Bug 1139487 - Remove mozprocess.pid, mozprocess.wpk. r=jmaher

--HG--
extra : commitid : DGexoEWiJn4
extra : rebase_source : 51bc43ca702d67522e58a74286dcaa3487bdacc7

testing/mozbase/mozprocess/mozprocess/pid.py

@@ -1,86 +0,0 @@
-#!/usr/bin/env python
-
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this file,
-# You can obtain one at http://mozilla.org/MPL/2.0/.
-
-from __future__ import absolute_import
-
-import mozinfo
-import shlex
-import subprocess
-import sys
-
-# determine the platform-specific invocation of `ps`
-if mozinfo.isWin:
-    psarg='ax'
-else:
-    psarg = 'axwww'
-
-def ps(arg=psarg):
-    """
-    python front-end to `ps`
-    http://en.wikipedia.org/wiki/Ps_%28Unix%29
-    returns a list of process dicts based on the `ps` header
-    """
-    retval = []
-    process = subprocess.Popen(['ps', arg], stdout=subprocess.PIPE)
-    stdout, _ = process.communicate()
-    header = None
-    for line in stdout.splitlines():
-        line = line.strip()
-        if header is None:
-            # first line is the header
-            header = line.split()
-            continue
-        split = line.split(None, len(header)-1)
-        process_dict = dict(zip(header, split))
-        retval.append(process_dict)
-    return retval
-
-def running_processes(name, psarg=psarg, defunct=True):
-    """
-    returns a list of
-    {'PID': PID of process (int)
-     'command': command line of process (list)}
-     with the executable named `name`.
-     - defunct: whether to return defunct processes
-    """
-    retval = []
-    for process in ps(psarg):
-        # Support for both BSD and UNIX syntax
-        # `ps aux` returns COMMAND, `ps -ef` returns CMD
-        try:
-            command = process['COMMAND']
-        except KeyError:
-            command = process['CMD']
-
-        command = shlex.split(command)
-        if command[-1] == '<defunct>':
-            command = command[:-1]
-            if not command or not defunct:
-                continue
-        if 'STAT' in process and not defunct:
-            if process['STAT'] == 'Z+':
-                continue
-        command = subprocess.list2cmdline(command)
-        if name in command:
-            retval.append((int(process['PID']), command))
-    return retval
-
-def get_pids(name):
-    """Get all the pids matching name"""
-
-    if mozinfo.isWin:
-        # use the windows-specific implementation
-        from . import wpk
-        return wpk.get_pids(name)
-    else:
-        return [pid for pid,_ in running_processes(name)]
-
-if __name__ == '__main__':
-    pids = set()
-    for i in sys.argv[1:]:
-        pids.update(get_pids(i))
-    for i in sorted(pids):
-        print i

testing/mozbase/mozprocess/mozprocess/wpk.py

@@ -1,56 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this file,
-# You can obtain one at http://mozilla.org/MPL/2.0/.
-
-from __future__ import absolute_import
-
-from ctypes import sizeof, windll, addressof, create_unicode_buffer
-from ctypes.wintypes import DWORD, HANDLE
-
-PROCESS_TERMINATE = 0x0001
-PROCESS_QUERY_INFORMATION = 0x0400
-PROCESS_VM_READ = 0x0010
-
-def get_pids(process_name):
-    BIG_ARRAY = DWORD * 4096
-    processes = BIG_ARRAY()
-    needed = DWORD()
-
-    pids = []
-    result = windll.psapi.EnumProcesses(processes,
-                                        sizeof(processes),
-                                        addressof(needed))
-    if not result:
-        return pids
-
-    num_results = needed.value / sizeof(DWORD)
-
-    for i in range(num_results):
-        pid = processes[i]
-        process = windll.kernel32.OpenProcess(PROCESS_QUERY_INFORMATION |
-                                              PROCESS_VM_READ,
-                                              0, pid)
-        if process:
-            module = HANDLE()
-            result = windll.psapi.EnumProcessModules(process,
-                                                     addressof(module),
-                                                     sizeof(module),
-                                                     addressof(needed))
-            if result:
-                name = create_unicode_buffer(1024)
-                result = windll.psapi.GetModuleBaseNameW(process, module,
-                                                         name, len(name))
-                # TODO: This might not be the best way to
-                # match a process name; maybe use a regexp instead.
-                if name.value.startswith(process_name):
-                    pids.append(pid)
-                windll.kernel32.CloseHandle(module)
-            windll.kernel32.CloseHandle(process)
-
-    return pids
-
-def kill_pid(pid):
-    process = windll.kernel32.OpenProcess(PROCESS_TERMINATE, 0, pid)
-    if process:
-        windll.kernel32.TerminateProcess(process, 0)
-        windll.kernel32.CloseHandle(process)

testing/mozbase/mozprocess/tests/proctest.py

@@ -1,12 +1,11 @@
-import mozinfo
 import os
-import subprocess
 import sys
 import unittest
-from mozprocess.pid import get_pids
+import psutil
 
 here = os.path.dirname(os.path.abspath(__file__))
 
+
 def check_for_process(processName):
     """
         Use to determine if process of the given name is still running.
@@ -16,12 +15,14 @@ def check_for_process(processName):
         output -- if process exists, stdout of the process, [] otherwise
     """
     name = os.path.basename(processName)
-    process = get_pids(name)
+    process = [p.pid for p in psutil.process_iter()
+               if p.name() == name]
 
     if process:
         return True, process
     return False, []
 
+
 class ProcTest(unittest.TestCase):
 
     @classmethod