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lib/rand/random_test.go
53 строки
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greatroar
lib/rand: Optimizations (#7964)
26 сен 2021, 13:15
Не верифицирован
26 сен 2021, 13:15
198028d
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// Copyright (C) 2014 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 rand import "testing" func TestRandomString(t *testing.T) { for _, l := range []int{0, 1, 2, 3, 4, 8, 42} { s := String(l) if len(s) != l { t.Errorf("Incorrect length %d != %d", len(s), l) } } strings := make([]string, 1000) for i := range strings { strings[i] = String(8) for j := range strings { if i == j { continue } if strings[i] == strings[j] { t.Errorf("Repeated random string %q", strings[i]) } } } } func TestRandomUint64(t *testing.T) { ints := make([]uint64, 1000) for i := range ints { ints[i] = Uint64() for j := range ints { if i == j { continue } if ints[i] == ints[j] { t.Errorf("Repeated random int64 %d", ints[i]) } } } } func BenchmarkString(b *testing.B) { b.ReportAllocs() for i := 0; i < b.N; i++ { String(32) } }