mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-23 13:38:35 +00:00
97 lines
2.4 KiB
Go
97 lines
2.4 KiB
Go
package vm
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import (
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"encoding/json"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestStateFromString(t *testing.T) {
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var (
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s State
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err error
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)
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s, err = StateFromString("HALT")
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assert.NoError(t, err)
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assert.Equal(t, HaltState, s)
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s, err = StateFromString("BREAK")
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assert.NoError(t, err)
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assert.Equal(t, BreakState, s)
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s, err = StateFromString("FAULT")
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assert.NoError(t, err)
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assert.Equal(t, FaultState, s)
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s, err = StateFromString("NONE")
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assert.NoError(t, err)
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assert.Equal(t, NoneState, s)
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s, err = StateFromString("HALT, BREAK")
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assert.NoError(t, err)
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assert.Equal(t, HaltState|BreakState, s)
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s, err = StateFromString("FAULT, BREAK")
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assert.NoError(t, err)
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assert.Equal(t, FaultState|BreakState, s)
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_, err = StateFromString("HALT, KEK")
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assert.Error(t, err)
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}
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func TestState_HasFlag(t *testing.T) {
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assert.True(t, HaltState.HasFlag(HaltState))
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assert.True(t, BreakState.HasFlag(BreakState))
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assert.True(t, FaultState.HasFlag(FaultState))
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assert.True(t, (HaltState | BreakState).HasFlag(HaltState))
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assert.True(t, (HaltState | BreakState).HasFlag(BreakState))
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assert.False(t, HaltState.HasFlag(BreakState))
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assert.False(t, NoneState.HasFlag(HaltState))
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assert.False(t, (FaultState | BreakState).HasFlag(HaltState))
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}
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func TestState_MarshalJSON(t *testing.T) {
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var (
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data []byte
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err error
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)
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data, err = json.Marshal(HaltState | BreakState)
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assert.NoError(t, err)
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assert.Equal(t, data, []byte(`"HALT, BREAK"`))
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data, err = json.Marshal(FaultState)
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assert.NoError(t, err)
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assert.Equal(t, data, []byte(`"FAULT"`))
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}
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func TestState_UnmarshalJSON(t *testing.T) {
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var (
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s State
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err error
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)
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err = json.Unmarshal([]byte(`"HALT, BREAK"`), &s)
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assert.NoError(t, err)
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assert.Equal(t, HaltState|BreakState, s)
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err = json.Unmarshal([]byte(`"FAULT, BREAK"`), &s)
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assert.NoError(t, err)
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assert.Equal(t, FaultState|BreakState, s)
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err = json.Unmarshal([]byte(`"NONE"`), &s)
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assert.NoError(t, err)
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assert.Equal(t, NoneState, s)
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}
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// TestState_EnumCompat tests that byte value of State matches the C#'s one got from
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// https://github.com/neo-project/neo-vm/blob/0028d862e253bda3c12eb8bb007a2d95822d3922/src/neo-vm/VMState.cs#L16.
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func TestState_EnumCompat(t *testing.T) {
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assert.Equal(t, byte(0), byte(NoneState))
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assert.Equal(t, byte(1<<0), byte(HaltState))
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assert.Equal(t, byte(1<<1), byte(FaultState))
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assert.Equal(t, byte(1<<2), byte(BreakState))
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}
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