github.com/m3db/m3@v1.5.0/src/x/os/interrupt_test.go (about)

     1  // Copyright (c) 2021  Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package xos
    22  
    23  import (
    24  	"testing"
    25  	"time"
    26  
    27  	"github.com/stretchr/testify/require"
    28  	"go.uber.org/zap"
    29  )
    30  
    31  func TestWatchForInterrupt(t *testing.T) {
    32  	interruptCh := make(chan error, 1)
    33  	interruptCh <- NewInterruptError("interrupt time")
    34  
    35  	opts := NewInterruptOptions()
    36  	opts.InterruptCh = interruptCh
    37  
    38  	_ = WatchForInterrupt(zap.NewNop(), opts)
    39  
    40  	select {
    41  	case <-opts.InterruptedCh:
    42  	case <-time.After(5 * time.Second):
    43  		t.Fail()
    44  	}
    45  }
    46  
    47  func TestWatchForInterruptCloseTwice(t *testing.T) {
    48  	opts := NewInterruptOptions()
    49  	closer := WatchForInterrupt(zap.NewNop(), opts)
    50  
    51  	require.NotPanics(t, func() {
    52  		closer()
    53  		closer()
    54  	})
    55  }