[Lldb-commits] [lldb] r250915 - Use six to portably handle module renames in Python 2 and 3

Zachary Turner via lldb-commits lldb-commits at lists.llvm.org
Wed Oct 21 10:48:52 PDT 2015


Author: zturner
Date: Wed Oct 21 12:48:52 2015
New Revision: 250915

URL: http://llvm.org/viewvc/llvm-project?rev=250915&view=rev
Log:
Use six to portably handle module renames in Python 2 and 3

Modified:
    lldb/trunk/test/api/check_public_api_headers/TestPublicAPIHeaders.py
    lldb/trunk/test/api/multiple-debuggers/TestMultipleDebuggers.py
    lldb/trunk/test/api/multithreaded/TestMultithreaded.py
    lldb/trunk/test/dosep.py
    lldb/trunk/test/dotest_channels.py
    lldb/trunk/test/functionalities/launch_with_shellexpand/TestLaunchWithShellExpand.py
    lldb/trunk/test/functionalities/paths/TestPaths.py
    lldb/trunk/test/functionalities/rerun/TestRerun.py
    lldb/trunk/test/functionalities/stop-hook/TestStopHookCmd.py
    lldb/trunk/test/lldbtest.py
    lldb/trunk/test/lldbutil.py
    lldb/trunk/test/python_api/frame/TestFrames.py
    lldb/trunk/test/test_results.py
    lldb/trunk/test/tools/lldb-server/lldbgdbserverutils.py
    lldb/trunk/test/tools/lldb-server/socket_packet_pump.py
    lldb/trunk/test/unittest2/result.py

Modified: lldb/trunk/test/api/check_public_api_headers/TestPublicAPIHeaders.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/api/check_public_api_headers/TestPublicAPIHeaders.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/api/check_public_api_headers/TestPublicAPIHeaders.py (original)
+++ lldb/trunk/test/api/check_public_api_headers/TestPublicAPIHeaders.py Wed Oct 21 12:48:52 2015
@@ -3,7 +3,9 @@
 There should be nothing unwanted there and a simpe main.cpp which includes SB*.h
 should compile and link with the LLDB framework."""
 
-import os, re, StringIO
+import lldb_shared
+
+import os, re
 import unittest2
 from lldbtest import *
 import lldbutil

Modified: lldb/trunk/test/api/multiple-debuggers/TestMultipleDebuggers.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/api/multiple-debuggers/TestMultipleDebuggers.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/api/multiple-debuggers/TestMultipleDebuggers.py (original)
+++ lldb/trunk/test/api/multiple-debuggers/TestMultipleDebuggers.py Wed Oct 21 12:48:52 2015
@@ -1,6 +1,8 @@
 """Test the lldb public C++ api when doing multiple debug sessions simultaneously."""
 
-import os, re, StringIO
+import lldb_shared
+
+import os, re
 import unittest2
 from lldbtest import *
 import lldbutil

Modified: lldb/trunk/test/api/multithreaded/TestMultithreaded.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/api/multithreaded/TestMultithreaded.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/api/multithreaded/TestMultithreaded.py (original)
+++ lldb/trunk/test/api/multithreaded/TestMultithreaded.py Wed Oct 21 12:48:52 2015
@@ -1,6 +1,8 @@
 """Test the lldb public C++ api breakpoint callbacks."""
 
-import os, re, StringIO
+import lldb_shared
+
+import os, re
 import unittest2
 from lldbtest import *
 import lldbutil

Modified: lldb/trunk/test/dosep.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/dosep.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/dosep.py (original)
+++ lldb/trunk/test/dosep.py Wed Oct 21 12:48:52 2015
@@ -34,6 +34,8 @@ echo core.%p | sudo tee /proc/sys/kernel
 
 from __future__ import print_function
 
+import lldb_shared
+
 # system packages and modules
 import asyncore
 import distutils.version
@@ -42,12 +44,13 @@ import multiprocessing
 import multiprocessing.pool
 import os
 import platform
-import Queue
 import re
 import signal
 import sys
 import threading
 
+from six.moves import queue
+
 # Add our local test_runner/lib dir to the python path.
 sys.path.append(os.path.join(os.path.dirname(__file__), "test_runner", "lib"))
 
@@ -336,7 +339,7 @@ def process_dir_worker_multiprocessing(
             result = process_dir(job[0], job[1], job[2], job[3],
                                  inferior_pid_events)
             result_queue.put(result)
-        except Queue.Empty:
+        except queue.Empty:
             # Fine, we're done.
             pass
 
@@ -359,7 +362,7 @@ def process_dir_worker_threading(job_que
             result = process_dir(job[0], job[1], job[2], job[3],
                                  inferior_pid_events)
             result_queue.put(result)
-        except Queue.Empty:
+        except queue.Empty:
             # Fine, we're done.
             pass
 
@@ -641,7 +644,7 @@ def handle_ctrl_c(ctrl_c_count, job_queu
             try:
                 # Just drain it to stop more work from being started.
                 job_queue.get_nowait()
-            except Queue.Empty:
+            except queue.Empty:
                 pass
         with output_lock:
             print("Stopped more work from being started.")
@@ -834,16 +837,16 @@ def threading_test_runner(num_threads, t
     initialize_global_vars_threading(num_threads, test_work_items)
 
     # Create jobs.
-    job_queue = Queue.Queue()
+    job_queue = queue.Queue()
     for test_work_item in test_work_items:
         job_queue.put(test_work_item)
 
-    result_queue = Queue.Queue()
+    result_queue = queue.Queue()
 
     # Create queues for started child pids.  Terminating
     # the threading threads does not terminate the
     # child processes they spawn.
-    inferior_pid_events = Queue.Queue()
+    inferior_pid_events = queue.Queue()
 
     # Create workers. We don't use multiprocessing.pool.ThreadedPool
     # due to challenges with handling ^C keyboard interrupts.

Modified: lldb/trunk/test/dotest_channels.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/dotest_channels.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/dotest_channels.py (original)
+++ lldb/trunk/test/dotest_channels.py Wed Oct 21 12:48:52 2015
@@ -14,10 +14,12 @@ This module provides asyncore channels u
 framework.
 """
 
+import lldb_shared
+
 import asyncore
-import cPickle
 import socket
 
+from six.moves import cPickle
 
 class UnpicklingForwardingReaderChannel(asyncore.dispatcher):
     """Provides an unpickling, forwarding asyncore dispatch channel reader.

Modified: lldb/trunk/test/functionalities/launch_with_shellexpand/TestLaunchWithShellExpand.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/launch_with_shellexpand/TestLaunchWithShellExpand.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/functionalities/launch_with_shellexpand/TestLaunchWithShellExpand.py (original)
+++ lldb/trunk/test/functionalities/launch_with_shellexpand/TestLaunchWithShellExpand.py Wed Oct 21 12:48:52 2015
@@ -1,7 +1,6 @@
 """
 Test that argdumper is a viable launching strategy.
 """
-import commands
 import lldb
 import os
 import time

Modified: lldb/trunk/test/functionalities/paths/TestPaths.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/paths/TestPaths.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/functionalities/paths/TestPaths.py (original)
+++ lldb/trunk/test/functionalities/paths/TestPaths.py Wed Oct 21 12:48:52 2015
@@ -1,7 +1,6 @@
 """
 Test some lldb command abbreviations.
 """
-import commands
 import lldb
 import os
 import time

Modified: lldb/trunk/test/functionalities/rerun/TestRerun.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/rerun/TestRerun.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/functionalities/rerun/TestRerun.py (original)
+++ lldb/trunk/test/functionalities/rerun/TestRerun.py Wed Oct 21 12:48:52 2015
@@ -1,7 +1,6 @@
 """
 Test that argdumper is a viable launching strategy.
 """
-import commands
 import lldb
 import os
 import time

Modified: lldb/trunk/test/functionalities/stop-hook/TestStopHookCmd.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/stop-hook/TestStopHookCmd.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/functionalities/stop-hook/TestStopHookCmd.py (original)
+++ lldb/trunk/test/functionalities/stop-hook/TestStopHookCmd.py Wed Oct 21 12:48:52 2015
@@ -2,9 +2,10 @@
 Test lldb target stop-hook command.
 """
 
+import lldb_shared
+
 import os
 import unittest2
-import StringIO
 import lldb
 from lldbtest import *
 import lldbutil

Modified: lldb/trunk/test/lldbtest.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/lldbtest.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/lldbtest.py (original)
+++ lldb/trunk/test/lldbtest.py Wed Oct 21 12:48:52 2015
@@ -43,7 +43,6 @@ import os.path
 import re
 import signal
 from subprocess import *
-import StringIO
 import time
 import types
 import unittest2
@@ -52,11 +51,8 @@ import lldbtest_config
 import lldbutil
 
 from six import add_metaclass
-
-if sys.version_info.major < 3:
-    import urlparse
-else:
-    import urllib.parse as urlparse
+from six import StringIO as SixStringIO
+from six.moves.urllib import parse as urlparse
 
 # dosep.py starts lots and lots of dotest instances
 # This option helps you find if two (or more) dotest instances are using the same
@@ -224,15 +220,15 @@ def which(program):
                 return exe_file
     return None
 
-class recording(StringIO.StringIO):
+class recording(SixStringIO):
     """
     A nice little context manager for recording the debugger interactions into
     our session object.  If trace flag is ON, it also emits the interactions
     into the stderr.
     """
     def __init__(self, test, trace):
-        """Create a StringIO instance; record the session obj and trace flag."""
-        StringIO.StringIO.__init__(self)
+        """Create a SixStringIO instance; record the session obj and trace flag."""
+        SixStringIO.__init__(self)
         # The test might not have undergone the 'setUp(self)' phase yet, so that
         # the attribute 'session' might not even exist yet.
         self.session = getattr(test, "session", None) if test else None
@@ -241,7 +237,7 @@ class recording(StringIO.StringIO):
     def __enter__(self):
         """
         Context management protocol on entry to the body of the with statement.
-        Just return the StringIO object.
+        Just return the SixStringIO object.
         """
         return self
 
@@ -249,7 +245,7 @@ class recording(StringIO.StringIO):
         """
         Context management protocol on exit from the body of the with statement.
         If trace is ON, it emits the recordings into stderr.  Always add the
-        recordings to our session object.  And close the StringIO object, too.
+        recordings to our session object.  And close the SixStringIO object, too.
         """
         if self.trace:
             print(self.getvalue(), file=sys.stderr)

Modified: lldb/trunk/test/lldbutil.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/lldbutil.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/lldbutil.py (original)
+++ lldb/trunk/test/lldbutil.py Wed Oct 21 12:48:52 2015
@@ -6,11 +6,14 @@ They can also be useful for general purp
 
 from __future__ import print_function
 
+import lldb_shared
+
 import lldb
 import os, sys
-import StringIO
 import re
 
+from six import StringIO as SixStringIO
+
 # ===================================================
 # Utilities for locating/checking executable programs
 # ===================================================
@@ -41,7 +44,7 @@ def disassemble(target, function_or_symb
 
     It returns the disassembly content in a string object.
     """
-    buf = StringIO.StringIO()
+    buf = SixStringIO()
     insts = function_or_symbol.GetInstructions(target)
     for i in insts:
         print(i, file=buf)
@@ -670,7 +673,7 @@ def get_stack_frames(thread):
 def print_stacktrace(thread, string_buffer = False):
     """Prints a simple stack trace of this thread."""
 
-    output = StringIO.StringIO() if string_buffer else sys.stdout
+    output = SixStringIO() if string_buffer else sys.stdout
     target = thread.GetProcess().GetTarget()
 
     depth = thread.GetNumFrames()
@@ -714,7 +717,7 @@ def print_stacktrace(thread, string_buff
 def print_stacktraces(process, string_buffer = False):
     """Prints the stack traces of all the threads."""
 
-    output = StringIO.StringIO() if string_buffer else sys.stdout
+    output = SixStringIO() if string_buffer else sys.stdout
 
     print("Stack traces for " + str(process), file=output)
 
@@ -786,7 +789,7 @@ def get_args_as_string(frame, showFuncNa
 def print_registers(frame, string_buffer = False):
     """Prints all the register sets of the frame."""
 
-    output = StringIO.StringIO() if string_buffer else sys.stdout
+    output = SixStringIO() if string_buffer else sys.stdout
 
     print("Register sets for " + str(frame), file=output)
 
@@ -860,7 +863,7 @@ class BasicFormatter(object):
     """The basic formatter inspects the value object and prints the value."""
     def format(self, value, buffer=None, indent=0):
         if not buffer:
-            output = StringIO.StringIO()
+            output = SixStringIO()
         else:
             output = buffer
         # If there is a summary, it suffices.
@@ -887,7 +890,7 @@ class ChildVisitingFormatter(BasicFormat
         self.cindent = indent_child
     def format(self, value, buffer=None):
         if not buffer:
-            output = StringIO.StringIO()
+            output = SixStringIO()
         else:
             output = buffer
 
@@ -910,7 +913,7 @@ class RecursiveDecentFormatter(BasicForm
         self.cindent = indent_child
     def format(self, value, buffer=None):
         if not buffer:
-            output = StringIO.StringIO()
+            output = SixStringIO()
         else:
             output = buffer
 

Modified: lldb/trunk/test/python_api/frame/TestFrames.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/python_api/frame/TestFrames.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/python_api/frame/TestFrames.py (original)
+++ lldb/trunk/test/python_api/frame/TestFrames.py Wed Oct 21 12:48:52 2015
@@ -3,6 +3,8 @@ Use lldb Python SBFrame API to get the a
 And other SBFrame API tests.
 """
 
+import lldb_shared
+
 import os, time
 import re
 import unittest2
@@ -42,8 +44,8 @@ class FrameAPITestCase(TestBase):
         # depth of 3 of the 'c' leaf function.
         callsOfA = 0
 
-        import StringIO
-        session = StringIO.StringIO()
+        from six import StringIO as SixStringIO
+        session = SixStringIO()
         while process.GetState() == lldb.eStateStopped:
             thread = process.GetThreadAtIndex(0)
             # Inspect at most 3 frames.

Modified: lldb/trunk/test/test_results.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/test_results.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/test_results.py (original)
+++ lldb/trunk/test/test_results.py Wed Oct 21 12:48:52 2015
@@ -8,8 +8,9 @@ Provides classes used by the test result
 within the LLDB test suite.
 """
 
+import lldb_shared
+
 import argparse
-import cPickle
 import inspect
 import os
 import pprint
@@ -20,6 +21,8 @@ import time
 import traceback
 import xml.sax.saxutils
 
+from six.moves import cPickle
+
 
 class EventBuilder(object):
     """Helper class to build test result event dictionaries."""

Modified: lldb/trunk/test/tools/lldb-server/lldbgdbserverutils.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/tools/lldb-server/lldbgdbserverutils.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/tools/lldb-server/lldbgdbserverutils.py (original)
+++ lldb/trunk/test/tools/lldb-server/lldbgdbserverutils.py Wed Oct 21 12:48:52 2015
@@ -1,16 +1,19 @@
 """Module for supporting unit testing of the lldb-server debug monitor exe.
 """
 
+import lldb_shared
+
 import os
 import os.path
 import platform
-import Queue
 import re
 import socket_packet_pump
 import subprocess
 import time
 from lldbtest import *
 
+from six.moves import queue
+
 def _get_debug_monitor_from_lldb(lldb_exe, debug_monitor_basename):
     """Return the debug monitor exe path given the lldb exe path.
 
@@ -215,14 +218,14 @@ def expect_lldb_gdbserver_replay(
                     try:
                         # Grab next entry from the output queue.
                         content = pump.output_queue().get(True, timeout_seconds)
-                    except Queue.Empty:
+                    except queue.Empty:
                         if logger:
                             logger.warning("timeout waiting for stub output (accumulated output:{})".format(pump.get_accumulated_output()))
                         raise Exception("timed out while waiting for output match (accumulated output: {})".format(pump.get_accumulated_output()))
                 else:
                     try:
                         content = pump.packet_queue().get(True, timeout_seconds)
-                    except Queue.Empty:
+                    except queue.Empty:
                         if logger:
                             logger.warning("timeout waiting for packet match (receive buffer: {})".format(pump.get_receive_buffer()))
                         raise Exception("timed out while waiting for packet match (receive buffer: {})".format(pump.get_receive_buffer()))

Modified: lldb/trunk/test/tools/lldb-server/socket_packet_pump.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/tools/lldb-server/socket_packet_pump.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/tools/lldb-server/socket_packet_pump.py (original)
+++ lldb/trunk/test/tools/lldb-server/socket_packet_pump.py Wed Oct 21 12:48:52 2015
@@ -1,10 +1,14 @@
-import Queue
+
+import lldb_shared
+
 import re
 import select
 import threading
 import traceback
 import codecs
 
+from six.moves import queue
+
 def _handle_output_packet_string(packet_contents):
     if (not packet_contents) or (len(packet_contents) < 1):
         return None
@@ -38,8 +42,8 @@ class SocketPacketPump(object):
         if not pump_socket:
             raise Exception("pump_socket cannot be None")
 
-        self._output_queue = Queue.Queue()
-        self._packet_queue = Queue.Queue()
+        self._output_queue = queue.Queue()
+        self._packet_queue = queue.Queue()
         self._thread = None
         self._stop_thread = False
         self._socket = pump_socket

Modified: lldb/trunk/test/unittest2/result.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/unittest2/result.py?rev=250915&r1=250914&r2=250915&view=diff
==============================================================================
--- lldb/trunk/test/unittest2/result.py (original)
+++ lldb/trunk/test/unittest2/result.py Wed Oct 21 12:48:52 2015
@@ -1,10 +1,12 @@
 """Test result object"""
 
+import lldb_shared
+
 import sys
 import traceback
 import unittest
 
-from StringIO import StringIO
+from six import StringIO as SixStringIO
 
 from unittest2 import util
 from unittest2.compatibility import wraps
@@ -61,8 +63,8 @@ class TestResult(unittest.TestResult):
         self._mirrorOutput = False
         if self.buffer:
             if self._stderr_buffer is None:
-                self._stderr_buffer = StringIO()
-                self._stdout_buffer = StringIO()
+                self._stderr_buffer = SixStringIO()
+                self._stdout_buffer = SixStringIO()
             sys.stdout = self._stdout_buffer
             sys.stderr = self._stderr_buffer
 




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