github.com/livekit/protocol@v1.16.1-0.20240517185851-47e4c6bba773/utils/parallel_test.go (about) 1 // Copyright 2023 LiveKit, Inc. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package utils 16 17 import ( 18 "sort" 19 "strconv" 20 "testing" 21 22 "github.com/stretchr/testify/require" 23 ) 24 25 func TestParallel(t *testing.T) { 26 for _, cs := range []int{1, 10, 100, 10000} { 27 t.Run(strconv.Itoa(cs), func(t *testing.T) { 28 sendSlice := make([]int, 0, cs) 29 recvSlice := make([]int, 0, cs) 30 recvCh := make(chan int, cs) 31 for i := 0; i < cs; i++ { 32 sendSlice = append(sendSlice, i) 33 } 34 35 ParallelExec(sendSlice, 10, 2, func(i int) { 36 recvCh <- i 37 }) 38 close(recvCh) 39 40 for i := range recvCh { 41 recvSlice = append(recvSlice, i) 42 } 43 44 sort.Ints(recvSlice) 45 46 require.Equal(t, sendSlice, recvSlice) 47 }) 48 } 49 }