43 lines
893 B
Go
43 lines
893 B
Go
// Package demo ...
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//
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// Description : demo ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 2021-12-02 12:46 下午
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package demo
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import (
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"fmt"
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"reflect"
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"testing"
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"time"
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)
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// TestCancelCtx_UDC 测试自定义context
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 12:46 下午 2021/12/2
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func TestCancelCtx_UDC(t *testing.T) {
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childCancel := true
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parentCtx, parentFunc := WithCancel(Background())
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mctx := MyContext{parentCtx}
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childCtx, childFun := WithCancel(mctx)
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if childCancel {
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childFun()
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} else {
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parentFunc()
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}
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fmt.Println("parent context => ", parentCtx, reflect.TypeOf(parentCtx).String())
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fmt.Println("my context => ", mctx, reflect.TypeOf(mctx).String())
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fmt.Println("child context => ", childCtx, reflect.TypeOf(childCtx).String())
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// 防止主协程退出太快，子协程来不及打印
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time.Sleep(5 * time.Second)
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}
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