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Diffstat (limited to '')
| -rw-r--r-- | librecrypt_raw_len_to_base64_len_.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/librecrypt_raw_len_to_base64_len_.c b/librecrypt_raw_len_to_base64_len_.c new file mode 100644 index 0000000..c221b90 --- /dev/null +++ b/librecrypt_raw_len_to_base64_len_.c @@ -0,0 +1,72 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" +#ifndef TEST + + +extern inline int librecrypt_raw_len_to_base64_len_(size_t raw_len, int padded, size_t *ascii_len_out); + + +#else + + +#define CHECK(IN, PADDED, OUT)\ + do {\ + size_t out = SIZE_MAX;\ + assert(librecrypt_raw_len_to_base64_len_((IN), (PADDED), &out) == 1);\ + assert(out == (OUT));\ + } while (0) + + +int +main(void) +{ + size_t i, in_off = 0u, out_off = 0u; + + SET_UP_ALARM(); + INIT_RESOURCE_TEST(); + + for (i = 0; i < 8u; i++) { + CHECK(in_off + 0u, 0, out_off + 0u); + CHECK(in_off + 1u, 0, out_off + 2u); + CHECK(in_off + 2u, 0, out_off + 3u); + + CHECK(in_off + 0u, 1, out_off + 0u); + CHECK(in_off + 1u, 1, out_off + 4u); + CHECK(in_off + 2u, 1, out_off + 4u); + + in_off += 3u; + out_off += 4u; + } + + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u - 4u, 0, &(size_t){0}) == 1); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u - 3u, 0, &(size_t){0}) == 1); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u - 2u, 0, &(size_t){0}) == 1); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u - 1u, 0, &(size_t){0}) == 1); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u + 0u, 0, &(size_t){0}) == 1); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u + 1u, 0, &(size_t){0}) == 1); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u + 2u, 0, &(size_t){0}) == 1); + + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u + 3u, 0, &(size_t){0}) == 0); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u + 4u, 0, &(size_t){0}) == 0); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u + 5u, 0, &(size_t){0}) == 0); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u + 6u, 0, &(size_t){0}) == 0); + + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u - 4u, 1, &(size_t){0}) == 1); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u - 3u, 1, &(size_t){0}) == 1); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u - 2u, 1, &(size_t){0}) == 1); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u - 1u, 1, &(size_t){0}) == 1); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u + 0u, 1, &(size_t){0}) == 1); + + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u + 1u, 1, &(size_t){0}) == 0); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u + 2u, 1, &(size_t){0}) == 0); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u + 3u, 1, &(size_t){0}) == 0); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u + 4u, 1, &(size_t){0}) == 0); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u + 5u, 1, &(size_t){0}) == 0); + assert(librecrypt_raw_len_to_base64_len_(SIZE_MAX / 4u * 3u + 6u, 1, &(size_t){0}) == 0); + + STOP_RESOURCE_TEST(); + return 0; +} + + +#endif |