core/vm/gas_table_test.go


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package vm

import (
    "math"
    "testing"
)

func TestMemoryGasCost(t *testing.T) {
    size := uint64(math.MaxUint64 - 64)
    _, err := memoryGasCost(&Memory{}, size)
    if err != nil {
        t.Error("didn't expect error:", err)
    }

    _, err = memoryGasCost(&Memory{}, size+32)
    if err != nil {
        t.Error("didn't expect error:", err)
    }

    _, err = memoryGasCost(&Memory{}, size+33)
    if err == nil {
        t.Error("expected error")
    }
}