fix TestTargetAPI.py remote targets

[vharron]

Summary

In tests where stdio is redirected to a file, the file must be copied
back from the remote host for analysis by the test.

[clayborg]

Looks good.

[vharron]

Committed revision 228175.

test/python_api/target/TestTargetAPI.py

def launch_new_process_and_redirect_stdout(self):
 
         # Add an extra twist of stopping the inferior in a breakpoint, and then continue till it's done.
         # We should still see the entire stdout redirected once the process is finished.
         line = line_number('main.c', '// a(3) -> c(3)')
         breakpoint = target.BreakpointCreateByLocation('main.c', line)
 
         # Now launch the process, do not stop at entry point, and redirect stdout to "stdout.txt" file.
         # The inferior should run to completion after "process.Continue()" call.
+        local_path = "stdout.txt";
+        if lldb.remote_platform:
+            stdout_path = os.path.join(lldb.remote_platform.GetWorkingDirectory(), "lldb-stdout-redirect.txt")
+        else:
+            stdout_path = local_path
         error = lldb.SBError()
-        process = target.Launch (self.dbg.GetListener(), None, None, None, "stdout.txt", None, None, 0, False, error)
+        process = target.Launch (self.dbg.GetListener(), None, None, None, stdout_path, None, None, 0, False, error)
         process.Continue()
         #self.runCmd("process status")
+        if lldb.remote_platform:
+            # copy output file to host
+            lldb.remote_platform.Get(lldb.SBFileSpec(stdout_path), lldb.SBFileSpec(local_path))
 
         # The 'stdout.txt' file should now exist.
         self.assertTrue(os.path.isfile("stdout.txt"),
                         "'stdout.txt' exists due to redirected stdout via SBTarget.Launch() API.")
 
         # Read the output file produced by running the program.
         with open('stdout.txt', 'r') as f:
             output = f.read()