Skip corner cases that PyPy can't handle

Author: rhpvorderman

tests/test_igzip_lib.py

@@ -12,6 +12,7 @@
 import itertools
 import os
 import pickle
+import sys
 import zlib
 from typing import NamedTuple
 
@@ -119,6 +120,9 @@ def testDecompress4G(self):
             compressed = None
             decompressed = None
 
+    @pytest.mark.skipif(sys.implementation.name == "pypy",
+                        reason="Pickling is not a requirement, and certainly "
+                               "not a blocker for PyPy.")
     def testPickle(self):
         for proto in range(pickle.HIGHEST_PROTOCOL + 1):
             with pytest.raises(TypeError):

tests/test_zlib_compliance.py

@@ -662,6 +662,11 @@ def test_flush_large_length(self, size):
         dco.decompress(data, 1)
         self.assertEqual(dco.flush(size), input[1:])
 
+    # Skip this test for pypy. This is an extreme fringe use case. There are
+    # constants provided for the mode parameter, so it seems very unlikely
+    # custom ints will be used.
+    @unittest.skipIf(sys.implementation.name == "pypy",
+                     "PyPy does not handle __index__ properly")
     def test_flush_custom_length(self):
         input = HAMLET_SCENE * 10
         data = isal_zlib.compress(input, 1)