| /* |
| * Copyright 2023 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. |
| */ |
| |
| #include "common_vector_test.h" |
| |
| size_t strlength(const char *str) { |
| size_t index = 0; |
| while (str[index]) { |
| index++; |
| } |
| return index; |
| } |
| |
| bool strequal(const char *str1, const char *str2) { |
| uint32_t index = 0; |
| |
| while (str1[index] && str2[index] && str1[index] == str2[index]) { |
| index++; |
| } |
| |
| return str1[index] == str2[index]; |
| } |
| |
| uint64_t random64(void) { |
| static uint64_t state = 4; // chosen by fair dice roll. |
| // guaranteed to be random. |
| state *= 1234512345; |
| state += 5432154321; |
| return state; |
| } |