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package ebpf
import (
"errors"
"testing"
"github.com/cilium/ebpf/btf"
"github.com/cilium/ebpf/internal/testutils"
)
func haveTestmod(tb testing.TB) bool {
haveTestmod := false
if !testutils.IsKernelLessThan(tb, "5.11") {
// See https://github.com/torvalds/linux/commit/290248a5b7d829871b3ea3c62578613a580a1744
testmod, err := btf.FindHandle(func(info *btf.HandleInfo) bool {
return info.IsModule() && info.Name == "bpf_testmod"
})
if err != nil && !errors.Is(err, btf.ErrNotFound) {
tb.Fatal(err)
}
haveTestmod = testmod != nil
testmod.Close()
}
return haveTestmod
}
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