static int encode_test_init(struct evp_test *t, const char *encoding)
{
    struct encode_data *edata = OPENSSL_zalloc(sizeof(*edata));
    if (strcmp(encoding, "canonical") == 0) {
        edata->encoding = BASE64_CANONICAL_ENCODING;
    } else if (strcmp(encoding, "valid") == 0) {
        edata->encoding = BASE64_VALID_ENCODING;
    } else if (strcmp(encoding, "invalid") == 0) {
        edata->encoding = BASE64_INVALID_ENCODING;
        t->expected_err = OPENSSL_strdup("DECODE_ERROR");
        if (t->expected_err == NULL)
            return 0;
    } else {
        fprintf(stderr, "Bad encoding: %s. Should be one of "
                "{canonical, valid, invalid}\n", encoding);
        return 0;
    }
    t->data = edata;
    return 1;
}
['static int encode_test_init(struct evp_test *t, const char *encoding)\n{\n    struct encode_data *edata = OPENSSL_zalloc(sizeof(*edata));\n    if (strcmp(encoding, "canonical") == 0) {\n        edata->encoding = BASE64_CANONICAL_ENCODING;\n    } else if (strcmp(encoding, "valid") == 0) {\n        edata->encoding = BASE64_VALID_ENCODING;\n    } else if (strcmp(encoding, "invalid") == 0) {\n        edata->encoding = BASE64_INVALID_ENCODING;\n        t->expected_err = OPENSSL_strdup("DECODE_ERROR");\n        if (t->expected_err == NULL)\n            return 0;\n    } else {\n        fprintf(stderr, "Bad encoding: %s. Should be one of "\n                "{canonical, valid, invalid}\\n", encoding);\n        return 0;\n    }\n    t->data = edata;\n    return 1;\n}', 'void *CRYPTO_zalloc(size_t num, const char *file, int line)\n{\n    void *ret = CRYPTO_malloc(num, file, line);\n    if (ret != NULL)\n        memset(ret, 0, num);\n    return ret;\n}', 'void *CRYPTO_malloc(size_t num, const char *file, int line)\n{\n    void *ret = NULL;\n    if (num <= 0)\n        return NULL;\n    allow_customize = 0;\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n    if (call_malloc_debug) {\n        CRYPTO_mem_debug_malloc(NULL, num, 0, file, line);\n        ret = malloc(num);\n        CRYPTO_mem_debug_malloc(ret, num, 1, file, line);\n    } else {\n        ret = malloc(num);\n    }\n#else\n    (void)file;\n    (void)line;\n    ret = malloc(num);\n#endif\n#ifndef OPENSSL_CPUID_OBJ\n    if (ret && (num > 2048)) {\n        extern unsigned char cleanse_ctr;\n        ((unsigned char *)ret)[0] = cleanse_ctr;\n    }\n#endif\n    return ret;\n}']