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// Copyright 2012 Google, Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file in the root of the source
// tree.
// +build linux
package afpacket
import (
"reflect"
"testing"
)
func TestParseOptions(t *testing.T) {
wanted1 := defaultOpts
wanted1.frameSize = 1 << 10
wanted1.framesPerBlock = wanted1.blockSize / wanted1.frameSize
for i, test := range []struct {
opts []interface{}
want options
err bool
}{
{opts: []interface{}{OptBlockSize(2)}, err: true},
{opts: []interface{}{OptFrameSize(333)}, err: true},
{opts: []interface{}{OptTPacketVersion(-3)}, err: true},
{opts: []interface{}{OptTPacketVersion(5)}, err: true},
{opts: []interface{}{OptFrameSize(1 << 10)}, want: wanted1},
} {
got, err := parseOptions(test.opts...)
t.Logf("got: %#v\nerr: %v", got, err)
if test.err && err == nil || !test.err && err != nil {
t.Errorf("%d error mismatch, want error? %v. error: %v", i, test.err, err)
}
if !test.err && !reflect.DeepEqual(test.want, got) {
t.Errorf("%d opts mismatch, want\n%#v", i, test.want)
}
}
}
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