diff options
Diffstat (limited to 'regressions/ck_pr/validate/ck_pr_btx.c')
| -rw-r--r-- | regressions/ck_pr/validate/ck_pr_btx.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/regressions/ck_pr/validate/ck_pr_btx.c b/regressions/ck_pr/validate/ck_pr_btx.c new file mode 100644 index 0000000..2bb3964 --- /dev/null +++ b/regressions/ck_pr/validate/ck_pr_btx.c @@ -0,0 +1,112 @@ +/* + * 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); +} + + |