cgonocallback.go

     1  // Copyright 2023 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package main
     6  
     7  // #cgo nocallback annotations for a C function means it should not callback to Go.
     8  // But it do callback to go in this test, Go should crash here.
     9  
    10  /*
    11  #cgo nocallback runCShouldNotCallback
    12  
    13  extern void runCShouldNotCallback();
    14  */
    15  import "C"
    16  
    17  import (
    18  	"fmt"
    19  )
    20  
    21  func init() {
    22  	register("CgoNoCallback", CgoNoCallback)
    23  }
    24  
    25  //export CallbackToGo
    26  func CallbackToGo() {
    27  }
    28  
    29  func CgoNoCallback() {
    30  	C.runCShouldNotCallback()
    31  	fmt.Println("OK")
    32  }
    33
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