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Diffstat (limited to 'regressions/ck_bitmap/validate/serial.c')
| -rw-r--r-- | regressions/ck_bitmap/validate/serial.c | 372 |
1 files changed, 0 insertions, 372 deletions
diff --git a/regressions/ck_bitmap/validate/serial.c b/regressions/ck_bitmap/validate/serial.c deleted file mode 100644 index ba52588b1e5d..000000000000 --- a/regressions/ck_bitmap/validate/serial.c +++ /dev/null @@ -1,372 +0,0 @@ -/* - * Copyright 2012-2015 Samy Al Bahra. - * Copyright 2012-2014 AppNexus, Inc. - * Copyright 2012 Shreyas Prasad. - * Copyright 2014 Paul Khuong. - * 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 <ck_bitmap.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "../../common.h" - -#ifndef STATIC_LENGTH -#define STATIC_LENGTH 256 -#endif - -static unsigned int length = 256; -static ck_bitmap_t *g_bits; - -static void -check_iteration(ck_bitmap_t *bits, unsigned int len, bool initial) -{ - ck_bitmap_iterator_t iter; - unsigned int i = 0, j; - - len += 1; - if (initial == true) { - if (bits == g_bits) - len = length; - else - len = STATIC_LENGTH; - } - - ck_bitmap_iterator_init(&iter, bits); - for (j = 0; ck_bitmap_next(bits, &iter, &i) == true; j++) { - if (i == j) - continue; - - ck_error("[4] ERROR: Expected bit %u, got bit %u\n", j, i); - } - - if (j != len) { - ck_error("[5] ERROR: Expected length %u, got length %u\n", len, j); - } - - return; -} - -static void -test(ck_bitmap_t *bits, unsigned int n_length, bool initial) -{ - bool r; - unsigned int i; - CK_BITMAP_INSTANCE(8) u; - - CK_BITMAP_INIT(&u, 8, false); - CK_BITMAP_SET(&u, 1); - CK_BITMAP_SET(&u, 4); - - for (i = 0; i < n_length; i++) { - if (ck_bitmap_test(bits, i) == !initial) { - ck_error("[0] ERROR [%u]: Expected %u got %u\n", i, - initial, !initial); - } - } - - for (i = 0; i < n_length; i++) { - ck_bitmap_set(bits, i); - if (ck_bitmap_test(bits, i) == false) { - ck_error("[1] ERROR: Expected bit to be set: %u\n", i); - } - - ck_bitmap_reset(bits, i); - if (ck_bitmap_test(bits, i) == true) { - ck_error("[2] ERROR: Expected bit to be cleared: %u\n", i); - } - - r = ck_bitmap_bts(bits, i); - if (r == true) { - ck_error("[3] ERROR: Expected bit to be cleared before 1st bts: %u\n", i); - } - if (ck_bitmap_test(bits, i) == false) { - ck_error("[4] ERROR: Expected bit to be set: %u\n", i); - } - r = ck_bitmap_bts(bits, i); - if (r == false) { - ck_error("[5] ERROR: Expected bit to be set before 2nd bts: %u\n", i); - } - if (ck_bitmap_test(bits, i) == false) { - ck_error("[6] ERROR: Expected bit to be set: %u\n", i); - } - - ck_bitmap_reset(bits, i); - if (ck_bitmap_test(bits, i) == true) { - ck_error("[7] ERROR: Expected bit to be cleared: %u\n", i); - } - - ck_bitmap_set(bits, i); - if (ck_bitmap_test(bits, i) == false) { - ck_error("[8] ERROR: Expected bit to be set: %u\n", i); - } - - check_iteration(bits, i, initial); - } - - for (i = 0; i < n_length; i++) { - if (ck_bitmap_test(bits, i) == false) { - ck_error("[9] ERROR: Expected bit to be set: %u\n", i); - } - } - - ck_bitmap_clear(bits); - - for (i = 0; i < n_length; i++) { - if (ck_bitmap_test(bits, i) == true) { - ck_error("[10] ERROR: Expected bit to be reset: %u\n", i); - } - } - - ck_bitmap_union(bits, CK_BITMAP(&u)); - if (ck_bitmap_test(bits, 1) == false || - ck_bitmap_test(bits, 4) == false) { - ck_error("ERROR: Expected union semantics.\n"); - } - - return; -} - -static void -test_init(bool init) -{ - ck_bitmap_t *bitmap; - size_t bytes; - unsigned int i; - - bytes = ck_bitmap_size(length); - bitmap = malloc(bytes); - memset(bitmap, random(), bytes); - - ck_bitmap_init(bitmap, length, init); - - if (ck_bitmap_bits(bitmap) != length) { - ck_error("ERROR: Expected length %u got %u\n", - length, ck_bitmap_bits(bitmap)); - } - - for (i = 0; i < length; i++) { - if (ck_bitmap_test(bitmap, i) != init) { - ck_error("ERROR: Expected bit %i at index %u, got %i\n", - (int)init, i, (int)(!init)); - } - } - - free(bitmap); -} - -static ck_bitmap_t * -random_init(void) -{ - ck_bitmap_t *bitmap; - unsigned int i; - - bitmap = malloc(ck_bitmap_size(length)); - ck_bitmap_init(bitmap, length, false); - - for (i = 0; i < length; i++) { - if (random() & 1) { - ck_bitmap_set(bitmap, i); - } - } - - return bitmap; -} - -static ck_bitmap_t * -copy(const ck_bitmap_t *src) -{ - ck_bitmap_t *bitmap; - size_t bytes = ck_bitmap_size(ck_bitmap_bits(src)); - - bitmap = malloc(bytes); - memcpy(bitmap, src, bytes); - return bitmap; -} - -static void -test_counts(const ck_bitmap_t *x, const ck_bitmap_t *y) -{ - unsigned int count = 0; - unsigned int count_intersect = 0; - unsigned int i; - - for (i = 0; i <= length * 2; i++) { - unsigned actual_limit = i; - unsigned int r; - bool check; - - if (actual_limit > ck_bitmap_bits(x)) - actual_limit = ck_bitmap_bits(x); - - check = ck_bitmap_empty(x, i); - if (check != (count == 0)) { - ck_error("ck_bitmap_empty(%u): got %i expected %i\n", - i, (int)check, (int)(count == 0)); - } - - check = ck_bitmap_full(x, i); - if (check != (count == actual_limit)) { - ck_error("ck_bitmap_full(%u): got %i expected %i\n", - i, (int)check, (int)(count == i)); - } - - r = ck_bitmap_count(x, i); - if (r != count) { - ck_error("ck_bitmap_count(%u): got %u expected %u\n", - i, r, count); - } - - r = ck_bitmap_count_intersect(x, y, i); - if (r != count_intersect) { - ck_error("ck_bitmap_count_intersect(%u): got %u expected %u\n", - i, r, count_intersect); - } - - if (i < length) { - count += ck_bitmap_test(x, i); - count_intersect += ck_bitmap_test(x, i) & ck_bitmap_test(y, i); - } - } -} - -static void -random_test(unsigned int seed) -{ - ck_bitmap_t *x, *x_copy, *y; - unsigned int i; - - srandom(seed); - - test_init(false); - test_init(true); - - x = random_init(); - y = random_init(); - -#define TEST(routine, expected) do { \ - x_copy = copy(x); \ - routine(x_copy, y); \ - for (i = 0; i < length; i++) { \ - bool xi = ck_bitmap_test(x, i); \ - bool yi = ck_bitmap_test(y, i); \ - bool ri = ck_bitmap_test(x_copy, i); \ - bool wanted = expected(xi, yi); \ - \ - if (ri != wanted) { \ - ck_error("In " #routine " at %u: " \ - "got %i expected %i\n", \ - i, ri, wanted); \ - } \ - } \ - free(x_copy); \ - } while (0) - -#define OR(x, y) (x | y) -#define AND(x, y) (x & y) -#define ANDC2(x, y) (x & (~y)) - - TEST(ck_bitmap_union, OR); - TEST(ck_bitmap_intersection, AND); - TEST(ck_bitmap_intersection_negate, ANDC2); - -#undef ANDC2 -#undef AND -#undef OR -#undef TEST - - test_counts(x, y); - - for (i = 0; i < 4; i++) { - ck_bitmap_init(x, length, i & 1); - ck_bitmap_init(y, length, i >> 1); - test_counts(x, y); - } - - free(y); - free(x); -} - -int -main(int argc, char *argv[]) -{ - unsigned int bytes, base; - size_t i, j; - - if (argc >= 2) { - length = atoi(argv[1]); - } - - base = ck_bitmap_base(length); - bytes = ck_bitmap_size(length); - fprintf(stderr, "Configuration: %u bytes\n", - bytes); - - g_bits = malloc(bytes); - memset(g_bits->map, 0xFF, base); - ck_bitmap_init(g_bits, length, false); - test(g_bits, length, false); - - memset(g_bits->map, 0x00, base); - ck_bitmap_init(g_bits, length, true); - test(g_bits, length, true); - - ck_bitmap_test(g_bits, length - 1); - - CK_BITMAP_INSTANCE(STATIC_LENGTH) sb; - fprintf(stderr, "Static configuration: %zu bytes\n", - sizeof(sb)); - memset(CK_BITMAP_BUFFER(&sb), 0xFF, ck_bitmap_base(STATIC_LENGTH)); - CK_BITMAP_INIT(&sb, STATIC_LENGTH, false); - test(CK_BITMAP(&sb), STATIC_LENGTH, false); - memset(CK_BITMAP_BUFFER(&sb), 0x00, ck_bitmap_base(STATIC_LENGTH)); - CK_BITMAP_INIT(&sb, STATIC_LENGTH, true); - test(CK_BITMAP(&sb), STATIC_LENGTH, true); - - CK_BITMAP_CLEAR(&sb); - if (CK_BITMAP_TEST(&sb, 1) == true) { - ck_error("ERROR: Expected bit to be reset.\n"); - } - - CK_BITMAP_SET(&sb, 1); - if (CK_BITMAP_TEST(&sb, 1) == false) { - ck_error("ERROR: Expected bit to be set.\n"); - } - - CK_BITMAP_RESET(&sb, 1); - if (CK_BITMAP_TEST(&sb, 1) == true) { - ck_error("ERROR: Expected bit to be reset.\n"); - } - - for (i = 0; i < 4 * sizeof(unsigned int) * CHAR_BIT; i++) { - length = i; - for (j = 0; j < 10; j++) { - random_test(i * 10 + j); - } - } - - return 0; -} |
