WIP: wifi direct support. merged from upstream

2026-09-16 15:36:12 -04:00 · 2026-07-26 22:48:27 +05:30
parent 37e916ecbd
commit f8a9dfc1c7
15 changed files with 988 additions and 259 deletions
@@ -0,0 +1,96 @@
+// Copyright 2026 Google LLC
+//
+// 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
+//
+//     https://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 "internal/platform/implementation/linux/wifi_direct_utils.h"
+
+#include <cstdint>
+#include <string>
+#include <vector>
+
+#include "gtest/gtest.h"
+
+namespace nearby::linux::wifi_direct_internal {
+namespace {
+
+TEST(WifiDirectUtilsTest, SelectsPeerCaseInsensitively) {
+  std::vector<PeerInfo> peers{
+      {.path = sdbus::ObjectPath("/peer/1"),
+       .name = "Android_1234",
+       .hardware_address = "02:00:00:00:00:01",
+       .strength = 50,
+       .last_seen = 10},
+  };
+
+  auto selected = SelectPeerByName(peers, "android_1234");
+
+  ASSERT_TRUE(selected.has_value());
+  EXPECT_EQ(selected->path, "/peer/1");
+}
+
+TEST(WifiDirectUtilsTest, SelectsStrongestThenMostRecentDuplicate) {
+  std::vector<PeerInfo> peers{
+      {.path = sdbus::ObjectPath("/peer/old"),
+       .name = "Android",
+       .hardware_address = "02:00:00:00:00:01",
+       .strength = 60,
+       .last_seen = 10},
+      {.path = sdbus::ObjectPath("/peer/weak"),
+       .name = "Android",
+       .hardware_address = "02:00:00:00:00:02",
+       .strength = 40,
+       .last_seen = 30},
+      {.path = sdbus::ObjectPath("/peer/new"),
+       .name = "Android",
+       .hardware_address = "02:00:00:00:00:03",
+       .strength = 60,
+       .last_seen = 20},
+  };
+
+  auto selected = SelectPeerByName(peers, "Android");
+
+  ASSERT_TRUE(selected.has_value());
+  EXPECT_EQ(selected->path, "/peer/new");
+}
+
+TEST(WifiDirectUtilsTest, IgnoresWrongNameAndMissingAddress) {
+  std::vector<PeerInfo> peers{
+      {.path = sdbus::ObjectPath("/peer/1"),
+       .name = "Other",
+       .hardware_address = "aa:bb"},
+      {.path = sdbus::ObjectPath("/peer/2"),
+       .name = "Android",
+       .hardware_address = ""},
+  };
+
+  EXPECT_FALSE(SelectPeerByName(peers, "Android").has_value());
+}
+
+TEST(WifiDirectUtilsTest, BuildsVolatileP2pProfilePayload) {
+  ConnectionSettings settings =
+      BuildGcConnectionSettings("uuid-1", "02:00:00:00:00:01");
+
+  EXPECT_EQ(settings.at("connection").at("uuid").get<std::string>(), "uuid-1");
+  EXPECT_EQ(settings.at("connection").at("type").get<std::string>(),
+            "wifi-p2p");
+  EXPECT_FALSE(settings.at("connection").at("autoconnect").get<bool>());
+  EXPECT_EQ(settings.at("wifi-p2p").at("peer").get<std::string>(),
+            "02:00:00:00:00:01");
+  EXPECT_EQ(settings.at("wifi-p2p").at("wps-method").get<std::uint32_t>(),
+            std::uint32_t{0x4});
+  EXPECT_EQ(settings.at("ipv4").at("method").get<std::string>(), "auto");
+  EXPECT_EQ(settings.at("ipv6").at("method").get<std::string>(), "disabled");
+}
+
+}  // namespace
+}  // namespace nearby::linux::wifi_direct_internal