142 lines
4.0 KiB
C
142 lines
4.0 KiB
C
/*
|
|
* 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 "mm_flag.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_create(LWP_CREATE_FLAG_NONE);
|
|
|
|
/* prepare environment */
|
|
uassert_true(!!lwp);
|
|
uassert_true(!lwp_user_space_init(lwp, 1));
|
|
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 == MMF_MAP_PRIVATE);
|
|
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) - 1));
|
|
}
|
|
|
|
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_create(LWP_CREATE_FLAG_NONE);
|
|
|
|
uassert_true(!!lwp);
|
|
uassert_true(!lwp_user_space_init(lwp, 1));
|
|
|
|
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 == MMF_MAP_PRIVATE);
|
|
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) - 1));
|
|
}
|
|
|
|
static void user_map_varea_tc(void)
|
|
{
|
|
CONSIST_HEAP(test_user_map_varea());
|
|
CONSIST_HEAP(test_user_map_varea_ext());
|
|
}
|
|
|
|
static void test_user_accessible(void)
|
|
{
|
|
/* Prepare Environment */
|
|
char *test_address = (char *)(USER_STACK_VEND);
|
|
struct rt_lwp *lwp;
|
|
lwp = lwp_create(LWP_CREATE_FLAG_NONE);
|
|
uassert_true(!!lwp);
|
|
uassert_true(!lwp_user_space_init(lwp, 0));
|
|
|
|
/* test if user accessible can operate */
|
|
uassert_true(!lwp_user_accessible_ext(lwp, test_address + 0x1, 0x1));
|
|
/* test if mapping exist, accessible can fill the page and return True */
|
|
uassert_true(lwp_user_accessible_ext(lwp, test_address - 0x10, 0x10));
|
|
|
|
/* Cleanup */
|
|
lwp_ref_dec(lwp);
|
|
}
|
|
|
|
static void accessible_tc(void)
|
|
{
|
|
CONSIST_HEAP(test_user_accessible());
|
|
}
|
|
|
|
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_UNIT_RUN(accessible_tc);
|
|
}
|
|
UTEST_TC_EXPORT(testcase, "testcases.lwp.mm_tc", utest_tc_init, utest_tc_cleanup, 20);
|