unittests for ProbeToolchain

.github/workflows/build.yml

@@ -25,23 +25,33 @@ jobs:
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Builder Info
+      - name: Prepare
         run: |
           set -x
           which python
           python --version
+          python -m pip install -U pip
           python -m pip --version
-      - name: Test
+      - name: Deps
         shell: bash
         run: |
           set -x
-          # capture other deps
           pip download -d dist setuptools wheel nose2
           python -m pip install -v --no-index -f dist setuptools wheel nose2
+          python -m nose2 -h
+      - name: Build/Install
+        shell: bash
+        run: |
+          set -x
           python setup.py sdist --formats=gztar
           ls dist
           # build from source tar to ensure completeness
           python -m pip install -v --no-index -f dist setuptools_dso
+      - name: Test
+        shell: bash
+        run: |
+          set -x
+          python -m nose2 setuptools_dso
       - name: Test Example wheel
         shell: bash
         run: |

setup.py

@@ -33,6 +33,6 @@ setup(
     python_requires='>=2.7',
     install_requires = ['setuptools'],
 
-    packages=['setuptools_dso'],
+    packages=['setuptools_dso', 'setuptools_dso.test'],
     package_dir={'':'src'},
 )

src/setuptools_dso/test/test_probe.py

+
+import unittest
+
+from .. import probe
+
+class TryCompile(unittest.TestCase):
+    def setUp(self):
+        self.probe = probe.ProbeToolchain(verbose=True)
+
+    def test_try_compile(self):
+        self.assertTrue(self.probe.try_compile('#include <stdlib.h>'))
+        self.assertFalse(self.probe.try_compile('intentionally invalid syntax'))
+
+        self.assertTrue(self.probe.check_include('stdlib.h'))
+        self.assertFalse(self.probe.check_include('no-such-header.h'))
+        self.assertEqual(self.probe.sizeof('short'), 2)
+        self.assertTrue(self.probe.check_symbol('RAND_MAX', headers=['stdlib.h']))
+        self.assertTrue(self.probe.check_symbol('abort', headers=['stdlib.h']))
+        self.assertFalse(self.probe.check_symbol('intentionally_undeclared_symbol', headers=['stdlib.h']))