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eddb3b1467
Bug #32 reported that there is an index out of range error. This
issue was introduced in 703b087.
Fix #32 and add a test to detect this issue
57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
// Copyright 2016 The CMux Authors. All rights reserved.
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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
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// implied. See the License for the specific language governing
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// permissions and limitations under the License.
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package cmux
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import (
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"strings"
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"testing"
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)
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func testPTree(t *testing.T, strs ...string) {
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pt := newPatriciaTreeString(strs...)
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for _, s := range strs {
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if !pt.match(strings.NewReader(s)) {
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t.Errorf("%s is not matched by %s", s, s)
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}
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if !pt.matchPrefix(strings.NewReader(s + s)) {
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t.Errorf("%s is not matched as a prefix by %s", s+s, s)
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}
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if pt.match(strings.NewReader(s + s)) {
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t.Errorf("%s matches %s", s+s, s)
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}
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// The following tests are just to catch index out of
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// range and off-by-one errors and not the functionality.
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pt.matchPrefix(strings.NewReader(s[:len(s)-1]))
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pt.match(strings.NewReader(s[:len(s)-1]))
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pt.matchPrefix(strings.NewReader(s + "$"))
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pt.match(strings.NewReader(s + "$"))
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}
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}
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func TestPatriciaOnePrefix(t *testing.T) {
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testPTree(t, "prefix")
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}
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func TestPatriciaNonOverlapping(t *testing.T) {
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testPTree(t, "foo", "bar", "dummy")
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}
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func TestPatriciaOverlapping(t *testing.T) {
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testPTree(t, "foo", "far", "farther", "boo", "ba", "bar")
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}
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