| // Copyright (c) 2019, 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. |
| |
| // @dart = 2.9 |
| |
| // Test that we can load a wasm module, find a function, and call it. |
| |
| import "package:expect/expect.dart"; |
| import "package:wasm/wasm.dart"; |
| import "dart:typed_data"; |
| |
| void main() { |
| // void reportStuff() { report(123, 456); } |
| var data = Uint8List.fromList([ |
| 0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x09, 0x02, 0x60, |
| 0x02, 0x7e, 0x7e, 0x00, 0x60, 0x00, 0x00, 0x02, 0x0e, 0x01, 0x03, 0x65, |
| 0x6e, 0x76, 0x06, 0x72, 0x65, 0x70, 0x6f, 0x72, 0x74, 0x00, 0x00, 0x03, |
| 0x02, 0x01, 0x01, 0x04, 0x05, 0x01, 0x70, 0x01, 0x01, 0x01, 0x05, 0x03, |
| 0x01, 0x00, 0x02, 0x06, 0x08, 0x01, 0x7f, 0x01, 0x41, 0x80, 0x88, 0x04, |
| 0x0b, 0x07, 0x18, 0x02, 0x06, 0x6d, 0x65, 0x6d, 0x6f, 0x72, 0x79, 0x02, |
| 0x00, 0x0b, 0x72, 0x65, 0x70, 0x6f, 0x72, 0x74, 0x53, 0x74, 0x75, 0x66, |
| 0x66, 0x00, 0x01, 0x0a, 0x10, 0x01, 0x0e, 0x00, 0x42, 0xfb, 0x00, 0x42, |
| 0xc8, 0x03, 0x10, 0x80, 0x80, 0x80, 0x80, 0x00, 0x0b, |
| ]); |
| |
| int report_x = -1; |
| int report_y = -1; |
| |
| var inst = WasmModule(data).instantiate() |
| .addFunction("env", "report", (int x, int y) { |
| report_x = x; |
| report_y = y; |
| }).build(); |
| var fn = inst.lookupFunction("reportStuff"); |
| fn(); |
| Expect.equals(report_x, 123); |
| Expect.equals(report_y, 456); |
| } |