mirror of
https://github.com/gohugoio/hugo.git
synced 2024-07-04 08:11:55 +00:00
88 lines
2.1 KiB
Go
88 lines
2.1 KiB
Go
// Copyright 2019 The Hugo 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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// 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 page
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import (
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"strconv"
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"sync"
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"sync/atomic"
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"testing"
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qt "github.com/frankban/quicktest"
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)
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func TestPageCache(t *testing.T) {
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t.Parallel()
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c := qt.New(t)
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c1 := newPageCache()
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changeFirst := func(p Pages) {
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p[0].(*testPage).description = "changed"
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}
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var o1 uint64
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var o2 uint64
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var wg sync.WaitGroup
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var l1 sync.Mutex
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var l2 sync.Mutex
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var testPageSets []Pages
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for i := 0; i < 50; i++ {
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testPageSets = append(testPageSets, createSortTestPages(i+1))
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}
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for j := 0; j < 100; j++ {
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wg.Add(1)
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go func() {
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defer wg.Done()
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for k, pages := range testPageSets {
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l1.Lock()
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p, ca := c1.get("k1", nil, pages)
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c.Assert(ca, qt.Equals, !atomic.CompareAndSwapUint64(&o1, uint64(k), uint64(k+1)))
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l1.Unlock()
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p2, c2 := c1.get("k1", nil, p)
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c.Assert(c2, qt.Equals, true)
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c.Assert(pagesEqual(p, p2), qt.Equals, true)
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c.Assert(pagesEqual(p, pages), qt.Equals, true)
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c.Assert(p, qt.Not(qt.IsNil))
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l2.Lock()
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p3, c3 := c1.get("k2", changeFirst, pages)
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c.Assert(c3, qt.Equals, !atomic.CompareAndSwapUint64(&o2, uint64(k), uint64(k+1)))
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l2.Unlock()
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c.Assert(p3, qt.Not(qt.IsNil))
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c.Assert("changed", qt.Equals, p3[0].(*testPage).description)
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}
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}()
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}
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wg.Wait()
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}
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func BenchmarkPageCache(b *testing.B) {
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cache := newPageCache()
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pages := make(Pages, 30)
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for i := 0; i < 30; i++ {
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pages[i] = &testPage{title: "p" + strconv.Itoa(i)}
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}
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key := "key"
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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cache.getP(key, nil, pages)
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}
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}
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