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// Copyright 2026 Rose Hogenson <r@roseh.moe>
//
// This file is part of imgutil.
//
// Imgutil is free software: you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the Free Software
// Foundation, either version 3 of the License, or (at your option) any later
// version.
//
// Imgutil is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along with
// imgutil. If not, see <https://www.gnu.org/licenses/>.
package main
import (
"cmp"
"math/rand/v2"
"testing"
)
func BenchmarkQuickSelect(b *testing.B) {
rng := rand.New(rand.NewPCG(0, 0))
myTestCase := make([]int, 3840*2160)
for b.Loop() {
b.StopTimer()
for i := range myTestCase {
myTestCase[i] = rng.Int()
}
b.StartTimer()
quickSelect(myTestCase, len(myTestCase)/2, cmp.Compare)
}
}
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