33 lines
1.0 KiB
Go
33 lines
1.0 KiB
Go
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package chaos
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import (
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"fmt"
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"io"
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)
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// State is the state for the chaos actor used by some methods to invoke
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// behaviours in the vm or runtime.
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type State struct {
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// Value can be updated by chaos actor methods to test illegal state
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// mutations when the state is in readonly mode for example.
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Value string
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// Unmarshallable is a sentinel value. If the slice contains no values, the
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// State struct will encode as CBOR without issue. If the slice is non-nil,
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// CBOR encoding will fail.
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Unmarshallable []*UnmarshallableCBOR
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}
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// UnmarshallableCBOR is a type that cannot be marshalled or unmarshalled to
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// CBOR despite implementing the CBORMarshaler and CBORUnmarshaler interface.
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type UnmarshallableCBOR struct{}
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// UnmarshalCBOR will fail to unmarshal the value from CBOR.
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func (t *UnmarshallableCBOR) UnmarshalCBOR(io.Reader) error {
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return fmt.Errorf("failed to unmarshal cbor")
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}
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// MarshalCBOR will fail to marshal the value to CBOR.
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func (t *UnmarshallableCBOR) MarshalCBOR(io.Writer) error {
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return fmt.Errorf("failed to marshal cbor")
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}
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