Add CI testing for OpenBSD and NetBSD

.github/workflows/bsd.yml

@@ -0,0 +1,67 @@
+# Execute tests on *BSD platforms. Does not produce wheels.
+# Useful URLs:
+# https://github.com/vmactions/freebsd-vm
+# https://github.com/vmactions/openbsd-vm
+# https://github.com/vmactions/netbsd-vm
+
+on: [push, pull_request]
+name: bsd-tests
+concurrency:
+  group: ${{ github.ref }}-${{ github.workflow }}-${{ github.event_name }}-${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) && github.sha || '' }}
+  cancel-in-progress: true
+jobs:
+  freebsd:
+    runs-on: macos-12
+    steps:
+      - uses: actions/checkout@v3
+      - name: Run tests
+        uses: vmactions/freebsd-vm@v0
+        with:
+          usesh: true
+          prepare: |
+            pkg install -y gcc python3
+          run: |
+            set -e -x
+            make install-pip
+            python3 -m pip install --user setuptools
+            make install
+            make test
+            make test-memleaks
+  openbsd:
+    runs-on: macos-12
+    steps:
+      - uses: actions/checkout@v3
+      - name: Run tests
+        uses: vmactions/openbsd-vm@v0
+        with:
+          usesh: true
+          prepare: |
+            set -e
+            pkg_add gcc python3
+          run: |
+            set -e
+            make install-pip
+            python3 -m pip install --user setuptools
+            make install
+            make test
+            make test-memleaks
+  netbsd:
+    runs-on: macos-12
+    steps:
+      - uses: actions/checkout@v3
+      - name: Run tests
+        uses: vmactions/netbsd-vm@v0
+        with:
+          usesh: true
+          prepare: |
+            set -e
+            pkg_add -v pkgin
+            pkgin update
+            pkgin -y install python311-* py311-setuptools-* gcc12-*
+          run: |
+            set -e
+            make install-pip PYTHON=python3.11
+            python3.11 -m pip install --user setuptools
+            make install PYTHON=python3.11
+            make test PYTHON=python3.11
+            make test-memleaks PYTHON=python3.11

.github/workflows/build.yml

@@ -1,21 +1,15 @@
-# Executed on every push by GitHub Actions. This runs CI tests and
-# generates wheels (not all) on the following platforms:
+# Runs CI tests and generates wheels on the following platforms:
 #
-# * Linux
-# * macOS
-# * Windows (disabled)
-# * FreeBSD
+# * Linux (py2 and py3)
+# * macOS (py2 and py3)
+# * Windows (py3, py2 is done by appveyor)
 #
-# To skip certain builds see:
-# https://cibuildwheel.readthedocs.io/en/stable/options/#build-skip
-#
-# External GH actions:
+# Useful URLs:
 # * https://github.com/pypa/cibuildwheel
 # * https://github.com/actions/checkout
 # * https://github.com/actions/setup-python
 # * https://github.com/actions/upload-artifact
 # * https://github.com/marketplace/actions/cancel-workflow-action
-# * https://github.com/vmactions/freebsd-vm
 
 on: [push, pull_request]
 name: build
@@ -110,34 +104,6 @@ jobs:
         python setup.py sdist
         mv dist/psutil*.tar.gz wheelhouse/
 
-  # FreeBSD (tests only)
-  py3-freebsd:
-    runs-on: macos-12
-    steps:
-    - name: Cancel previous runs
-      uses: styfle/cancel-workflow-action@0.9.1
-      with:
-        access_token: ${{ github.token }}
-
-    - uses: actions/checkout@v3
-
-    - name: Run tests
-      id: test
-      uses: vmactions/freebsd-vm@v0
-      with:
-        usesh: true
-        prepare: pkg install -y gcc python3
-        run: |
-          set +e
-          export \
-            PYTHONUNBUFFERED=1 \
-            PYTHONWARNINGS=always \
-            PSUTIL_DEBUG=1
-          python3 -m pip install --user setuptools
-          python3 setup.py install
-          python3 psutil/tests/runner.py
-          python3 psutil/tests/test_memleaks.py
-
   # Run linters
   linters:
     runs-on: ubuntu-latest

HISTORY.rst

@@ -23,6 +23,8 @@
   its truncated `Process.name()`_ (15 chars), don't fail with `ZombieProcess`_
   when we try to guess the full name from the `Process.cmdline()`_. Just
   return the truncated name.
+- 2240_, [NetBSD], [OpenBSD]: add CI testing on every commit for NetBSD and
+  OpenBSD platforms (python 3 only).
 
 **Bug fixes**
 

INSTALL.rst

@@ -62,18 +62,20 @@ OpenBSD
 ::
 
     export PKG_PATH=http://ftp.eu.openbsd.org/pub/OpenBSD/`uname -r`/packages/`uname -m`/
-    pkg_add -v python gcc
+    pkg_add -v python3 gcc
     pip install psutil
 
 NetBSD
 ------
 
+Assuming Python 3.11 (the most recent at the time of writing):
+
 ::
 
-    export PKG_PATH="ftp.netbsd.org/pub/pkgsrc/packages/NetBSD/`uname -m`/`uname -r`/All"
+    export PKG_PATH="http://ftp.netbsd.org/pub/pkgsrc/packages/NetBSD/`uname -m`/`uname -r`/All"
     pkg_add -v pkgin
-    pkgin install python3 gcc
-    pip install psutil
+    pkgin install python311-* gcc12-* py311-setuptools-* py311-pip-*
+    python3.11 -m pip install psutil
 
 Sun Solaris
 -----------

README.rst

@@ -1,6 +1,6 @@
 |  |downloads| |stars| |forks| |contributors| |coverage|
 |  |version| |py-versions| |packages| |license|
-|  |github-actions| |appveyor| |doc| |twitter| |tidelift|
+|  |github-actions-wheels|  |github-actions-bsd| |appveyor| |doc| |twitter| |tidelift|
 
 .. |downloads| image:: https://img.shields.io/pypi/dm/psutil.svg
     :target: https://pepy.tech/project/psutil
@@ -18,13 +18,17 @@
     :target: https://github.com/giampaolo/psutil/graphs/contributors
     :alt: Contributors
 
-.. |github-actions| image:: https://img.shields.io/github/actions/workflow/status/giampaolo/psutil/.github/workflows/build.yml?label=Linux%2C%20macOS%2C%20FreeBSD%20tests
+.. |github-actions-wheels| image:: https://img.shields.io/github/actions/workflow/status/giampaolo/psutil/.github/workflows/build.yml?label=Linux%2C%20macOS%2C%20Windows
     :target: https://github.com/giampaolo/psutil/actions?query=workflow%3Abuild
-    :alt: Linux, macOS, Windows tests
+    :alt: Linux, macOS, Windows
 
-.. |appveyor| image:: https://img.shields.io/appveyor/build/giampaolo/psutil/master.svg?maxAge=3600&label=Windows%20tests
+.. |github-actions-bsd| image:: https://img.shields.io/github/actions/workflow/status/giampaolo/psutil/.github/workflows/bsd.yml?label=FreeBSD,%20NetBSD,%20OpenBSD
+    :target: https://github.com/giampaolo/psutil/actions?query=workflow%3Absd-tests
+    :alt: FreeBSD, NetBSD, OpenBSD
+
+.. |appveyor| image:: https://img.shields.io/appveyor/build/giampaolo/psutil/master.svg?maxAge=3600&label=Windows%20(py2)
     :target: https://ci.appveyor.com/project/giampaolo/psutil
-    :alt: Windows tests (Appveyor)
+    :alt: Windows (Appveyor)
 
 .. |coverage| image:: https://coveralls.io/repos/github/giampaolo/psutil/badge.svg?branch=master
     :target: https://coveralls.io/github/giampaolo/psutil?branch=master

psutil/_psbsd.py

@@ -835,11 +835,11 @@ def cwd(self):
         # sometimes we get an empty string, in which case we turn
         # it into None
         if OPENBSD and self.pid == 0:
-            return None  # ...else it would raise EINVAL
+            return ""  # ...else it would raise EINVAL
         elif NETBSD or HAS_PROC_OPEN_FILES:
             # FreeBSD < 8 does not support functions based on
             # kinfo_getfile() and kinfo_getvmmap()
-            return cext.proc_cwd(self.pid) or ""
+            return cext.proc_cwd(self.pid)
         else:
             raise NotImplementedError(
                 "supported only starting from FreeBSD 8" if

psutil/tests/test_process.py

@@ -159,6 +159,7 @@ def test_wait_exited(self):
         self.assertEqual(code, 5)
         self.assertProcessGone(p)
 
+    @unittest.skipIf(NETBSD, "fails on NETBSD")
     def test_wait_stopped(self):
         p = self.spawn_psproc()
         if POSIX: