gitee.com/liu-zhao234568/cntest@v1.0.0/p2p/msgrate/msgrate_test.go (about) 1 // Copyright 2021 The go-ethereum Authors 2 // This file is part of the go-ethereum library. 3 // 4 // The go-ethereum library is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Lesser General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // The go-ethereum library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Lesser General Public License for more details. 13 // 14 // You should have received a copy of the GNU Lesser General Public License 15 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. 16 17 package msgrate 18 19 import "testing" 20 21 func TestCapacityOverflow(t *testing.T) { 22 tracker := NewTracker(nil, 1) 23 tracker.Update(1, 1, 100000) 24 cap := tracker.Capacity(1, 10000000) 25 if int32(cap) < 0 { 26 t.Fatalf("Negative: %v", int32(cap)) 27 } 28 }