| /* |
| * 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 <ck_pr.h> |
| |
| #include "../../common.h" |
| #define REPEAT 2000000 |
| |
| #define TEST_FAX_FN(S, T, M) \ |
| static T \ |
| test_faa_##S(M *target, T delta) \ |
| { \ |
| T previous = (T)*target; \ |
| *target = (T)*target + delta; \ |
| \ |
| return (previous); \ |
| } \ |
| static T \ |
| test_fas_##S(M *target, T update) \ |
| { \ |
| T previous = *target; \ |
| *target = update; \ |
| \ |
| return (previous); \ |
| } |
| |
| #define TEST_FAX_FN_S(S, T) TEST_FAX_FN(S, T, T) |
| |
| TEST_FAX_FN_S(int, int) |
| TEST_FAX_FN_S(uint, unsigned int) |
| |
| #undef TEST_FAX_FN_S |
| #undef TEST_FAX_FN |
| |
| #define TEST_FAX(K, S, T, D) \ |
| static void \ |
| run_test_##K##_##S(void) \ |
| { \ |
| int i, r; \ |
| T x = 0, y = 0, x_b, y_b; \ |
| \ |
| puts("***TESTING ck_pr_"#K"_"#S"***"); \ |
| common_srand((unsigned int)getpid()); \ |
| for (i = 0; i < REPEAT; ++i) { \ |
| r = common_rand(); \ |
| x_b = test_##K##_##S(&x, r); \ |
| y_b = ck_pr_##K##_##S(&y, r); \ |
| \ |
| if (x_b != y_b) { \ |
| printf("Serial fetch does not match ck_pr fetch.\n" \ |
| "\tSerial: %"#D"\n" \ |
| "\tck_pr: %"#D"\n", \ |
| x_b, y_b); \ |
| \ |
| return; \ |
| } \ |
| } \ |
| \ |
| printf("Final result:\n" \ |
| "\tSerial: %"#D"\n" \ |
| "\tck_pr: %"#D"\n", \ |
| x, y); \ |
| (x == y) ? puts("SUCCESS.") \ |
| : puts("FAILURE."); \ |
| \ |
| return; \ |
| } \ |
| |
| |
| #define GENERATE_TEST(K) \ |
| TEST_FAX(K, int, int, d) \ |
| TEST_FAX(K, uint, unsigned int, u) \ |
| static void \ |
| run_test_##K(void) \ |
| { \ |
| run_test_##K##_int(); \ |
| run_test_##K##_uint(); \ |
| } |
| |
| GENERATE_TEST(faa) |
| GENERATE_TEST(fas) |
| |
| #undef GENERATE_TEST |
| #undef TEST_FAX |
| |
| int |
| main(void) |
| { |
| run_test_faa(); |
| run_test_fas(); |
| |
| return (0); |
| } |
| |
| |