Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

21 files changed, 1369 insertions, 0 deletions

diff --git a/testing/mozbase/mozprocess/tests/manifest.ini b/testing/mozbase/mozprocess/tests/manifest.ini
new file mode 100644
index 0000000000..ec1dcf2cff
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/manifest.ini
@@ -0,0 +1,12 @@
+[DEFAULT]
+subsuite = mozbase
+[test_detached.py]
+skip-if = os == "win"  # Bug 1493796
+[test_kill.py]
+[test_misc.py]
+[test_pid.py]
+[test_poll.py]
+[test_wait.py]
+[test_output.py]
+[test_params.py]
+[test_process_reader.py]
diff --git a/testing/mozbase/mozprocess/tests/process_normal_broad.ini b/testing/mozbase/mozprocess/tests/process_normal_broad.ini
new file mode 100644
index 0000000000..28109cb31e
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/process_normal_broad.ini
@@ -0,0 +1,30 @@
+; Generate a Broad Process Tree
+; This generates a Tree of the form:
+;
+;   main
+;    \_ c1
+;    |   \_ c2
+;    |   \_ c2
+;    |   \_ c2
+;    |   \_ c2
+;    |   \_ c2
+;    |
+;    \_ c1
+;    |   \_ c2
+;    |   \_ c2
+;    |   \_ c2
+;    |   \_ c2
+;    |   \_ c2
+;    |
+;    \_ ... 23 more times
+
+[main]
+children=25*c1
+maxtime=10
+
+[c1]
+children=5*c2
+maxtime=10
+
+[c2]
+maxtime=5
diff --git a/testing/mozbase/mozprocess/tests/process_normal_deep.ini b/testing/mozbase/mozprocess/tests/process_normal_deep.ini
new file mode 100644
index 0000000000..ef9809f6ab
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/process_normal_deep.ini
@@ -0,0 +1,65 @@
+; Deep Process Tree
+; Should generate a process tree of the form:
+;
+;	main
+;	 \_ c2
+;	 |   \_ c5
+;	 |   |   \_ c6
+;	 |   |       \_ c7
+;	 |   |           \_ c8
+;	 |   |               \_ c1
+;	 |   |                   \_ c4
+;	 |   \_ c5
+;	 |       \_ c6
+;	 |           \_ c7
+;	 |               \_ c8
+;	 |                   \_ c1
+;	 |                       \_ c4
+;	 \_ c2
+;	 |   \_ c5
+;	 |   |   \_ c6
+;	 |   |       \_ c7
+;	 |   |           \_ c8
+;	 |   |               \_ c1
+;	 |   |                   \_ c4
+;	 |   \_ c5
+;	 |       \_ c6
+;	 |           \_ c7
+;	 |               \_ c8
+;	 |                   \_ c1
+;	 |                       \_ c4
+;	 \_ c1
+;	 |   \_ c4
+;	 \_ c1
+;	     \_ c4
+
+[main]
+children=2*c1, 2*c2
+maxtime=20
+
+[c1]
+children=c4
+maxtime=20
+
+[c2]
+children=2*c5
+maxtime=20
+
+[c4]
+maxtime=20
+
+[c5]
+children=c6
+maxtime=20
+
+[c6]
+children=c7
+maxtime=20
+
+[c7]
+children=c8
+maxtime=20
+
+[c8]
+children=c1
+maxtime=20
diff --git a/testing/mozbase/mozprocess/tests/process_normal_finish.ini b/testing/mozbase/mozprocess/tests/process_normal_finish.ini
new file mode 100644
index 0000000000..4519c70830
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/process_normal_finish.ini
@@ -0,0 +1,17 @@
+; Generates a normal process tree
+; Tree is of the form:
+; main
+;  \_ c1
+;  \_ c2
+
+[main]
+children=c1,c2
+maxtime=10
+
+[c1]
+children=c2
+maxtime=5
+
+[c2]
+maxtime=5
+
diff --git a/testing/mozbase/mozprocess/tests/process_normal_finish_no_process_group.ini b/testing/mozbase/mozprocess/tests/process_normal_finish_no_process_group.ini
new file mode 100644
index 0000000000..2b0f1f9a4f
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/process_normal_finish_no_process_group.ini
@@ -0,0 +1,2 @@
+[main]
+maxtime=10
diff --git a/testing/mozbase/mozprocess/tests/process_waittimeout.ini b/testing/mozbase/mozprocess/tests/process_waittimeout.ini
new file mode 100644
index 0000000000..5800267d18
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/process_waittimeout.ini
@@ -0,0 +1,16 @@
+; Generates a normal process tree
+; Tree is of the form:
+; main
+;  \_ c1
+;  \_ c2
+
+[main]
+children=2*c1
+maxtime=300
+
+[c1]
+children=2*c2
+maxtime=300
+
+[c2]
+maxtime=300
diff --git a/testing/mozbase/mozprocess/tests/process_waittimeout_10s.ini b/testing/mozbase/mozprocess/tests/process_waittimeout_10s.ini
new file mode 100644
index 0000000000..abf8d6a4ef
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/process_waittimeout_10s.ini
@@ -0,0 +1,16 @@
+; Generate a normal process tree
+; Tree is of the form:
+; main
+;  \_ c1
+;  \_ c2
+
+[main]
+children=c1
+maxtime=10
+
+[c1]
+children=2*c2
+maxtime=5
+
+[c2]
+maxtime=5
diff --git a/testing/mozbase/mozprocess/tests/proclaunch.py b/testing/mozbase/mozprocess/tests/proclaunch.py
new file mode 100644
index 0000000000..3f7a1b6936
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/proclaunch.py
@@ -0,0 +1,211 @@
+#!/usr/bin/env python
+
+from __future__ import absolute_import, print_function
+
+import argparse
+import collections
+import multiprocessing
+
+import time
+from six.moves import configparser
+
+ProcessNode = collections.namedtuple("ProcessNode", ["maxtime", "children"])
+
+
+class ProcessLauncher(object):
+    """Create and Launch process trees specified by a '.ini' file
+
+    Typical .ini file accepted by this class :
+
+    [main]
+    children=c1, 1*c2, 4*c3
+    maxtime=10
+
+    [c1]
+    children= 2*c2, c3
+    maxtime=20
+
+    [c2]
+    children=3*c3
+    maxtime=5
+
+    [c3]
+    maxtime=3
+
+    This generates a process tree of the form:
+        [main]
+            |---[c1]
+            |     |---[c2]
+            |     |     |---[c3]
+            |     |     |---[c3]
+            |     |     |---[c3]
+            |     |
+            |     |---[c2]
+            |     |     |---[c3]
+            |     |     |---[c3]
+            |     |     |---[c3]
+            |     |
+            |     |---[c3]
+            |
+            |---[c2]
+            |     |---[c3]
+            |     |---[c3]
+            |     |---[c3]
+            |
+            |---[c3]
+            |---[c3]
+            |---[c3]
+
+    Caveat: The section names cannot contain a '*'(asterisk) or a ','(comma)
+    character as these are used as delimiters for parsing.
+    """
+
+    # Unit time for processes in seconds
+    UNIT_TIME = 1
+
+    def __init__(self, manifest, verbose=False):
+        """
+        Parses the manifest and stores the information about the process tree
+        in a format usable by the class.
+
+        Raises IOError if :
+            - The path does not exist
+            - The file cannot be read
+        Raises ConfigParser.*Error if:
+            - Files does not contain section headers
+            - File cannot be parsed because of incorrect specification
+
+        :param manifest: Path to the manifest file that contains the
+        configuration for the process tree to be launched
+        :verbose: Print the process start and end information.
+        Genrates a lot of output. Disabled by default.
+        """
+
+        self.verbose = verbose
+
+        # Children is a dictionary used to store information from the,
+        # Configuration file in a more usable format.
+        # Key : string contain the name of child process
+        # Value : A Named tuple of the form (max_time, (list of child processes of Key))
+        #   Where each child process is a list of type: [count to run, name of child]
+        self.children = {}
+
+        cfgparser = configparser.ConfigParser()
+
+        if not cfgparser.read(manifest):
+            raise IOError("The manifest %s could not be found/opened", manifest)
+
+        sections = cfgparser.sections()
+        for section in sections:
+            # Maxtime is a mandatory option
+            # ConfigParser.NoOptionError is raised if maxtime does not exist
+            if "*" in section or "," in section:
+                raise configparser.ParsingError(
+                    "%s is not a valid section name. "
+                    "Section names cannot contain a '*' or ','." % section
+                )
+            m_time = cfgparser.get(section, "maxtime")
+            try:
+                m_time = int(m_time)
+            except ValueError:
+                raise ValueError(
+                    "Expected maxtime to be an integer, specified %s" % m_time
+                )
+
+            # No children option implies there are no further children
+            # Leaving the children option blank is an error.
+            try:
+                c = cfgparser.get(section, "children")
+                if not c:
+                    # If children is an empty field, assume no children
+                    children = None
+
+                else:
+                    # Tokenize chilren field, ignore empty strings
+                    children = [
+                        [y.strip() for y in x.strip().split("*", 1)]
+                        for x in c.split(",")
+                        if x
+                    ]
+                    try:
+                        for i, child in enumerate(children):
+                            # No multiplicate factor infront of a process implies 1
+                            if len(child) == 1:
+                                children[i] = [1, child[0]]
+                            else:
+                                children[i][0] = int(child[0])
+
+                            if children[i][1] not in sections:
+                                raise configparser.ParsingError(
+                                    "No section corresponding to child %s" % child[1]
+                                )
+                    except ValueError:
+                        raise ValueError(
+                            "Expected process count to be an integer, specified %s"
+                            % child[0]
+                        )
+
+            except configparser.NoOptionError:
+                children = None
+            pn = ProcessNode(maxtime=m_time, children=children)
+            self.children[section] = pn
+
+    def run(self):
+        """
+        This function launches the process tree.
+        """
+        self._run("main", 0)
+
+    def _run(self, proc_name, level):
+        """
+        Runs the process specified by the section-name `proc_name` in the manifest file.
+        Then makes calls to launch the child processes of `proc_name`
+
+        :param proc_name: File name of the manifest as a string.
+        :param level: Depth of the current process in the tree.
+        """
+        if proc_name not in self.children:
+            raise IOError("%s is not a valid process" % proc_name)
+
+        maxtime = self.children[proc_name].maxtime
+        if self.verbose:
+            print(
+                "%sLaunching %s for %d*%d seconds"
+                % (" " * level, proc_name, maxtime, self.UNIT_TIME)
+            )
+
+        while self.children[proc_name].children:
+            child = self.children[proc_name].children.pop()
+
+            count, child_proc = child
+            for i in range(count):
+                p = multiprocessing.Process(
+                    target=self._run, args=(child[1], level + 1)
+                )
+                p.start()
+
+        self._launch(maxtime)
+        if self.verbose:
+            print("%sFinished %s" % (" " * level, proc_name))
+
+    def _launch(self, running_time):
+        """
+        Create and launch a process and idles for the time specified by
+        `running_time`
+
+        :param running_time: Running time of the process in seconds.
+        """
+        elapsed_time = 0
+
+        while elapsed_time < running_time:
+            time.sleep(self.UNIT_TIME)
+            elapsed_time += self.UNIT_TIME
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("manifest", help="Specify the configuration .ini file")
+    args = parser.parse_args()
+
+    proclaunch = ProcessLauncher(args.manifest)
+    proclaunch.run()
diff --git a/testing/mozbase/mozprocess/tests/proctest.py b/testing/mozbase/mozprocess/tests/proctest.py
new file mode 100644
index 0000000000..c1e70388c5
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/proctest.py
@@ -0,0 +1,65 @@
+from __future__ import absolute_import
+
+import os
+import sys
+import unittest
+
+from mozprocess import ProcessHandler
+
+
+here = os.path.dirname(os.path.abspath(__file__))
+
+
+class ProcTest(unittest.TestCase):
+    @classmethod
+    def setUpClass(cls):
+        cls.proclaunch = os.path.join(here, "proclaunch.py")
+        cls.python = sys.executable
+
+    def determine_status(self, proc, isalive=False, expectedfail=()):
+        """
+        Use to determine if the situation has failed.
+        Parameters:
+            proc -- the processhandler instance
+            isalive -- Use True to indicate we pass if the process exists; however, by default
+                       the test will pass if the process does not exist (isalive == False)
+            expectedfail -- Defaults to [], used to indicate a list of fields
+                            that are expected to fail
+        """
+        returncode = proc.proc.returncode
+        didtimeout = proc.didTimeout
+        detected = ProcessHandler.pid_exists(proc.pid)
+        output = ""
+        # ProcessHandler has output when store_output is set to True in the constructor
+        # (this is the default)
+        if getattr(proc, "output"):
+            output = proc.output
+
+        if "returncode" in expectedfail:
+            self.assertTrue(
+                returncode, "Detected an unexpected return code of: %s" % returncode
+            )
+        elif isalive:
+            self.assertEqual(
+                returncode, None, "Detected not None return code of: %s" % returncode
+            )
+        else:
+            self.assertNotEqual(
+                returncode, None, "Detected unexpected None return code of"
+            )
+
+        if "didtimeout" in expectedfail:
+            self.assertTrue(didtimeout, "Detected that process didn't time out")
+        else:
+            self.assertTrue(not didtimeout, "Detected that process timed out")
+
+        if isalive:
+            self.assertTrue(
+                detected,
+                "Detected process is not running, " "process output: %s" % output,
+            )
+        else:
+            self.assertTrue(
+                not detected,
+                "Detected process is still running, " "process output: %s" % output,
+            )
diff --git a/testing/mozbase/mozprocess/tests/scripts/infinite_loop.py b/testing/mozbase/mozprocess/tests/scripts/infinite_loop.py
new file mode 100644
index 0000000000..74c2b630a4
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/scripts/infinite_loop.py
@@ -0,0 +1,20 @@
+from __future__ import absolute_import
+
+import threading
+import time
+import sys
+import signal
+
+if "deadlock" in sys.argv:
+    lock = threading.Lock()
+
+    def trap(sig, frame):
+        lock.acquire()
+
+    # get the lock once
+    lock.acquire()
+    # and take it again on SIGTERM signal: deadlock.
+    signal.signal(signal.SIGTERM, trap)
+
+while 1:
+    time.sleep(1)
diff --git a/testing/mozbase/mozprocess/tests/scripts/proccountfive.py b/testing/mozbase/mozprocess/tests/scripts/proccountfive.py
new file mode 100644
index 0000000000..c79faab6c2
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/scripts/proccountfive.py
@@ -0,0 +1,4 @@
+from __future__ import absolute_import, print_function
+
+for i in range(0, 5):
+    print(i)
diff --git a/testing/mozbase/mozprocess/tests/scripts/procnonewline.py b/testing/mozbase/mozprocess/tests/scripts/procnonewline.py
new file mode 100644
index 0000000000..170cc1b19d
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/scripts/procnonewline.py
@@ -0,0 +1,6 @@
+from __future__ import absolute_import, print_function
+
+import sys
+
+print("this is a newline")
+sys.stdout.write("this has NO newline")
diff --git a/testing/mozbase/mozprocess/tests/test_detached.py b/testing/mozbase/mozprocess/tests/test_detached.py
new file mode 100644
index 0000000000..10f754ebca
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/test_detached.py
@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+
+from __future__ import absolute_import
+
+import os
+
+import mozunit
+
+from mozprocess import processhandler
+
+import proctest
+
+
+here = os.path.dirname(os.path.abspath(__file__))
+
+
+class ProcTestDetached(proctest.ProcTest):
+    """Class to test for detached processes."""
+
+    def test_check_for_detached_before_run(self):
+        """Process is not started yet when checked for detached."""
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
+        )
+
+        with self.assertRaises(RuntimeError):
+            p.check_for_detached(1234)
+
+    def test_check_for_detached_while_running_with_current_pid(self):
+        """Process is started, and check for detached with original pid."""
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
+        )
+        p.run()
+
+        orig_pid = p.pid
+        p.check_for_detached(p.pid)
+
+        self.assertEqual(p.pid, orig_pid)
+        self.assertIsNone(p.proc.detached_pid)
+
+        self.determine_status(p, True)
+        p.kill()
+
+    def test_check_for_detached_after_fork(self):
+        """Process is started, and check for detached with new pid."""
+        pass
+
+    def test_check_for_detached_after_kill(self):
+        """Process is killed before checking for detached pid."""
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
+        )
+        p.run()
+        p.kill()
+
+        orig_pid = p.pid
+        p.check_for_detached(p.pid)
+
+        self.assertEqual(p.pid, orig_pid)
+        self.assertIsNone(p.proc.detached_pid)
+
+        self.determine_status(p)
+
+
+if __name__ == "__main__":
+    mozunit.main()
diff --git a/testing/mozbase/mozprocess/tests/test_kill.py b/testing/mozbase/mozprocess/tests/test_kill.py
new file mode 100644
index 0000000000..2abfe8e033
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/test_kill.py
@@ -0,0 +1,132 @@
+#!/usr/bin/env python
+
+from __future__ import absolute_import
+
+import os
+import time
+import unittest
+import proctest
+import signal
+import sys
+
+import mozunit
+
+from mozprocess import processhandler
+
+here = os.path.dirname(os.path.abspath(__file__))
+
+
+class ProcTestKill(proctest.ProcTest):
+    """ Class to test various process tree killing scenatios """
+
+    def test_kill_before_run(self):
+        """Process is not started, and kill() is called"""
+
+        p = processhandler.ProcessHandler([self.python, "-V"])
+        self.assertRaises(RuntimeError, p.kill)
+
+    def test_process_kill(self):
+        """Process is started, we kill it"""
+
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
+        )
+        p.run()
+        p.kill()
+
+        self.determine_status(p, expectedfail=("returncode",))
+
+    def test_process_kill_deep(self):
+        """Process is started, we kill it, we use a deep process tree"""
+
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_deep.ini"], cwd=here
+        )
+        p.run()
+        p.kill()
+
+        self.determine_status(p, expectedfail=("returncode",))
+
+    def test_process_kill_deep_wait(self):
+        """Process is started, we use a deep process tree, we let it spawn
+        for a bit, we kill it"""
+
+        myenv = None
+        # On macosx1014, subprocess fails to find `six` when run with python3.
+        # This ensures that subprocess first looks to sys.path to find `six`.
+        # See https://bugzilla.mozilla.org/show_bug.cgi?id=1562083
+        if sys.platform == "darwin" and sys.version_info[0] > 2:
+            myenv = os.environ.copy()
+            myenv["PYTHONPATH"] = ":".join(sys.path)
+
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_deep.ini"],
+            cwd=here,
+            env=myenv,
+        )
+        p.run()
+        # Let the tree spawn a bit, before attempting to kill
+        time.sleep(3)
+        p.kill()
+
+        self.determine_status(p, expectedfail=("returncode",))
+
+    def test_process_kill_broad(self):
+        """Process is started, we kill it, we use a broad process tree"""
+
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_broad.ini"], cwd=here
+        )
+        p.run()
+        p.kill()
+
+        self.determine_status(p, expectedfail=("returncode",))
+
+    def test_process_kill_broad_delayed(self):
+        """Process is started, we use a broad process tree, we let it spawn
+        for a bit, we kill it"""
+
+        myenv = None
+        # On macosx1014, subprocess fails to find `six` when run with python3.
+        # This ensures that subprocess first looks to sys.path to find `six`.
+        # See https://bugzilla.mozilla.org/show_bug.cgi?id=1562083
+        if sys.platform == "darwin" and sys.version_info[0] > 2:
+            myenv = os.environ.copy()
+            myenv["PYTHONPATH"] = ":".join(sys.path)
+
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_broad.ini"],
+            cwd=here,
+            env=myenv,
+        )
+        p.run()
+        # Let the tree spawn a bit, before attempting to kill
+        time.sleep(3)
+        p.kill()
+
+        self.determine_status(p, expectedfail=("returncode",))
+
+    @unittest.skipUnless(processhandler.isPosix, "posix only")
+    def test_process_kill_with_sigterm(self):
+        script = os.path.join(here, "scripts", "infinite_loop.py")
+        p = processhandler.ProcessHandler([self.python, script])
+
+        p.run()
+        p.kill()
+
+        self.assertEquals(p.proc.returncode, -signal.SIGTERM)
+
+    @unittest.skipUnless(processhandler.isPosix, "posix only")
+    def test_process_kill_with_sigint_if_needed(self):
+        script = os.path.join(here, "scripts", "infinite_loop.py")
+        p = processhandler.ProcessHandler([self.python, script, "deadlock"])
+
+        p.run()
+        time.sleep(1)
+        p.kill()
+
+        self.assertEquals(p.proc.returncode, -signal.SIGKILL)
+
+
+if __name__ == "__main__":
+    mozunit.main()
diff --git a/testing/mozbase/mozprocess/tests/test_misc.py b/testing/mozbase/mozprocess/tests/test_misc.py
new file mode 100644
index 0000000000..ef678501be
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/test_misc.py
@@ -0,0 +1,66 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from __future__ import absolute_import
+
+import os
+import sys
+
+import mozunit
+
+import proctest
+from mozprocess import processhandler
+
+here = os.path.dirname(os.path.abspath(__file__))
+
+
+class ProcTestMisc(proctest.ProcTest):
+    """ Class to test misc operations """
+
+    def test_process_timeout_no_kill(self):
+        """Process is started, runs but we time out waiting on it
+        to complete. Process should not be killed.
+        """
+        p = None
+
+        def timeout_handler():
+            self.assertEqual(p.proc.poll(), None)
+            p.kill()
+
+        myenv = None
+        # On macosx1014, subprocess fails to find `six` when run with python3.
+        # This ensures that subprocess first looks to sys.path to find `six`.
+        # See https://bugzilla.mozilla.org/show_bug.cgi?id=1562083
+        if sys.platform == "darwin" and sys.version_info[0] > 2:
+            myenv = os.environ.copy()
+            myenv["PYTHONPATH"] = ":".join(sys.path)
+
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_waittimeout.ini"],
+            cwd=here,
+            env=myenv,
+            onTimeout=(timeout_handler,),
+            kill_on_timeout=False,
+        )
+        p.run(timeout=1)
+        p.wait()
+        self.assertTrue(p.didTimeout)
+
+        self.determine_status(p, False, ["returncode", "didtimeout"])
+
+    def test_unicode_in_environment(self):
+        env = {
+            "FOOBAR": "ʘ",
+        }
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_finish.ini"],
+            cwd=here,
+            env=env,
+        )
+        # passes if no exceptions are raised
+        p.run()
+        p.wait()
+
+
+if __name__ == "__main__":
+    mozunit.main()
diff --git a/testing/mozbase/mozprocess/tests/test_output.py b/testing/mozbase/mozprocess/tests/test_output.py
new file mode 100644
index 0000000000..d93c1a254b
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/test_output.py
@@ -0,0 +1,78 @@
+#!/usr/bin/env python
+
+from __future__ import absolute_import
+
+import io
+import os
+
+import mozunit
+import proctest
+from mozprocess import processhandler
+
+here = os.path.dirname(os.path.abspath(__file__))
+
+
+class ProcTestOutput(proctest.ProcTest):
+    """ Class to test operations related to output handling """
+
+    def test_process_output_twice(self):
+        """
+        Process is started, then processOutput is called a second time explicitly
+        """
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_waittimeout_10s.ini"], cwd=here
+        )
+
+        p.run()
+        p.processOutput(timeout=5)
+        p.wait()
+
+        self.determine_status(p, False, ())
+
+    def test_process_output_nonewline(self):
+        """
+        Process is started, outputs data with no newline
+        """
+        p = processhandler.ProcessHandler(
+            [self.python, os.path.join("scripts", "procnonewline.py")], cwd=here
+        )
+
+        p.run()
+        p.processOutput(timeout=5)
+        p.wait()
+
+        self.determine_status(p, False, ())
+
+    def test_stream_process_output(self):
+        """
+        Process output stream does not buffer
+        """
+        expected = "\n".join([str(n) for n in range(0, 10)])
+
+        stream = io.BytesIO()
+        buf = io.BufferedRandom(stream)
+
+        p = processhandler.ProcessHandler(
+            [self.python, os.path.join("scripts", "proccountfive.py")],
+            cwd=here,
+            stream=buf,
+        )
+
+        p.run()
+        p.wait()
+        for i in range(5, 10):
+            stream.write(str(i).encode("utf8") + "\n".encode("utf8"))
+
+        buf.flush()
+        self.assertEquals(stream.getvalue().strip().decode("utf8"), expected)
+
+        # make sure mozprocess doesn't close the stream
+        # since mozprocess didn't create it
+        self.assertFalse(buf.closed)
+        buf.close()
+
+        self.determine_status(p, False, ())
+
+
+if __name__ == "__main__":
+    mozunit.main()
diff --git a/testing/mozbase/mozprocess/tests/test_params.py b/testing/mozbase/mozprocess/tests/test_params.py
new file mode 100644
index 0000000000..3160496898
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/test_params.py
@@ -0,0 +1,97 @@
+#!/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, print_function
+
+import unittest
+
+import mozunit
+
+from mozprocess import processhandler
+
+
+class ParamTests(unittest.TestCase):
+    def test_process_outputline_handler(self):
+        """Parameter processOutputLine is accepted with a single function"""
+
+        def output(line):
+            print("output " + str(line))
+
+        err = None
+        try:
+            processhandler.ProcessHandler(["ls", "-l"], processOutputLine=output)
+        except (TypeError, AttributeError) as e:
+            err = e
+        self.assertFalse(err)
+
+    def test_process_outputline_handler_list(self):
+        """Parameter processOutputLine is accepted with a list of functions"""
+
+        def output(line):
+            print("output " + str(line))
+
+        err = None
+        try:
+            processhandler.ProcessHandler(["ls", "-l"], processOutputLine=[output])
+        except (TypeError, AttributeError) as e:
+            err = e
+        self.assertFalse(err)
+
+    def test_process_ontimeout_handler(self):
+        """Parameter onTimeout is accepted with a single function"""
+
+        def timeout():
+            print("timeout!")
+
+        err = None
+        try:
+            processhandler.ProcessHandler(["sleep", "2"], onTimeout=timeout)
+        except (TypeError, AttributeError) as e:
+            err = e
+        self.assertFalse(err)
+
+    def test_process_ontimeout_handler_list(self):
+        """Parameter onTimeout is accepted with a list of functions"""
+
+        def timeout():
+            print("timeout!")
+
+        err = None
+        try:
+            processhandler.ProcessHandler(["sleep", "2"], onTimeout=[timeout])
+        except (TypeError, AttributeError) as e:
+            err = e
+        self.assertFalse(err)
+
+    def test_process_onfinish_handler(self):
+        """Parameter onFinish is accepted with a single function"""
+
+        def finish():
+            print("finished!")
+
+        err = None
+        try:
+            processhandler.ProcessHandler(["sleep", "1"], onFinish=finish)
+        except (TypeError, AttributeError) as e:
+            err = e
+        self.assertFalse(err)
+
+    def test_process_onfinish_handler_list(self):
+        """Parameter onFinish is accepted with a list of functions"""
+
+        def finish():
+            print("finished!")
+
+        err = None
+        try:
+            processhandler.ProcessHandler(["sleep", "1"], onFinish=[finish])
+        except (TypeError, AttributeError) as e:
+            err = e
+        self.assertFalse(err)
+
+
+if __name__ == "__main__":
+    mozunit.main()
diff --git a/testing/mozbase/mozprocess/tests/test_pid.py b/testing/mozbase/mozprocess/tests/test_pid.py
new file mode 100644
index 0000000000..44ddfafaa3
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/test_pid.py
@@ -0,0 +1,51 @@
+#!/usr/bin/env python
+
+from __future__ import absolute_import
+
+import os
+
+import mozunit
+
+from mozprocess import processhandler
+
+import proctest
+
+
+here = os.path.dirname(os.path.abspath(__file__))
+
+
+class ProcTestPid(proctest.ProcTest):
+    """Class to test process pid."""
+
+    def test_pid_before_run(self):
+        """Process is not started, and pid is checked."""
+        p = processhandler.ProcessHandler([self.python])
+        with self.assertRaises(RuntimeError):
+            p.pid
+
+    def test_pid_while_running(self):
+        """Process is started, and pid is checked."""
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
+        )
+        p.run()
+
+        self.assertIsNotNone(p.pid)
+
+        self.determine_status(p, True)
+        p.kill()
+
+    def test_pid_after_kill(self):
+        """Process is killed, and pid is checked."""
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
+        )
+        p.run()
+        p.kill()
+
+        self.assertIsNotNone(p.pid)
+        self.determine_status(p)
+
+
+if __name__ == "__main__":
+    mozunit.main()
diff --git a/testing/mozbase/mozprocess/tests/test_poll.py b/testing/mozbase/mozprocess/tests/test_poll.py
new file mode 100644
index 0000000000..ae6784f502
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/test_poll.py
@@ -0,0 +1,152 @@
+#!/usr/bin/env python
+
+from __future__ import absolute_import
+
+import os
+import signal
+import sys
+import unittest
+
+import mozinfo
+import mozunit
+import proctest
+import time
+from mozprocess import processhandler
+
+here = os.path.dirname(os.path.abspath(__file__))
+
+
+class ProcTestPoll(proctest.ProcTest):
+    """Class to test process poll."""
+
+    def test_poll_before_run(self):
+        """Process is not started, and poll() is called."""
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
+        )
+        self.assertRaises(RuntimeError, p.poll)
+
+    def test_poll_while_running(self):
+        """Process is started, and poll() is called."""
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
+        )
+        p.run()
+        returncode = p.poll()
+
+        self.assertEqual(returncode, None)
+
+        self.determine_status(p, True)
+        p.kill()
+
+    def test_poll_after_kill(self):
+        """Process is killed, and poll() is called."""
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
+        )
+        p.run()
+        returncode = p.kill()
+
+        # We killed the process, so the returncode should be non-zero
+        if mozinfo.isWin:
+            self.assertGreater(
+                returncode, 0, 'Positive returncode expected, got "%s"' % returncode
+            )
+        else:
+            self.assertLess(
+                returncode, 0, 'Negative returncode expected, got "%s"' % returncode
+            )
+
+        self.assertEqual(returncode, p.poll())
+
+        self.determine_status(p)
+
+    def test_poll_after_kill_no_process_group(self):
+        """Process (no group) is killed, and poll() is called."""
+        p = processhandler.ProcessHandler(
+            [
+                self.python,
+                self.proclaunch,
+                "process_normal_finish_no_process_group.ini",
+            ],
+            cwd=here,
+            ignore_children=True,
+        )
+        p.run()
+        returncode = p.kill()
+
+        # We killed the process, so the returncode should be non-zero
+        if mozinfo.isWin:
+            self.assertGreater(
+                returncode, 0, 'Positive returncode expected, got "%s"' % returncode
+            )
+        else:
+            self.assertLess(
+                returncode, 0, 'Negative returncode expected, got "%s"' % returncode
+            )
+
+        self.assertEqual(returncode, p.poll())
+
+        self.determine_status(p)
+
+    def test_poll_after_double_kill(self):
+        """Process is killed twice, and poll() is called."""
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
+        )
+        p.run()
+        p.kill()
+        returncode = p.kill()
+
+        # We killed the process, so the returncode should be non-zero
+        if mozinfo.isWin:
+            self.assertGreater(
+                returncode, 0, 'Positive returncode expected, got "%s"' % returncode
+            )
+        else:
+            self.assertLess(
+                returncode, 0, 'Negative returncode expected, got "%s"' % returncode
+            )
+
+        self.assertEqual(returncode, p.poll())
+
+        self.determine_status(p)
+
+    @unittest.skipIf(sys.platform.startswith("win"), "Bug 1493796")
+    def test_poll_after_external_kill(self):
+        """Process is killed externally, and poll() is called."""
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
+        )
+        p.run()
+
+        os.kill(p.pid, signal.SIGTERM)
+
+        # Allow the output reader thread to finish processing remaining data
+        for i in range(0, 100):
+            time.sleep(processhandler.INTERVAL_PROCESS_ALIVE_CHECK)
+            returncode = p.poll()
+            if returncode is not None:
+                break
+
+        # We killed the process, so the returncode should be non-zero
+        if mozinfo.isWin:
+            self.assertEqual(
+                returncode,
+                signal.SIGTERM,
+                'Positive returncode expected, got "%s"' % returncode,
+            )
+        else:
+            self.assertEqual(
+                returncode,
+                -signal.SIGTERM,
+                '%s expected, got "%s"' % (-signal.SIGTERM, returncode),
+            )
+
+        self.assertEqual(returncode, p.wait())
+
+        self.determine_status(p)
+
+
+if __name__ == "__main__":
+    mozunit.main()
diff --git a/testing/mozbase/mozprocess/tests/test_process_reader.py b/testing/mozbase/mozprocess/tests/test_process_reader.py
new file mode 100644
index 0000000000..77e37ef4fa
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/test_process_reader.py
@@ -0,0 +1,116 @@
+from __future__ import absolute_import
+
+import subprocess
+import sys
+import unittest
+
+import mozunit
+from mozprocess.processhandler import ProcessReader, StoreOutput
+
+
+def run_python(str_code, stdout=subprocess.PIPE, stderr=subprocess.PIPE):
+    cmd = [sys.executable, "-c", str_code]
+    return subprocess.Popen(cmd, stdout=stdout, stderr=stderr)
+
+
+class TestProcessReader(unittest.TestCase):
+    def setUp(self):
+        self.out = StoreOutput()
+        self.err = StoreOutput()
+        self.finished = False
+
+        def on_finished():
+            self.finished = True
+
+        self.timeout = False
+
+        def on_timeout():
+            self.timeout = True
+
+        self.reader = ProcessReader(
+            stdout_callback=self.out,
+            stderr_callback=self.err,
+            finished_callback=on_finished,
+            timeout_callback=on_timeout,
+        )
+
+    def test_stdout_callback(self):
+        proc = run_python("print(1); print(2)")
+        self.reader.start(proc)
+        self.reader.thread.join()
+
+        self.assertEqual([x.decode("utf8") for x in self.out.output], ["1", "2"])
+        self.assertEqual(self.err.output, [])
+
+    def test_stderr_callback(self):
+        proc = run_python('import sys; sys.stderr.write("hello world\\n")')
+        self.reader.start(proc)
+        self.reader.thread.join()
+
+        self.assertEqual(self.out.output, [])
+        self.assertEqual([x.decode("utf8") for x in self.err.output], ["hello world"])
+
+    def test_stdout_and_stderr_callbacks(self):
+        proc = run_python(
+            'import sys; sys.stderr.write("hello world\\n"); print(1); print(2)'
+        )
+        self.reader.start(proc)
+        self.reader.thread.join()
+
+        self.assertEqual([x.decode("utf8") for x in self.out.output], ["1", "2"])
+        self.assertEqual([x.decode("utf8") for x in self.err.output], ["hello world"])
+
+    def test_finished_callback(self):
+        self.assertFalse(self.finished)
+        proc = run_python("")
+        self.reader.start(proc)
+        self.reader.thread.join()
+        self.assertTrue(self.finished)
+
+    def test_timeout(self):
+        self.reader.timeout = 0.05
+        self.assertFalse(self.timeout)
+        proc = run_python("import time; time.sleep(0.1)")
+        self.reader.start(proc)
+        self.reader.thread.join()
+        self.assertTrue(self.timeout)
+        self.assertFalse(self.finished)
+
+    def test_output_timeout(self):
+        self.reader.output_timeout = 0.05
+        self.assertFalse(self.timeout)
+        proc = run_python("import time; time.sleep(0.1)")
+        self.reader.start(proc)
+        self.reader.thread.join()
+        self.assertTrue(self.timeout)
+        self.assertFalse(self.finished)
+
+    def test_read_without_eol(self):
+        proc = run_python('import sys; sys.stdout.write("1")')
+        self.reader.start(proc)
+        self.reader.thread.join()
+        self.assertEqual([x.decode("utf8") for x in self.out.output], ["1"])
+
+    def test_read_with_strange_eol(self):
+        proc = run_python('import sys; sys.stdout.write("1\\r\\r\\r\\n")')
+        self.reader.start(proc)
+        self.reader.thread.join()
+        self.assertEqual([x.decode("utf8") for x in self.out.output], ["1"])
+
+    def test_mixed_stdout_stderr(self):
+        proc = run_python(
+            'import sys; sys.stderr.write("hello world\\n"); print(1); print(2)',
+            stderr=subprocess.STDOUT,
+        )
+        self.reader.start(proc)
+        self.reader.thread.join()
+
+        self.assertEqual(
+            sorted([x.decode("utf8") for x in self.out.output]),
+            sorted(["1", "2", "hello world"]),
+        )
+        self.assertEqual(self.err.output, [])
+
+
+if __name__ == "__main__":
+    mozunit.main()
diff --git a/testing/mozbase/mozprocess/tests/test_wait.py b/testing/mozbase/mozprocess/tests/test_wait.py
new file mode 100644
index 0000000000..64026029a6
--- /dev/null
+++ b/testing/mozbase/mozprocess/tests/test_wait.py
@@ -0,0 +1,146 @@
+#!/usr/bin/env python
+
+from __future__ import absolute_import
+
+import os
+import signal
+import sys
+
+import mozinfo
+import mozunit
+import proctest
+from mozprocess import processhandler
+
+here = os.path.dirname(os.path.abspath(__file__))
+
+
+class ProcTestWait(proctest.ProcTest):
+    """ Class to test process waits and timeouts """
+
+    def test_normal_finish(self):
+        """Process is started, runs to completion while we wait for it"""
+
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
+        )
+        p.run()
+        p.wait()
+
+        self.determine_status(p)
+
+    def test_wait(self):
+        """Process is started runs to completion while we wait indefinitely"""
+
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_waittimeout_10s.ini"], cwd=here
+        )
+        p.run()
+        p.wait()
+
+        self.determine_status(p)
+
+    def test_timeout(self):
+        """Process is started, runs but we time out waiting on it
+        to complete
+        """
+        myenv = None
+        # On macosx1014, subprocess fails to find `six` when run with python3.
+        # This ensures that subprocess first looks to sys.path to find `six`.
+        # See https://bugzilla.mozilla.org/show_bug.cgi?id=1562083
+        if sys.platform == "darwin" and sys.version_info[0] > 2:
+            myenv = os.environ.copy()
+            myenv["PYTHONPATH"] = ":".join(sys.path)
+
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_waittimeout.ini"],
+            cwd=here,
+            env=myenv,
+        )
+        p.run(timeout=10)
+        p.wait()
+
+        if mozinfo.isUnix:
+            # process was killed, so returncode should be negative
+            self.assertLess(p.proc.returncode, 0)
+
+        self.determine_status(p, False, ["returncode", "didtimeout"])
+
+    def test_waittimeout(self):
+        """
+        Process is started, then wait is called and times out.
+        Process is still running and didn't timeout
+        """
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_waittimeout_10s.ini"], cwd=here
+        )
+
+        p.run()
+        p.wait(timeout=0)
+
+        self.determine_status(p, True, ())
+
+    def test_waitnotimeout(self):
+        """Process is started, runs to completion before our wait times out"""
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_waittimeout_10s.ini"], cwd=here
+        )
+        p.run(timeout=30)
+        p.wait()
+
+        self.determine_status(p)
+
+    def test_wait_twice_after_kill(self):
+        """Bug 968718: Process is started and stopped. wait() twice afterward."""
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_waittimeout.ini"], cwd=here
+        )
+        p.run()
+        p.kill()
+        returncode1 = p.wait()
+        returncode2 = p.wait()
+
+        self.determine_status(p)
+
+        # We killed the process, so the returncode should be non-zero
+        if mozinfo.isWin:
+            self.assertGreater(
+                returncode2, 0, 'Positive returncode expected, got "%s"' % returncode2
+            )
+        else:
+            self.assertLess(
+                returncode2, 0, 'Negative returncode expected, got "%s"' % returncode2
+            )
+        self.assertEqual(
+            returncode1, returncode2, "Expected both returncodes of wait() to be equal"
+        )
+
+    def test_wait_after_external_kill(self):
+        """Process is killed externally, and poll() is called."""
+        p = processhandler.ProcessHandler(
+            [self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
+        )
+        p.run()
+        os.kill(p.pid, signal.SIGTERM)
+        returncode = p.wait()
+
+        # We killed the process, so the returncode should be non-zero
+        if mozinfo.isWin:
+            self.assertEqual(
+                returncode,
+                signal.SIGTERM,
+                'Positive returncode expected, got "%s"' % returncode,
+            )
+        else:
+            self.assertEqual(
+                returncode,
+                -signal.SIGTERM,
+                '%s expected, got "%s"' % (-signal.SIGTERM, returncode),
+            )
+
+        self.assertEqual(returncode, p.poll())
+
+        self.determine_status(p)
+
+
+if __name__ == "__main__":
+    mozunit.main()