You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
2.1 KiB
87 lines
2.1 KiB
package vm
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import (
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"bytes"
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"reflect"
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"testing"
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. "github.com/tendermint/tendermint/common"
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"github.com/tendermint/tendermint/events"
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"github.com/tendermint/tendermint/types"
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. "github.com/tendermint/tendermint/vm"
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)
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var expectedData = []byte{0x10}
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var expectedHeight int64 = 0
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var expectedTopics = []Word256{
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Int64ToWord256(1),
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Int64ToWord256(2),
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Int64ToWord256(3),
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Int64ToWord256(4)}
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// Tests logs and events.
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func TestLog4(t *testing.T) {
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st := newAppState()
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// Create accounts
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account1 := &Account{
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Address: LeftPadWord256(makeBytes(20)),
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}
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account2 := &Account{
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Address: LeftPadWord256(makeBytes(20)),
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}
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st.accounts[account1.Address.String()] = account1
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st.accounts[account2.Address.String()] = account2
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ourVm := NewVM(st, newParams(), Zero256, nil)
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eventSwitch := &events.EventSwitch{}
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eventSwitch.Start()
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eventId := types.EventStringLogEvent(account2.Address.Postfix(20))
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doneChan := make(chan struct{}, 1)
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eventSwitch.AddListenerForEvent("test", eventId, func(event interface{}) {
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logEvent := event.(*Log)
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// No need to test address as this event would not happen if it wasn't correct
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if !reflect.DeepEqual(logEvent.Topics, expectedTopics) {
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t.Errorf("Event topics are wrong. Got: %v. Expected: %v", logEvent.Topics, expectedTopics)
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}
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if !bytes.Equal(logEvent.Data, expectedData) {
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t.Errorf("Event data is wrong. Got: %s. Expected: %s", logEvent.Data, expectedData)
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}
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if logEvent.Height != expectedHeight {
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t.Errorf("Event block height is wrong. Got: %d. Expected: %d", logEvent.Height, expectedHeight)
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}
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doneChan <- struct{}{}
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})
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ourVm.SetFireable(eventSwitch)
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var gas int64 = 100000
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mstore8 := byte(MSTORE8)
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push1 := byte(PUSH1)
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log4 := byte(LOG4)
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stop := byte(STOP)
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code := []byte{
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push1, 16, // data value
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push1, 0, // memory slot
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mstore8,
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push1, 4, // topic 4
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push1, 3, // topic 3
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push1, 2, // topic 2
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push1, 1, // topic 1
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push1, 1, // size of data
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push1, 0, // data starts at this offset
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log4,
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stop,
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}
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_, err := ourVm.Call(account1, account2, code, []byte{}, 0, &gas)
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<-doneChan
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if err != nil {
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t.Fatal(err)
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}
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}
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