pcache_test.go

Documentation: github.com/bytedance/sonic/internal/caching

     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 caching
    18  
    19  import (
    20      `sync`
    21      `testing`
    22  
    23      `github.com/bytedance/sonic/internal/rt`
    24  )
    25  
    26  func TestPcacheRace(t *testing.T) {
    27      t.Parallel()
    28  
    29      pc := CreateProgramCache()
    30      wg := sync.WaitGroup{}
    31      wg.Add(2)
    32      start := make(chan struct{}, 2)
    33  
    34      go func(){
    35          defer wg.Done()
    36          var k = map[string]interface{}{}
    37          <- start
    38          for i:=0; i<100; i++ {
    39              _, _ = pc.Compute(rt.UnpackEface(k).Type, func(*rt.GoType, ... interface{}) (interface{}, error) {
    40                  return map[string]interface{}{}, nil
    41              })
    42          }
    43      }()
    44  
    45      go func(){
    46          defer wg.Done()
    47          var k = map[string]interface{}{}
    48          <- start
    49          for i:=0; i<100; i++ {
    50              pc.Get(rt.UnpackEface(k).Type)
    51          }
    52      }()
    53  
    54      start <- struct{}{}
    55      start <- struct{}{}
    56      wg.Wait()
    57  }
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