test: skip tests suffering from bpo 46389 (3.11)

2 files changed, 13 insertions, 3 deletions

diff --git a/tests/test_arcs.py b/tests/test_arcs.py
index d39b2f2a..35c1ed3e 100644
--- a/tests/test_arcs.py
+++ b/tests/test_arcs.py
@@ -1234,6 +1234,10 @@ class YieldTest(CoverageTest):
             arcz=".1 14 45 54 4.  .2 2.  -22 2-2",
         )
 
+    @pytest.mark.skipif(
+        (3, 11, 0, "alpha", 4) <= env.PYVERSION,
+        reason="avoid a 3.11 bug: https://bugs.python.org/issue46389",
+    )
     def test_bug_324(self):
         # This code is tricky: the list() call pulls all the values from gen(),
         # but each of them is a generator itself that is never iterated.  As a
@@ -1620,6 +1624,10 @@ class MiscArcTest(CoverageTest):
         self.check_coverage(code, arcs=[(-1, 1), (1, 2*n+4), (2*n+4, -1)])
         assert self.stdout() == f"{n}\n"
 
+    @pytest.mark.skipif(
+        (3, 11, 0, "alpha", 4) <= env.PYVERSION,
+        reason="avoid a 3.11 bug: https://bugs.python.org/issue46389",
+    )
     def test_partial_generators(self):
         # https://github.com/nedbat/coveragepy/issues/475
         # Line 2 is executed completely.
diff --git a/tests/test_process.py b/tests/test_process.py
index 8bbfe99c..f13fe014 100644
--- a/tests/test_process.py
+++ b/tests/test_process.py
@@ -552,6 +552,10 @@ class ProcessTest(CoverageTest):
     @pytest.mark.expensive
     @pytest.mark.skipif(not env.C_TRACER, reason="fullcoverage only works with the C tracer.")
     @pytest.mark.skipif(env.METACOV, reason="Can't test fullcoverage when measuring ourselves")
+    @pytest.mark.skipif(
+        (3, 11, 0, "alpha", 4) <= env.PYVERSION,
+        reason="avoid 3.11 bug lineno==None: https://bugs.python.org/issue46389",
+    )
     def test_fullcoverage(self):
         # fullcoverage is a trick to get stdlib modules measured from
         # the very beginning of the process. Here we import os and
@@ -561,9 +565,7 @@ class ProcessTest(CoverageTest):
             print("FOOEY == %s" % os.getenv("FOOEY"))
             """)
 
-        fullcov = os.path.join(
-            os.path.dirname(coverage.__file__), "fullcoverage"
-            )
+        fullcov = os.path.join(os.path.dirname(coverage.__file__), "fullcoverage")
         self.set_environ("FOOEY", "BOO")
         self.set_environ("PYTHONPATH", fullcov)
         out = self.run_command("python -X frozen_modules=off -m coverage run -L getenv.py")