diff --git a/INSTALLATION.md b/INSTALLATION.md
index fecafaa..6de8fec 100644
--- a/INSTALLATION.md
+++ b/INSTALLATION.md
@@ -269,7 +269,11 @@ namespace to be available for use and configured. Before running any of the test
 scenarios, the environment variable `AZBRIDGE_TEST_CXNSTRING` must be set to the
 Relay namespace connection string (enclosed in quotes) on the build platform.
 The given Relay namespace must be preconfigured with hybrid connections named
-"a1", "a2", and "a3".
+"a1.win", "a2.win", and "a3.win", and an HTTP connection named "http.win" for 
+the Windows tests, and with hybrid connections named "a1.linux", "a2.linux", and
+"a3.linux", and an HTTP connection named "http.linux" for the Linux tests, and 
+with hybrid connections named "a1.osx", "a2.osx", and "a3.osx", and an HTTP
+connection named "http.osx" for the macOS tests.
 
 An [Azure Resource Manager
 template](https://docs.microsoft.com/en-us/azure/azure-resource-manager/resource-group-template-deploy-cli)
diff --git a/Microsoft.Azure.Relay.Bridge.sln b/Microsoft.Azure.Relay.Bridge.sln
index ae1ad0c..20c3bd0 100644
--- a/Microsoft.Azure.Relay.Bridge.sln
+++ b/Microsoft.Azure.Relay.Bridge.sln
@@ -20,9 +20,9 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		Directory.Build.props = Directory.Build.props
 		Directory.Build.targets = Directory.Build.targets
 		global.json = global.json
+		INSTALLATION.md = INSTALLATION.md
 		LICENSE.txt = LICENSE.txt
 		NuGetPackageVerifier.json = NuGetPackageVerifier.json
-		OVERVIEW.md = OVERVIEW.md
 		package-all.cmd = package-all.cmd
 		package.cmd = package.cmd
 		package.sh = package.sh
diff --git a/build/repo.props b/build/repo.props
index f7137d5..f97bc38 100644
--- a/build/repo.props
+++ b/build/repo.props
@@ -13,9 +13,11 @@
 	</PropertyGroup>
 	<PropertyGroup Condition="$(RuntimeIdentifier.StartsWith('linux'))">
 		<DefineConstants>_SYSTEMD</DefineConstants>
+        <DefineConstants>_LINUX</DefineConstants>
 	</PropertyGroup>
 	<PropertyGroup Condition="$(RuntimeIdentifier.StartsWith('osx'))">
 		<DefineConstants>_LAUNCHD</DefineConstants>
+        <DefineConstants>_OSX</DefineConstants>
 	</PropertyGroup>
 	<ItemGroup>
 		<DotNetCoreRuntime Include="$(MicrosoftNETCoreAppPackageVersion)" />
diff --git a/test/unit/Microsoft.Azure.Relay.Bridge.Tests/BridgeTest.cs b/test/unit/Microsoft.Azure.Relay.Bridge.Tests/BridgeTest.cs
index db1e7e2..654633a 100644
--- a/test/unit/Microsoft.Azure.Relay.Bridge.Tests/BridgeTest.cs
+++ b/test/unit/Microsoft.Azure.Relay.Bridge.Tests/BridgeTest.cs
@@ -14,8 +14,23 @@ namespace Microsoft.Azure.Relay.Bridge.Test
     using Microsoft.Azure.Relay.Bridge.Tests;
     using Xunit;
 
+
     public class BridgeTest : IClassFixture<LaunchSettingsFixture>
     {
+#if _WINDOWS
+        private const string relayA1 = "a1.win";
+        private const string relayA2 = "a2.win";
+        private const string relayHttp = "http.win";
+#elif _LINUX
+        private const string relayA1 = "a1.linux";
+        private const string relayA2 = "a2.linux";
+        private const string relayHttp = "http.linux";
+#elif _OSX
+        private const string relayA1 = "a1.osx";
+        private const string relayA2 = "a2.osx";
+        private const string relayHttp = "http.osx";
+#endif
+
         readonly LaunchSettingsFixture launchSettingsFixture;
 
         public BridgeTest(LaunchSettingsFixture launchSettingsFixture)
@@ -36,14 +51,14 @@ public void TcpBridge()
                 BindAddress = "127.0.97.1",
                 BindPort = 29876,
                 PortName = "test",
-                RelayName = "a1"
+                RelayName = relayA1
             });
             cfg.RemoteForward.Add(new RemoteForward
             {
                 Host = "127.0.97.2",
                 HostPort = 29877,
                 PortName = "test",
-                RelayName = "a1"
+                RelayName = relayA1
             });
             Host host = new Host(cfg);
             host.Start();
@@ -104,14 +119,14 @@ public void UdpBridge()
                 BindAddress = "127.0.97.1",
                 BindPort = -29876,
                 PortName = "testu",
-                RelayName = "a2"
+                RelayName = relayA2
             });
             cfg.RemoteForward.Add(new RemoteForward
             {
                 Host = "127.0.97.2",
                 HostPort = -29877,
                 PortName = "testu",
-                RelayName = "a2"
+                RelayName = relayA2
             });
             Host host = new Host(cfg);
             host.Start();
@@ -174,7 +189,7 @@ public void UdpBridge()
             }
         }
 
-#if !_WINDOWS
+#if _SYSTEMD
         [Fact(Skip="Unreliable")]
         public void SocketBridge()
         {
@@ -191,13 +206,13 @@ public void SocketBridge()
             var lf = new LocalForward
             {
                 BindLocalSocket = Path.Combine(Path.GetTempPath(),Path.GetRandomFileName()),
-                RelayName = "a2",
+                RelayName = relayA2,
                 PortName = "test"
             };
             var rf = new RemoteForward
             {
                 LocalSocket = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName()),
-                RelayName = "a2",
+                RelayName = relayA2,
                 PortName = "test"
             };
             cfg.LocalForward.Add(lf);
@@ -267,13 +282,13 @@ public void TcpBridgeBadListener()
             {
                 BindAddress = "127.0.97.1",
                 BindPort = 29876,
-                RelayName = "a1"
+                RelayName = relayA1
             });
             cfg.RemoteForward.Add(new RemoteForward
             {
                 Host = "127.0.97.2",
                 HostPort = 29877,
-                RelayName = "a1"
+                RelayName = relayA1
             });
             Host host = new Host(cfg);
             host.Start();
@@ -327,7 +342,7 @@ public async Task HttpBridge()
                 Host = "127.0.97.2",
                 HostPort = 29877,
                 PortName = "http",
-                RelayName = "http",
+                RelayName = relayHttp,
                 Http = true
             });
             Host host = new Host(cfg);
@@ -336,7 +351,7 @@ public async Task HttpBridge()
             try
             {
                 RelayConnectionStringBuilder csb = new RelayConnectionStringBuilder(Utilities.GetConnectionString());
-                var httpEndpoint = new UriBuilder(csb.Endpoint) { Scheme = "https", Port = 443, Path="http" }.Uri;
+                var httpEndpoint = new UriBuilder(csb.Endpoint) { Scheme = "https", Port = 443, Path=relayHttp }.Uri;
                 var httpSasToken = (await TokenProvider.CreateSharedAccessSignatureTokenProvider(csb.SharedAccessKeyName, csb.SharedAccessKey).GetTokenAsync(httpEndpoint.AbsoluteUri, TimeSpan.FromHours(1))).TokenString;
 
                 using (var l = new HttpListener())