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m_connmark_test.go
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/
m_connmark_test.go
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package tc
import (
"errors"
"testing"
"github.com/google/go-cmp/cmp"
)
func TestConnmark(t *testing.T) {
tests := map[string]struct {
val Connmark
err1 error
err2 error
}{
"simple": {val: Connmark{Parms: &ConnmarkParam{Index: 42, Action: 1}}},
"invalidArgument": {val: Connmark{Tm: &Tcft{Install: 1}}, err1: ErrNoArgAlter},
}
for name, testcase := range tests {
t.Run(name, func(t *testing.T) {
data, err1 := marshalConnmark(&testcase.val)
if err1 != nil {
if errors.Is(err1, testcase.err1) {
return
}
t.Fatalf("Unexpected error: %v", err1)
}
newData, tm := injectTcft(t, data, tcaConnmarkTm)
newData = injectAttribute(t, newData, []byte{}, tcaConnmarkPad)
val := Connmark{}
err2 := unmarshalConnmark(newData, &val)
if err2 != nil {
if errors.Is(err2, testcase.err2) {
return
}
t.Fatalf("Unexpected error: %v", err2)
}
testcase.val.Tm = tm
if diff := cmp.Diff(val, testcase.val); diff != "" {
t.Fatalf("Connmark missmatch (want +got):\n%s", diff)
}
})
}
t.Run("nil", func(t *testing.T) {
_, err := marshalConnmark(nil)
if !errors.Is(err, ErrNoArg) {
t.Fatalf("unexpected error: %v", err)
}
})
}