eec78d9f5d
* [utest/mm] add testcase for create/init format codes of create/init in components/mm * [libcpu/aarch64] fix user stack check routine * [kservice] export API for utest * [utest/mm] testcase for aspace_map format & modify the files under components/mm related with aspace_map * [lwp/user_mm] add user_map_varea for mmap feature * [mm] rename rt_mm_fault_try_fix to rt_aspace_fault_try_fix * [utest/mm] testcase for synchronization * [mm] modify unmap api to improve throughput * [utest/mm] testcases for cache and varea map * [format] remove extra space * [utest/mm] fix testcase problem in header * [lwp] extend map_user_varea with a flag * [utest/mm] testcase for lwp_map_user_varea * [libcpu/arm/cortex-a] fix kernel space layout * [utest/mm] adjust for armv7 arch
81 lines
2.4 KiB
C
81 lines
2.4 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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* 2023-03-23 WangXiaoyao Complete testcase for internal APIs
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*/
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#ifndef __TEST_ASPACE_API_INTERNAL_H__
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#define __TEST_ASPACE_API_INTERNAL_H__
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#include "common.h"
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#include "mmu.h"
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#include "test_bst_adpt.h"
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#include <stddef.h>
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/**
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* @brief 3 cases for find free:
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* with prefer & MAP_FIXED
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* with prefer
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* without prefer
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*
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* the requirement of find free:
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* it will return a subset in address space that is free
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* the subset contains `length` contiguous elements
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* the alignment is satisfied
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*/
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static void test_find_free(void)
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{
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void *top_page = rt_kernel_space.start + rt_kernel_space.size - 0x1000;
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void *vaddr = top_page;
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CONSIST_HEAP({
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/* type 1, on success */
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uassert_true(!rt_aspace_map(&rt_kernel_space, &vaddr, 0x1000, MMU_MAP_K_RWCB, MMF_MAP_FIXED, &rt_mm_dummy_mapper, 0));
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uassert_true(vaddr == top_page);
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/* type 1, on failure */
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uassert_true(rt_aspace_map(&rt_kernel_space, &vaddr, 0x1000, MMU_MAP_K_RWCB, MMF_MAP_FIXED, &rt_mm_dummy_mapper, 0));
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uassert_true(!vaddr);
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/* type 2, on success */
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vaddr = top_page;
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uassert_true(!rt_aspace_map(&rt_kernel_space, &vaddr, 0x1000, MMU_MAP_K_RWCB, 0, &rt_mm_dummy_mapper, 0));
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uassert_true(vaddr < top_page);
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uassert_true(!!vaddr);
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rt_aspace_unmap(&rt_kernel_space, vaddr);
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/* type 2, on failure */
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vaddr = rt_kernel_space.start;
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uassert_true(-RT_ENOSPC == rt_aspace_map(&rt_kernel_space, &vaddr, rt_kernel_space.size - 0x08000000, MMU_MAP_K_RWCB, 0, &rt_mm_dummy_mapper, 0));
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uassert_true(!vaddr);
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/* type 3, on success is covered by ioremap */
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/* type 3, on failure */
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size_t map_size = ARCH_PAGE_SIZE;
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while (1)
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{
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void *va = rt_ioremap(0, map_size);
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if (va)
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{
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uassert_true(1);
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rt_iounmap(va);
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map_size <<= 1;
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}
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else
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{
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uassert_true(1);
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break;
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}
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}
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/* free top page */
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rt_aspace_unmap(&rt_kernel_space, top_page);
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});
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/* test mm_private.h */
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CONSIST_HEAP(test_bst_adpt());
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}
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#endif /* __TEST_ASPACE_API_INTERNAL_H__ */
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