Run sandboxed tests with java compression backend

Author: msimacek

graalpython/com.oracle.graal.python.test/src/tests/test_zlib.py

@@ -2,18 +2,6 @@
 # Copyright (C) 1996-2017 Python Software Foundation
 #
 # Licensed under the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
-
-try:
-    __graalpython__.zlib_module_backend()
-except:
-    class GP:
-        def zlib_module_backend(self):
-            return 'cpython'
-
-        def _disable_native_zlib(self, flag):
-            return None
-    __graalpython__ = GP()
-
 import binascii
 import os
 import random
@@ -258,8 +246,6 @@ def test_GR65704():
     contents = b"The quick brown fox jumped over the lazy dog"
     wbits = 27
 
-    __graalpython__._disable_native_zlib(True)
-
     compressed = zlib.compress(contents, wbits=wbits)
     decompressor = zlib.decompressobj(wbits=wbits)
 
@@ -269,38 +255,28 @@ def test_GR65704():
         decompressed += out
     decompressed += decompressor.flush()
 
-    __graalpython__._disable_native_zlib(False)
-
     assert decompressed == contents
 
 def test_large_chunk():
     contents = random.randbytes(5000)
     wbits = 31
 
-    __graalpython__._disable_native_zlib(True)
-
     compressed = zlib.compress(contents, wbits=wbits)
     decompressor = zlib.decompressobj(wbits=wbits)
 
     decompressed = decompressor.decompress(compressed)
 
-    __graalpython__._disable_native_zlib(False)
-
     assert decompressed == contents
 
 def test_various_chunks():
     contents = random.randbytes(5000)
     wbits = 31
 
-    __graalpython__._disable_native_zlib(True)
-
     compressed = zlib.compress(contents, wbits=wbits)
     decompressor = zlib.decompressobj(wbits=wbits)
 
     decompressed = decompressor.decompress(compressed[:10])
     decompressed += decompressor.decompress(compressed[10:200])
     decompressed += decompressor.decompress(compressed[200:])
 
-    __graalpython__._disable_native_zlib(False)
-
     assert decompressed == contents

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/GraalPythonModuleBuiltins.java

@@ -1263,18 +1263,4 @@ static Object create(VirtualFrame frame, Object cls,
             return objectNode.execute(frame, cls, PythonUtils.EMPTY_OBJECT_ARRAY, PKeyword.EMPTY_KEYWORDS);
         }
     }
-
-    @Builtin(name = "_disable_native_zlib", minNumOfPositionalArgs = 1)
-    @GenerateNodeFactory
-    abstract static class DisableNativeZlibNode extends PythonUnaryBuiltinNode {
-        @Specialization
-        Object disableNativeZlib(boolean disable) {
-            if (disable) {
-                getContext().getNFIZlibSupport().notAvailable();
-            } else {
-                getContext().getNFIZlibSupport().setAvailable();
-            }
-            return PNone.NONE;
-        }
-    }
 }

graalpython/lib-python/3/test/test_zlib.py

@@ -15,9 +15,6 @@
     class GP:
         def zlib_module_backend(self):
             return 'cpython'
-
-        def _disable_native_zlib(self):
-            return None
     __graalpython__ = GP()
 
 zlib = import_helper.import_module('zlib')

mx.graalpython/mx_graalpython.py

@@ -116,6 +116,7 @@ def get_boolean_env(name, default=False):
     '--experimental-options',
     '--python.PosixModuleBackend=java',
     '--python.Sha3ModuleBackend=java',
+    '--python.CompressionModulesBackend=java'
 ]