github.com/goshafaq/sonic@v0.0.0-20231026082336-871835fb94c6/issue_test/testmain_test.go (about) 1 /* 2 * Copyright 2021 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 issue_test 18 19 import ( 20 "os" 21 "runtime" 22 "runtime/debug" 23 "testing" 24 "time" 25 ) 26 27 var debugAsyncGC = os.Getenv("SONIC_NO_ASYNC_GC") == "" 28 29 func TestMain(m *testing.M) { 30 go func() { 31 if !debugAsyncGC { 32 return 33 } 34 println("Begin GC looping...") 35 for { 36 runtime.GC() 37 debug.FreeOSMemory() 38 } 39 }() 40 time.Sleep(time.Millisecond) 41 m.Run() 42 }