| // 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. |
| |
| // Test functions with void return type, and functions that take no args. |
| |
| import "package:expect/expect.dart"; |
| import "package:wasm/wasm.dart"; |
| import "dart:typed_data"; |
| |
| void main() { |
| // int64_t x = 0; |
| // void set(int64_t a, int64_t b) { x = a + b; } |
| // int64_t get() { return x; } |
| var data = Uint8List.fromList([ |
| 0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x0a, 0x02, 0x60, |
| 0x02, 0x7e, 0x7e, 0x00, 0x60, 0x00, 0x01, 0x7e, 0x03, 0x03, 0x02, 0x00, |
| 0x01, 0x04, 0x05, 0x01, 0x70, 0x01, 0x01, 0x01, 0x05, 0x03, 0x01, 0x00, |
| 0x02, 0x06, 0x08, 0x01, 0x7f, 0x01, 0x41, 0x90, 0x88, 0x04, 0x0b, 0x07, |
| 0x16, 0x03, 0x06, 0x6d, 0x65, 0x6d, 0x6f, 0x72, 0x79, 0x02, 0x00, 0x03, |
| 0x73, 0x65, 0x74, 0x00, 0x00, 0x03, 0x67, 0x65, 0x74, 0x00, 0x01, 0x0a, |
| 0x1e, 0x02, 0x10, 0x00, 0x41, 0x00, 0x20, 0x01, 0x20, 0x00, 0x7c, 0x37, |
| 0x03, 0x80, 0x88, 0x80, 0x80, 0x00, 0x0b, 0x0b, 0x00, 0x41, 0x00, 0x29, |
| 0x03, 0x80, 0x88, 0x80, 0x80, 0x00, 0x0b, 0x0b, 0x0f, 0x01, 0x00, 0x41, |
| 0x80, 0x08, 0x0b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| ]); |
| |
| var inst = WasmModule(data).instantiate().build(); |
| var setFn = inst.lookupFunction("set"); |
| var getFn = inst.lookupFunction("get"); |
| Expect.isNull(setFn(123, 456)); |
| int n = getFn(); |
| Expect.equals(123 + 456, n); |
| } |