| // Copyright 2019 The Wuffs Authors. |
| // |
| // 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 |
| // |
| // https://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 <inttypes.h> |
| #include <stdio.h> |
| #include <string.h> |
| |
| // See naive-parse.c and wuffs-parse.c for implementations of this function. |
| uint32_t parse(char*, size_t); |
| |
| void run(char* p) { |
| size_t n = strlen(p) + 1; // +1 for the trailing NUL that ends a C string. |
| uint32_t i = parse(p, n); |
| printf("%" PRIu32 "\n", i); |
| } |
| |
| int main(int argc, char** argv) { |
| run("0"); |
| run("12"); |
| run("56789"); |
| run("4294967295"); // (1<<32) - 1, aka UINT32_MAX. |
| run("4294967296"); // (1<<32). |
| run("123456789012"); |
| return 0; |
| } |