github.com/bytedance/sonic@v1.11.7-0.20240517092252-d2edb31b167b/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  }