2019-04-29 21:25:05 +00:00
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// Copyright 2018 The gVisor Authors.
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2018-10-23 07:19:11 +00:00
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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 p9
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import (
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"testing"
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)
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func TestBufferOverrun(t *testing.T) {
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buf := &buffer{
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// This header indicates that a large string should follow, but
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// it is only two bytes. Reading a string should cause an
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// overrun.
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data: []byte{0x0, 0x16},
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}
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if s := buf.ReadString(); s != "" {
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t.Errorf("overrun read got %s, want empty", s)
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}
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}
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