143 lines
3.7 KiB
C
143 lines
3.7 KiB
C
#include <malloc.h>
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#include <string.h>
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#include <assert.h>
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#include <CuTest.h>
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#include <u_factory.h>
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#include <u_hd_man.h>
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#include <u_vmam.h>
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#include <stdio.h>
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#if IS_ENABLED(CONFIG_MMU)
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static void vmm_large_block_test(CuTest *cu)
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{
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addr_t addr;
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msg_tag_t tag;
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#define TEST_CN 100
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#define TEST_MM_SIZE (1024 * 1024 * 1)
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for (int i = 0; i < TEST_CN; i++)
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{
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tag = u_vmam_alloc(VMA_PROT, vma_addr_create(VPAGE_PROT_RWX, 0, 0), TEST_MM_SIZE, 0, &addr);
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CuAssert(cu, "vmam alloc faile.\n", msg_tag_get_val(tag) >= 0);
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memset((void *)addr, 0, TEST_MM_SIZE);
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u_vmam_free(VMA_PROT, addr, TEST_MM_SIZE);
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}
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#undef TEST_MM_SIZE
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#undef TEST_CN
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}
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#endif
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static void vmm_small_block_test(CuTest *cu)
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{
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addr_t addr;
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msg_tag_t tag;
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#define TEST_CN 100
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#define TEST_MM_SIZE (PAGE_SIZE)
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for (int i = 0; i < TEST_CN; i++)
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{
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tag = u_vmam_alloc(VMA_PROT, vma_addr_create(VPAGE_PROT_RWX, 0, 0), TEST_MM_SIZE, 0, &addr);
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CuAssert(cu, "vmam alloc faile.\n", msg_tag_get_val(tag) >= 0);
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memset((void *)addr, 0, TEST_MM_SIZE);
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u_vmam_free(VMA_PROT, addr, TEST_MM_SIZE);
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}
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#undef TEST_MM_SIZE
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#undef TEST_CN
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}
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#define TEST_MEM_CN 100
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static void *test_main[TEST_MEM_CN];
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static void vmm_press_block_test(CuTest *cu)
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{
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int i;
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int m;
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addr_t addr;
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msg_tag_t tag;
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#define TEST_MM_SIZE (PAGE_SIZE)
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for (i = 0; i < TEST_MEM_CN; i++)
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{
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tag = u_vmam_alloc(VMA_PROT, vma_addr_create(VPAGE_PROT_RWX, 0, 0), TEST_MM_SIZE, 0, &addr);
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if (msg_tag_get_val(tag) < 0)
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{
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break;
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}
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memset((void *)addr, 0x55, TEST_MM_SIZE);
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// printf("alloc umem:0x%lx\n", addr);
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test_main[i] = (void *)addr;
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}
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for (m = 0; m < i; m++)
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{
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for (int j = 0; j < TEST_MM_SIZE; j++)
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{
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uint8_t *tmp_mm = test_main[m];
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if (tmp_mm[j] != 0x55)
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{
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printf("mem test fail. i:%d j:%d\n", m, j);
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}
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assert(tmp_mm[j] == 0x55);
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}
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u_vmam_free(VMA_PROT, (addr_t)(test_main[m]), TEST_MM_SIZE);
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}
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#undef TEST_MM_SIZE
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#undef TEST_MEM_CN
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}
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#if IS_ENABLED(CONFIG_MPU_PAGE_FAULT_SUPPORT)
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#define TEST_MEM_CN 30
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static void vmm_press_block_sim_page_fault_test(CuTest *cu)
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{
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int i;
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int m;
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addr_t addr;
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msg_tag_t tag;
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memset(test_main, 0, sizeof(test_main));
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#define TEST_MM_SIZE (PAGE_SIZE)
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for (i = 0; i < TEST_MEM_CN; i++)
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{
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tag = u_vmam_alloc(VMA_PROT, vma_addr_create(VPAGE_PROT_RWX, VMA_ADDR_PAGE_FAULT_SIM, 0), TEST_MM_SIZE, 0, &addr);
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if (msg_tag_get_val(tag) < 0)
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{
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break;
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}
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memset((void *)addr, 0x55, TEST_MM_SIZE);
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// printf("alloc umem:0x%lx\n", addr);
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test_main[i] = (void *)addr;
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}
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uint8_t *mem0 = test_main[0];
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uint8_t *mem1 = test_main[1];
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for (int i = 0; i < 100; i++)
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{
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*mem0 = *mem1;
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*mem1 = *mem0;
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}
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for (m = 0; m < i; m++)
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{
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for (int j = 0; j < TEST_MM_SIZE; j++)
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{
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uint8_t *tmp_mm = test_main[m];
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if (tmp_mm[j] != 0x55)
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{
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printf("mem test fail. i:%d j:%d\n", m, j);
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}
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assert(tmp_mm[j] == 0x55);
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}
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u_vmam_free(VMA_PROT, (addr_t)(test_main[m]), TEST_MM_SIZE);
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}
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#undef TEST_MM_SIZE
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#undef TEST_MEM_CN
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}
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#endif
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static CuSuite suite;
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CuSuite *vmm_test_suite(void)
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{
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CuSuiteInit(&suite);
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#if IS_ENABLED(CONFIG_MMU)
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SUITE_ADD_TEST(&suite, vmm_large_block_test);
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#endif
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SUITE_ADD_TEST(&suite, vmm_small_block_test);
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SUITE_ADD_TEST(&suite, vmm_press_block_test);
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#if IS_ENABLED(CONFIG_MPU_PAGE_FAULT_SUPPORT)
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SUITE_ADD_TEST(&suite, vmm_press_block_sim_page_fault_test);
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#endif
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return &suite;
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}
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