skip some flaky tests for now

Author: timfel

graalpython/com.oracle.graal.python.test/src/tests/unittest_tags/test_pickle.txt

@@ -7,7 +7,6 @@
 *graalpython.lib-python.3.test.test_pickle.CompatPickleTests.test_reverse_name_mapping
 *graalpython.lib-python.3.test.test_pickle.InMemoryPickleTests.test_appends_on_non_lists
 *graalpython.lib-python.3.test.test_pickle.InMemoryPickleTests.test_attribute_name_interning
-*graalpython.lib-python.3.test.test_pickle.InMemoryPickleTests.test_bad_getattr
 *graalpython.lib-python.3.test.test_pickle.InMemoryPickleTests.test_bad_mark
 *graalpython.lib-python.3.test.test_pickle.InMemoryPickleTests.test_bad_newobj
 *graalpython.lib-python.3.test.test_pickle.InMemoryPickleTests.test_bad_newobj_ex
@@ -167,7 +166,6 @@
 *graalpython.lib-python.3.test.test_pickle.PyPicklerHookTests.test_reducer_override_no_reference_cycle
 *graalpython.lib-python.3.test.test_pickle.PyPicklerTests.test_appends_on_non_lists
 *graalpython.lib-python.3.test.test_pickle.PyPicklerTests.test_attribute_name_interning
-*graalpython.lib-python.3.test.test_pickle.PyPicklerTests.test_bad_getattr
 *graalpython.lib-python.3.test.test_pickle.PyPicklerTests.test_buffer_callback_error
 *graalpython.lib-python.3.test.test_pickle.PyPicklerTests.test_buffers_error
 *graalpython.lib-python.3.test.test_pickle.PyPicklerTests.test_buffers_numpy

graalpython/lib-python/3/unittest/test/test_break.py

@@ -10,6 +10,7 @@
 
 @unittest.skipUnless(hasattr(os, 'kill'), "Test requires os.kill")
 @unittest.skipIf(sys.platform =="win32", "Test cannot run on Windows")
+@unittest.skipIf(sys.implementation.name == "graalpython", "[GR-28398] Tests are flaky on graalvm due to the signal handlers.")
 class TestBreak(unittest.TestCase):
     int_handler = None