52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
// Copyright 2019 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package core
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import (
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"math/big"
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"testing"
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)
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func TestParseInteger(t *testing.T) {
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for i, tt := range []struct {
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t string
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v interface{}
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exp *big.Int
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}{
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{"uint32", "-123", nil},
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{"int32", "-123", big.NewInt(-123)},
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{"uint32", "0xff", big.NewInt(0xff)},
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{"int8", "0xffff", nil},
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} {
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res, err := parseInteger(tt.t, tt.v)
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if tt.exp == nil && res == nil {
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continue
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}
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if tt.exp == nil && res != nil {
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t.Errorf("test %d, got %v, expected nil", i, res)
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continue
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}
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if tt.exp != nil && res == nil {
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t.Errorf("test %d, got '%v', expected %v", i, err, tt.exp)
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continue
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}
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if tt.exp.Cmp(res) != 0 {
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t.Errorf("test %d, got %v expected %v", i, res, tt.exp)
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}
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}
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}
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