prometheus/tsdb/chunks/chunks_test.go

// Copyright 2017 The Prometheus Authors
// 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
//
// http://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 chunks

import (
	"testing"

	"github.com/stretchr/testify/require"
)

func TestReaderWithInvalidBuffer(t *testing.T) {
	b := realByteSlice([]byte{0x81, 0x81, 0x81, 0x81, 0x81, 0x81})
	r := &Reader{bs: []ByteSlice{b}}

	_, _, err := r.ChunkOrIterable(Meta{Ref: 0})
	require.Error(t, err)
}