[GR-17272][GR-17273]Added constant to _socket.py and implemented missing Specialization in UnicodeEscapeDecode node

PullRequest: graalpython/591

Author: Franziska Geiger

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

@@ -73,6 +73,7 @@
 import com.oracle.truffle.api.CompilerDirectives;
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.dsl.Cached;
+import com.oracle.truffle.api.dsl.Cached.Shared;
 import com.oracle.truffle.api.dsl.Fallback;
 import com.oracle.truffle.api.dsl.GenerateNodeFactory;
 import com.oracle.truffle.api.dsl.ImportStatic;
@@ -341,7 +342,13 @@ Object encode(Object str, @SuppressWarnings("unused") Object errors) {
     abstract static class UnicodeEscapeDecode extends PythonBinaryBuiltinNode {
         @Specialization(guards = "isBytes(bytes)")
         Object encode(VirtualFrame frame, Object bytes, @SuppressWarnings("unused") PNone errors,
-                        @Cached("create()") BytesNodes.ToBytesNode toBytes) {
+                        @Shared("toBytes") @Cached("create()") BytesNodes.ToBytesNode toBytes) {
+            return encode(frame, bytes, "", toBytes);
+        }
+
+        @Specialization(guards = "isBytes(bytes)")
+        Object encode(VirtualFrame frame, Object bytes, @SuppressWarnings("unused") String errors,
+                        @Shared("toBytes") @Cached("create()") BytesNodes.ToBytesNode toBytes) {
             // for now we'll just parse this as a String, ignoring any error strategies
             PythonCore core = getCore();
             byte[] byteArray = toBytes.execute(frame, bytes);

graalpython/lib-graalpython/_socket.py

@@ -41,6 +41,8 @@
 AF_INET = 2
 AF_INET6 = 23
 
+AI_PASSIVE = 1
+
 SOCK_DGRAM = 1
 SOCK_STREAM = 2
 SOCK_RAW = 3