embd/host/generic/digitalpin_test.go

46 lines
1.7 KiB
Go

/*
* Copyright (c) Karan Misra 2014
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
* associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute,
* sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
* NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package generic
import (
"testing"
"github.com/cfreeman/embd"
)
func TestDigitalPinClose(t *testing.T) {
pinMap := embd.PinMap{
&embd.PinDesc{ID: "P1_1", Aliases: []string{"1"}, Caps: embd.CapDigital},
}
driver := embd.NewGPIODriver(pinMap, NewDigitalPin, nil, nil)
pin, err := driver.DigitalPin(1)
if err != nil {
t.Fatalf("Looking up digital pin 1: got %v", err)
}
pin.Close()
pin2, err := driver.DigitalPin(1)
if err != nil {
t.Fatalf("Looking up digital pin 1: got %v", err)
}
if pin == pin2 {
t.Fatal("Looking up closed digital pin 1: but got the old instance")
}
}