fix style and test on case-insensitive FS

Author: timfel

graalpython/com.oracle.graal.python.test/src/tests/cpyext/test_modsupport.py

@@ -163,7 +163,7 @@ def compile_module(self, name):
             *objOut = PySequence_Size(obj) == 0 ? Py_False : Py_True;
             return 1;
         }
-        
+
         static PyObject* wrap_PyArg_ParseTuple(PyObject* argTuple) {
             PyObject* out = NULL;
             Py_INCREF(argTuple);
@@ -394,7 +394,7 @@ def compile_module(self, name):
         cmpfunc=unhandled_error_compare
     )
 
-    test_parseargs_y = CPyExtFunction(
+    test_parseargs_y_lower = CPyExtFunction(
         lambda args: args[0][0].decode(),
         lambda: (
             ((b'', ), ),

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

@@ -4186,7 +4186,7 @@ abstract static class PyAtExit extends PythonUnaryBuiltinNode {
         @Specialization
         @TruffleBoundary
         int doGeneric(Object funcPtr) {
-            getContext().registerAtexitHook(new ShutdownHook(){
+            getContext().registerAtexitHook(new ShutdownHook() {
                 public void call(@SuppressWarnings("unused") PythonContext context) {
                     try {
                         InteropLibrary.getUncached().execute(funcPtr);

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/common/CExtParseArgumentsNode.java

@@ -559,7 +559,8 @@ static ParserState doEncodedString(ParserState stateIn, Object kwds, @SuppressWa
                     writeOutVarNode.writeInt64(varargs, state.outIndex, size);
                 }
             }
-            return state.incrementOutIndex().skip(); // e is always followed by 's' or 't', which me must skip
+            return state.incrementOutIndex().skip(); // e is always followed by 's' or 't', which me
+                                                     // must skip
         }
 
         @Specialization(guards = "c == FORMAT_LOWER_B")
@@ -983,7 +984,8 @@ private static int convertbuffer(CExtContext nativeContext, PCallCExtFunction ca
                 throw raise(raiseNode, SystemError, ErrorMessages.RETURNED_UNEXPECTE_RET_CODE_EXPECTED_INT_BUT_WAS_S, FUN_CONVERTBUFFER, rc.getClass());
             }
             int i = intValue((Number) rc);
-            // first two results are the error results from getbuffer, the third is the one from convertbuffer
+            // first two results are the error results from getbuffer, the third is the one from
+            // convertbuffer
             if (i == -1) {
                 throw raise(raiseNode, TypeError, ErrorMessages.READ_WRITE_BYTELIKE_OBJ);
             } else if (i == -2) {