mirror of
https://github.com/espressif/esp-idf.git
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129 lines
3.9 KiB
C
129 lines
3.9 KiB
C
/*
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* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "sdkconfig.h"
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#include <sys/param.h>
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#include <string.h>
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#include "inttypes.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/semphr.h"
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#include "esp_log.h"
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#include "esp_attr.h"
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#include "unity.h"
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#include "esp_heap_caps.h"
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#include "esp_partition.h"
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#include "esp_mmu_map.h"
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#include "esp_rom_sys.h"
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#define TEST_BLOCK_SIZE CONFIG_MMU_PAGE_SIZE
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const static char *TAG = "MMU_TEST";
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static const esp_partition_t *s_get_partition(void)
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{
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//Find the "storage1" partition defined in `partitions.csv`
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const esp_partition_t *result = esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, "storage1");
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if (!result) {
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ESP_LOGE(TAG, "Can't find the partition, please define it correctly in `partitions.csv`");
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abort();
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}
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return result;
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}
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TEST_CASE("Can dump mapped block stats", "[mmu]")
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{
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const esp_partition_t *part = s_get_partition();
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ESP_LOGI(TAG, "found partition '%s' at offset 0x%"PRIx32" with size 0x%"PRIx32, part->label, part->address, part->size);
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void *ptr0 = NULL;
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TEST_ESP_OK(esp_mmu_map(part->address, TEST_BLOCK_SIZE, MMU_TARGET_FLASH0, MMU_MEM_CAP_READ, 0, &ptr0));
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void *ptr1 = NULL;
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TEST_ESP_OK(esp_mmu_map(part->address + TEST_BLOCK_SIZE, TEST_BLOCK_SIZE, MMU_TARGET_FLASH0, MMU_MEM_CAP_EXEC, 0, &ptr1));
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void *ptr2 = NULL;
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TEST_ESP_OK(esp_mmu_map(part->address + 2 * TEST_BLOCK_SIZE, TEST_BLOCK_SIZE, MMU_TARGET_FLASH0, MMU_MEM_CAP_READ, 0, &ptr2));
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esp_mmu_map_dump_mapped_blocks(stdout);
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TEST_ESP_OK(esp_mmu_unmap(ptr0));
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TEST_ESP_OK(esp_mmu_unmap(ptr1));
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TEST_ESP_OK(esp_mmu_unmap(ptr2));
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}
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TEST_CASE("Can find paddr caps by any paddr offset", "[mmu]")
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{
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const esp_partition_t *part = s_get_partition();
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ESP_LOGI(TAG, "found partition '%s' at offset 0x%"PRIx32" with size 0x%"PRIx32, part->label, part->address, part->size);
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void *ptr0 = NULL;
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TEST_ESP_OK(esp_mmu_map(part->address, TEST_BLOCK_SIZE, MMU_TARGET_FLASH0, MMU_MEM_CAP_READ, 0, &ptr0));
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mmu_mem_caps_t caps = 0;
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TEST_ESP_OK(esp_mmu_paddr_find_caps(part->address, &caps));
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ESP_LOGI(TAG, "caps: 0x%x", caps);
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TEST_ASSERT(caps == MMU_MEM_CAP_READ);
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TEST_ESP_OK(esp_mmu_paddr_find_caps(part->address + 0x100, &caps));
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ESP_LOGI(TAG, "caps: 0x%x", caps);
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TEST_ASSERT(caps == MMU_MEM_CAP_READ);
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TEST_ESP_OK(esp_mmu_unmap(ptr0));
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}
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typedef struct {
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SemaphoreHandle_t done;
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} test_task_arg_t;
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void map_task(void *varg)
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{
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esp_err_t ret = ESP_FAIL;
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test_task_arg_t* args = (test_task_arg_t*) varg;
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const esp_partition_t *part = s_get_partition();
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srand(199);
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int cnt = 0;
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while (true) {
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if (cnt >= 10000) {
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break;
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}
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size_t i = rand() % part->size;
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void *ptr0 = NULL;
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size_t phys_addr = part->address + i;
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size_t region_offset = phys_addr & (CONFIG_MMU_PAGE_SIZE - 1);
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size_t mmap_addr = phys_addr & ~(CONFIG_MMU_PAGE_SIZE - 1);
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ret = esp_mmu_map(mmap_addr, 1 + region_offset, MMU_TARGET_FLASH0, MMU_MEM_CAP_READ | MMU_MEM_CAP_8BIT, ESP_MMU_MMAP_FLAG_PADDR_SHARED, &ptr0);
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if (ret == ESP_OK) {
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esp_mmu_unmap(ptr0);
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}
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cnt++;
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vTaskDelay(pdMS_TO_TICKS(1));
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}
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xSemaphoreGive(args->done);
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vTaskDelete(NULL);
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}
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TEST_CASE("Test mmap concurrency", "[mmu][manual][ignore]")
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{
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test_task_arg_t args0 = {
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.done = xSemaphoreCreateBinary(),
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};
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test_task_arg_t args1 = {
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.done = xSemaphoreCreateBinary(),
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};
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xTaskCreate(map_task, "map0_task", 8096, &args0, 1, NULL);
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xTaskCreate(map_task, "map1_task", 8096, &args1, 1, NULL);
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xSemaphoreTake(args0.done, portMAX_DELAY);
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xSemaphoreTake(args1.done, portMAX_DELAY);
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vTaskDelay(100);
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vSemaphoreDelete(args0.done);
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vSemaphoreDelete(args1.done);
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}
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