114 lines
2.7 KiB
C
114 lines
2.7 KiB
C
/*
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* Copyright (c) 2006-2023, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2022-12-14 WangXiaoyao the first version
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* 2023-03-20 WangXiaoyao Format & add more testcases for API under mm_aspace.h
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*/
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#include "common.h"
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/**
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* @brief Testing all APIs under components/mm
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*/
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void ioremap_tc(void);
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void flag_tc(void);
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#ifdef STANDALONE_TC
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#define TC_ASSERT(expr) \
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((expr) \
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? 0 \
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: rt_kprintf("AssertFault(%d): %s\n", __LINE__, RT_STRINGIFY(expr)))
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#else
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#define TC_ASSERT(expr) uassert_true(expr)
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#endif
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static rt_err_t utest_tc_init(void)
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{
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return RT_EOK;
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}
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static rt_err_t utest_tc_cleanup(void)
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{
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return RT_EOK;
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}
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#include "test_aspace_api.h"
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static void testcase(void)
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{
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aspace_tc();
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ioremap_tc();
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flag_tc();
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}
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UTEST_TC_EXPORT(testcase, "testcases.mm.api_tc", utest_tc_init, utest_tc_cleanup, 20);
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void ioremap_tc(void)
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{
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const size_t bufsz = 0x1000;
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void *paddr = (void *)rt_pages_alloc(rt_page_bits(bufsz)) + PV_OFFSET;
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int *vaddr;
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vaddr = rt_ioremap_cached(paddr, bufsz);
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if (vaddr)
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{
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TC_ASSERT(*vaddr == *(int *)(paddr - PV_OFFSET));
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rt_iounmap(vaddr);
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rt_pages_free(paddr - PV_OFFSET, 0);
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}
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}
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void flag_tc(void)
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{
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size_t flags;
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flags = MMF_CREATE(MMF_MAP_FIXED, 0x4000);
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TC_ASSERT(MMF_GET_CNTL(flags) == (MMF_MAP_FIXED | MMF_REQUEST_ALIGN));
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TC_ASSERT((1 << MMF_GET_ALIGN(flags)) == 0x4000);
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flags = MMF_CREATE(MMF_MAP_FIXED, 0);
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TC_ASSERT(MMF_GET_CNTL(flags) == MMF_MAP_FIXED);
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TC_ASSERT(MMF_GET_ALIGN(flags) == 0);
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}
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#if 0
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#define BUF_SIZE (4ul << 20)
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static char ALIGN(BUF_SIZE) buf[BUF_SIZE];
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void buddy_tc(void)
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{
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size_t total, free;
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rt_page_get_info(&total, &free);
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rt_region_t region = {
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.start = (size_t)buf,
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.end = (size_t)buf + BUF_SIZE,
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};
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size_t new_total, new_free;
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rt_page_install(region);
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rt_page_get_info(&new_total, &new_free);
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TC_ASSERT(new_total - total == (BUF_SIZE >> ARCH_PAGE_SHIFT));
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TC_ASSERT(new_free > free);
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}
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void mmu_page_tc()
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{
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mm_aspace_t aspace = ASPACE_NEW();
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size_t total, free;
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rt_page_get_info(&total, &free);
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rt_hw_mmu_map(aspace, (void *)0x3fffffffff, 0, ARCH_PAGE_SIZE,
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MMU_MAP_K_RWCB);
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rt_hw_mmu_unmap(aspace, (void *)0x3fffffffff, ARCH_PAGE_SIZE);
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size_t new_total, new_free;
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rt_page_get_info(&new_total, &new_free);
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TC_ASSERT(new_free == free);
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mm_aspace_delete(aspace);
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}
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#endif
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