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/* Copyright 2022 The Chromium OS Authors.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Test Base-64 encoding.
*/
#include <stdio.h>
#include "base64.h"
#include "common.h"
#include "test_util.h"
#include "util.h"
static char results[100];
static size_t index;
static void printer(char c)
{
if (index < sizeof(results))
results[index++] = c;
}
static int test_encode(void)
{
const char *data = "\x00\x01\x02\x80\xf0\ffabcdefghij "
"random text to wrap at 64 characters at most";
const struct {
size_t len; /* Length of input. */
const char *encoding; /* Expected encoding. */
} cases[] = {
{ 1, "AA==\n" },
{ 2, "AAE=\n" },
{ 3, "AAEC\n" },
{ 4, "AAECgA==\n" },
{ 60, "AAECgPAMZmFiY2RlZmdoaWogcmFuZG9tIHRleHQg"
"dG8gd3JhcCBhdCA2NCBjaGFy\nYWN0ZXJzIGF0IG1v\n" },
};
size_t i;
for (i = 0; i < ARRAY_SIZE(cases); i++) {
index = 0;
base64_encode_to_console(data, cases[i].len, printer);
TEST_ASSERT(index == strlen(cases[i].encoding));
TEST_ASSERT(memcmp(cases[i].encoding, results, index) == 0);
}
return EC_SUCCESS;
}
void run_test(void)
{
test_reset();
RUN_TEST(test_encode);
test_print_result();
}
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