| // Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'dart:ffi'; |
| import 'dart:nativewrappers'; |
| |
| void main() { |
| /* Intentionally empty: Compile-time error tests. */ |
| } |
| |
| // Error: FFI leaf call must not have Handle return type. |
| @Native<Handle Function()>(symbol: "foo", isLeaf: true) //# 01: compile-time error |
| external Object foo(); //# 01: compile-time error |
| |
| // Error: FFI leaf call must not have Handle argument types. |
| @Native<Void Function(Handle)>(symbol: "bar", //# 02: compile-time error |
| isLeaf: true) //# 02: compile-time error |
| external void bar(Object); //# 02: compile-time error |
| |
| class Classy { |
| // Error: Missing receiver in Native annotation. |
| @Native<Void Function(IntPtr)>(symbol: 'doesntmatter') //# 03: compile-time error |
| external void badMissingReceiver(int v); //# 03: compile-time error |
| |
| // Error: Class doesn't extend NativeFieldWrapperClass1 - can't be converted |
| // to Pointer. |
| @Native<Void Function(Pointer<Void>, IntPtr)>(//# 04: compile-time error |
| symbol: 'doesntmatter') //# 04: compile-time error |
| external void badHasReceiverPointer(int v); //# 04: compile-time error |
| } |
| |
| base class NativeClassy extends NativeFieldWrapperClass1 { |
| // Error: Missing receiver in Native annotation. |
| @Native<Void Function(IntPtr)>(symbol: 'doesntmatter') //# 05: compile-time error |
| external void badMissingReceiver(int v); //# 05: compile-time error |
| |
| // Error: wrong return type. |
| @Native<Handle Function(Pointer<Void>, Uint32, Uint32, Handle)>(symbol: 'doesntmatter') //# 49471: compile-time error |
| external void toImageSync(int width, int height, Object outImage); //# 49471: compile-time error |
| } |
| |
| // Error: Too many Native parameters. |
| @Native<Handle Function(IntPtr, IntPtr)>(//# 06: compile-time error |
| symbol: 'doesntmatter') //# 06: compile-time error |
| external Object badTooManyFfiParameter(int v); //# 06: compile-time error |
| |
| // Error: Too few Native parameters. |
| @Native<Handle Function(IntPtr)>(symbol: 'doesntmatter') //# 07: compile-time error |
| external Object badTooFewFfiParameter(int v, int v2); //# 07: compile-time error |
| |
| // Error: Natives must be marked external (and by extension have no body). |
| @Native<Void Function()>(symbol: 'doesntmatter') //# 08: compile-time error |
| void mustBeMarkedExternal() {} //# 08: compile-time error |
| |
| // Error: 'Native' can't be declared with optional parameters. |
| @Native<Void Function([Double])>(symbol: 'doesntmatter') //# 12: compile-time error |
| external static int badOptParam(); //# 12: compile-time error |
| |
| // Error: 'Native' can't be declared with named parameters. |
| @Native<Void Function({Double})>(symbol: 'doesntmatter') //# 13: compile-time error |
| external static int badNamedParam(); //# 13: compile-time error |
| |
| @Native<IntPtr Function(Double)>(symbol: 'doesntmatter') //# 14: compile-time error |
| external int wrongFfiParameter(int v); //# 14: compile-time error |
| |
| @Native<IntPtr Function(IntPtr)>(symbol: 'doesntmatter') //# 15: compile-time error |
| external double wrongFfiReturnType(int v); //# 15: compile-time error |
| |
| @Native<IntPtr Function(int)>(symbol: 'doesntmatter') //# 16: compile-time error |
| external int nonFfiParameter(int v); //# 16: compile-time error |
| |
| @Native<double Function(IntPtr)>(symbol: 'doesntmatter') //# 17: compile-time error |
| external double nonFfiReturnType(int v); //# 17: compile-time error |