests {
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n, err := ReadDelimited(bytes.NewReader(test.in), nil)
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if got, want := n, test.n; got != want {
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t.Errorf("ReadDelimited(%#v, nil) = %#v, ?; want = %v#, ?", test.in, got, want)
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}
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if got, want := err, test.err; got != want {
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t.Errorf("ReadDelimited(%#v, nil) = ?, %#v; want = ?, %#v", test.in, got, want)
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}
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}
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}
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func TestReadDelimitedPrematureHeader(t *testing.T) {
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t.Parallel()
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var data = []byte{128, 5} // 256 + 256 + 128
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n, err := ReadDelimited(bytes.NewReader(data[0:1]), nil)
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if got, want := n, 1; got != want {
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t.Errorf("ReadDelimited(%#v, nil) = %#v, ?; want = %v#, ?", data[0:1], got, want)
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}
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if got, want := err, io.EOF; got != want {
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t.Errorf("ReadDelimited(%#v, nil) = ?, %#v; want = ?, %#v", data[0:1], got, want)
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}
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}
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func TestReadDelimitedPrematureBody(t *testing.T) {
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t.Parallel()
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var data = []byte{128, 5, 0, 0, 0} // 256 + 256 + 128
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n, err := ReadDelimited(bytes.NewReader(data[:]), nil)
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if got, want := n, 5; got != want {
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t.Errorf("ReadDelimited(%#v, nil) = %#v, ?; want = %v#, ?", data, got, want)
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}
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if got, want := err, io.ErrUnexpectedEOF; got != want {
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t.Errorf("ReadDelimited(%#v, nil) = ?, %#v; want = ?, %#v", data, got, want)
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}
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}
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func TestReadDelimitedPrematureHeaderIncremental(t *testing.T) {
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t.Parallel()
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var data = []byte{128, 5} // 256 + 256 + 128
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n, err := ReadDelimited(iotest.OneByteReader(bytes.NewReader(data[0:1])), nil)
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if got, want := n, 1; got != want {
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t.Errorf("ReadDelimited(%#v, nil) = %#v, ?; want = %v#, ?", data[0:1], got, want)
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}
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if got, want := err, io.EOF; got != want {
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t.Errorf("ReadDelimited(%#v, nil) = ?, %#v; want = ?, %#v", data[0:1], got, want)
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}
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}
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func TestReadDelimitedPrematureBodyIncremental(t *testing.T) {
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t.Parallel()
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var data = []byte{128, 5, 0, 0, 0} // 256 + 256 + 128
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n, err := ReadDelimited(iotest.OneByteReader(bytes.NewReader(data[:])), nil)
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if got, want := n, 5; got != want {
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t.Errorf("ReadDelimited(%#v, nil) = %#v, ?; want = %v#, ?", data, got, want)
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}
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if got, want := err, io.ErrUnexpectedEOF; got != want {
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t.Errorf("ReadDelimited(%#v, nil) = ?, %#v; want = ?, %#v", data, got, want)
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}
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}
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