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package fuse
import (
"testing"
)
func Test_parseFuseFd(t *testing.T) {
t.Run("valid", func(t *testing.T) {
fd, err := parseFuseFd("/dev/fd/42")
if fd != 42 {
t.Errorf("expected 42, got %d", fd)
}
if err != nil {
t.Errorf("expected no error, got %#v", err)
}
})
t.Run("negative", func(t *testing.T) {
fd, err := parseFuseFd("/dev/fd/-42")
if fd != -1 {
t.Errorf("expected an invalid fd, got %d", fd)
}
if err == nil {
t.Errorf("expected an error, nil")
}
})
t.Run("not an int", func(t *testing.T) {
fd, err := parseFuseFd("/dev/fd/3.14159")
if fd != -1 {
t.Errorf("expected an invalid fd, got %d", fd)
}
if err == nil {
t.Errorf("expected an error, nil")
}
})
}
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