Close terminal after LaunchInTerminalTestCase test

Summary:
The test_launch_in_terminal test leaves a running terminal.
This patch adds "exit" after debugging with eLaunchFlagLaunchInTTY flag.

Reviewers: jingham, zturner, clayborg

Reviewed By: clayborg

Subscribers: emaste, vharron, lldb-commits, clayborg, jingham, zturner

Differential Revision: http://reviews.llvm.org/D7468

llvm-svn: 228801

lldb/include/lldb/lldb-enumerations.h

@@ -52,6 +52,7 @@ namespace lldb {
         eLaunchFlagDetachOnError = (1u << 9),     ///< If set, then the client stub should detach rather than killing the debugee
                                                    ///< if it loses connection with lldb.
         eLaunchFlagGlobArguments  = (1u << 10),       ///< Glob arguments without going through a shell
+        eLaunchFlagCloseTTYOnExit = (1u << 11),    ///< Close the open TTY on exit
     } LaunchFlags;
 
     //----------------------------------------------------------------------

lldb/source/Host/macosx/Host.mm

@@ -471,6 +471,8 @@ repeat with the_window in (get windows)\n\
         command.Printf(" '%s'", exe_path);
     }
     command.PutCString (" ; echo Process exited with status $?");
+    if (launch_info.GetFlags().Test(lldb::eLaunchFlagCloseTTYOnExit))
+        command.PutCString (" ; exit");
 
     StreamString applescript_source;
 

lldb/test/functionalities/tty/TestTerminal.py

@@ -30,7 +30,7 @@ def test_launch_in_terminal (self):
         exe = "/bin/ls"
         target = self.dbg.CreateTarget(exe)
         launch_info = lldb.SBLaunchInfo(["-lAF", "/tmp/"])
-        launch_info.SetLaunchFlags(lldb.eLaunchFlagLaunchInTTY)
+        launch_info.SetLaunchFlags(lldb.eLaunchFlagLaunchInTTY | lldb.eLaunchFlagCloseTTYOnExit)
         error = lldb.SBError()
         process = target.Launch (launch_info, error)
         self.assertTrue(error.Success(), "Make sure launch happened successfully in a terminal window")