Liam Appelbe
89dbc35fca
I switched from a WasmImports object to a builder pattern: module.instantiate().addMemory(...).addFunction(...).build(); Bug: https://github.com/dart-lang/sdk/issues/37882 Change-Id: I381aa0f7df1fa006ce8d051cd5b4a1bcc1835e46 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/167460 Reviewed-by: Ryan Macnak <rmacnak@google.com> Commit-Queue: Liam Appelbe <liama@google.com>
38 lines
1.4 KiB
Dart
38 lines
1.4 KiB
Dart
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Test that we can load a wasm module, find a function, and call it.
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import "package:expect/expect.dart";
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import "package:wasm/wasm.dart";
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import "dart:typed_data";
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void main() {
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// void reportStuff() { report(123, 456); }
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var data = Uint8List.fromList([
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0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x09, 0x02, 0x60,
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0x02, 0x7e, 0x7e, 0x00, 0x60, 0x00, 0x00, 0x02, 0x0e, 0x01, 0x03, 0x65,
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0x6e, 0x76, 0x06, 0x72, 0x65, 0x70, 0x6f, 0x72, 0x74, 0x00, 0x00, 0x03,
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0x02, 0x01, 0x01, 0x04, 0x05, 0x01, 0x70, 0x01, 0x01, 0x01, 0x05, 0x03,
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0x01, 0x00, 0x02, 0x06, 0x08, 0x01, 0x7f, 0x01, 0x41, 0x80, 0x88, 0x04,
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0x0b, 0x07, 0x18, 0x02, 0x06, 0x6d, 0x65, 0x6d, 0x6f, 0x72, 0x79, 0x02,
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0x00, 0x0b, 0x72, 0x65, 0x70, 0x6f, 0x72, 0x74, 0x53, 0x74, 0x75, 0x66,
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0x66, 0x00, 0x01, 0x0a, 0x10, 0x01, 0x0e, 0x00, 0x42, 0xfb, 0x00, 0x42,
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0xc8, 0x03, 0x10, 0x80, 0x80, 0x80, 0x80, 0x00, 0x0b,
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]);
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int report_x = -1;
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int report_y = -1;
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var inst = WasmModule(data).instantiate()
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.addFunction("env", "report", (int x, int y) {
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report_x = x;
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report_y = y;
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}).build();
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var fn = inst.lookupFunction("reportStuff");
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fn();
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Expect.equals(report_x, 123);
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Expect.equals(report_y, 456);
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}
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