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package sysenc_test
import (
"testing"
"unsafe"
"github.com/go-quicktest/qt"
"github.com/cilium/ebpf/internal/sys"
"github.com/cilium/ebpf/internal/sysenc"
)
func TestZeroBuffer(t *testing.T) {
var zero sysenc.Buffer
qt.Assert(t, qt.Equals(zero.CopyTo(make([]byte, 1)), 0))
qt.Assert(t, qt.Equals(zero.Pointer(), sys.Pointer{}))
qt.Assert(t, qt.IsNotNil(zero.Unmarshal(new(uint16))))
}
func TestUnsafeBuffer(t *testing.T) {
ptr := unsafe.Pointer(new(uint16))
buf := sysenc.UnsafeBuffer(ptr)
qt.Assert(t, qt.Equals(buf.CopyTo(make([]byte, 1)), 0))
qt.Assert(t, qt.Equals(buf.Pointer(), sys.NewPointer(ptr)))
qt.Assert(t, qt.IsNil(buf.Unmarshal(new(uint16))))
}
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