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platform_external_selinux/libsepol/tests/test-ebitmap.c
Christian Göttsche 6f9e682c15 libsepol: add ebitmap_init_range 
Add an initializer for ebitmaps that sets all bits in a given range to
save node traversals for each bit to set, compared to calling
ebitmap_init() followed by iterating ebitmap_set_bit().

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
Acked-by: James Carter <jwcart2@gmail.com>
2022-08-09 09:52:13 -04:00

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27 KiB
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#include "test-ebitmap.h"
#include <stdlib.h>
#include <time.h>
#include <sepol/debug.h>
#include <sepol/policydb/ebitmap.h>
#define RANDOM_ROUNDS 10
static int ebitmap_init_random(ebitmap_t *e, unsigned int length, int set_chance)
{
unsigned int i;
int rc;
if (set_chance <= 0 || set_chance > 100)
return -EINVAL;
ebitmap_init(e);
for (i = 0; i < length; i++) {
if ((random() % 100) < set_chance) {
rc = ebitmap_set_bit(e, i, 1);
if (rc)
return rc;
}
}
return 0;
}
static void test_ebitmap_init_destroy(void)
{
ebitmap_t e;
/* verify idempotence */
ebitmap_init(&e);
ebitmap_init(&e);
ebitmap_init(&e);
CU_ASSERT(ebitmap_is_empty(&e));
CU_ASSERT_PTR_NULL(ebitmap_startnode(&e));
/* verify idempotence */
ebitmap_destroy(&e);
ebitmap_destroy(&e);
ebitmap_destroy(&e);
CU_ASSERT(ebitmap_is_empty(&e));
CU_ASSERT_PTR_NULL(ebitmap_startnode(&e));
}
static void test_ebitmap_cmp(void)
{
ebitmap_t e1, e2;
ebitmap_init(&e1);
ebitmap_init(&e2);
CU_ASSERT(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 10, 1), 0);
CU_ASSERT_FALSE(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 10, 1), 0);
CU_ASSERT(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 63, 1), 0);
CU_ASSERT_FALSE(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 63, 1), 0);
CU_ASSERT(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 64, 1), 0);
CU_ASSERT_FALSE(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 64, 1), 0);
CU_ASSERT(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 1022, 1), 0);
CU_ASSERT_FALSE(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 1022, 1), 0);
CU_ASSERT(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 1023, 1), 0);
CU_ASSERT_FALSE(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 1023, 1), 0);
CU_ASSERT(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 1024, 1), 0);
CU_ASSERT_FALSE(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 1024, 1), 0);
CU_ASSERT(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 1025, 1), 0);
CU_ASSERT_FALSE(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 1025, 1), 0);
CU_ASSERT(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 255, 1), 0);
CU_ASSERT_FALSE(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 255, 1), 0);
CU_ASSERT(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 256, 1), 0);
CU_ASSERT_FALSE(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 256, 1), 0);
CU_ASSERT(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 639, 1), 0);
CU_ASSERT_FALSE(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 639, 1), 0);
CU_ASSERT(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 640, 1), 0);
CU_ASSERT_FALSE(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 640, 1), 0);
CU_ASSERT(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 900, 1), 0);
CU_ASSERT_FALSE(ebitmap_cmp(&e1, &e2));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 900, 1), 0);
CU_ASSERT(ebitmap_cmp(&e1, &e2));
ebitmap_destroy(&e2);
CU_ASSERT_FALSE(ebitmap_cmp(&e1, &e2));
ebitmap_destroy(&e1);
CU_ASSERT(ebitmap_cmp(&e1, &e2));
}
static void test_ebitmap_set_and_get(void)
{
ebitmap_t e;
ebitmap_init(&e);
CU_ASSERT(ebitmap_is_empty(&e));
CU_ASSERT_TRUE(ebitmap_is_empty(&e));
CU_ASSERT_EQUAL(ebitmap_cardinality(&e), 0);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e), 0);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, 10), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e, UINT32_MAX, 1), -EINVAL);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e, 10, 0), 0);
CU_ASSERT(ebitmap_is_empty(&e));
CU_ASSERT_EQUAL(ebitmap_cardinality(&e), 0);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e), 0);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, 10), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e, 10, 1), 0);
CU_ASSERT_FALSE(ebitmap_is_empty(&e));
CU_ASSERT_EQUAL(ebitmap_cardinality(&e), 1);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e), 10);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, 10), 1);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e, 100, 1), 0);
CU_ASSERT_FALSE(ebitmap_is_empty(&e));
CU_ASSERT_EQUAL(ebitmap_cardinality(&e), 2);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e), 100);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, 100), 1);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e, 50, 1), 0);
CU_ASSERT_FALSE(ebitmap_is_empty(&e));
CU_ASSERT_EQUAL(ebitmap_cardinality(&e), 3);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e), 100);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, 50), 1);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e, 1023, 1), 0);
CU_ASSERT_FALSE(ebitmap_is_empty(&e));
CU_ASSERT_EQUAL(ebitmap_cardinality(&e), 4);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e), 1023);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, 1023), 1);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e, 1024, 1), 0);
CU_ASSERT_FALSE(ebitmap_is_empty(&e));
CU_ASSERT_EQUAL(ebitmap_cardinality(&e), 5);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e), 1024);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, 1024), 1);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e, 1050, 1), 0);
CU_ASSERT_FALSE(ebitmap_is_empty(&e));
CU_ASSERT_EQUAL(ebitmap_cardinality(&e), 6);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e), 1050);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, 1050), 1);
{
ebitmap_node_t *n;
unsigned int bit, count;
/* iterate all allocated bits */
count = 0;
ebitmap_for_each_bit(&e, n, bit) {
CU_ASSERT( bit < 64 ||
(64 <= bit && bit < 128) ||
(960 <= bit && bit < 1024) ||
(1024 <= bit && bit < 1088));
count++;
}
CU_ASSERT_EQUAL(count, 4 * 64);
count = 0;
ebitmap_for_each_positive_bit(&e, n, bit) {
CU_ASSERT(bit == 10 ||
bit == 50 ||
bit == 100 ||
bit == 1023 ||
bit == 1024 ||
bit == 1050);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, bit), 1);
count++;
}
CU_ASSERT_EQUAL(count, 6);
}
CU_ASSERT_EQUAL(ebitmap_set_bit(&e, 1024, 0), 0);
CU_ASSERT_FALSE(ebitmap_is_empty(&e));
CU_ASSERT_EQUAL(ebitmap_cardinality(&e), 5);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e), 1050);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, 1024), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e, 1050, 0), 0);
CU_ASSERT_FALSE(ebitmap_is_empty(&e));
CU_ASSERT_EQUAL(ebitmap_cardinality(&e), 4);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e), 1023);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, 1050), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e, 100, 0), 0);
CU_ASSERT_FALSE(ebitmap_is_empty(&e));
CU_ASSERT_EQUAL(ebitmap_cardinality(&e), 3);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e), 1023);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, 100), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e, 10, 0), 0);
CU_ASSERT_FALSE(ebitmap_is_empty(&e));
CU_ASSERT_EQUAL(ebitmap_cardinality(&e), 2);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e), 1023);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, 10), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e, 50, 0), 0);
CU_ASSERT_FALSE(ebitmap_is_empty(&e));
CU_ASSERT_EQUAL(ebitmap_cardinality(&e), 1);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e), 1023);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, 50), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e, 1023, 0), 0);
CU_ASSERT_TRUE(ebitmap_is_empty(&e));
CU_ASSERT_EQUAL(ebitmap_cardinality(&e), 0);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e), 0);
CU_ASSERT_EQUAL(ebitmap_get_bit(&e, 1023), 0);
ebitmap_destroy(&e);
}
static void test_ebitmap_init_range(void)
{
ebitmap_t e1, e2, e3, e4, e5, e6;
CU_ASSERT_EQUAL(ebitmap_init_range(&e1, 0, 0), 0);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e1), 0);
CU_ASSERT_EQUAL(ebitmap_cardinality(&e1), 1);
CU_ASSERT_EQUAL(ebitmap_init_range(&e2, 0, 5), 0);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e2), 5);
CU_ASSERT_EQUAL(ebitmap_cardinality(&e2), 6);
CU_ASSERT_EQUAL(ebitmap_init_range(&e3, 20, 100), 0);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e3), 100);
CU_ASSERT_EQUAL(ebitmap_cardinality(&e3), 81);
CU_ASSERT_EQUAL(ebitmap_init_range(&e4, 100, 400), 0);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&e4), 400);
CU_ASSERT_EQUAL(ebitmap_cardinality(&e4), 301);
CU_ASSERT_EQUAL(ebitmap_init_range(&e5, 10, 5), -EINVAL);
CU_ASSERT_EQUAL(ebitmap_init_range(&e6, 0, UINT32_MAX), -EOVERFLOW);
ebitmap_destroy(&e6);
ebitmap_destroy(&e5);
ebitmap_destroy(&e4);
ebitmap_destroy(&e3);
ebitmap_destroy(&e2);
ebitmap_destroy(&e1);
}
static void test_ebitmap_or(void)
{
ebitmap_t e1, e2, e3, e4;
ebitmap_init(&e1);
ebitmap_init(&e2);
ebitmap_init(&e3);
ebitmap_init(&e4);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 10, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 100, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 101, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 318, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 319, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 383, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 384, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 449, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 1013, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 11, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 101, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 430, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 665, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 10, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 11, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 100, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 101, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 318, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 319, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 383, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 384, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 430, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 449, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 665, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 1013, 1), 0);
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_or(&dst, &e1, &e1), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e1));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_or(&dst, &e2, &e2), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e2));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_or(&dst, &e1, &e2), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e3));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_or(&dst, &e3, &e3), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e3));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_or(&dst, &e3, &e4), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e3));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_or(&dst, &e4, &e4), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e4));
ebitmap_destroy(&dst);
}
ebitmap_destroy(&e4);
ebitmap_destroy(&e3);
ebitmap_destroy(&e2);
ebitmap_destroy(&e1);
}
static void test_ebitmap_and(void)
{
{
ebitmap_t e1, e2, e12, e3, e4;
ebitmap_init(&e1);
ebitmap_init(&e2);
ebitmap_init(&e12);
ebitmap_init(&e3);
ebitmap_init(&e4);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 10, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 100, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 101, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 318, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 319, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 383, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 384, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 449, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 1013, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 11, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 101, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 319, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 665, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e12, 101, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e12, 319, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 10, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 11, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 100, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 101, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 318, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 319, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 383, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 384, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 430, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 449, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 665, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 1013, 1), 0);
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_and(&dst, &e1, &e1), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e1));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_and(&dst, &e2, &e2), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e2));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_and(&dst, &e1, &e2), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e12));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_and(&dst, &e3, &e3), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e3));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_and(&dst, &e1, &e3), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e1));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_and(&dst, &e2, &e3), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e2));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_and(&dst, &e4, &e4), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e4));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_and(&dst, &e3, &e4), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e4));
ebitmap_destroy(&dst);
}
ebitmap_destroy(&e4);
ebitmap_destroy(&e3);
ebitmap_destroy(&e12);
ebitmap_destroy(&e2);
ebitmap_destroy(&e1);
}
{
ebitmap_t e5;
ebitmap_t e6;
ebitmap_t e56;
ebitmap_t dst;
ebitmap_init(&e5);
ebitmap_init(&e6);
ebitmap_init(&e56);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 63, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 191, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 192, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 318, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 319, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e6, 64, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e6, 192, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e6, 319, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e6, 320, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e56, 192, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e56, 319, 1), 0);
CU_ASSERT_EQUAL(ebitmap_and(&dst, &e5, &e6), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e56));
ebitmap_destroy(&dst);
ebitmap_destroy(&e56);
ebitmap_destroy(&e6);
ebitmap_destroy(&e5);
}
}
static void test_ebitmap_xor(void)
{
{
ebitmap_t e1, e2, e3, e4;
ebitmap_init(&e1);
ebitmap_init(&e2);
ebitmap_init(&e3);
ebitmap_init(&e4);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 1, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 5, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 10, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 1, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 3, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 6, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 9, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 3, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 5, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 6, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 9, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 10, 1), 0);
{
ebitmap_t dst1, dst2;
CU_ASSERT_EQUAL(ebitmap_xor(&dst1, &e1, &e1), 0);
CU_ASSERT(ebitmap_cmp(&dst1, &e4));
CU_ASSERT_EQUAL(ebitmap_xor(&dst2, &dst1, &e1), 0);
CU_ASSERT(ebitmap_cmp(&dst2, &e1));
ebitmap_destroy(&dst2);
ebitmap_destroy(&dst1);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_xor(&dst, &e2, &e2), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e4));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_xor(&dst, &e3, &e3), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e4));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_xor(&dst, &e4, &e4), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e4));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_xor(&dst, &e1, &e2), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e3));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_xor(&dst, &e2, &e4), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e2));
ebitmap_destroy(&dst);
}
ebitmap_destroy(&e4);
ebitmap_destroy(&e3);
ebitmap_destroy(&e2);
ebitmap_destroy(&e1);
}
{
ebitmap_t e5;
ebitmap_t e6;
ebitmap_t e56;
ebitmap_t dst;
ebitmap_init(&e5);
ebitmap_init(&e6);
ebitmap_init(&e56);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 63, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 191, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 192, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 318, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 319, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e6, 64, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e6, 192, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e6, 319, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e6, 320, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e56, 63, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e56, 64, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e56, 191, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e56, 318, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e56, 320, 1), 0);
CU_ASSERT_EQUAL(ebitmap_xor(&dst, &e5, &e6), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e56));
ebitmap_destroy(&dst);
ebitmap_destroy(&e56);
ebitmap_destroy(&e6);
ebitmap_destroy(&e5);
}
}
static void test_ebitmap_not(void)
{
{
ebitmap_t e1, e2, e3, e4;
ebitmap_init(&e1);
ebitmap_init(&e2);
ebitmap_init(&e3);
ebitmap_init(&e4);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 0, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 1, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 5, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 10, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 2, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 3, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 4, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 6, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 7, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 8, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 9, 1), 0);
{
ebitmap_t dst1, dst2;
CU_ASSERT_EQUAL(ebitmap_not(&dst1, &e3, 10), 0);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&dst1), 9);
CU_ASSERT_EQUAL(ebitmap_cardinality(&dst1), 10);
CU_ASSERT_EQUAL(ebitmap_not(&dst2, &dst1, 10), 0);
CU_ASSERT(ebitmap_cmp(&dst2, &e3));
ebitmap_destroy(&dst2);
ebitmap_destroy(&dst1);
}
{
ebitmap_t dst1, dst2;
CU_ASSERT_EQUAL(ebitmap_not(&dst1, &e1, 11), 0);
CU_ASSERT(ebitmap_cmp(&dst1, &e2));
CU_ASSERT_EQUAL(ebitmap_not(&dst2, &dst1, 11), 0);
CU_ASSERT(ebitmap_cmp(&dst2, &e1));
ebitmap_destroy(&dst2);
ebitmap_destroy(&dst1);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_not(&dst, &e1, 8), 0);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&dst), 7);
CU_ASSERT_EQUAL(ebitmap_cardinality(&dst), 5);
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_not(&dst, &e1, 12), 0);
CU_ASSERT_EQUAL(ebitmap_highest_set_bit(&dst), 11);
CU_ASSERT_EQUAL(ebitmap_cardinality(&dst), 8);
ebitmap_destroy(&dst);
}
ebitmap_destroy(&e3);
ebitmap_destroy(&e2);
ebitmap_destroy(&e1);
}
{
ebitmap_t e5;
ebitmap_t e5not;
ebitmap_node_t *n;
unsigned int bit;
ebitmap_init(&e5);
ebitmap_init(&e5not);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 63, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 191, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 192, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 318, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 319, 1), 0);
for (bit = 0; bit < 317; bit++)
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5not, bit, 1), 0);
ebitmap_for_each_positive_bit(&e5, n, bit)
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5not, bit, 0), 0);
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_not(&dst, &e5, 317), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e5not));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_not(&dst, &e5, 318), 0);
CU_ASSERT_FALSE(ebitmap_cmp(&dst, &e5not));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5not, 317, 1), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e5not));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_not(&dst, &e5, 319), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e5not));
ebitmap_destroy(&dst);
}
ebitmap_destroy(&e5not);
ebitmap_destroy(&e5);
}
}
static void test_ebitmap_andnot(void)
{
{
ebitmap_t e1, e2, e12, e3, e4;
ebitmap_init(&e1);
ebitmap_init(&e2);
ebitmap_init(&e12);
ebitmap_init(&e3);
ebitmap_init(&e4);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 10, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 100, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 101, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 430, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e1, 1013, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 11, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 101, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e2, 665, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e12, 10, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e12, 100, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e12, 430, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e12, 1013, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 10, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 11, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 100, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 101, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 430, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 665, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e3, 1013, 1), 0);
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_andnot(&dst, &e1, &e1, 1024), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e4));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_andnot(&dst, &e2, &e2, 1024), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e4));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_andnot(&dst, &e1, &e2, 1024), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e12));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_andnot(&dst, &e3, &e3, 1024), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e4));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_andnot(&dst, &e1, &e3, 1024), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e4));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_andnot(&dst, &e2, &e12, 1024), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e2));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_andnot(&dst, &e4, &e4, 1024), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e4));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_andnot(&dst, &e3, &e4, 1024), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e3));
ebitmap_destroy(&dst);
}
ebitmap_destroy(&e4);
ebitmap_destroy(&e3);
ebitmap_destroy(&e12);
ebitmap_destroy(&e2);
ebitmap_destroy(&e1);
}
{
ebitmap_t e5;
ebitmap_t e6;
ebitmap_t e56;
ebitmap_init(&e5);
ebitmap_init(&e6);
ebitmap_init(&e56);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 63, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 191, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 192, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 318, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e5, 319, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e6, 64, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e6, 192, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e6, 319, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e6, 320, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e56, 63, 1), 0);
CU_ASSERT_EQUAL(ebitmap_set_bit(&e56, 191, 1), 0);
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_andnot(&dst, &e5, &e6, 317), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e56));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_andnot(&dst, &e5, &e6, 318), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e56));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_andnot(&dst, &e5, &e6, 319), 0);
CU_ASSERT_FALSE(ebitmap_cmp(&dst, &e56));
CU_ASSERT_EQUAL(ebitmap_set_bit(&e56, 318, 1), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e56));
ebitmap_destroy(&dst);
}
{
ebitmap_t dst;
CU_ASSERT_EQUAL(ebitmap_andnot(&dst, &e5, &e6, 320), 0);
CU_ASSERT(ebitmap_cmp(&dst, &e56));
ebitmap_destroy(&dst);
}
ebitmap_destroy(&e56);
ebitmap_destroy(&e6);
ebitmap_destroy(&e5);
}
}
static void test_ebitmap__random_impl(unsigned int length, int set_chance)
{
ebitmap_t e1, e2, dst_cpy, dst_or, dst_and, dst_xor1, dst_xor2, dst_not1, dst_not2, dst_andnot;
unsigned int i;
CU_ASSERT_EQUAL(ebitmap_init_random(&e1, length, set_chance), 0);
CU_ASSERT_EQUAL(ebitmap_init_random(&e2, length, set_chance), 0);
CU_ASSERT_EQUAL(ebitmap_cpy(&dst_cpy, &e1), 0);
CU_ASSERT(ebitmap_cmp(&dst_cpy, &e1));
CU_ASSERT_EQUAL(ebitmap_or(&dst_or, &e1, &e2), 0);
for (i = 0; i < length; i++)
CU_ASSERT_EQUAL(ebitmap_get_bit(&dst_or, i), ebitmap_get_bit(&e1, i) | ebitmap_get_bit(&e2, i));
CU_ASSERT_EQUAL(ebitmap_and(&dst_and, &e1, &e2), 0);
for (i = 0; i < length; i++)
CU_ASSERT_EQUAL(ebitmap_get_bit(&dst_and, i), ebitmap_get_bit(&e1, i) & ebitmap_get_bit(&e2, i));
CU_ASSERT_EQUAL(ebitmap_xor(&dst_xor1, &e1, &e2), 0);
for (i = 0; i < length; i++)
CU_ASSERT_EQUAL(ebitmap_get_bit(&dst_xor1, i), ebitmap_get_bit(&e1, i) ^ ebitmap_get_bit(&e2, i));
CU_ASSERT_EQUAL(ebitmap_xor(&dst_xor2, &dst_xor1, &e2), 0);
CU_ASSERT(ebitmap_cmp(&dst_xor2, &e1));
CU_ASSERT_EQUAL(ebitmap_not(&dst_not1, &e1, length), 0);
for (i = 0; i < length; i++)
CU_ASSERT_EQUAL(ebitmap_get_bit(&dst_not1, i), !ebitmap_get_bit(&e1, i));
CU_ASSERT_EQUAL(ebitmap_not(&dst_not2, &dst_not1, length), 0);
CU_ASSERT(ebitmap_cmp(&dst_not2, &e1));
CU_ASSERT_EQUAL(ebitmap_andnot(&dst_andnot, &e1, &e2, length), 0);
for (i = 0; i < length; i++)
CU_ASSERT_EQUAL(ebitmap_get_bit(&dst_andnot, i), ebitmap_get_bit(&e1, i) & !ebitmap_get_bit(&e2, i));
ebitmap_destroy(&dst_andnot);
ebitmap_destroy(&dst_not2);
ebitmap_destroy(&dst_not1);
ebitmap_destroy(&dst_xor2);
ebitmap_destroy(&dst_xor1);
ebitmap_destroy(&dst_and);
ebitmap_destroy(&dst_or);
ebitmap_destroy(&dst_cpy);
ebitmap_destroy(&e2);
ebitmap_destroy(&e1);
}
static void test_ebitmap__random(void)
{
unsigned int i;
for (i = 0; i < RANDOM_ROUNDS; i++)
test_ebitmap__random_impl(5, 10);
for (i = 0; i < RANDOM_ROUNDS; i++)
test_ebitmap__random_impl(5, 90);
for (i = 0; i < RANDOM_ROUNDS; i++)
test_ebitmap__random_impl(1024, 50);
for (i = 0; i < RANDOM_ROUNDS; i++)
test_ebitmap__random_impl(8000, 5);
for (i = 0; i < RANDOM_ROUNDS; i++)
test_ebitmap__random_impl(8000, 95);
}
/*
* External hooks
*/
int ebitmap_test_init(void)
{
srandom(time(NULL));
/* silence ebitmap_set_bit() failure message */
sepol_debug(0);
return 0;
}
int ebitmap_test_cleanup(void)
{
return 0;
}
#define ADD_TEST(name) \
do { \
if (NULL == CU_add_test(suite, #name, test_##name)) { \
return CU_get_error(); \
} \
} while (0)
int ebitmap_add_tests(CU_pSuite suite)
{
ADD_TEST(ebitmap_init_destroy);
ADD_TEST(ebitmap_cmp);
ADD_TEST(ebitmap_set_and_get);
ADD_TEST(ebitmap_init_range);
ADD_TEST(ebitmap_or);
ADD_TEST(ebitmap_and);
ADD_TEST(ebitmap_xor);
ADD_TEST(ebitmap_not);
ADD_TEST(ebitmap_andnot);
ADD_TEST(ebitmap__random);
return 0;
}
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