On Tue, Jul 19, 2022 at 11:34 AM Christian Göttsche
<cgzones@xxxxxxxxxxxxxx> wrote:
>
> Preparation for several ebitmap related optimizations.
>
> Signed-off-by: Christian Göttsche <cgzones@xxxxxxxxxxxxxx>
For this series:
Acked-by: James Carter <jwcart2@xxxxxxxxx>
> ---
> v2:
> - add more tests for multi node ebitmaps and for bits set at node
> bounds
> - test ebitmap_for_each_bit()
> ---
> libsepol/tests/libsepol-tests.c | 2 +
> libsepol/tests/test-ebitmap.c | 1048 +++++++++++++++++++++++++++++++
> libsepol/tests/test-ebitmap.h | 10 +
> 3 files changed, 1060 insertions(+)
> create mode 100644 libsepol/tests/test-ebitmap.c
> create mode 100644 libsepol/tests/test-ebitmap.h
>
> diff --git a/libsepol/tests/libsepol-tests.c b/libsepol/tests/libsepol-tests.c
> index dc8fd5ce..5ae6bedc 100644
> --- a/libsepol/tests/libsepol-tests.c
> +++ b/libsepol/tests/libsepol-tests.c
> @@ -19,6 +19,7 @@
> */
>
> #include "test-cond.h"
> +#include "test-ebitmap.h"
> #include "test-linker.h"
> #include "test-expander.h"
> #include "test-deps.h"
> @@ -64,6 +65,7 @@ static bool do_tests(int interactive, int verbose)
> if (CUE_SUCCESS != CU_initialize_registry())
> return CU_get_error();
>
> + DECLARE_SUITE(ebitmap);
> DECLARE_SUITE(cond);
> DECLARE_SUITE(linker);
> DECLARE_SUITE(expander);
> diff --git a/libsepol/tests/test-ebitmap.c b/libsepol/tests/test-ebitmap.c
> new file mode 100644
> index 00000000..fad5bd75
> --- /dev/null
> +++ b/libsepol/tests/test-ebitmap.c
> @@ -0,0 +1,1048 @@
> +#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_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_or);
> + ADD_TEST(ebitmap_and);
> + ADD_TEST(ebitmap_xor);
> + ADD_TEST(ebitmap_not);
> + ADD_TEST(ebitmap_andnot);
> + ADD_TEST(ebitmap__random);
> + return 0;
> +}
> diff --git a/libsepol/tests/test-ebitmap.h b/libsepol/tests/test-ebitmap.h
> new file mode 100644
> index 00000000..952a0421
> --- /dev/null
> +++ b/libsepol/tests/test-ebitmap.h
> @@ -0,0 +1,10 @@
> +#ifndef TEST_EBITMAP_H__
> +#define TEST_EBITMAP_H__
> +
> +#include <CUnit/Basic.h>
> +
> +int ebitmap_test_init(void);
> +int ebitmap_test_cleanup(void);
> +int ebitmap_add_tests(CU_pSuite suite);
> +
> +#endif /* TEST_EBITMAP_H__ */
> --
> 2.36.1
>
