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/* test_utils.h - TinyCrypt interface to common functions for tests */
/*
* Copyright (C) 2017 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 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* test_utils.h -- Interface to common functions for tests.
*/
#ifndef __TEST_UTILS_H__
#define __TEST_UTILS_H__
#include <tinycrypt/constants.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#define PRINT_DATA(fmt, ...) printf(fmt, ##__VA_ARGS__)
#define PRINT_LINE \
PRINT_DATA( \
"============================================================" \
"=======\n")
#define FAIL "FAIL"
#define PASS "PASS"
#define FMT_ERROR "%s - %s@%d. "
/* TC_ here stands for 'Test Case' not 'TinyCrypt' */
#define TC_PASS 0
#define TC_FAIL 1
#define TC_ERROR(fmt, ...) \
do { \
PRINT_DATA(FMT_ERROR, FAIL, __func__, __LINE__); \
PRINT_DATA(fmt, ##__VA_ARGS__); \
} while (0)
#define TC_PRINT(fmt, ...) PRINT_DATA(fmt, ##__VA_ARGS__)
#define TC_START(name) PRINT_DATA("tc_start() - %s\n", name)
#define TC_END(result, fmt, ...) PRINT_DATA(fmt, ##__VA_ARGS__)
/* prints result and the function name */
#define TC_END_RESULT(result) \
do { \
PRINT_LINE; \
TC_END(result, "%s - %s.\n", \
result == TC_PASS ? PASS : FAIL, __func__); \
} while (0)
#define TC_END_REPORT(result) \
do { \
PRINT_LINE; \
TC_END(result, \
"PROJECT EXECUTION %s\n", \
result == TC_PASS ? "SUCCESSFUL" : "FAILED"); \
} while (0)
static inline void show_str(const char *label, const uint8_t *s, size_t len)
{
unsigned int i;
TC_PRINT("%s = ", label);
for (i = 0; i < (unsigned int) len; ++i) {
TC_PRINT("%02x", s[i]);
}
TC_PRINT("\n");
}
static inline void fatal(unsigned int 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 unsigned int check_result(unsigned int testnum, const void *expected, size_t expectedlen,
const void *computed, size_t computedlen)
{
unsigned int result = TC_PASS;
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 /* __TEST_UTILS_H__ */
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