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https://github.com/ethereum/go-ethereum.git
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c80e7f4280
Downloading from a range was failing because it would return and error early with an error misinterpreting "start-end". --------- Co-authored-by: shantichanal <158101918+shantichanal@users.noreply.github.com> Co-authored-by: Gary Rong <garyrong0905@gmail.com>
98 lines
2 KiB
Go
98 lines
2 KiB
Go
// Copyright 2025 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU 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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// go-ethereum 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 General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package main
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import "testing"
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func TestParseRange(t *testing.T) {
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var cases = []struct {
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input string
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valid bool
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expStart uint64
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expEnd uint64
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}{
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{
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input: "0",
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valid: true,
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expStart: 0,
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expEnd: 0,
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},
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{
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input: "500",
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valid: true,
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expStart: 500,
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expEnd: 500,
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},
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{
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input: "-1",
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valid: false,
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expStart: 0,
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expEnd: 0,
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},
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{
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input: "1-1",
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valid: true,
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expStart: 1,
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expEnd: 1,
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},
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{
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input: "0-1",
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valid: true,
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expStart: 0,
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expEnd: 1,
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},
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{
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input: "1-0",
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valid: false,
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expStart: 0,
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expEnd: 0,
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},
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{
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input: "1-1000",
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valid: true,
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expStart: 1,
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expEnd: 1000,
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},
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{
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input: "1-1-",
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valid: false,
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expStart: 0,
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expEnd: 0,
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},
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{
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input: "-1-1",
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valid: false,
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expStart: 0,
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expEnd: 0,
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},
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}
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for _, c := range cases {
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start, end, valid := parseRange(c.input)
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if valid != c.valid {
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t.Errorf("Unexpected result, want: %t, got: %t", c.valid, valid)
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continue
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}
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if valid {
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if c.expStart != start {
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t.Errorf("Unexpected start, want: %d, got: %d", c.expStart, start)
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}
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if c.expEnd != end {
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t.Errorf("Unexpected end, want: %d, got: %d", c.expEnd, end)
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}
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}
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}
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}
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