| 1 | #include <assert.h> |
| 2 | #include <string.h> |
| 3 | #include <stdint.h> |
| 4 | |
| 5 | // TODO we would like to #include "base64.h" here but this feature has been disabled in |
| 6 | // the stage1 compiler. Users will have to wait until self-hosted is available for |
| 7 | // the "generate .h file" feature. |
| 8 | size_t decode_base_64(uint8_t *dest_ptr, size_t dest_len, const uint8_t *source_ptr, size_t source_len); |
| 9 | |
| 10 | extern int *x_ptr; |
| 11 | |
| 12 | int main(int argc, char **argv) { |
| 13 | const char *encoded = "YWxsIHlvdXIgYmFzZSBhcmUgYmVsb25nIHRvIHVz"; |
| 14 | char buf[200]; |
| 15 | |
| 16 | size_t len = decode_base_64((uint8_t *)buf, 200, (uint8_t *)encoded, strlen(encoded)); |
| 17 | buf[len] = 0; |
| 18 | assert(strcmp(buf, "all your base are belong to us") == 0); |
| 19 | |
| 20 | assert(*x_ptr == 1234); |
| 21 | |
| 22 | return 0; |
| 23 | } |