125 lines
3.9 KiB
C
125 lines
3.9 KiB
C
// Copyright 2010-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Test for spi_flash_{read,write}.
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#include <assert.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/param.h>
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#include <unity.h>
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#include <test_utils.h>
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#include <esp_image_format.h>
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#include <esp_log.h>
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#include <esp_partition.h>
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#include <esp_attr.h>
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TEST_CASE("Test erase partition", "[spi_flash][esp_flash]")
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{
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const esp_partition_t *part = get_test_data_partition();
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#if CONFIG_SPI_FLASH_ENABLE_COUNTERS
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spi_flash_reset_counters();
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#endif
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// erase whole partition
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ESP_ERROR_CHECK( esp_partition_erase_range(part, 0, part->size) );
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#if CONFIG_SPI_FLASH_ENABLE_COUNTERS
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spi_flash_dump_counters();
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#endif
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// put some dummy data on sector boundaries
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const static DRAM_ATTR char some_data[] = "abcdefghijklmn";
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for (int i = 0; i < part->size; i+= 4096) {
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ESP_ERROR_CHECK( esp_partition_write(part, i, some_data, strlen(some_data)) );
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}
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// check it's there!
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char buf[strlen(some_data)];
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for (int i = 0; i < part->size; i+= 4096) {
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memset(buf, 0x00, sizeof(buf));
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ESP_ERROR_CHECK( esp_partition_read(part, i, buf, sizeof(buf)) );
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TEST_ASSERT_EQUAL_INT(0, strncmp(buf, some_data, sizeof(buf)));
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}
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// erase the whole thing again
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ESP_ERROR_CHECK( esp_partition_erase_range(part, 0, part->size) );
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// check it's gone
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for (int i = 0; i < part->size; i+= 4096) {
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memset(buf, 0x00, sizeof(buf));
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ESP_ERROR_CHECK( esp_partition_read(part, i, buf, sizeof(buf)) );
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for (int i = 0; i < sizeof(buf); i++) {
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TEST_ASSERT_EQUAL_HEX8(0xFF, buf[i]);
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}
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}
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}
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static bool s_test_nonzero_sha_of_partition(const esp_partition_t *part, bool allow_invalid_image)
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{
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uint8_t sha256[32] = { 0 };
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TEST_ASSERT_NOT_NULL(part);
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esp_err_t err = esp_partition_get_sha256(part, sha256);
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if (allow_invalid_image && err == ESP_ERR_IMAGE_INVALID) {
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printf("App partition at 0x%x doesn't hold a valid app\n", part->address);
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return false;
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}
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// Otherwise, err should be ESP_OK
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ESP_ERROR_CHECK(err);
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ESP_LOG_BUFFER_HEX("sha", sha256, sizeof(sha256));
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for (int i = 0; i < sizeof(sha256); i++) {
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if (sha256[i] != 0) {
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return true; // At least one non-zero byte!
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}
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}
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TEST_FAIL_MESSAGE("SHA-256 of data partition should not be all zeroes");
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abort(); // unreachable
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}
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TEST_CASE("Test esp_partition_get_sha256() with data", "[spi_flash]")
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{
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const esp_partition_t *part = get_test_data_partition();
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s_test_nonzero_sha_of_partition(part, false);
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}
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TEST_CASE("Test esp_partition_get_sha256() with app", "[spi_flash]")
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{
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bool found_valid_app = false;
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esp_partition_iterator_t it = esp_partition_find(ESP_PARTITION_TYPE_APP,
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ESP_PARTITION_SUBTYPE_ANY,
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NULL);
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TEST_ASSERT_NOT_NULL(it); /* has to be at least one app partition */
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while (it != NULL) {
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const esp_partition_t *part = esp_partition_get(it);
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printf("Hashing app partition at 0x%x\n", part->address);
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bool valid = s_test_nonzero_sha_of_partition(part, true);
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found_valid_app |= valid;
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it = esp_partition_next(it);
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}
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TEST_ASSERT_MESSAGE(found_valid_app, "At least one app partition should be a valid app partition");
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}
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