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  }