C++ (Cpp) array_container_remove示例

示例#1

文件： array_container_tests.cpp 项目： myd7349/Ongoing-Study

// https://github.com/RoaringBitmap/CRoaring/blob/master/tests/array_container_unit.c#L31
TEST(ArrayContainerTests, AddExisted)
{
    array_container_t *arr = array_container_create();
    EXPECT_TRUE(arr != nullptr);

    int expected_card = 0;

    for (auto i = 0; i < (1 << 16); i += 3)
    {
        EXPECT_TRUE(array_container_add(arr, i));
        EXPECT_TRUE(array_container_contains(arr, i));
        EXPECT_EQ(arr->cardinality, ++expected_card);
        EXPECT_FALSE(arr->cardinality > arr->cardinality);
    }

    for (auto i = 0; i < (1 << 16); ++i)
        EXPECT_EQ(array_container_contains(arr, i), (i / 3 * 3 == i));

    EXPECT_EQ(array_container_cardinality(arr), (1 << 16) / 3 + 1);

    for (auto i = 0; i < (1 << 16); i += 3)
    {
        EXPECT_TRUE(array_container_contains(arr, i));
        EXPECT_TRUE(array_container_remove(arr, i));
        EXPECT_EQ(arr->cardinality, --expected_card);
        EXPECT_FALSE(array_container_contains(arr, i));
    }

    EXPECT_EQ(array_container_cardinality(arr), 0);

    for (int i = 65535; i >= 0; i -= 3)
    {
        EXPECT_TRUE(array_container_add(arr, i));
        EXPECT_TRUE(array_container_contains(arr, i));
        EXPECT_EQ(arr->cardinality, ++expected_card);
        EXPECT_FALSE(arr->cardinality > arr->capacity);
    }

    EXPECT_EQ(array_container_cardinality(arr), expected_card);

    for (int i = 0; i < (1 << 16); ++i)
        EXPECT_EQ(array_container_contains(arr, i), (i / 3 * 3 == i));

    for (int i = 0; i < (1 << 16); i += 3)
    {
        EXPECT_TRUE(array_container_contains(arr, i));
        EXPECT_TRUE(array_container_remove(arr, i));
        EXPECT_EQ(arr->cardinality, --expected_card);
        EXPECT_FALSE(array_container_contains(arr, i));
    }

    array_container_free(arr);
}

示例#2

文件： array_container_benchmark.c 项目： EvilMcJerkface/CRoaring

int remove_test(array_container_t* B) {
    int x;
    for (x = 0; x < (1 << 16); x += 3) {
        array_container_remove(B, (uint16_t)x);
    }
    return 0;
}