github.com/sberex/go-sberex@v1.8.2-0.20181113200658-ed96ac38f7d7/core/vm/gas_table_test.go (about)

     1  // This file is part of the go-sberex library. The go-sberex library is 
     2  // free software: you can redistribute it and/or modify it under the terms 
     3  // of the GNU Lesser General Public License as published by the Free 
     4  // Software Foundation, either version 3 of the License, or (at your option)
     5  // any later version.
     6  //
     7  // The go-sberex library is distributed in the hope that it will be useful, 
     8  // but WITHOUT ANY WARRANTY; without even the implied warranty of
     9  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser 
    10  // General Public License <http://www.gnu.org/licenses/> for more details.
    11  
    12  package vm
    13  
    14  import "testing"
    15  
    16  func TestMemoryGasCost(t *testing.T) {
    17  	//size := uint64(math.MaxUint64 - 64)
    18  	size := uint64(0xffffffffe0)
    19  	v, err := memoryGasCost(&Memory{}, size)
    20  	if err != nil {
    21  		t.Error("didn't expect error:", err)
    22  	}
    23  	if v != 36028899963961341 {
    24  		t.Errorf("Expected: 36028899963961341, got %d", v)
    25  	}
    26  
    27  	_, err = memoryGasCost(&Memory{}, size+1)
    28  	if err == nil {
    29  		t.Error("expected error")
    30  	}
    31  }