4cbc5a4dff
This Cl adds a type to {WasmTableObject}, and extends
{WasmTableObject::Set} and {WasmTableObject::Get} to support anyref
tables. I did it in one CL so that I can write tests.
R=mstarzinger@chromium.org
Bug: v8:7581
Change-Id: I6c6d78f84715a7805f7bb881a63d3c1174f6a6ab
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1511332
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60206}
32 lines
1013 B
JavaScript
32 lines
1013 B
JavaScript
// Copyright 2019 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --experimental-wasm-anyref
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load("test/mjsunit/wasm/wasm-module-builder.js");
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(function TestAnyRefTableSetWithMultipleTypes() {
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print(arguments.callee.name);
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let table = new WebAssembly.Table({element: "anyref", initial: 10});
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// Table should be initialized with null.
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assertEquals(null, table.get(1));
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let obj = {'hello' : 'world'};
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table.set(2, obj);
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assertSame(obj, table.get(2));
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table.set(3, 1234);
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assertEquals(1234, table.get(3));
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table.set(4, 123.5);
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assertEquals(123.5, table.get(4));
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table.set(5, undefined);
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assertEquals(undefined, table.get(5));
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// Overwrite entry 4, because null would otherwise be the default value.
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table.set(4, null);
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assertEquals(null, table.get(4));
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table.set(7, print);
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assertEquals(print, table.get(7));
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assertThrows(() => table.set(12), RangeError);
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})();
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