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//
// Copyright (C) 2015 Google, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at:
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#include <gtest/gtest.h>
#include "service/common/bluetooth/advertise_data.h"
#include "stack/include/bt_types.h"
#include "stack/include/hcidefs.h"
namespace bluetooth {
TEST(AdvertiseDataTest, EmptyData) {
const std::vector<uint8_t> data0;
AdvertiseData adv0(data0);
EXPECT_TRUE(adv0.IsValid());
// Single empty field not allowed.
const std::vector<uint8_t> data1{0x00};
AdvertiseData adv1(data1);
EXPECT_FALSE(adv1.IsValid());
}
TEST(AdvertiseDataTest, BadTLV) {
// Single field, field empty.
const std::vector<uint8_t> data0{0x01};
AdvertiseData adv0(data0);
EXPECT_FALSE(adv0.IsValid());
// Single field, first field length too long.
const std::vector<uint8_t> data1{0x05, 0x02, 0x00, 0x00, 0x00};
AdvertiseData adv1(data1);
EXPECT_FALSE(adv1.IsValid());
// Two fields, second field length too long.
const std::vector<uint8_t> data2{0x02, 0x02, 0x00, 0x02, 0x00};
AdvertiseData adv2(data2);
EXPECT_FALSE(adv2.IsValid());
// Two fields, second field empty.
const std::vector<uint8_t> data3{0x02, 0x02, 0x00, 0x01};
AdvertiseData adv3(data3);
EXPECT_FALSE(adv3.IsValid());
}
TEST(AdvertiseDataTest, GoodTLV) {
// Singe field.
const std::vector<uint8_t> data0{0x03, 0x02, 0x01, 0x02};
AdvertiseData adv0(data0);
EXPECT_TRUE(adv0.IsValid());
// Twi fields.
const std::vector<uint8_t> data1{0x03, 0x02, 0x01, 0x02, 0x02, 0x03, 0x01};
AdvertiseData adv1(data1);
EXPECT_TRUE(adv0.IsValid());
}
TEST(AdvertiseDataTest, DisallowedFields) {
// Singe field.
const std::vector<uint8_t> data0{0x02, HCI_EIR_FLAGS_TYPE, 0x00};
AdvertiseData adv0(data0);
EXPECT_FALSE(adv0.IsValid());
// Two fields, first invalid.
const std::vector<uint8_t> data1{
0x02, HCI_EIR_FLAGS_TYPE, 0x00, 0x03, 0x02, 0x01, 0x02};
AdvertiseData adv1(data1);
EXPECT_FALSE(adv1.IsValid());
// Two fields, second invalid.
const std::vector<uint8_t> data2{
0x03, 0x02, 0x01, 0x02, 0x02, HCI_EIR_FLAGS_TYPE, 0x00};
AdvertiseData adv2(data2);
EXPECT_FALSE(adv2.IsValid());
// Check all blacklisted fields
uint8_t blacklist[] = {HCI_EIR_FLAGS_TYPE, HCI_EIR_OOB_BD_ADDR_TYPE,
HCI_EIR_OOB_COD_TYPE, HCI_EIR_OOB_SSP_HASH_C_TYPE,
HCI_EIR_OOB_SSP_RAND_R_TYPE};
for (size_t i = 0; i < sizeof(blacklist); i++) {
const std::vector<uint8_t> data{0x02, blacklist[i], 0x00};
AdvertiseData adv(data);
EXPECT_FALSE(adv.IsValid());
}
}
TEST(AdvertiseDataTest, EqualsData) {
const std::vector<uint8_t> data0{0x02, 0x02, 0x00};
const std::vector<uint8_t> data1{0x02, 0x03, 0x00};
AdvertiseData adv0(data0);
AdvertiseData adv1(data1);
EXPECT_FALSE(adv0 == adv1);
AdvertiseData adv2(data1);
EXPECT_TRUE(adv1 == adv2);
}
} // namespace bluetooth
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