plugeth/core/vm/jump_table_test.go

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package vm
import (
"math/big"
"testing"
"github.com/ethereum/go-ethereum/params"
)
func TestInit(t *testing.T) {
params.HomesteadBlock = big.NewInt(1)
jumpTable.init(big.NewInt(0))
if jumpTable[DELEGATECALL].valid {
t.Error("Expected DELEGATECALL not to be present")
}
for _, n := range []int64{1, 2, 100} {
jumpTable.init(big.NewInt(n))
if !jumpTable[DELEGATECALL].valid {
t.Error("Expected DELEGATECALL to be present for block", n)
}
}
}