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import RT-Thread@9217865c without bsp, libcpu and components/net

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Zihao Yu 2023-05-20 16:23:33 +08:00
commit e2376a3709
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examples/utest/testcases/mm/mm_lwp_tc.c Normal file
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/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-03-27 WangXiaoyao testcase for lwp
*/
#include "common.h"
#include <lwp.h>
#include "lwp_arch.h"
#include "lwp_user_mm.h"
#include "mm_aspace.h"
#include "mmu.h"
/**
* @brief user map API
* rt_varea_t lwp_map_user_varea(struct rt_lwp *lwp, void *map_va, size_t map_size);
* rt_varea_t lwp_map_user_varea_ext(struct rt_lwp *lwp, void *map_va, size_t map_size, size_t flags);
*/
#if 1 /* make it clear to identify the block :) */
/* for testing on _aspace_traverse */
static void *_prev_end;
static size_t _count;
static int _test_increase(rt_varea_t varea, void *param)
{
uassert_true(varea->start >= _prev_end);
_prev_end = varea->start + varea->size;
_count += 1;
return 0;
}
#define TEST_VAREA_INSERT(statement, aspace) do {\
size_t _prev_count; \
_count = 0; \
_prev_end = 0; \
rt_aspace_traversal((aspace), _test_increase, NULL);\
_prev_count = _count; \
statement; \
_count = 0; \
_prev_end = 0; \
rt_aspace_traversal((aspace), _test_increase, NULL);\
uassert_true(_prev_count + 1 == _count); \
} while (0)
#endif
static void test_user_map_varea(void)
{
const size_t buf_sz = ARCH_PAGE_SIZE * 4;
struct rt_lwp *lwp;
rt_varea_t varea;
lwp = lwp_new();
uassert_true(!!lwp);
uassert_true(!lwp_user_space_init(lwp, 0));
TEST_VAREA_INSERT(
varea = lwp_map_user_varea(lwp, 0, buf_sz),
lwp->aspace);
uassert_true(!!varea);
uassert_true(varea->attr == (MMU_MAP_U_RWCB));
uassert_true(varea->size == buf_sz);
uassert_true(varea->aspace == lwp->aspace);
uassert_true(varea->flag == 0);
uassert_true(varea->start != 0);
uassert_true(varea->start >= (void *)USER_VADDR_START && varea->start < (void *)USER_VADDR_TOP);
uassert_true(!lwp_ref_dec(lwp));
}
static void test_user_map_varea_ext(void)
{
const size_t buf_sz = ARCH_PAGE_SIZE * 4;
struct rt_lwp *lwp;
rt_varea_t varea;
lwp = lwp_new();
uassert_true(!!lwp);
uassert_true(!lwp_user_space_init(lwp, 0));
TEST_VAREA_INSERT(
varea = lwp_map_user_varea_ext(lwp, 0, buf_sz, LWP_MAP_FLAG_NOCACHE),
lwp->aspace);
uassert_true(!!varea);
uassert_true(varea->attr == (MMU_MAP_U_RW));
uassert_true(varea->size == buf_sz);
uassert_true(varea->aspace == lwp->aspace);
uassert_true(varea->flag == 0);
uassert_true(varea->start != 0);
uassert_true(varea->start >= (void *)USER_VADDR_START && varea->start < (void *)USER_VADDR_TOP);
uassert_true(!lwp_ref_dec(lwp));
}
static void user_map_varea_tc(void)
{
CONSIST_HEAP(test_user_map_varea());
CONSIST_HEAP(test_user_map_varea_ext());
}
static rt_err_t utest_tc_init(void)
{
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
return RT_EOK;
}
static void testcase(void)
{
UTEST_UNIT_RUN(user_map_varea_tc);
}
UTEST_TC_EXPORT(testcase, "testcases.lwp.mm_tc", utest_tc_init, utest_tc_cleanup, 20);