syncthing/lib/fs/tempname_test.go

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// Copyright (C) 2015 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.
package fs
import (
"path/filepath"
"strings"
"testing"
)
func TestLongTempFilename(t *testing.T) {
filename := strings.Repeat("l", 300)
tFile := TempName(filename)
if len(tFile) < 10 || len(tFile) > 160 {
t.Fatal("Invalid long filename")
}
if !strings.HasSuffix(TempName("short"), "short.tmp") {
t.Fatal("Invalid short filename", TempName("short"))
}
}
func benchmarkTempName(b *testing.B, filename string) {
filename = filepath.Join("/Users/marieantoinette", filename)
b.ReportAllocs()
for i := 0; i < b.N; i++ {
TempName(filename)
}
}
func BenchmarkTempNameShort(b *testing.B) { benchmarkTempName(b, "somefile.txt") }
func BenchmarkTempNameLong(b *testing.B) { benchmarkTempName(b, strings.Repeat("a", 270)) }