Source file src/runtime/testdata/testprogcgo/segv.go

Documentation: runtime/testdata/testprogcgo

     1  // Copyright 2020 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  //go:build unix
     6  
     7  package main
     8  
     9  // #include <unistd.h>
    10  // static void nop() {}
    11  import "C"
    12  
    13  import "syscall"
    14  
    15  func init() {
    16  	register("SegvInCgo", SegvInCgo)
    17  }
    18  
    19  func SegvInCgo() {
    20  	c := make(chan bool)
    21  	go func() {
    22  		close(c)
    23  		for {
    24  			C.nop()
    25  		}
    26  	}()
    27  
    28  	<-c
    29  
    30  	syscall.Kill(syscall.Getpid(), syscall.SIGSEGV)
    31  
    32  	// Wait for the OS to deliver the signal.
    33  	C.pause()
    34  }
    35  

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