github.com/aigarnetwork/aigar@v0.0.0-20191115204914-d59a6eb70f8e/core/vm/intpool_test.go (about)

     1  //  Copyright 2018 The go-ethereum Authors
     2  //  Copyright 2019 The go-aigar Authors
     3  //  This file is part of the go-aigar library.
     4  //
     5  //  The go-aigar library is free software: you can redistribute it and/or modify
     6  //  it under the terms of the GNU Lesser General Public License as published by
     7  //  the Free Software Foundation, either version 3 of the License, or
     8  //  (at your option) any later version.
     9  //
    10  //  The go-aigar library is distributed in the hope that it will be useful,
    11  //  but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    13  //  GNU Lesser General Public License for more details.
    14  //
    15  //  You should have received a copy of the GNU Lesser General Public License
    16  //  along with the go-aigar library. If not, see <http://www.gnu.org/licenses/>.
    17  
    18  package vm
    19  
    20  import (
    21  	"testing"
    22  )
    23  
    24  func TestIntPoolPoolGet(t *testing.T) {
    25  	poolOfIntPools.pools = make([]*intPool, 0, poolDefaultCap)
    26  
    27  	nip := poolOfIntPools.get()
    28  	if nip == nil {
    29  		t.Fatalf("Invalid pool allocation")
    30  	}
    31  }
    32  
    33  func TestIntPoolPoolPut(t *testing.T) {
    34  	poolOfIntPools.pools = make([]*intPool, 0, poolDefaultCap)
    35  
    36  	nip := poolOfIntPools.get()
    37  	if len(poolOfIntPools.pools) != 0 {
    38  		t.Fatalf("Pool got added to list when none should have been")
    39  	}
    40  
    41  	poolOfIntPools.put(nip)
    42  	if len(poolOfIntPools.pools) == 0 {
    43  		t.Fatalf("Pool did not get added to list when one should have been")
    44  	}
    45  }
    46  
    47  func TestIntPoolPoolReUse(t *testing.T) {
    48  	poolOfIntPools.pools = make([]*intPool, 0, poolDefaultCap)
    49  	nip := poolOfIntPools.get()
    50  	poolOfIntPools.put(nip)
    51  	poolOfIntPools.get()
    52  
    53  	if len(poolOfIntPools.pools) != 0 {
    54  		t.Fatalf("Invalid number of pools. Got %d, expected %d", len(poolOfIntPools.pools), 0)
    55  	}
    56  }