Function build_path

src/pipeline/pass_tests.c:157–170

Assemble dir/name+ext into a heap-allocated path. */

/* Assemble dir/name+ext into a heap-allocated path. */
static char *build_path(const char *test_path, size_t dir_len, const char *name, size_t name_len,
                        const char *ext, size_t ext_len) {
    char *result = malloc(dir_len + SKIP_ONE + name_len + ext_len + SKIP_ONE);
    if (dir_len > 0) {
        memcpy(result, test_path, dir_len);
        result[dir_len] = '/';
        memcpy(result + dir_len + SKIP_ONE, name, name_len);
        memcpy(result + dir_len + SKIP_ONE + name_len, ext, ext_len + SKIP_ONE);
    } else {
        memcpy(result, name, name_len);
        memcpy(result + name_len, ext, ext_len + SKIP_ONE);
    }
    return result;
}

/* Try to derive the production file path from a test file path.
 * Returns heap-allocated string or NULL. Caller must free(). */