9efaf55495
When I implemented these instructions, I copied the naming scheme of
{GetGlobal}. That's not appropriate for the table.get instruction
though, and I decided I suffered enough from that bad name now.
R=clemensh@chromium.org
Bug: v8:7581, v8:9396
Change-Id: Id1796425458f3d06a2da774374f02c49d665d2c6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1690835
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62563}
48 lines
1.7 KiB
JavaScript
48 lines
1.7 KiB
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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(function TestImportAnyRefTable() {
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print(arguments.callee.name);
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const builder = new WasmModuleBuilder();
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const table_index = builder.addImportedTable("imp", "table", 3, 10, kWasmAnyRef);
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builder.addFunction('get', kSig_r_v)
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.addBody([kExprI32Const, 0, kExprTableGet, table_index]);
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let table_ref = new WebAssembly.Table({element: "anyref", initial: 3, maximum: 10});
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builder.instantiate({imp:{table: table_ref}});
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let table_func = new WebAssembly.Table({ element: "anyfunc", initial: 3, maximum: 10 });
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assertThrows(() => builder.instantiate({ imp: { table: table_func } }),
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WebAssembly.LinkError, /imported table does not match the expected type/);
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})();
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