syncthing/lib/weakhash/benchmark_test.go

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// Copyright (C) 2016 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 http://mozilla.org/MPL/2.0/.
package weakhash
import (
"os"
"testing"
)
const testFile = "../model/testdata/~syncthing~file.tmp"
func BenchmarkFind1MFile(b *testing.B) {
b.ReportAllocs()
b.SetBytes(1 << 20)
for i := 0; i < b.N; i++ {
fd, err := os.Open(testFile)
if err != nil {
b.Fatal(err)
}
_, err = Find(fd, []uint32{0, 1, 2}, 128<<10)
if err != nil {
b.Fatal(err)
}
fd.Close()
}
}