go-qml os/exec.Cmd.Run SIGTRAP

README.md

environment

go 1.4 linux/amd64 Qt 5.4.1 Arch Linux

problem

Application is terminated due to core dump with signal trace/breakpoint trap, when the ls command is executed.

main.go

package main

import (
	"fmt"
	"os/exec"
	"time"

	"gopkg.in/qml.v1"
)

func main() {
	go runCommand()

	if err := qml.Run(run); err != nil {
		fmt.Println(err)
	}
}

func run() error {
	engine := qml.NewEngine()
	component, err := engine.LoadFile("main.qml")
	if err != nil {
		return err
	}
	win := component.CreateWindow(nil)
	win.Show()
	win.Wait()
	return nil
}

func runCommand() {
	time.Sleep(5 * time.Second)

	cmd := exec.Command("ls")
	if err := cmd.Run(); err != nil {
		fmt.Println(err)
	}
}

main.qml

import QtQuick 2.2

Rectangle {
	width: 300; height: 300
	color: 'red'
}