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50 lines
1.1 KiB
50 lines
1.1 KiB
// Copyright 2020 The Prometheus Authors |
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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 pool |
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import ( |
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"testing" |
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"github.com/prometheus/prometheus/util/testutil" |
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) |
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func makeFunc(size int) interface{} { |
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return make([]int, 0, size) |
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} |
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func TestPool(t *testing.T) { |
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testPool := New(1, 8, 2, makeFunc) |
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cases := []struct { |
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size int |
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expectedCap int |
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}{ |
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{ |
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size: -1, |
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expectedCap: 1, |
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}, |
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{ |
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size: 3, |
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expectedCap: 4, |
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}, |
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{ |
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size: 10, |
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expectedCap: 10, |
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}, |
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} |
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for _, c := range cases { |
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ret := testPool.Get(c.size) |
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testutil.Equals(t, c.expectedCap, cap(ret.([]int))) |
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testPool.Put(ret) |
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} |
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}
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