Function test_varea_map_range

examples/utest/testcases/mm/test_aspace_api.h:195–213

}

static void test_varea_map_range(void)
{
    /**
     * @brief rt_varea_map_range
     * Requirements: complete the page table entry
     */
    const size_t buf_sz = 4 * ARCH_PAGE_SIZE;
    rt_varea_t varea = _create_varea(buf_sz);
    void *page = rt_pages_alloc(rt_page_bits(buf_sz));
    uassert_true(!!page);
    uassert_true(!rt_varea_map_range(varea, varea->start, page + PV_OFFSET, buf_sz));
    for (size_t i = 0; i < buf_sz; i += ARCH_PAGE_SIZE)
    {
        uassert_true(rt_kmem_v2p(varea->start + i) == (page + i + PV_OFFSET));
    }

    uassert_true(rt_pages_free(page, rt_page_bits(buf_sz)));
    uassert_true(!rt_aspace_unmap(&rt_kernel_space, varea->start));
}

/**
 * @brief rt_varea_unmap_page