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Merge pull request #780 from nspcc-dev/fix/776
vm: allow to push integer-like items to stack
This commit is contained in:
commit
b37c5939f8
2 changed files with 21 additions and 0 deletions
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@ -87,6 +87,11 @@ func makeStackItem(v interface{}) StackItem {
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}
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return makeStackItem(a)
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default:
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i64T := reflect.TypeOf(int64(0))
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if reflect.TypeOf(val).ConvertibleTo(i64T) {
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i64Val := reflect.ValueOf(val).Convert(i64T).Interface()
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return makeStackItem(i64Val)
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}
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panic(
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fmt.Sprintf(
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"invalid stack item type: %v (%v)",
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@ -1,9 +1,11 @@
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package vm
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import (
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"math/big"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestPushElement(t *testing.T) {
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@ -20,6 +22,20 @@ func TestPushElement(t *testing.T) {
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}
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}
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func TestStack_PushVal(t *testing.T) {
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type (
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i32 int32
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testByte uint8
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)
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s := NewStack("test")
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require.NotPanics(t, func() { s.PushVal(i32(123)) })
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require.NotPanics(t, func() { s.PushVal(testByte(42)) })
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require.Equal(t, 2, s.Len())
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require.Equal(t, big.NewInt(42), s.Pop().Value())
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require.Equal(t, big.NewInt(123), s.Pop().Value())
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}
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func TestPopElement(t *testing.T) {
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var (
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s = NewStack("test")
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