[GR-81482] More fuzzing PRs

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

@@ -1,4 +1,4 @@
-# Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # The Universal Permissive License (UPL), Version 1.0
@@ -57,3 +57,13 @@ def test_import():
     except ImportError:
         imported = False
     assert imported
+
+
+def test_tuplegetter_arguments():
+    from collections import _tuplegetter
+    assert_raises(TypeError, _tuplegetter)
+    assert_raises(TypeError, _tuplegetter, 0)
+    assert_raises(TypeError, _tuplegetter, 0, None, 1)
+    assert_raises(TypeError, _tuplegetter, 0, doc=None)
+    assert_raises(TypeError, _tuplegetter, index=0, doc=None)
+    assert _tuplegetter(1, 'doc').__get__((10, 20)) == 20

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

@@ -46,6 +46,15 @@ class TestUnicodeCharacters(unittest.TestCase):
     def test_builtin_type_as_dialect(self):
         self.assertIsInstance(csv.reader(re.ASCII, int), type(csv.reader([])))
 
+    def test_reader_writer_type_names(self):
+        import _csv
+        self.assertIs(type(csv.reader([])), _csv.Reader)
+        self.assertEqual(_csv.Reader.__name__, 'reader')
+        self.assertEqual(_csv.Reader.__module__, '_csv')
+        with TemporaryFile("w") as fileobj:
+            self.assertIs(type(csv.writer(fileobj)), _csv.Writer)
+        self.assertEqual(_csv.Writer.__name__, 'writer')
+
     def test_read_utf_32_delimiter(self):
         test_data = ['a\U0001F642b']
         reader = csv.reader(test_data, delimiter="\U0001F642")

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

@@ -173,3 +173,10 @@ def test_blocking_os_read_thread_does_not_deadlock_import_re():
     )
     assert result.returncode == 0, result.stderr
     assert result.stdout.rstrip().endswith("ok"), result.stdout
+
+
+def test_rlock_new_ignores_arguments():
+    import _thread
+
+    assert type(_thread.RLock(0)) is _thread.RLock
+    assert type(_thread.RLock(x=1)) is _thread.RLock

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

@@ -23,6 +23,7 @@ test.test_math.MathTests.testAsinh @ darwin-arm64,linux-aarch64,linux-aarch64-gi
 test.test_math.MathTests.testAtan @ darwin-arm64,linux-aarch64,linux-aarch64-github,linux-x86_64,linux-x86_64-github,win32-AMD64,win32-AMD64-github
 test.test_math.MathTests.testAtan2 @ darwin-arm64,linux-aarch64,linux-aarch64-github,linux-x86_64,linux-x86_64-github,win32-AMD64,win32-AMD64-github
 test.test_math.MathTests.testAtanh @ darwin-arm64,linux-aarch64,linux-aarch64-github,linux-x86_64,linux-x86_64-github,win32-AMD64,win32-AMD64-github
+test.test_math.MathTests.testCbrt @ darwin-arm64,linux-aarch64,linux-aarch64-github,linux-x86_64,linux-x86_64-github,win32-AMD64,win32-AMD64-github
 test.test_math.MathTests.testCeil @ darwin-arm64,linux-aarch64,linux-aarch64-github,linux-x86_64,linux-x86_64-github,win32-AMD64,win32-AMD64-github
 test.test_math.MathTests.testComb @ darwin-arm64,linux-aarch64,linux-aarch64-github,linux-x86_64,linux-x86_64-github,win32-AMD64,win32-AMD64-github
 test.test_math.MathTests.testConstants @ darwin-arm64,linux-aarch64,linux-aarch64-github,linux-x86_64,linux-x86_64-github,win32-AMD64,win32-AMD64-github
@@ -32,6 +33,7 @@ test.test_math.MathTests.testCosh @ darwin-arm64,linux-aarch64,linux-aarch64-git
 test.test_math.MathTests.testDegrees @ darwin-arm64,linux-aarch64,linux-aarch64-github,linux-x86_64,linux-x86_64-github,win32-AMD64,win32-AMD64-github
 test.test_math.MathTests.testDist @ darwin-arm64,linux-aarch64,linux-aarch64-github,linux-x86_64,linux-x86_64-github,win32-AMD64,win32-AMD64-github
 test.test_math.MathTests.testExp @ darwin-arm64,linux-aarch64,linux-aarch64-github,linux-x86_64,linux-x86_64-github,win32-AMD64,win32-AMD64-github
+test.test_math.MathTests.testExp2 @ darwin-arm64,linux-aarch64,linux-aarch64-github,linux-x86_64,linux-x86_64-github,win32-AMD64,win32-AMD64-github
 test.test_math.MathTests.testFabs @ darwin-arm64,linux-aarch64,linux-aarch64-github,linux-x86_64,linux-x86_64-github,win32-AMD64,win32-AMD64-github
 test.test_math.MathTests.testFactorial @ darwin-arm64,linux-aarch64,linux-aarch64-github,linux-x86_64,linux-x86_64-github,win32-AMD64,win32-AMD64-github
 test.test_math.MathTests.testFactorialNonIntegers @ darwin-arm64,linux-aarch64,linux-aarch64-github,linux-x86_64,linux-x86_64-github,win32-AMD64,win32-AMD64-github

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/PythonBuiltinClassType.java

@@ -1314,8 +1314,8 @@ def takewhile(predicate, iterable):
 
     // csv
     CSVDialect("Dialect", PythonObject, newBuilder().publishInModule("_csv").basetype().slots(CSVDialectBuiltins.SLOTS)),
-    CSVReader("Reader", PythonObject, newBuilder().publishInModule("_csv").basetype().disallowInstantiation().slots(CSVReaderBuiltins.SLOTS)),
-    CSVWriter("Writer", PythonObject, newBuilder().publishInModule("_csv").basetype().disallowInstantiation()),
+    CSVReader("reader", PythonObject, newBuilder().moduleName("_csv").basetype().disallowInstantiation().slots(CSVReaderBuiltins.SLOTS)),
+    CSVWriter("writer", PythonObject, newBuilder().moduleName("_csv").basetype().disallowInstantiation()),
 
     // codecs
     PEncodingMap("EncodingMap", PythonObject, newBuilder().disallowInstantiation()),

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

@@ -255,6 +255,22 @@ private static double compute(Node inliningTarget, double value, PRaiseNode rais
         }
     }
 
+    @Builtin(name = "cbrt", minNumOfPositionalArgs = 1, doc = "Return the cube root of x.")
+    @GenerateNodeFactory
+    public abstract static class CbrtNode extends PythonUnaryBuiltinNode {
+
+        @Specialization
+        static double doGeneric(VirtualFrame frame, Object value,
+                        @Bind Node inliningTarget,
+                        @Cached MathUnaryHelperNode helperNode) {
+            return helperNode.execute(frame, inliningTarget, value, CbrtNode::compute);
+        }
+
+        private static double compute(Node inliningTarget, double value, PRaiseNode raiseNode) {
+            return Math.cbrt(value);
+        }
+    }
+
     @Builtin(name = "exp", minNumOfPositionalArgs = 1)
     @GenerateNodeFactory
     public abstract static class ExpNode extends PythonUnaryBuiltinNode {
@@ -273,6 +289,24 @@ private static double compute(Node inliningTarget, double value, PRaiseNode rais
         }
     }
 
+    @Builtin(name = "exp2", minNumOfPositionalArgs = 1, doc = "Return 2 raised to the power of x.")
+    @GenerateNodeFactory
+    public abstract static class Exp2Node extends PythonUnaryBuiltinNode {
+
+        @Specialization
+        static double doGeneric(VirtualFrame frame, Object value,
+                        @Bind Node inliningTarget,
+                        @Cached MathUnaryHelperNode helperNode) {
+            return helperNode.execute(frame, inliningTarget, value, Exp2Node::compute);
+        }
+
+        private static double compute(Node inliningTarget, double value, PRaiseNode raiseNode) {
+            double result = Math.pow(2.0, value);
+            checkMathRangeError(Double.isFinite(value) && Double.isInfinite(result), inliningTarget, raiseNode);
+            return result;
+        }
+    }
+
     @Builtin(name = "expm1", minNumOfPositionalArgs = 1)
     @GenerateNodeFactory
     public abstract static class Expm1Node extends PythonUnaryBuiltinNode {

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/csv/CSVModuleBuiltins.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -121,6 +121,8 @@ public void initialize(Python3Core core) {
         addBuiltinConstant("QUOTE_STRINGS", QUOTE_STRINGS.ordinal());
         addBuiltinConstant("QUOTE_NOTNULL", QUOTE_NOTNULL.ordinal());
         addBuiltinConstant(T__DIALECTS, PFactory.createDict(core.getLanguage()));
+        addBuiltinConstant("Reader", PythonBuiltinClassType.CSVReader);
+        addBuiltinConstant("Writer", PythonBuiltinClassType.CSVWriter);
         super.initialize(core);
     }
 

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/thread/RLockBuiltins.java

@@ -52,6 +52,7 @@
 import com.oracle.graal.python.builtins.PythonBuiltins;
 import com.oracle.graal.python.builtins.objects.PNone;
 import com.oracle.graal.python.builtins.objects.common.SequenceStorageNodes;
+import com.oracle.graal.python.builtins.objects.function.PKeyword;
 import com.oracle.graal.python.builtins.objects.tuple.PTuple;
 import com.oracle.graal.python.builtins.objects.type.TpSlots;
 import com.oracle.graal.python.builtins.objects.type.TypeNodes;
@@ -62,6 +63,7 @@
 import com.oracle.graal.python.nodes.function.PythonBuiltinBaseNode;
 import com.oracle.graal.python.nodes.function.builtins.PythonBinaryBuiltinNode;
 import com.oracle.graal.python.nodes.function.builtins.PythonUnaryBuiltinNode;
+import com.oracle.graal.python.nodes.function.builtins.PythonVarargsBuiltinNode;
 import com.oracle.graal.python.nodes.util.CastToJavaUnsignedLongNode;
 import com.oracle.graal.python.runtime.GilNode;
 import com.oracle.graal.python.runtime.exception.PythonErrorType;
@@ -85,11 +87,12 @@ protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFa
     }
 
     @Slot(value = SlotKind.tp_new, isComplex = true)
-    @SlotSignature(name = "RLock", minNumOfPositionalArgs = 1)
+    @SlotSignature(name = "RLock", minNumOfPositionalArgs = 1, takesVarArgs = true, takesVarKeywordArgs = true)
     @GenerateNodeFactory
-    public abstract static class ConstructRLockNode extends PythonUnaryBuiltinNode {
+    public abstract static class ConstructRLockNode extends PythonVarargsBuiltinNode {
+        @SuppressWarnings("unused")
         @Specialization
-        PRLock construct(Object cls,
+        PRLock construct(Object cls, Object[] arguments, PKeyword[] keywords,
                         @Cached TypeNodes.GetInstanceShape getInstanceShape) {
             return PFactory.createRLock(cls, getInstanceShape.execute(cls));
         }

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/tuple/TupleGetterBuiltins.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -95,7 +95,7 @@ protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFa
     }
 
     @Slot(value = SlotKind.tp_new, isComplex = true)
-    @SlotSignature(name = J_TUPLE_GETTER, parameterNames = {"cls", "index", "doc"})
+    @SlotSignature(name = J_TUPLE_GETTER, minNumOfPositionalArgs = 3, numOfPositionalOnlyArgs = 3, parameterNames = {"cls", "index", "doc"})
     @ArgumentClinic(name = "index", conversion = ArgumentClinic.ClinicConversion.Index)
     @GenerateNodeFactory
     public abstract static class TupleGetterNode extends PythonTernaryClinicBuiltinNode {