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/* test_utils.h - TinyCrypt interface to common functions for tests */
/*
* Copyright (C) 2015 by Intel Corporation, All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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*/
#ifndef __TEST_UTILS_H__
#define __TEST_UTILS_H__
#include <tc_util.h>
#include <tinycrypt/constants.h>
static inline void show_str(const char *label, const uint8_t *s, size_t len)
{
uint32_t i;
TC_PRINT("%s = ", label);
for (i = 0; i < (uint32_t)len; ++i) {
TC_PRINT("%02x", s[i]);
}
TC_PRINT("\n");
}
static inline
void fatal(uint32_t testnum, const void *expected, size_t expectedlen,
const void *computed, size_t computedlen)
{
TC_ERROR("\tTest #%d Failed!\n", testnum);
show_str("\t\tExpected", expected, expectedlen);
show_str("\t\tComputed ", computed, computedlen);
TC_PRINT("\n");
}
static inline
uint32_t check_result(uint32_t testnum, const void *expected,
size_t expectedlen, const void *computed,
size_t computedlen, uint32_t verbose)
{
uint32_t result = TC_PASS;
ARG_UNUSED(verbose);
if (expectedlen != computedlen) {
TC_ERROR("The length of the computed buffer (%zu)",
computedlen);
TC_ERROR("does not match the expected length (%zu).",
expectedlen);
result = TC_FAIL;
} else {
if (memcmp(computed, expected, computedlen) != 0) {
fatal(testnum, expected, expectedlen,
computed, computedlen);
result = TC_FAIL;
}
}
return result;
}
#endif