117 lines
3.2 KiB
C
117 lines
3.2 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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* 2023-03-27 WangXiaoyao testcase for lwp
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*/
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#include "common.h"
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#include <lwp.h>
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#include "lwp_arch.h"
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#include "lwp_user_mm.h"
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#include "mm_aspace.h"
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#include "mmu.h"
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/**
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* @brief user map API
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* rt_varea_t lwp_map_user_varea(struct rt_lwp *lwp, void *map_va, size_t map_size);
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* rt_varea_t lwp_map_user_varea_ext(struct rt_lwp *lwp, void *map_va, size_t map_size, size_t flags);
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*/
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#if 1 /* make it clear to identify the block :) */
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/* for testing on _aspace_traverse */
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static void *_prev_end;
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static size_t _count;
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static int _test_increase(rt_varea_t varea, void *param)
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{
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uassert_true(varea->start >= _prev_end);
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_prev_end = varea->start + varea->size;
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_count += 1;
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return 0;
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}
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#define TEST_VAREA_INSERT(statement, aspace) do {\
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size_t _prev_count; \
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_count = 0; \
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_prev_end = 0; \
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rt_aspace_traversal((aspace), _test_increase, NULL);\
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_prev_count = _count; \
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statement; \
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_count = 0; \
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_prev_end = 0; \
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rt_aspace_traversal((aspace), _test_increase, NULL);\
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uassert_true(_prev_count + 1 == _count); \
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} while (0)
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#endif
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static void test_user_map_varea(void)
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{
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const size_t buf_sz = ARCH_PAGE_SIZE * 4;
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struct rt_lwp *lwp;
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rt_varea_t varea;
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lwp = lwp_new();
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uassert_true(!!lwp);
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uassert_true(!lwp_user_space_init(lwp, 0));
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TEST_VAREA_INSERT(
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varea = lwp_map_user_varea(lwp, 0, buf_sz),
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lwp->aspace);
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uassert_true(!!varea);
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uassert_true(varea->attr == (MMU_MAP_U_RWCB));
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uassert_true(varea->size == buf_sz);
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uassert_true(varea->aspace == lwp->aspace);
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uassert_true(varea->flag == 0);
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uassert_true(varea->start != 0);
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uassert_true(varea->start >= (void *)USER_VADDR_START && varea->start < (void *)USER_VADDR_TOP);
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uassert_true(!lwp_ref_dec(lwp));
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}
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static void test_user_map_varea_ext(void)
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{
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const size_t buf_sz = ARCH_PAGE_SIZE * 4;
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struct rt_lwp *lwp;
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rt_varea_t varea;
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lwp = lwp_new();
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uassert_true(!!lwp);
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uassert_true(!lwp_user_space_init(lwp, 0));
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TEST_VAREA_INSERT(
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varea = lwp_map_user_varea_ext(lwp, 0, buf_sz, LWP_MAP_FLAG_NOCACHE),
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lwp->aspace);
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uassert_true(!!varea);
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uassert_true(varea->attr == (MMU_MAP_U_RW));
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uassert_true(varea->size == buf_sz);
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uassert_true(varea->aspace == lwp->aspace);
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uassert_true(varea->flag == 0);
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uassert_true(varea->start != 0);
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uassert_true(varea->start >= (void *)USER_VADDR_START && varea->start < (void *)USER_VADDR_TOP);
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uassert_true(!lwp_ref_dec(lwp));
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}
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static void user_map_varea_tc(void)
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{
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CONSIST_HEAP(test_user_map_varea());
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CONSIST_HEAP(test_user_map_varea_ext());
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}
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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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static void testcase(void)
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{
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UTEST_UNIT_RUN(user_map_varea_tc);
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}
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UTEST_TC_EXPORT(testcase, "testcases.lwp.mm_tc", utest_tc_init, utest_tc_cleanup, 20);
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