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61 lines
2.2 KiB
Go
61 lines
2.2 KiB
Go
// +build windows
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// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero 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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// This program 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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package lock
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import (
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"strings"
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"testing"
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)
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func TestFixLongPath(t *testing.T) {
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// 248 is long enough to trigger the longer-than-248 checks in
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// fixLongPath, but short enough not to make a path component
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// longer than 255, which is illegal on Windows. (which
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// doesn't really matter anyway, since this is purely a string
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// function we're testing, and it's not actually being used to
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// do a system call)
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veryLong := "l" + strings.Repeat("o", 248) + "ng"
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for _, test := range []struct{ in, want string }{
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// Short; unchanged:
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{`C:\short.txt`, `C:\short.txt`},
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{`C:\`, `C:\`},
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{`C:`, `C:`},
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// The "long" substring is replaced by a looooooong
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// string which triggers the rewriting. Except in the
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// cases below where it doesn't.
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{`C:\long\foo.txt`, `\\?\C:\long\foo.txt`},
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{`C:/long/foo.txt`, `\\?\C:\long\foo.txt`},
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{`C:\long\foo\\bar\.\baz\\`, `\\?\C:\long\foo\bar\baz`},
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{`\\unc\path`, `\\unc\path`},
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{`long.txt`, `long.txt`},
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{`C:long.txt`, `C:long.txt`},
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{`c:\long\..\bar\baz`, `c:\long\..\bar\baz`},
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{`\\?\c:\long\foo.txt`, `\\?\c:\long\foo.txt`},
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{`\\?\c:\long/foo.txt`, `\\?\c:\long/foo.txt`},
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} {
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in := strings.Replace(test.in, "long", veryLong, -1)
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want := strings.Replace(test.want, "long", veryLong, -1)
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if got := fixLongPath(in); got != want {
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got = strings.Replace(got, veryLong, "long", -1)
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t.Errorf("fixLongPath(%q) = %q; want %q", test.in, got, test.want)
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}
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}
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}
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