51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
#include <string.h>
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#include "esp_ota_ops.h"
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#include "unity.h"
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TEST_CASE("esp_ota_get_app_elf_sha256 test", "[esp_app_desc]")
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{
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const int sha256_hex_len = CONFIG_APP_RETRIEVE_LEN_ELF_SHA;
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char dst[sha256_hex_len + 2];
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const char fill = 0xcc;
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int res;
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size_t len;
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char ref_sha256[sha256_hex_len + 1];
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const esp_app_desc_t* desc = esp_ota_get_app_description();
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for (int i = 0; i < sizeof(ref_sha256) / 2; ++i) {
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snprintf(ref_sha256 + 2*i, 3, "%02x", desc->app_elf_sha256[i]);
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}
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ref_sha256[sha256_hex_len] = 0;
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printf("Ref: %s\n", ref_sha256);
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memset(dst, fill, sizeof(dst));
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len = sizeof(dst);
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res = esp_ota_get_app_elf_sha256(dst, len);
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printf("%d: %s (%d)\n", len, dst, res);
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TEST_ASSERT_EQUAL(sha256_hex_len + 1, res);
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TEST_ASSERT_EQUAL(0, memcmp(dst, ref_sha256, res - 1));
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TEST_ASSERT_EQUAL_HEX(0, dst[sha256_hex_len]);
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TEST_ASSERT_EQUAL_HEX(fill, dst[sha256_hex_len + 1]);
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memset(dst, fill, sizeof(dst));
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len = 9;
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res = esp_ota_get_app_elf_sha256(dst, len);
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printf("%d: %s (%d)\n", len, dst, res);
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TEST_ASSERT_EQUAL(9, res);
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TEST_ASSERT_EQUAL(0, memcmp(dst, ref_sha256, res - 1));
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TEST_ASSERT_EQUAL_HEX(0, dst[8]);
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TEST_ASSERT_EQUAL_HEX(fill, dst[9]);
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memset(dst, fill, sizeof(dst));
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len = 8;
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res = esp_ota_get_app_elf_sha256(dst, len);
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printf("%d: %s (%d)\n", len, dst, res);
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// should output even number of characters plus '\0'
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TEST_ASSERT_EQUAL(7, res);
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TEST_ASSERT_EQUAL(0, memcmp(dst, ref_sha256, res - 1));
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TEST_ASSERT_EQUAL_HEX(0, dst[6]);
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TEST_ASSERT_EQUAL_HEX(fill, dst[7]);
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TEST_ASSERT_EQUAL_HEX(fill, dst[8]);
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}
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