BlueZ + DBus implementations of create/remove service record functions.

device/bluetooth/bluez/bluetooth_service_attribute_value_bluez_unittest.cc

+// Copyright 2016 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 "device/bluetooth/bluez/bluetooth_service_attribute_value_bluez.h"
+
+#include <cstdint>
+
+#include "base/memory/ptr_util.h"
+#include "base/values.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace bluez {
+
+namespace {
+
+using Type = BluetoothServiceAttributeValueBlueZ::Type;
+using Sequence = BluetoothServiceAttributeValueBlueZ::Sequence;
+
+constexpr char kServiceUuid[] = "00001801-0000-1000-8000-00805f9b34fb";
+
+void CheckUuidValue(const BluetoothServiceAttributeValueBlueZ& value,
+                    const std::string& uuid) {
+  EXPECT_EQ(Type::UUID, value.type());
+  std::string str;
+  EXPECT_TRUE(value.value().GetAsString(&str));
+  EXPECT_EQ(uuid, str);
+}
+
+void CheckIntValue(const BluetoothServiceAttributeValueBlueZ& value,
+                   uint32_t val) {
+  EXPECT_EQ(Type::INT, value.type());
+  int i_val;
+  EXPECT_TRUE(value.value().GetAsInteger(&i_val));
+  EXPECT_EQ(val, static_cast<uint32_t>(i_val));
+}
+
+// MakeUnique can't use a initializer list directly, since it can't derive the
+// template type for it unless we explicitly use std::initializer_list({...})
+// in the call. This function helps us avoid all that ugly syntax.
+std::unique_ptr<Sequence> MakeSequence(
+    const std::initializer_list<BluetoothServiceAttributeValueBlueZ> list) {
+  return base::MakeUnique<Sequence>(list);
+}
+}
+
+TEST(BluetoothServiceAttributeBlueZTest, BasicValue) {
+  BluetoothServiceAttributeValueBlueZ value1(
+      Type::UUID, 16, base::MakeUnique<base::StringValue>(kServiceUuid));
+  BluetoothServiceAttributeValueBlueZ value2 = value1;
+
+  CheckUuidValue(value2, kServiceUuid);
+}
+
+TEST(BluetoothServiceAttributeBlueZTest, Sequence) {
+  BluetoothServiceAttributeValueBlueZ value1(
+      Type::UUID, 16, base::MakeUnique<base::StringValue>(kServiceUuid));
+  BluetoothServiceAttributeValueBlueZ value2(
+      Type::INT, 4, base::MakeUnique<base::FundamentalValue>(0x1337));
+  BluetoothServiceAttributeValueBlueZ value3(
+      Type::INT, 4, base::MakeUnique<base::FundamentalValue>(0x7331));
+
+  BluetoothServiceAttributeValueBlueZ* value4 =
+      new BluetoothServiceAttributeValueBlueZ(
+          MakeSequence({value1, value2, value3}));
+
+  BluetoothServiceAttributeValueBlueZ value = *value4;
+  delete value4;
+
+  EXPECT_EQ(3u, value.size());
+  const Sequence& s = value.sequence();
+  EXPECT_EQ(3u, s.size());
+
+  CheckUuidValue(s[0], kServiceUuid);
+  CheckIntValue(s[2], 0x7331);  // Checking out of order by intention.
+  CheckIntValue(s[1], 0x1337);
+}
+
+TEST(BluetoothServiceAttributeBlueZTest, NestedValue) {
+  BluetoothServiceAttributeValueBlueZ value1(
+      Type::UUID, 16, base::MakeUnique<base::StringValue>(kServiceUuid));
+  BluetoothServiceAttributeValueBlueZ value2(
+      Type::INT, 4, base::MakeUnique<base::FundamentalValue>(0x1337));
+  BluetoothServiceAttributeValueBlueZ value3(MakeSequence({value1, value2}));
+  BluetoothServiceAttributeValueBlueZ value4(MakeSequence({value3}));
+
+  BluetoothServiceAttributeValueBlueZ* value5 =
+      new BluetoothServiceAttributeValueBlueZ(
+          MakeSequence({value1, value2, value3, value4}));
+  BluetoothServiceAttributeValueBlueZ value = *value5;
+  delete value5;
+
+  // Check outer layer first.
+  EXPECT_EQ(4u, value.size());
+  const Sequence& v5 = value.sequence();
+  EXPECT_EQ(4u, v5.size());
+  CheckUuidValue(v5[0], kServiceUuid);
+  CheckIntValue(v5[1], 0x1337);
+
+  // Check value3.
+  EXPECT_EQ(2u, v5[2].size());
+  EXPECT_EQ(Type::SEQUENCE, v5[2].type());
+  const Sequence& v3 = v5[2].sequence();
+  EXPECT_EQ(2u, v3.size());
+  CheckUuidValue(v3[0], kServiceUuid);
+  CheckIntValue(v3[1], 0x1337);
+
+  // Check value4 now.
+  EXPECT_EQ(1u, v5[3].size());
+  EXPECT_EQ(Type::SEQUENCE, v5[3].type());
+  const Sequence& v4 = v5[3].sequence();
+  EXPECT_EQ(1u, v4.size());
+
+  // Check value3 again.
+  EXPECT_EQ(2u, v4[0].size());
+  EXPECT_EQ(Type::SEQUENCE, v4[0].type());
+  const Sequence& v31 = v4[0].sequence();
+  EXPECT_EQ(2u, v31.size());
+  CheckUuidValue(v31[0], kServiceUuid);
+  CheckIntValue(v31[1], 0x1337);
+}
+
+}  // namespace bluez