// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "services/data_decoder/ble_scan_parser_impl.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace data_decoder {
TEST(BleScanParserImplTest, ParseBadUuidLengthReturnsEmptyString) {
std::vector<uint8_t> bad_uuid(0xab, 5);
EXPECT_EQ(
0ul,
BleScanParserImpl::ParseUuid(bad_uuid, UuidFormat::kFormat16Bit).size());
EXPECT_EQ(
0ul,
BleScanParserImpl::ParseUuid(bad_uuid, UuidFormat::kFormat32Bit).size());
EXPECT_EQ(
0ul,
BleScanParserImpl::ParseUuid(bad_uuid, UuidFormat::kFormat128Bit).size());
}
TEST(BleScanParserImplTest, Parse16BitUuid) {
const uint8_t kUuid16[] = {0xab, 0xcd};
const char kExpected[] = "0000CDAB-0000-1000-8000-00805F9B34FB";
std::string actual =
BleScanParserImpl::ParseUuid(kUuid16, UuidFormat::kFormat16Bit);
EXPECT_STREQ(kExpected, actual.c_str());
}
TEST(BleScanParserImplTest, Parse32BitUuid) {
const uint8_t kUuid32[] = {0xab, 0xcd, 0xef, 0x01};
const char kExpected[] = "01EFCDAB-0000-1000-8000-00805F9B34FB";
std::string actual =
BleScanParserImpl::ParseUuid(kUuid32, UuidFormat::kFormat32Bit);
EXPECT_STREQ(kExpected, actual.c_str());
}
TEST(BleScanParserImplTest, Parse128BitUuid) {
const uint8_t kUuid128[] = {0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67, 0x89,
0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67, 0x89};
const char kExpected[] = "89674523-01EF-CDAB-8967-452301EFCDAB";
std::string actual =
BleScanParserImpl::ParseUuid(kUuid128, UuidFormat::kFormat128Bit);
EXPECT_STREQ(kExpected, actual.c_str());
}
TEST(BleScanParserImplTest, Parse16BitServiceUuids) {
std::vector<device::BluetoothUUID> expected = {
device::BluetoothUUID("0000CDAB-0000-1000-8000-00805F9B34FB"),
device::BluetoothUUID("000001EF-0000-1000-8000-00805F9B34FB"),
device::BluetoothUUID("00004523-0000-1000-8000-00805F9B34FB"),
device::BluetoothUUID("00008967-0000-1000-8000-00805F9B34FB"),
device::BluetoothUUID("0000CDAB-0000-1000-8000-00805F9B34FB"),
device::BluetoothUUID("000001EF-0000-1000-8000-00805F9B34FB"),
device::BluetoothUUID("00004523-0000-1000-8000-00805F9B34FB"),
device::BluetoothUUID("00008967-0000-1000-8000-00805F9B34FB"),
};
const uint8_t kUuids[] = {0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67, 0x89,
0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67, 0x89};
std::vector<device::BluetoothUUID> actual;
BleScanParserImpl::ParseServiceUuids(kUuids, UuidFormat::kFormat16Bit,
&actual);
EXPECT_EQ(expected, actual);
}
TEST(BleScanParserImplTest, Parse32BitServiceUuids) {
std::vector<device::BluetoothUUID> expected = {
device::BluetoothUUID("01EFCDAB-0000-1000-8000-00805F9B34FB"),
device::BluetoothUUID("89674523-0000-1000-8000-00805F9B34FB"),
device::BluetoothUUID("01EFCDAB-0000-1000-8000-00805F9B34FB"),
device::BluetoothUUID("89674523-0000-1000-8000-00805F9B34FB"),
};
const uint8_t kUuids[] = {0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67, 0x89,
0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67, 0x89};
std::vector<device::BluetoothUUID> actual;
BleScanParserImpl::ParseServiceUuids(kUuids, UuidFormat::kFormat32Bit,
&actual);
EXPECT_EQ(expected, actual);
}
TEST(BleScanParserImplTest, Parse128BitServiceUuids) {
std::vector<device::BluetoothUUID> expected = {
device::BluetoothUUID("89674523-01EF-CDAB-8967-452301EFCDAB"),
device::BluetoothUUID("89674523-01EF-CDAB-01EF-CDAB89674523"),
};
const uint8_t kUuids[] = {0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67, 0x89,
0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67, 0x89,
0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01,
0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67, 0x89};
std::vector<device::BluetoothUUID> actual;
BleScanParserImpl::ParseServiceUuids(kUuids, UuidFormat::kFormat128Bit,
&actual);
EXPECT_EQ(expected, actual);
}
TEST(BleScanParserImplTest, ParseBleAdvertisingScan) {
std::vector<device::BluetoothUUID> expected_service_uuids = {
device::BluetoothUUID("0000ABCD-0000-1000-8000-00805F9B34FB"),
device::BluetoothUUID("0000EF01-0000-1000-8000-00805F9B34FB"),
device::BluetoothUUID("ABCDEF01-0000-1000-8000-00805F9B34FB"),
device::BluetoothUUID("23456789-0000-1000-8000-00805F9B34FB"),
device::BluetoothUUID("ABCDEF01-2345-6789-ABCD-EF0123456789"),
};
std::vector<uint8_t> service_data = {0xa1, 0xb2, 0xc3, 0xd4, 0xe5};
base::flat_map<std::string, std::vector<uint8_t>> expected_service_data_map;
expected_service_data_map["0000DCAB-0000-1000-8000-00805F9B34FB"] =
service_data;
std::vector<uint8_t> manufacturer_data = {0x1a, 0x2b, 0x3c, 0x4d};
base::flat_map<uint16_t, std::vector<uint8_t>> expected_manufacturer_data_map;
expected_manufacturer_data_map[0xd00d] = manufacturer_data;
const uint8_t kRawData[] = {
// Length of the rest of the section, field type, data.
// Advertising flag = 0x42
0x02, 0x01, 0x42,
// 16-bit service UUIDs 0000abcd-... and 0000ef01-...
0x05, 0x02, 0xcd, 0xab, 0x01, 0xef,
// TX power = 0x1b
0x02, 0x0a, 0x1b,
// 32-bit service UUIDs abcdef01-... and 23456789-...
0x09, 0x05, 0x01, 0xef, 0xcd, 0xab, 0x89, 0x67, 0x45, 0x23,
// Local name 'Steve'
0x06, 0x08, 0x53, 0x74, 0x65, 0x76, 0x65,
// 128-bit service UUID abcdef01-2345-6789-abcd-ef0123456789
0x11, 0x06, 0x89, 0x67, 0x45, 0x23, 0x01, 0xef, 0xcd, 0xab, 0x89, 0x67,
0x45, 0x23, 0x01, 0xef, 0xcd, 0xab,
// Service data map 0000dcab-... => { 0xa1, 0xb2, 0xc3, 0xd4, 0xe5 }
0x08, 0x16, 0xab, 0xdc, 0xa1, 0xb2, 0xc3, 0xd4, 0xe5,
// Manufacturer data map 0xd00d => { 0x1a, 0x2b, 0x3c, 0x4d }
0x07, 0xff, 0x0d, 0xd0, 0x1a, 0x2b, 0x3c, 0x4d};
mojom::ScanRecordPtr actual = BleScanParserImpl::ParseBleScan(kRawData);
ASSERT_TRUE(actual);
EXPECT_EQ(0x42, actual->advertising_flags);
EXPECT_EQ(0x1b, actual->tx_power);
EXPECT_EQ("Steve", actual->advertisement_name);
EXPECT_EQ(expected_service_uuids, actual->service_uuids);
EXPECT_EQ(expected_service_data_map, actual->service_data_map);
EXPECT_EQ(expected_manufacturer_data_map, actual->manufacturer_data_map);
}
} // namespace data_decoder
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