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fix(tests): correct the flash write length for NVS encrypted test

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Write only till the embedded file size in the NVS partition. Earlier
the length was kept as the whole partition size and it could result
in accessing embedded rodata beyond the MMU mapped range.
This commit is contained in:
Mahavir Jain 2024-05-02 13:24:45 +05:30
parent 2fd087b246
commit bc82323e3f
No known key found for this signature in database
GPG Key ID: 99324EF4A00734E0
1 changed files with 8 additions and 1 deletions
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9
components/nvs_flash/test/test_nvs.c
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@ -1,4 +1,6 @@
#include <stdio.h>
#include <sys/param.h>
#include <ctype.h>
#include <errno.h>
#include <stdlib.h>
@ -483,6 +485,7 @@ TEST_CASE("test nvs apis for nvs partition generator utility with encryption ena
extern const char nvs_key_end[] asm("_binary_encryption_keys_bin_end");
extern const char nvs_data_start[] asm("_binary_partition_encrypted_bin_start");
extern const char nvs_data_end[] asm("_binary_partition_encrypted_bin_end");
extern const char sample_bin_start[] asm("_binary_sample_bin_start");
@ -505,7 +508,11 @@ TEST_CASE("test nvs apis for nvs partition generator utility with encryption ena
ESP_ERROR_CHECK( esp_partition_write(key_part, i, nvs_key_start + i, SPI_FLASH_SEC_SIZE) );
}
for (int i = 0; i < nvs_part->size; i+= SPI_FLASH_SEC_SIZE) {
const int content_size = nvs_data_end - nvs_data_start - 1;
TEST_ASSERT_TRUE((content_size % SPI_FLASH_SEC_SIZE) == 0);
const int size_to_write = MIN(content_size, nvs_part->size);
for (int i = 0; i < size_to_write; i+= SPI_FLASH_SEC_SIZE) {
ESP_ERROR_CHECK( esp_partition_write(nvs_part, i, nvs_data_start + i, SPI_FLASH_SEC_SIZE) );
}