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113 lines
3.2 KiB
113 lines
3.2 KiB
/*
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* Copyright 2011 David Joseph.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdbool.h>
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#include <ck_pr.h>
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#include "../../common.h"
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#define REPEAT 2000000
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#define TEST_BTX(K, S, M, T, L, P, D, R) \
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static bool \
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test_##K##_##S(M *target, int offset) \
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{ \
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T previous; \
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const L change = R (0x01 << offset); \
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\
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previous = (T)*target; \
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*target = previous P change; \
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return ((previous >> offset) & 0x01); \
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} \
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static void \
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run_test_##K##_##S(void) \
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{ \
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int i, offset, m; \
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bool serial_t, ck_pr_t; \
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T x = 65535, y = 65535; \
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\
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common_srand((unsigned int)getpid()); \
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m = sizeof(T) * 8; \
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\
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puts("***TESTING ck_pr_"#K"_"#S"***"); \
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for (i = 0; i < REPEAT; ++i) { \
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offset = common_rand() % m; \
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serial_t = test_##K##_##S(&x, offset); \
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ck_pr_t = ck_pr_##K##_##S(&y, offset); \
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\
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if (serial_t != ck_pr_t || x != y ) { \
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printf("Serial(%"#D") and ck_pr(%"#D")" \
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#K"_"#S " do not match.\n" \
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"FAILURE.\n", \
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serial_t, ck_pr_t); \
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\
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return; \
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} \
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} \
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printf("\tserial_"#K"_"#S": %"#D"\n" \
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"\tck_pr_"#K"_"#S": %"#D"\n" \
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"SUCCESS.\n", \
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x, y); \
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\
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return; \
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}
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#define TEST_BTX_S(K, S, T, P, D, R) TEST_BTX(K, S, T, T, T, P, D, R)
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#define GENERATE_TEST(K, P, R) \
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TEST_BTX_S(K, int, int, P, d, R) \
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TEST_BTX_S(K, uint, unsigned int, P, u, R) \
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static void \
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run_test_##K(void) \
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{ \
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run_test_##K##_int(); \
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run_test_##K##_uint(); \
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\
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return; \
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}
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GENERATE_TEST(btc, ^, 0+)
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GENERATE_TEST(btr, &, ~)
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GENERATE_TEST(bts, |, 0+)
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#undef GENERATE_TEST
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#undef TEST_BTX_S
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#undef TEST_BTX
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int
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main(void)
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{
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run_test_btc();
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run_test_btr();
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run_test_bts();
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return (0);
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}
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