From 81e3a613df6af5d6ffefae8b617da81aa4007868 Mon Sep 17 00:00:00 2001
From: Giampaolo Rodola <g.rodola@gmail.com>
Date: Wed, 12 Apr 2023 12:37:54 +0200
Subject: fix some tests on BSD platforms

---
 psutil/tests/__init__.py       |  2 +-
 psutil/tests/test_bsd.py       |  1 +
 psutil/tests/test_contracts.py |  4 ++--
 psutil/tests/test_posix.py     | 12 ++++++++++--
 4 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/psutil/tests/__init__.py b/psutil/tests/__init__.py
index e82bb38d..e6f0abc3 100644
--- a/psutil/tests/__init__.py
+++ b/psutil/tests/__init__.py
@@ -836,7 +836,7 @@ def create_exe(outpath, c_code=None):
     assert not os.path.exists(outpath), outpath
     if c_code:
         if not which("gcc"):
-            raise ValueError("gcc is not installed")
+            raise unittest.SkipTest("gcc is not installed")
         if isinstance(c_code, bool):        # c_code is True
             c_code = textwrap.dedent(
                 """
diff --git a/psutil/tests/test_bsd.py b/psutil/tests/test_bsd.py
index 29ea384d..1ce54b19 100755
--- a/psutil/tests/test_bsd.py
+++ b/psutil/tests/test_bsd.py
@@ -131,6 +131,7 @@ class BSDTestCase(PsutilTestCase):
         num = sysctl('hw.physmem')
         self.assertEqual(num, psutil.virtual_memory().total)
 
+    @unittest.skipIf(not which('ifconfig'), "ifconfig cmd not available")
     def test_net_if_stats(self):
         for name, stats in psutil.net_if_stats().items():
             try:
diff --git a/psutil/tests/test_contracts.py b/psutil/tests/test_contracts.py
index b767e3eb..392eb69b 100755
--- a/psutil/tests/test_contracts.py
+++ b/psutil/tests/test_contracts.py
@@ -258,8 +258,8 @@ class TestSystemAPITypes(PsutilTestCase):
             self.assertIsInstance(disk.mountpoint, str)
             self.assertIsInstance(disk.fstype, str)
             self.assertIsInstance(disk.opts, str)
-            self.assertIsInstance(disk.maxfile, int)
-            self.assertIsInstance(disk.maxpath, int)
+            self.assertIsInstance(disk.maxfile, (int, type(None)))
+            self.assertIsInstance(disk.maxpath, (int, type(None)))
 
     @unittest.skipIf(SKIP_SYSCONS, "requires root")
     def test_net_connections(self):
diff --git a/psutil/tests/test_posix.py b/psutil/tests/test_posix.py
index a37899fd..774c7f3c 100755
--- a/psutil/tests/test_posix.py
+++ b/psutil/tests/test_posix.py
@@ -115,7 +115,10 @@ def ps_args(pid):
     field = "command"
     if AIX or SUNOS:
         field = "args"
-    return ps(field, pid)
+    out = ps(field, pid)
+    # observed on BSD + Github CI: '/usr/local/bin/python3 -E -O (python3.9)'
+    out = re.sub(r"\(python.*?\)$", "", out)
+    return out.strip()
 
 
 def ps_rss(pid):
@@ -415,7 +418,12 @@ class TestSystemAPIs(PsutilTestCase):
     @retry_on_failure()
     def test_disk_usage(self):
         def df(device):
-            out = sh("df -k %s" % device).strip()
+            try:
+                out = sh("df -k %s" % device).strip()
+            except RuntimeError as err:
+                if "device busy" in str(err).lower():
+                    raise self.skipTest("df returned EBUSY")
+                raise
             line = out.split('\n')[1]
             fields = line.split()
             total = int(fields[1]) * 1024
-- 
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