embd/pin_test.go

77 lines
2.5 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 embd
import "testing"
func TestPinMapLookup(t *testing.T) {
var tests = []struct {
key interface{}
cap int
id string
found bool
}{
{"10", CapAnalog, "P1_1", true},
{10, CapAnalog, "P1_1", true},
{"10", CapDigital, "P1_2", true},
{"P1_2", CapDigital, "P1_2", true},
{"P1_2", CapAnalog, "P1_2", true},
{"GPIO10", CapDigital, "P1_2", true},
{key: "NOTTHERE", found: false},
}
var pinMap = PinMap{
&PinDesc{ID: "P1_1", Aliases: []string{"AN1", "10"}, Caps: CapAnalog},
&PinDesc{ID: "P1_2", Aliases: []string{"10", "GPIO10"}, Caps: CapDigital},
}
for _, test := range tests {
pd, found := pinMap.Lookup(test.key, test.cap)
if found != test.found {
t.Errorf("Outcome mismatch for %v: got found = %v, expected found = %v", test.key, found, test.found)
continue
}
if !found {
continue
}
if pd.ID != test.id {
var capStr string
switch test.cap {
case CapDigital:
capStr = "CapDigital"
case CapAnalog:
capStr = "CapAnalog"
default:
t.Fatalf("Unknown cap %v", test.cap)
}
t.Errorf("Looking up %q with %v: got %v, want %v", test.key, capStr, pd.ID, test.id)
}
}
}
func BenchmarkPinMapLookup(b *testing.B) {
var pinMap = PinMap{
&PinDesc{ID: "P1_1", Aliases: []string{"AN1", "10"}, Caps: CapAnalog},
&PinDesc{ID: "P1_2", Aliases: []string{"10", "GPIO10"}, Caps: CapDigital},
}
for i := 0; i < b.N; i++ {
pinMap.Lookup("GPIO10", CapDigital)
}
}