myxce/src/lib/testsuite/test_bitset.c

#include <rtti.h>
#include <stdio.h>
#include <stdlib.h>
#include <unity/unity.h>

#include "bitset.h"

static void test_bitset_create(void)
{
    var bitset = makeInstance(&bitset_type, 1);

    TEST_ASSERT_TRUE(bitset != NULL);
    TEST_ASSERT_TRUE(is_rtti_obj(bitset));
    destroy(bitset);
}

static void test_bitset_set(void)
{
    var bitset = makeInstance(&bitset_type, 1);
    int bits[] = { 1, 3, 5, 7, 11, 19, 23 };
    int i;

    TEST_ASSERT_TRUE(bitset != NULL);
    TEST_ASSERT_TRUE(is_rtti_obj(bitset));

    for (i = 0; i < sizeof(bits) / sizeof(bits[0]); i++) {
        int rc;

        rc = bit_test(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc == 0);

        rc = bit_set(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc >= 0);

        rc = bit_test(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc > 0);
    }

    destroy(bitset);
}

static void test_bitset_clr(void)
{
    var bitset = makeInstance(&bitset_type, 1);
    int bits[] = { 1, 3, 5, 7, 11, 19, 23 };
    int i;

    TEST_ASSERT_TRUE(bitset != NULL);
    TEST_ASSERT_TRUE(is_rtti_obj(bitset));

    for (i = 0; i < sizeof(bits) / sizeof(bits[0]); i++) {
        int rc;

        rc = bit_test(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc == 0);

        rc = bit_set(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc >= 0);

        rc = bit_test(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc > 0);

        rc = bit_clr(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc >= 0);

        rc = bit_test(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc == 0);
    }

    destroy(bitset);
}

static void test_bitset_clrall(void)
{
    var bitset = makeInstance(&bitset_type, 1);
    int bits[] = { 1, 3, 5, 7, 11, 19, 23 };
    int i;
    int rc;

    TEST_ASSERT_TRUE(bitset != NULL);
    TEST_ASSERT_TRUE(is_rtti_obj(bitset));

    for (i = 0; i < sizeof(bits) / sizeof(bits[0]); i++) {
        rc = bit_test(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc == 0);

        rc = bit_set(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc >= 0);

        rc = bit_test(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc > 0);
    }

    rc = bit_clrall(bitset);
    TEST_ASSERT_TRUE(rc >= 0);

    for (i = 0; i < sizeof(bits) / sizeof(bits[0]); i++) {
        rc = bit_test(bitset, (unsigned long)bits[i]);

        TEST_ASSERT_TRUE(rc == 0);
    }
    destroy(bitset);
}

static void test_bitset_iter_over1(void)
{
    var        bitset = makeInstance(&bitset_type, 1);
    int        bits[] = { 0, 1, 3, 5, 7, 11, 19, 23, 64, 128, 139 };
    int        i;
    int        rc;
    iterator_t it;
    void*      data;

    TEST_ASSERT_TRUE(bitset != NULL);
    TEST_ASSERT_TRUE(is_rtti_obj(bitset));

    for (i = 0; i < sizeof(bits) / sizeof(bits[0]); i++) {
        rc = bit_test(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc == 0);

        rc = bit_set(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc >= 0);

        rc = bit_test(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc > 0);
    }

    rc = iter_make(&it, bitset, BITSET_ITER_OVER_1);
    TEST_ASSERT_TRUE(rc >= 0);

    i = 0;

    for (;;) {
        rc = iter_next(&it, &data);
        TEST_ASSERT_TRUE(rc >= 0);

        if (rc == RTTI_ITER_NO_DATA) {
            break;
        }

        TEST_ASSERT_TRUE((int)((long)data) == bits[i]);
        i++;
    }

    TEST_ASSERT_TRUE(i == sizeof(bits) / sizeof(bits[0]));

    iter_destroy(&it);
    destroy(bitset);
}

static void test_bitset_iter_over0(void)
{
    var        bitset = makeInstance(&bitset_type, 1);
    int        bits[] = { 0, 1, 3, 5, 7, 11, 19, 23, 64, 128, 139 };
    int        i;
    int        rc;
    iterator_t it;
    void*      data;

    TEST_ASSERT_TRUE(bitset != NULL);
    TEST_ASSERT_TRUE(is_rtti_obj(bitset));

    /* set all bits to 1 */
    for(i =0; i < 4096*8 ; i ++) {
        rc = bit_set(bitset, (unsigned long)i);
        TEST_ASSERT_TRUE(rc >= 0);

        rc = bit_test(bitset, (unsigned long)i);
        TEST_ASSERT_TRUE(rc > 0);
    }
    
    for (i = 0; i < sizeof(bits) / sizeof(bits[0]); i++) {
        rc = bit_clr(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc >= 0);

        rc = bit_test(bitset, (unsigned long)bits[i]);
        TEST_ASSERT_TRUE(rc == 0);
    }

    rc = iter_make(&it, bitset, BITSET_ITER_OVER_0);
    TEST_ASSERT_TRUE(rc >= 0);

    i = 0;

    for (;;) {
        rc = iter_next(&it, &data);
        TEST_ASSERT_TRUE(rc >= 0);

        if (rc == RTTI_ITER_NO_DATA) {
            break;
        }

        TEST_ASSERT_TRUE((int)((long)data) == bits[i]);
        i++;
    }

    TEST_ASSERT_TRUE(i == sizeof(bits) / sizeof(bits[0]));

    iter_destroy(&it);
    destroy(bitset);
}

void test_bitset(void)
{
    printf("\n>> bitset test\n\n");

    RUN_TEST(test_bitset_create);
    RUN_TEST(test_bitset_set);
    RUN_TEST(test_bitset_clr);
    RUN_TEST(test_bitset_clrall);
    RUN_TEST(test_bitset_iter_over1);
    RUN_TEST(test_bitset_iter_over0);
}