| /* |
| * Copyright 2011 David Joseph. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <stdbool.h> |
| #include <ck_pr.h> |
| |
| #include "../../common.h" |
| #define REPEAT 2000000 |
| |
| #define TEST_BTX(K, S, M, T, L, P, D, R) \ |
| static bool \ |
| test_##K##_##S(M *target, int offset) \ |
| { \ |
| T previous; \ |
| const L change = R (0x01 << offset); \ |
| \ |
| previous = (T)*target; \ |
| *target = previous P change; \ |
| return ((previous >> offset) & 0x01); \ |
| } \ |
| static void \ |
| run_test_##K##_##S(void) \ |
| { \ |
| int i, offset, m; \ |
| bool serial_t, ck_pr_t; \ |
| T x = 65535, y = 65535; \ |
| \ |
| common_srand((unsigned int)getpid()); \ |
| m = sizeof(T) * 8; \ |
| \ |
| puts("***TESTING ck_pr_"#K"_"#S"***"); \ |
| for (i = 0; i < REPEAT; ++i) { \ |
| offset = common_rand() % m; \ |
| serial_t = test_##K##_##S(&x, offset); \ |
| ck_pr_t = ck_pr_##K##_##S(&y, offset); \ |
| \ |
| if (serial_t != ck_pr_t || x != y ) { \ |
| printf("Serial(%"#D") and ck_pr(%"#D")" \ |
| #K"_"#S " do not match.\n" \ |
| "FAILURE.\n", \ |
| serial_t, ck_pr_t); \ |
| \ |
| return; \ |
| } \ |
| } \ |
| printf("\tserial_"#K"_"#S": %"#D"\n" \ |
| "\tck_pr_"#K"_"#S": %"#D"\n" \ |
| "SUCCESS.\n", \ |
| x, y); \ |
| \ |
| return; \ |
| } |
| |
| #define TEST_BTX_S(K, S, T, P, D, R) TEST_BTX(K, S, T, T, T, P, D, R) |
| |
| #define GENERATE_TEST(K, P, R) \ |
| TEST_BTX_S(K, int, int, P, d, R) \ |
| TEST_BTX_S(K, uint, unsigned int, P, u, R) \ |
| static void \ |
| run_test_##K(void) \ |
| { \ |
| run_test_##K##_int(); \ |
| run_test_##K##_uint(); \ |
| \ |
| return; \ |
| } |
| |
| GENERATE_TEST(btc, ^, 0+) |
| GENERATE_TEST(btr, &, ~) |
| GENERATE_TEST(bts, |, 0+) |
| |
| #undef GENERATE_TEST |
| #undef TEST_BTX_S |
| #undef TEST_BTX |
| |
| int |
| main(void) |
| { |
| run_test_btc(); |
| run_test_btr(); |
| run_test_bts(); |
| |
| return (0); |
| } |
| |
| |