embd/pin_test.go

58 lines
1.4 KiB
Go

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)
}
}