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diff --git a/lib/psutil/tests/test_aix.py b/lib/psutil/tests/test_aix.py
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+++ b/lib/psutil/tests/test_aix.py
@@ -0,0 +1,122 @@
+#!/usr/bin/env python3
+
+# Copyright (c) 2009, Giampaolo Rodola'
+# Copyright (c) 2017, Arnon Yaari
+# All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""AIX specific tests."""
+
+import re
+import unittest
+
+import psutil
+from psutil import AIX
+from psutil.tests import PsutilTestCase
+from psutil.tests import sh
+
+
+@unittest.skipIf(not AIX, "AIX only")
+class AIXSpecificTestCase(PsutilTestCase):
+
+    def test_virtual_memory(self):
+        out = sh('/usr/bin/svmon -O unit=KB')
+        re_pattern = r"memory\s*"
+        for field in ("size inuse free pin virtual available mmode").split():
+            re_pattern += r"(?P<%s>\S+)\s+" % (field,)
+        matchobj = re.search(re_pattern, out)
+
+        self.assertIsNotNone(
+            matchobj, "svmon command returned unexpected output")
+
+        KB = 1024
+        total = int(matchobj.group("size")) * KB
+        available = int(matchobj.group("available")) * KB
+        used = int(matchobj.group("inuse")) * KB
+        free = int(matchobj.group("free")) * KB
+
+        psutil_result = psutil.virtual_memory()
+
+        # TOLERANCE_SYS_MEM from psutil.tests is not enough. For some reason
+        # we're seeing differences of ~1.2 MB. 2 MB is still a good tolerance
+        # when compared to GBs.
+        TOLERANCE_SYS_MEM = 2 * KB * KB   # 2 MB
+        self.assertEqual(psutil_result.total, total)
+        self.assertAlmostEqual(
+            psutil_result.used, used, delta=TOLERANCE_SYS_MEM)
+        self.assertAlmostEqual(
+            psutil_result.available, available, delta=TOLERANCE_SYS_MEM)
+        self.assertAlmostEqual(
+            psutil_result.free, free, delta=TOLERANCE_SYS_MEM)
+
+    def test_swap_memory(self):
+        out = sh('/usr/sbin/lsps -a')
+        # From the man page, "The size is given in megabytes" so we assume
+        # we'll always have 'MB' in the result
+        # TODO maybe try to use "swap -l" to check "used" too, but its units
+        # are not guaranteed to be "MB" so parsing may not be consistent
+        matchobj = re.search(r"(?P<space>\S+)\s+"
+                             r"(?P<vol>\S+)\s+"
+                             r"(?P<vg>\S+)\s+"
+                             r"(?P<size>\d+)MB", out)
+
+        self.assertIsNotNone(
+            matchobj, "lsps command returned unexpected output")
+
+        total_mb = int(matchobj.group("size"))
+        MB = 1024 ** 2
+        psutil_result = psutil.swap_memory()
+        # we divide our result by MB instead of multiplying the lsps value by
+        # MB because lsps may round down, so we round down too
+        self.assertEqual(int(psutil_result.total / MB), total_mb)
+
+    def test_cpu_stats(self):
+        out = sh('/usr/bin/mpstat -a')
+
+        re_pattern = r"ALL\s*"
+        for field in ("min maj mpcs mpcr dev soft dec ph cs ics bound rq "
+                      "push S3pull S3grd S0rd S1rd S2rd S3rd S4rd S5rd "
+                      "sysc").split():
+            re_pattern += r"(?P<%s>\S+)\s+" % (field,)
+        matchobj = re.search(re_pattern, out)
+
+        self.assertIsNotNone(
+            matchobj, "mpstat command returned unexpected output")
+
+        # numbers are usually in the millions so 1000 is ok for tolerance
+        CPU_STATS_TOLERANCE = 1000
+        psutil_result = psutil.cpu_stats()
+        self.assertAlmostEqual(
+            psutil_result.ctx_switches,
+            int(matchobj.group("cs")),
+            delta=CPU_STATS_TOLERANCE)
+        self.assertAlmostEqual(
+            psutil_result.syscalls,
+            int(matchobj.group("sysc")),
+            delta=CPU_STATS_TOLERANCE)
+        self.assertAlmostEqual(
+            psutil_result.interrupts,
+            int(matchobj.group("dev")),
+            delta=CPU_STATS_TOLERANCE)
+        self.assertAlmostEqual(
+            psutil_result.soft_interrupts,
+            int(matchobj.group("soft")),
+            delta=CPU_STATS_TOLERANCE)
+
+    def test_cpu_count_logical(self):
+        out = sh('/usr/bin/mpstat -a')
+        mpstat_lcpu = int(re.search(r"lcpu=(\d+)", out).group(1))
+        psutil_lcpu = psutil.cpu_count(logical=True)
+        self.assertEqual(mpstat_lcpu, psutil_lcpu)
+
+    def test_net_if_addrs_names(self):
+        out = sh('/etc/ifconfig -l')
+        ifconfig_names = set(out.split())
+        psutil_names = set(psutil.net_if_addrs().keys())
+        self.assertSetEqual(ifconfig_names, psutil_names)
+
+
+if __name__ == '__main__':
+    from psutil.tests.runner import run_from_name
+    run_from_name(__file__)