| // 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 numeric types. |
| |
| import "package:expect/expect.dart"; |
| import "package:wasm/wasm.dart"; |
| import "dart:typed_data"; |
| |
| void main() { |
| // int64_t addI64(int64_t x, int64_t y) { return x + y; } |
| // int32_t addI32(int32_t x, int32_t y) { return x + y; } |
| // double addF64(double x, double y) { return x + y; } |
| // float addF32(float x, float y) { return x + y; } |
| var data = Uint8List.fromList([ |
| 0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x19, 0x04, 0x60, |
| 0x02, 0x7e, 0x7e, 0x01, 0x7e, 0x60, 0x02, 0x7f, 0x7f, 0x01, 0x7f, 0x60, |
| 0x02, 0x7c, 0x7c, 0x01, 0x7c, 0x60, 0x02, 0x7d, 0x7d, 0x01, 0x7d, 0x03, |
| 0x05, 0x04, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x01, 0x70, 0x01, 0x01, |
| 0x01, 0x05, 0x03, 0x01, 0x00, 0x02, 0x06, 0x08, 0x01, 0x7f, 0x01, 0x41, |
| 0x80, 0x88, 0x04, 0x0b, 0x07, 0x2e, 0x05, 0x06, 0x6d, 0x65, 0x6d, 0x6f, |
| 0x72, 0x79, 0x02, 0x00, 0x06, 0x61, 0x64, 0x64, 0x49, 0x36, 0x34, 0x00, |
| 0x00, 0x06, 0x61, 0x64, 0x64, 0x49, 0x33, 0x32, 0x00, 0x01, 0x06, 0x61, |
| 0x64, 0x64, 0x46, 0x36, 0x34, 0x00, 0x02, 0x06, 0x61, 0x64, 0x64, 0x46, |
| 0x33, 0x32, 0x00, 0x03, 0x0a, 0x21, 0x04, 0x07, 0x00, 0x20, 0x01, 0x20, |
| 0x00, 0x7c, 0x0b, 0x07, 0x00, 0x20, 0x01, 0x20, 0x00, 0x6a, 0x0b, 0x07, |
| 0x00, 0x20, 0x00, 0x20, 0x01, 0xa0, 0x0b, 0x07, 0x00, 0x20, 0x00, 0x20, |
| 0x01, 0x92, 0x0b, |
| ]); |
| |
| var inst = WasmModule(data).instantiate().build(); |
| var addI64 = inst.lookupFunction("addI64"); |
| var addI32 = inst.lookupFunction("addI32"); |
| var addF64 = inst.lookupFunction("addF64"); |
| var addF32 = inst.lookupFunction("addF32"); |
| |
| int i64 = addI64(0x123456789ABCDEF, 0xFEDCBA987654321); |
| Expect.equals(0x1111111111111110, i64); |
| |
| int i32 = addI32(0xABCDEF, 0xFEDCBA); |
| Expect.equals(0x1aaaaa9, i32); |
| |
| double f64 = addF64(1234.5678, 8765.4321); |
| Expect.approxEquals(9999.9999, f64, 1e-6); |
| |
| double f32 = addF32(1234.5678, 8765.4321); |
| Expect.approxEquals(9999.9999, f32, 1e-3); |
| } |