pebble/tests/fakes/fake_rng.h
2025-01-27 11:38:16 -08:00

30 lines
860 B
C

/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <stdlib.h>
static bool s_is_seeded = false;
bool rng_rand(uint32_t *rand_out) {
if (!s_is_seeded) {
srand(0); // Seed with constant, to make unit tests less random :)
s_is_seeded = true;
}
*rand_out = rand();
return true;
}