Added simple test_launch_daemon.

* Expects its config files in /boot/home/test_launch.
* Uses standard I/O, and is always in user mode.
* Also added test_launch_roster command that is able to talk to the test
  server like it does to the real thing.

headers/private/app/LaunchDaemonDefs.h

@@ -1,5 +1,5 @@
 /*
- * Copyright 2015-2016, Haiku, Inc. All Rights Reserved.
+ * Copyright 2015-2017, Haiku, Inc. All Rights Reserved.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
@@ -18,8 +18,13 @@
 
 namespace BPrivate {
 
+
 #define kLaunchDaemonSignature "application/x-vnd.Haiku-launch_daemon"
-#define B_LAUNCH_DAEMON_PORT_NAME "system:launch_daemon"
+#ifdef TEST_MODE
+#	define B_LAUNCH_DAEMON_PORT_NAME "test:launch_daemon"
+#else
+#	define B_LAUNCH_DAEMON_PORT_NAME "system:launch_daemon"
+#endif
 
 
 // Message constants

src/kits/app/LaunchRoster.cpp

@@ -341,8 +341,12 @@ BLaunchRoster::GetJobInfo(const char* name, BMessage& info)
 void
 BLaunchRoster::_InitMessenger()
 {
+#ifdef TEST_MODE
+	port_id daemonPort = find_port(B_LAUNCH_DAEMON_PORT_NAME);
+#else
 	// find the launch_daemon port
 	port_id daemonPort = BPrivate::get_launch_daemon_port();
+#endif
 	port_info info;
 	if (daemonPort >= 0 && get_port_info(daemonPort, &info) == B_OK) {
 		BMessenger::Private(fMessenger).SetTo(info.team, daemonPort,

src/servers/launch/LaunchDaemon.cpp

@@ -59,8 +59,10 @@ using namespace BSupportKit;
 using BSupportKit::BPrivate::JobQueue;
 
 
+#ifndef TEST_MODE
 static const char* kLaunchDirectory = "launch";
 static const char* kUserLaunchDirectory = "user_launch";
+#endif
 
 
 enum launch_options {
@@ -328,7 +330,11 @@ LaunchDaemon::LaunchDaemon(bool userMode, const EventMap& events,
 			userMode ? "AppPort" : B_LAUNCH_DAEMON_PORT_NAME), false, &error),
 	fEvents(events),
 	fInitTarget(userMode ? NULL : new Target("init")),
+#ifdef TEST_MODE
+	fUserMode(true)
+#else
 	fUserMode(userMode)
+#endif
 {
 	mutex_init(&fTeamsLock, "teams lock");
 
@@ -437,12 +443,17 @@ LaunchDaemon::ReadyToRun()
 		Utility::BlockMedia("/boot", true);
 
 	if (fUserMode) {
+#ifndef TEST_MODE
 		BLaunchRoster roster;
 		BLaunchRoster::Private(roster).RegisterSessionDaemon(this);
+#endif	// TEST_MODE
 	} else
 		_InitSystem();
 
 	BStringList paths;
+#ifdef TEST_MODE
+	paths.Add("/boot/home/test_launch");
+#else
 	if (fUserMode) {
 		// System-wide user specific jobs
 		BPathFinder::FindPaths(B_FIND_PATH_DATA_DIRECTORY, kUserLaunchDirectory,
@@ -462,6 +473,7 @@ LaunchDaemon::ReadyToRun()
 
 	BPathFinder::FindPaths(B_FIND_PATH_SETTINGS_DIRECTORY, kLaunchDirectory,
 		fUserMode ? B_FIND_PATHS_USER_ONLY : B_FIND_PATHS_SYSTEM_ONLY, paths);
+#endif	// TEST_MODE
 	_ReadPaths(paths);
 
 	BMessenger target(this);
@@ -1905,9 +1917,11 @@ LaunchDaemon::_SetupEnvironment()
 void
 LaunchDaemon::_InitSystem()
 {
+#ifndef TEST_MODE
 	_AddInitJob(new InitRealTimeClockJob());
 	_AddInitJob(new InitSharedMemoryDirectoryJob());
 	_AddInitJob(new InitTemporaryDirectoryJob());
+#endif
 
 	fJobQueue.AddJob(fInitTarget);
 }
@@ -1924,6 +1938,9 @@ LaunchDaemon::_AddInitJob(BJob* job)
 // #pragma mark -
 
 
+#ifndef TEST_MODE
+
+
 static void
 open_stdio(int targetFD, int openMode)
 {
@@ -1939,6 +1956,9 @@ open_stdio(int targetFD, int openMode)
 }
 
 
+#endif	// TEST_MODE
+
+
 int
 main()
 {
@@ -1947,10 +1967,12 @@ main()
 		return EXIT_FAILURE;
 	}
 
+#ifndef TEST_MODE
 	// Make stdin/out/err available
 	open_stdio(STDIN_FILENO, O_RDONLY);
 	open_stdio(STDOUT_FILENO, O_WRONLY);
 	dup2(STDOUT_FILENO, STDERR_FILENO);
+#endif
 
 	EventMap events;
 	status_t status;

src/tests/servers/launch/Jamfile

@@ -2,9 +2,14 @@ SubDir HAIKU_TOP src tests servers launch ;
 
 AddSubDirSupportedPlatforms libbe_test ;
 
-UsePrivateHeaders app shared storage support ;
+UsePrivateHeaders app libroot shared storage support ;
+UsePrivateSystemHeaders ;
+
+UseHeaders [ FDirName $(HAIKU_TOP) src bin multiuser ] ;
 
 SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src servers launch ] ;
+SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src kits app ] ;
+SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src bin ] ;
 
 UnitTestLib liblaunch_daemontest.so :
 	LaunchDaemonTestAddon.cpp
@@ -21,3 +26,34 @@ UnitTestLib liblaunch_daemontest.so :
 
 	: be network bnetapi shared [ TargetLibstdc++ ] [ TargetLibsupc++ ]
 ;
+
+local defines = [ FDefines TEST_MODE=1 ] ;
+
+SubDirCcFlags $(defines) ;
+SubDirC++Flags $(defines) ;
+
+Server test_launch_daemon :
+	LaunchDaemon.cpp
+
+	BaseJob.cpp
+	Conditions.cpp
+	Events.cpp
+	Job.cpp
+	NetworkWatcher.cpp
+	SettingsParser.cpp
+	Target.cpp
+	Utility.cpp
+	VolumeWatcher.cpp
+	Worker.cpp
+	:
+	be network bnetapi shared libmultiuser_utils.a [ TargetLibstdc++ ]
+	:
+	LaunchDaemon.rdef
+;
+
+BinCommand test_launch_roster :
+	LaunchRoster.cpp
+	launch_roster.cpp
+	:
+	be
+;