1 files changed, 188 insertions, 0 deletions
diff --git a/third_party/psutil/test/test_memory_leaks.py b/third_party/psutil/test/test_memory_leaks.py
new file mode 100644
index 0000000..d5591a3
--- /dev/null
+++ b/third_party/psutil/test/test_memory_leaks.py
@@ -0,0 +1,188 @@
+#!/usr/bin/env python
+#
+# $Id: test_memory_leaks.py 777 2010-11-08 18:29:13Z g.rodola $
+#
+
+"""
+Note: this is targeted for python 2.x.
+To run it under python 3.x you need to use 2to3 tool first:
+
+$ 2to3 -w test/test_memory_leaks.py
+"""
+
+
+import os
+import gc
+import sys
+import unittest
+
+import psutil
+from test_psutil import reap_children, skipUnless, skipIf, \
+                        POSIX, LINUX, WINDOWS, OSX, BSD
+
+LOOPS = 1000
+TOLERANCE = 4096
+
+
+class TestProcessObjectLeaks(unittest.TestCase):
+    """Test leaks of Process class methods and properties"""
+
+    def setUp(self):
+        gc.collect()
+
+    def tearDown(self):
+        reap_children()
+
+    def execute(self, method, *args, **kwarks):
+        # step 1
+        p = psutil.Process(os.getpid())
+        for x in xrange(LOOPS):
+            obj = getattr(p, method)
+            if callable(obj):
+                retvalue = obj(*args, **kwarks)
+            else:
+                retvalue = obj  # property
+        del x, p, obj, retvalue
+        gc.collect()
+        rss1 = psutil.Process(os.getpid()).get_memory_info()[0]
+
+        # step 2
+        p = psutil.Process(os.getpid())
+        for x in xrange(LOOPS):
+            obj = getattr(p, method)
+            if callable(obj):
+                retvalue = obj(*args, **kwarks)
+            else:
+                retvalue = obj  # property
+        del x, p, obj, retvalue
+        gc.collect()
+        rss2 = psutil.Process(os.getpid()).get_memory_info()[0]
+
+        # comparison
+        difference = rss2 - rss1
+        if difference > TOLERANCE:
+            self.fail("rss1=%s, rss2=%s, difference=%s" %(rss1, rss2, difference))
+
+    def test_name(self):
+        self.execute('name')
+
+    def test_cmdline(self):
+        self.execute('cmdline')
+
+    def test_ppid(self):
+        self.execute('ppid')
+
+    def test_uid(self):
+        self.execute('uid')
+
+    def test_uid(self):
+        self.execute('gid')
+
+    @skipIf(POSIX)
+    def test_username(self):
+        self.execute('username')
+
+    def test_create_time(self):
+        self.execute('create_time')
+
+    def test_get_num_threads(self):
+        self.execute('get_num_threads')
+
+    def test_get_cpu_times(self):
+        self.execute('get_cpu_times')
+
+    def test_get_memory_info(self):
+        self.execute('get_memory_info')
+
+    def test_is_running(self):
+        self.execute('is_running')
+
+    @skipUnless(WINDOWS)
+    def test_resume(self):
+        self.execute('resume')
+
+    @skipUnless(WINDOWS)
+    def test_getcwd(self):
+        self.execute('getcwd')
+
+    @skipUnless(WINDOWS)
+    def test_get_open_files(self):
+        self.execute('get_open_files')
+
+    @skipUnless(WINDOWS)
+    def test_get_connections(self):
+        self.execute('get_connections')
+
+
+class TestModuleFunctionsLeaks(unittest.TestCase):
+    """Test leaks of psutil module functions."""
+
+    def setUp(self):
+        gc.collect()
+
+    def execute(self, function, *args, **kwarks):
+        # step 1
+        for x in xrange(LOOPS):
+            obj = getattr(psutil, function)
+            if callable(obj):
+                retvalue = obj(*args, **kwarks)
+            else:
+                retvalue = obj  # property
+        del x, obj, retvalue
+        gc.collect()
+        rss1 = psutil.Process(os.getpid()).get_memory_info()[0]
+
+        # step 2
+        for x in xrange(LOOPS):
+            obj = getattr(psutil, function)
+            if callable(obj):
+                retvalue = obj(*args, **kwarks)
+            else:
+                retvalue = obj  # property
+        del x, obj, retvalue
+        gc.collect()
+        rss2 = psutil.Process(os.getpid()).get_memory_info()[0]
+
+        # comparison
+        difference = rss2 - rss1
+        if difference > TOLERANCE:
+            self.fail("rss1=%s, rss2=%s, difference=%s" %(rss1, rss2, difference))
+
+    def test_get_pid_list(self):
+        self.execute('get_pid_list')
+
+    @skipIf(POSIX)
+    def test_pid_exists(self):
+        self.execute('pid_exists', os.getpid())
+
+    def test_process_iter(self):
+        self.execute('process_iter')
+
+    def test_used_phymem(self):
+        self.execute('used_phymem')
+
+    def test_avail_phymem(self):
+        self.execute('avail_phymem')
+
+    def test_total_virtmem(self):
+        self.execute('total_virtmem')
+
+    def test_used_virtmem(self):
+        self.execute('used_virtmem')
+
+    def test_avail_virtmem(self):
+        self.execute('avail_virtmem')
+
+    def test_cpu_times(self):
+        self.execute('cpu_times')
+
+
+def test_main():
+    test_suite = unittest.TestSuite()
+    test_suite.addTest(unittest.makeSuite(TestProcessObjectLeaks))
+    test_suite.addTest(unittest.makeSuite(TestModuleFunctionsLeaks))
+    unittest.TextTestRunner(verbosity=2).run(test_suite)
+
+if __name__ == '__main__':
+    test_main()
+