Make sure test works with isal

Author: rhpvorderman

tests/test_zlib_compliance.py

@@ -462,20 +462,14 @@ def test_clear_unconsumed_tail(self):
     def test_flushes(self):
         # Test flush() with the various options, using all the
         # different levels in order to provide more variations.
-        sync_opt = ['Z_NO_FLUSH', 'Z_SYNC_FLUSH', 'Z_FULL_FLUSH',
-                    'Z_PARTIAL_FLUSH']
-
-        ver = tuple(int(v) for v in isal_zlib.ZLIB_RUNTIME_VERSION.split('.'))
-        # Z_BLOCK has a known failure prior to 1.2.5.3
-        if ver >= (1, 2, 5, 3):
-            sync_opt.append('Z_BLOCK')
+        sync_opt = ['Z_NO_FLUSH', 'Z_SYNC_FLUSH', 'Z_FULL_FLUSH']
 
         sync_opt = [getattr(isal_zlib, opt) for opt in sync_opt
                     if hasattr(isal_zlib, opt)]
         data = HAMLET_SCENE * 8
 
         for sync in sync_opt:
-            for level in range(10):
+            for level in range(3):
                 try:
                     obj = isal_zlib.compressobj( level )
                     a = obj.compress( data[:3000] )
@@ -486,7 +480,8 @@ def test_flushes(self):
                     print("Error for flush mode={}, level={}"
                           .format(sync, level))
                     raise
-                self.assertEqual(isal_zlib.decompress(b''.join([a,b,c,d])),
+                result = isal_zlib.decompress(b''.join([a,b,c,d]))
+                self.assertEqual(result,
                                  data, ("Decompress failed: flush "
                                         "mode=%i, level=%i") % (sync, level))
                 del obj