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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "tools/battor_agent/battor_protocol_types.h"
#include <iostream>
#include <string>
#include "testing/gtest/include/gtest/gtest.h"
using namespace testing;
namespace battor {
namespace {
// Prints the character array as hex to a comma-separated list.
std::string CharArrayToFormattedString(const unsigned char* arr,
size_t length) {
std::string s;
char num_buff[6];
for (size_t i = 0; i < length; ++i) {
// We use sprintf because stringstream's hex support wants to print our
// characters as signed.
sprintf(num_buff, "0x%02hhx,", arr[i]);
s += num_buff;
}
return s;
}
const BattOrEEPROM kUnserializedEEPROM{
{0, 0, 0, 1}, 2, "serialno", 3, 4, 5, 6, 7, 8, 9, 10, 11,
12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24,
};
// The serialized version of the above EEPROM.
const unsigned char kSerializedEEPROM[] = {
0x00, 0x00, 0x00, 0x01, 0x02, 0x00, 0x73, 0x65, 0x72, 0x69, 0x61, 0x6c,
0x6e, 0x6f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x00, 0x00,
0xa0, 0x40, 0x00, 0x00, 0xc0, 0x40, 0x00, 0x00, 0xe0, 0x40, 0x00, 0x00,
0x00, 0x41, 0x00, 0x00, 0x10, 0x41, 0x0a, 0x00, 0x00, 0x00, 0x30, 0x41,
0x00, 0x00, 0x40, 0x41, 0x00, 0x00, 0x50, 0x41, 0x0e, 0x00, 0x0f, 0x00,
0x00, 0x00, 0x10, 0x00, 0x11, 0x00, 0x12, 0x00, 0x13, 0x00, 0x00, 0x00,
0x14, 0x00, 0x15, 0x00, 0x16, 0x00, 0x18, 0x00, 0x00, 0x00,
};
} // namespace
TEST(BattOrProtocolTypeTest, EEPROMSerializesCorrectly) {
// The easier way to write this test would be using memcmp. However, because
// the EEPROM will change in the future and we'll need to update the
// serialized version when it does, it makes sense to print the bytes as a
// string that can just be copied and pasted into kSerializedEEPROM.
const unsigned char* eeprom_bytes =
reinterpret_cast<const unsigned char*>(&kUnserializedEEPROM);
ASSERT_EQ(
CharArrayToFormattedString(kSerializedEEPROM, sizeof(kSerializedEEPROM)),
CharArrayToFormattedString(eeprom_bytes, sizeof(kUnserializedEEPROM)));
}
} // namespace battor
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