github.com/matrixorigin/matrixone@v1.2.0/pkg/vm/engine/tae/gc/gc_test.go (about)

     1  // Copyright 2021 Matrix Origin
     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 gc
    16  
    17  import (
    18  	"context"
    19  	"sync/atomic"
    20  	"testing"
    21  	"time"
    22  
    23  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/testutils"
    24  	"github.com/stretchr/testify/assert"
    25  )
    26  
    27  func noopTestJob(_ context.Context) (err error) { return }
    28  
    29  func TestManager(t *testing.T) {
    30  	assert.Panics(
    31  		t,
    32  		func() {
    33  			_ = NewManager(
    34  				WithCronJob("n1", time.Second, noopTestJob),
    35  				WithCronJob("n1", time.Second, noopTestJob),
    36  			)
    37  		},
    38  	)
    39  
    40  	var ints []int
    41  	var cnt atomic.Int32
    42  	mgr := NewManager(
    43  		WithCronJob("n2", 3*time.Millisecond, func(_ context.Context) (err error) {
    44  			ints = append(ints, 2)
    45  			cnt.Add(1)
    46  			return
    47  		}),
    48  		WithCronJob("n1", 5*time.Millisecond, func(_ context.Context) (err error) {
    49  			ints = append(ints, 1)
    50  			cnt.Add(1)
    51  			return
    52  		}),
    53  	)
    54  
    55  	mgr.Start()
    56  	testutils.WaitExpect(1000, func() bool {
    57  		return cnt.Load() >= int32(2)
    58  	})
    59  	time.Sleep(20 * time.Millisecond)
    60  	mgr.Stop()
    61  	t.Log(ints)
    62  	assert.Equal(t, []int{2, 1}, ints[0:2])
    63  }