TestMain in go 1.4 testing module

Provide setup and teardow to your test with g0 1.4 testing module:

 
func setUp() {

  ...

}

 

func tearDown() {

  ...

}

func TestMain(m *testing.M) {

     setUp()

     r := m.Run()

     tearDown() // cannot run tearDown in a defer because of os.Exit

  os.Exit(r)

} 

func TestFoo(t *testing.T) { 
  ...

}

 

func TestBar(t *testing.T) { 
  ...

}