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|
/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 "s2n_test.h"
#include "stuffer/s2n_stuffer.h"
#include "testlib/s2n_testlib.h"
int main(int argc, char **argv)
{
BEGIN_TEST();
/* Test: Safety */
{
struct s2n_stuffer stuffer = { 0 };
struct s2n_blob blob = { 0 };
/* s2n_stuffer_read_hex */
EXPECT_ERROR_WITH_ERRNO(s2n_stuffer_read_hex(&stuffer, NULL), S2N_ERR_NULL);
EXPECT_ERROR_WITH_ERRNO(s2n_stuffer_read_hex(NULL, &blob), S2N_ERR_NULL);
/* s2n_stuffer_write_hex */
EXPECT_ERROR_WITH_ERRNO(s2n_stuffer_write_hex(&stuffer, NULL), S2N_ERR_NULL);
EXPECT_ERROR_WITH_ERRNO(s2n_stuffer_write_hex(NULL, &blob), S2N_ERR_NULL);
/* s2n_stuffer_read_uint8_hex */
uint8_t value_u8 = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_stuffer_read_uint8_hex(&stuffer, NULL), S2N_ERR_NULL);
EXPECT_ERROR_WITH_ERRNO(s2n_stuffer_read_uint8_hex(NULL, &value_u8), S2N_ERR_NULL);
/* s2n_stuffer_write_uint8_hex */
EXPECT_ERROR_WITH_ERRNO(s2n_stuffer_write_uint8_hex(NULL, 0), S2N_ERR_NULL);
/* s2n_stuffer_read_uint16_hex */
uint16_t value_u16 = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_stuffer_read_uint16_hex(&stuffer, NULL), S2N_ERR_NULL);
EXPECT_ERROR_WITH_ERRNO(s2n_stuffer_read_uint16_hex(NULL, &value_u16), S2N_ERR_NULL);
/* s2n_stuffer_write_uint16_hex */
EXPECT_ERROR_WITH_ERRNO(s2n_stuffer_write_uint16_hex(NULL, 0), S2N_ERR_NULL);
}
/* Test hex with uint8 */
{
const size_t expected_size = 2;
struct {
const uint8_t num;
const char *hex;
} test_cases[] = {
/* Test first digit */
{ .num = 0, .hex = "00" },
{ .num = 1, .hex = "01" },
{ .num = 5, .hex = "05" },
{ .num = 15, .hex = "0f" },
/* Test second digit */
{ .num = 0x10, .hex = "10" },
{ .num = 0x50, .hex = "50" },
{ .num = 0xf0, .hex = "f0" },
/* Test all numbers */
{ .num = 0x12, .hex = "12" },
{ .num = 0x34, .hex = "34" },
{ .num = 0x56, .hex = "56" },
{ .num = 0x78, .hex = "78" },
{ .num = 0x90, .hex = "90" },
/* Test all letters */
{ .num = 0xab, .hex = "ab" },
{ .num = 0xcd, .hex = "cd" },
{ .num = 0xef, .hex = "ef" },
/* Test mix of numbers and letters */
{ .num = 0x1a, .hex = "1a" },
{ .num = 0x9f, .hex = "9f" },
/* Test high values */
{ .num = UINT8_MAX - 1, .hex = "fe" },
{ .num = UINT8_MAX, .hex = "ff" },
};
for (size_t i = 0; i < s2n_array_len(test_cases); i++) {
/* Test s2n_stuffer_write_uint8_hex */
{
DEFER_CLEANUP(struct s2n_stuffer hex = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_growable_alloc(&hex, 0));
EXPECT_OK(s2n_stuffer_write_uint8_hex(&hex, test_cases[i].num));
size_t actual_size = s2n_stuffer_data_available(&hex);
EXPECT_EQUAL(actual_size, expected_size);
EXPECT_EQUAL(strlen(test_cases[i].hex), expected_size);
const char *actual_hex = s2n_stuffer_raw_read(&hex, actual_size);
EXPECT_BYTEARRAY_EQUAL(actual_hex, test_cases[i].hex, actual_size);
};
/* Test s2n_stuffer_read_uint8_hex */
{
DEFER_CLEANUP(struct s2n_stuffer hex = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_alloc(&hex, expected_size));
EXPECT_SUCCESS(s2n_stuffer_write_text(&hex, test_cases[i].hex, expected_size));
uint8_t actual_num = 0;
EXPECT_OK(s2n_stuffer_read_uint8_hex(&hex, &actual_num));
EXPECT_EQUAL(actual_num, test_cases[i].num);
EXPECT_FALSE(s2n_stuffer_data_available(&hex));
};
/* Test s2n_stuffer_write_hex */
{
DEFER_CLEANUP(struct s2n_stuffer num_in = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_alloc(&num_in, sizeof(uint8_t)));
EXPECT_SUCCESS(s2n_stuffer_write_uint8(&num_in, test_cases[i].num));
DEFER_CLEANUP(struct s2n_stuffer hex_out = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_growable_alloc(&hex_out, 0));
EXPECT_OK(s2n_stuffer_write_hex(&hex_out, &num_in.blob));
size_t actual_size = s2n_stuffer_data_available(&hex_out);
EXPECT_EQUAL(actual_size, expected_size);
EXPECT_EQUAL(strlen(test_cases[i].hex), expected_size);
const char *actual_hex = s2n_stuffer_raw_read(&hex_out, actual_size);
EXPECT_BYTEARRAY_EQUAL(actual_hex, test_cases[i].hex, actual_size);
};
/* Test s2n_stuffer_read_hex */
{
DEFER_CLEANUP(struct s2n_stuffer hex_in = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_alloc(&hex_in, expected_size));
EXPECT_SUCCESS(s2n_stuffer_write_text(&hex_in, test_cases[i].hex, expected_size));
uint8_t actual_num = 0;
struct s2n_blob num_out = { 0 };
EXPECT_SUCCESS(s2n_blob_init(&num_out, &actual_num, 1));
EXPECT_OK(s2n_stuffer_read_hex(&hex_in, &num_out));
EXPECT_EQUAL(actual_num, test_cases[i].num);
EXPECT_FALSE(s2n_stuffer_data_available(&hex_in));
};
}
};
/* Test hex with uint16 */
{
const size_t expected_size = 4;
struct {
uint16_t num;
const char *hex;
} test_cases[] = {
/* Test first digit */
{ .num = 0, .hex = "0000" },
{ .num = 1, .hex = "0001" },
{ .num = 5, .hex = "0005" },
{ .num = 15, .hex = "000f" },
/* Test second digit */
{ .num = 0x10, .hex = "0010" },
{ .num = 0x50, .hex = "0050" },
{ .num = 0xf0, .hex = "00f0" },
/* Test third digit */
{ .num = 0x0100, .hex = "0100" },
{ .num = 0x0500, .hex = "0500" },
{ .num = 0x0f00, .hex = "0f00" },
/* Test fourth digit */
{ .num = 0x1000, .hex = "1000" },
{ .num = 0x5000, .hex = "5000" },
{ .num = 0xf000, .hex = "f000" },
/* Test all numbers */
{ .num = 0x1234, .hex = "1234" },
{ .num = 0x5678, .hex = "5678" },
{ .num = 0x9012, .hex = "9012" },
/* Test all letters */
{ .num = 0xabcd, .hex = "abcd" },
{ .num = 0xefab, .hex = "efab" },
/* Test mix of numbers and letters */
{ .num = 0x1a2b, .hex = "1a2b" },
{ .num = 0x8e9f, .hex = "8e9f" },
/* Test high values */
{ .num = UINT16_MAX - 1, .hex = "fffe" },
{ .num = UINT16_MAX, .hex = "ffff" },
};
for (size_t i = 0; i < s2n_array_len(test_cases); i++) {
/* Test s2n_stuffer_write_uint16_hex */
{
DEFER_CLEANUP(struct s2n_stuffer hex = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_growable_alloc(&hex, 0));
EXPECT_OK(s2n_stuffer_write_uint16_hex(&hex, test_cases[i].num));
size_t actual_size = s2n_stuffer_data_available(&hex);
EXPECT_EQUAL(actual_size, expected_size);
EXPECT_EQUAL(strlen(test_cases[i].hex), expected_size);
const char *actual_hex = s2n_stuffer_raw_read(&hex, actual_size);
EXPECT_BYTEARRAY_EQUAL(actual_hex, test_cases[i].hex, actual_size);
};
/* Test s2n_stuffer_read_uint16_hex */
{
DEFER_CLEANUP(struct s2n_stuffer hex = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_alloc(&hex, expected_size));
EXPECT_SUCCESS(s2n_stuffer_write_text(&hex, test_cases[i].hex, expected_size));
uint16_t actual_num = 0;
EXPECT_OK(s2n_stuffer_read_uint16_hex(&hex, &actual_num));
EXPECT_EQUAL(actual_num, test_cases[i].num);
EXPECT_FALSE(s2n_stuffer_data_available(&hex));
};
/* Test s2n_stuffer_write_hex */
{
DEFER_CLEANUP(struct s2n_stuffer num_in = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_alloc(&num_in, sizeof(uint16_t)));
EXPECT_SUCCESS(s2n_stuffer_write_uint16(&num_in, test_cases[i].num));
DEFER_CLEANUP(struct s2n_stuffer hex_out = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_growable_alloc(&hex_out, 0));
EXPECT_OK(s2n_stuffer_write_hex(&hex_out, &num_in.blob));
size_t actual_size = s2n_stuffer_data_available(&hex_out);
EXPECT_EQUAL(actual_size, expected_size);
EXPECT_EQUAL(strlen(test_cases[i].hex), expected_size);
const char *actual_hex = s2n_stuffer_raw_read(&hex_out, actual_size);
EXPECT_BYTEARRAY_EQUAL(actual_hex, test_cases[i].hex, actual_size);
};
/* Test s2n_stuffer_read_hex */
{
DEFER_CLEANUP(struct s2n_stuffer hex_in = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_alloc(&hex_in, expected_size));
EXPECT_SUCCESS(s2n_stuffer_write_text(&hex_in, test_cases[i].hex, expected_size));
DEFER_CLEANUP(struct s2n_stuffer num_out = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_alloc(&num_out, sizeof(uint16_t)));
EXPECT_OK(s2n_stuffer_read_hex(&hex_in, &num_out.blob));
EXPECT_SUCCESS(s2n_stuffer_skip_write(&num_out, num_out.blob.size));
EXPECT_FALSE(s2n_stuffer_data_available(&hex_in));
uint16_t actual_num = 0;
EXPECT_SUCCESS(s2n_stuffer_read_uint16(&num_out, &actual_num));
EXPECT_EQUAL(actual_num, test_cases[i].num);
EXPECT_FALSE(s2n_stuffer_data_available(&num_out));
};
}
};
/* Test longer series of bytes */
{
struct {
uint8_t bytes[50];
uint8_t bytes_size;
const char *hex;
} test_cases[] = {
/* clang-format off */
{
.bytes = { 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef },
.bytes_size = 8,
.hex = "1234567890abcdef",
},
{
.bytes = { 0 },
.bytes_size = 4,
.hex = "00000000",
},
{
.bytes = { 0xff, 0x11, 0x22, 0x55, 0xaa },
.bytes_size = 5,
.hex = "ff112255aa",
},
{
.bytes = { 0x10, 0x10, 0x10, 0x10 },
.bytes_size = 4,
.hex = "10101010",
},
{
.bytes = { 0x00, 0x00, 0x01 },
.bytes_size = 3,
.hex = "000001",
},
{
.bytes = { 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef },
.bytes_size = 16,
.hex = "1234567890abcdef"
"0000000000000000",
},
{
.bytes = {
0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef,
0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0x01,
0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0x02,
0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0x03,
},
.bytes_size = 8 * 4,
.hex =
"1234567890abcdef"
"1234567890abcd01"
"1234567890abcd02"
"1234567890abcd03",
},
/* clang-format on */
};
for (size_t i = 0; i < s2n_array_len(test_cases); i++) {
size_t hex_size = strlen(test_cases[i].hex);
EXPECT_EQUAL(test_cases[i].bytes_size * 2, hex_size);
/* Test s2n_stuffer_write_hex */
{
DEFER_CLEANUP(struct s2n_stuffer num_in = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_alloc(&num_in, test_cases[i].bytes_size));
EXPECT_SUCCESS(s2n_stuffer_write_bytes(&num_in,
test_cases[i].bytes, test_cases[i].bytes_size));
DEFER_CLEANUP(struct s2n_stuffer hex_out = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_growable_alloc(&hex_out, 0));
EXPECT_OK(s2n_stuffer_write_hex(&hex_out, &num_in.blob));
size_t actual_size = s2n_stuffer_data_available(&hex_out);
EXPECT_EQUAL(actual_size, hex_size);
const char *actual_hex = s2n_stuffer_raw_read(&hex_out, actual_size);
EXPECT_BYTEARRAY_EQUAL(actual_hex, test_cases[i].hex, actual_size);
};
/* Test s2n_stuffer_read_hex */
{
DEFER_CLEANUP(struct s2n_stuffer hex_in = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_alloc(&hex_in, hex_size));
EXPECT_SUCCESS(s2n_stuffer_write_text(&hex_in, test_cases[i].hex, hex_size));
DEFER_CLEANUP(struct s2n_blob num_out = { 0 }, s2n_free);
EXPECT_SUCCESS(s2n_alloc(&num_out, test_cases[i].bytes_size));
EXPECT_OK(s2n_stuffer_read_hex(&hex_in, &num_out));
EXPECT_BYTEARRAY_EQUAL(num_out.data, test_cases[i].bytes, test_cases[i].bytes_size);
EXPECT_FALSE(s2n_stuffer_data_available(&hex_in));
};
}
};
/* Test bad hex string */
{
/* Test bad uint8 hex */
{
const char *test_hexes[] = {
/* clang-format off */
/* one good hex as a control */
"FFFFFF",
/* too short */
"", "0", "1",
/* invalid characters: symbols <'0' */
"0/", "!0",
/* invalid characters: symbols >'9', <'A' */
"0:", "@0",
/* invalid characters: symbols >'Z', <'a' */
"0[", "`0",
/* invalid characters: symbols >'z' */
"0{", "~0",
/* invalid characters: non-hex letters */
"0g", "z0", "0G", "Z0",
/* clang-format on */
};
for (size_t i = 0; i < s2n_array_len(test_hexes); i++) {
const char *test_hex = test_hexes[i];
/* Test s2n_stuffer_read_uint8_hex */
{
DEFER_CLEANUP(struct s2n_stuffer hex = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_alloc(&hex, strlen(test_hex)));
EXPECT_SUCCESS(s2n_stuffer_write_str(&hex, test_hex));
uint8_t actual_num = 0;
if (i == 0) {
EXPECT_OK(s2n_stuffer_read_uint8_hex(&hex, &actual_num));
} else {
EXPECT_ERROR_WITH_ERRNO(
s2n_stuffer_read_uint8_hex(&hex, &actual_num),
S2N_ERR_BAD_HEX);
}
};
/* Test s2n_stuffer_read_hex */
{
DEFER_CLEANUP(struct s2n_stuffer hex = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_alloc(&hex, strlen(test_hex)));
EXPECT_SUCCESS(s2n_stuffer_write_str(&hex, test_hex));
DEFER_CLEANUP(struct s2n_blob out = { 0 }, s2n_free);
EXPECT_SUCCESS(s2n_alloc(&out, sizeof(uint8_t)));
if (i == 0) {
EXPECT_OK(s2n_stuffer_read_hex(&hex, &out));
} else {
EXPECT_ERROR_WITH_ERRNO(
s2n_stuffer_read_hex(&hex, &out),
S2N_ERR_BAD_HEX);
}
};
}
};
/* Test bad uint16 hex */
{
const char *test_hexes[] = {
/* clang-format off */
/* one good hex as a control */
"FFFFFF",
/* too short */
"", "0", "1", "00", "01", "000", "001",
/* invalid characters: symbols <'0' */
"000/", "00!0", "0.00", "#000",
/* invalid characters: symbols >'9', <'A' */
"000:", "00@0", "0?00", ";000",
/* invalid characters: symbols >'Z', <'a' */
"000[", "00`0", "0_00", "^000",
/* invalid characters: symbols >'z' */
"000{", "00~0", "0}00", "|000",
/* invalid characters: non-hex letters */
"000g", "00z0", "000G", "00Z0", "0Y00", "S000",
/* clang-format on */
};
for (size_t i = 0; i < s2n_array_len(test_hexes); i++) {
const char *test_hex = test_hexes[i];
/* Test s2n_stuffer_read_uint16_hex */
{
DEFER_CLEANUP(struct s2n_stuffer hex = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_alloc(&hex, strlen(test_hex)));
EXPECT_SUCCESS(s2n_stuffer_write_str(&hex, test_hex));
uint16_t actual_num = 0;
if (i == 0) {
EXPECT_OK(s2n_stuffer_read_uint16_hex(&hex, &actual_num));
} else {
EXPECT_ERROR_WITH_ERRNO(
s2n_stuffer_read_uint16_hex(&hex, &actual_num),
S2N_ERR_BAD_HEX);
}
};
/* Test s2n_stuffer_read_hex */
{
DEFER_CLEANUP(struct s2n_stuffer hex = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_alloc(&hex, strlen(test_hex)));
EXPECT_SUCCESS(s2n_stuffer_write_str(&hex, test_hex));
DEFER_CLEANUP(struct s2n_blob out = { 0 }, s2n_free);
EXPECT_SUCCESS(s2n_alloc(&out, sizeof(uint16_t)));
if (i == 0) {
EXPECT_OK(s2n_stuffer_read_hex(&hex, &out));
} else {
EXPECT_ERROR_WITH_ERRNO(
s2n_stuffer_read_hex(&hex, &out),
S2N_ERR_BAD_HEX);
}
};
}
};
}
/* Test converting to and from all uint8_t */
for (size_t i = 0; i <= UINT8_MAX; i++) {
DEFER_CLEANUP(struct s2n_stuffer hex = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_growable_alloc(&hex, 0));
EXPECT_OK(s2n_stuffer_write_uint8_hex(&hex, i));
uint8_t value = 0;
EXPECT_OK(s2n_stuffer_read_uint8_hex(&hex, &value));
EXPECT_EQUAL(value, i);
}
/* Test converting to and from all uint16_t */
for (size_t i = 0; i <= UINT16_MAX; i++) {
DEFER_CLEANUP(struct s2n_stuffer hex = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_growable_alloc(&hex, 0));
EXPECT_OK(s2n_stuffer_write_uint16_hex(&hex, i));
uint16_t value = 0;
EXPECT_OK(s2n_stuffer_read_uint16_hex(&hex, &value));
EXPECT_EQUAL(value, i);
}
/* Test reading and writing multiple values with different methods */
{
const uint8_t values_u8[] = {
/* clang-format off */
0x00, 0x01, 0x02, 0x03, 0x04, 0x00,
0x12, 0x34, 0x56, 0x78, 0x90, 0x00,
0xab, 0xbc, 0xcd, 0xde, 0xef, 0x00,
/* clang-format on */
};
const uint16_t values_u16[] = {
/* clang-format off */
0x0001, 0x0203, 0x0400,
0x1234, 0x5678, 0x9000,
0xabbc, 0xcdde, 0xef00,
/* clang-format on */
};
const size_t bytes_size = sizeof(values_u8);
const char hex_str[] =
"000102030400"
"123456789000"
"abbccddeef00";
enum s2n_test_hex_method {
S2N_TEST_U8 = 0,
S2N_TEST_U16,
S2N_TEST_N,
S2N_TEST_HEX_METHOD_COUNT
};
for (size_t writer_i = 0; writer_i < S2N_TEST_HEX_METHOD_COUNT; writer_i++) {
for (size_t reader_i = 0; reader_i < S2N_TEST_HEX_METHOD_COUNT; reader_i++) {
DEFER_CLEANUP(struct s2n_stuffer hex = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_growable_alloc(&hex, 0));
if (writer_i == S2N_TEST_U8) {
for (size_t i = 0; i < sizeof(values_u8); i++) {
EXPECT_OK(s2n_stuffer_write_uint8_hex(&hex, values_u8[i]));
}
} else if (writer_i == S2N_TEST_U16) {
for (size_t i = 0; i < s2n_array_len(values_u16); i++) {
EXPECT_OK(s2n_stuffer_write_uint16_hex(&hex, values_u16[i]));
}
} else if (writer_i == S2N_TEST_N) {
DEFER_CLEANUP(struct s2n_stuffer input = { 0 }, s2n_stuffer_free);
EXPECT_SUCCESS(s2n_stuffer_alloc(&input, bytes_size));
EXPECT_SUCCESS(s2n_stuffer_write_bytes(&input, values_u8, bytes_size));
EXPECT_OK(s2n_stuffer_write_hex(&hex, &input.blob));
} else {
FAIL_MSG("unknown hex method");
}
size_t written = s2n_stuffer_data_available(&hex);
EXPECT_EQUAL(written, strlen(hex_str));
EXPECT_BYTEARRAY_EQUAL(hex_str, hex.blob.data, written);
if (reader_i == S2N_TEST_U8) {
for (size_t i = 0; i < sizeof(values_u8); i++) {
uint8_t byte = 0;
EXPECT_OK(s2n_stuffer_read_uint8_hex(&hex, &byte));
EXPECT_EQUAL(byte, values_u8[i]);
}
EXPECT_FALSE(s2n_stuffer_data_available(&hex));
} else if (reader_i == S2N_TEST_U16) {
for (size_t i = 0; i < s2n_array_len(values_u16); i++) {
uint16_t value = 0;
EXPECT_OK(s2n_stuffer_read_uint16_hex(&hex, &value));
EXPECT_EQUAL(value, values_u16[i]);
}
EXPECT_FALSE(s2n_stuffer_data_available(&hex));
} else if (reader_i == S2N_TEST_N) {
DEFER_CLEANUP(struct s2n_blob output = { 0 }, s2n_free);
EXPECT_SUCCESS(s2n_alloc(&output, sizeof(values_u8)));
EXPECT_OK(s2n_stuffer_read_hex(&hex, &output));
EXPECT_EQUAL(s2n_stuffer_data_available(&hex), 0);
EXPECT_BYTEARRAY_EQUAL(values_u8, output.data, output.size);
} else {
FAIL_MSG("unknown hex method");
}
}
}
};
END_TEST();
}
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