libgo/go/flag/export_test.go

   1 // Copyright 2010 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 flag
   6
   7 import "os"
   8
   9 // Additional routines compiled into the package only during testing.
  10
  11 // ResetForTesting clears all flag state and sets the usage function as directed.
  12 // After calling ResetForTesting, parse errors in flag handling will not
  13 // exit the program.
  14 func ResetForTesting(usage func()) {
  15         CommandLine = NewFlagSet(os.Args[0], ContinueOnError)
  16         Usage = usage
  17 }