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unit: Create ztest unit test for CRC16 functionality

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Ensure that the CRC16 functions compute a few test values properly.

Change-Id: Ie98049aefac8a330b9b81d3bf333deb09bc35c39
Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
This commit is contained in:
Patrik Flykt 2017-03-31 15:03:15 +03:00 • committed by Jukka Rissanen
commit 3f8f1ed3b0
3 changed files with 33 additions and 0 deletions
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3
tests/unit/drivers/crc/Makefile Normal file
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INCLUDE += subsys
include $(ZEPHYR_BASE)/tests/unit/Makefile.unittest

26
tests/unit/drivers/crc/main.c Normal file
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/*
* Copyright (c) 2017 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <ztest.h>
#include <drivers/crc/crc16_sw.c>
void test_crc16(void)
{
uint8_t test0[] = { };
uint8_t test1[] = { 'A' };
uint8_t test2[] = { '1', '2', '3', '4', '5', '6', '7', '8', '9' };
assert(crc16_ccitt(test0, sizeof(test0)) == 0x1d0f, "pass", "fail");
assert(crc16_ccitt(test1, sizeof(test1)) == 0x9479, "pass", "fail");
assert(crc16_ccitt(test2, sizeof(test2)) == 0xe5cc, "pass", "fail");
}
void test_main(void *p1, void *p2, void *p3)
{
ztest_test_suite(test_crc16, ztest_unit_test(test_crc16));
ztest_run_test_suite(test_crc16);
}

4
tests/unit/drivers/crc/testcase.ini Normal file
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[test]
type = unit
tags = net crc
timeout = 5