| // Copyright 2015 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package main | |
| import "C" | |
| import ( | |
| "fmt" | |
| "os" | |
| "runtime" | |
| ) | |
| // RunGoroutines starts some goroutines that don't do anything. | |
| // The idea is to get some threads going, so that a signal will be delivered | |
| // to a thread started by Go. | |
| //export RunGoroutines | |
| func RunGoroutines() { | |
| for i := 0; i < 4; i++ { | |
| go func() { | |
| runtime.LockOSThread() | |
| select {} | |
| }() | |
| } | |
| } | |
| var P *byte | |
| // TestSEGV makes sure that an invalid address turns into a run-time Go panic. | |
| //export TestSEGV | |
| func TestSEGV() { | |
| defer func() { | |
| if recover() == nil { | |
| fmt.Fprintln(os.Stderr, "no panic from segv") | |
| os.Exit(1) | |
| } | |
| }() | |
| *P = 0 | |
| fmt.Fprintln(os.Stderr, "continued after segv") | |
| os.Exit(1) | |
| } | |
| func main() { | |
| } |