github.com/cloudwego/frugal@v0.1.15/internal/loader/funcdata_test.go (about) 1 /* 2 * Copyright 2023 ByteDance Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package loader 18 19 import ( 20 "testing" 21 "sync" 22 ) 23 24 func Test_registerModuleLockFree(t *testing.T) { 25 n, parallel := 1000, 8 26 head := _ModuleData{} 27 tail := &head 28 wg := sync.WaitGroup{} 29 wg.Add(parallel) 30 filler := func(n int) { 31 defer wg.Done() 32 for i := 0; i < n; i++ { 33 m := &_ModuleData{} 34 registerModuleLockFree(&tail, m) 35 } 36 } 37 for i := 0; i < parallel; i++ { 38 go filler(n) 39 } 40 wg.Wait() 41 i := 0 42 for p := head.next; p != nil; p = p.next { 43 i += 1 44 } 45 if i != parallel * n { 46 t.Errorf("got %v, expected %v", i, parallel * n) 47 } 48 }