a345a442d3
- Add d8.file.read() and d8.file.execute() helpers - Change tools and tests to use new d8.file helper - Unify error throwing in v8::Shell::ReadFile Change-Id: I5ef4cb27f217508a367106f01e872a4059d5e399 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2928505 Commit-Queue: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Reviewed-by: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#74883}
103 lines
2.9 KiB
JavaScript
103 lines
2.9 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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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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function addFunction(builder, k) {
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let m = builder.addFunction("", kSig_i_v)
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.addBody([...wasmI32Const(k)]);
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return m;
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}
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function assertCall(call, ...elems) {
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for (var i = 0; i < elems.length; i++) {
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assertEquals(elems[i], call(i));
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}
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}
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(function TestTableCopyShared() {
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print(arguments.callee.name);
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let kTableSize = 5;
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let table = new WebAssembly.Table({element: "anyfunc",
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initial: kTableSize,
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maximum: kTableSize});
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let module = (() => {
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let builder = new WasmModuleBuilder();
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let sig_v_iii = builder.addType(kSig_v_iii);
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let sig_i_i = builder.addType(kSig_i_i);
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let sig_i_v = builder.addType(kSig_i_v);
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builder.addImportedTable("m", "table", kTableSize, kTableSize);
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var g = builder.addImportedGlobal("m", "g", kWasmI32);
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for (let i = 0; i < kTableSize; i++) {
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let f = builder.addFunction("", kSig_i_v)
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.addBody([
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kExprGlobalGet, g,
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...wasmI32Const(i),
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kExprI32Add
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]);
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f.exportAs(`f${i}`);
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}
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builder.addFunction("copy", sig_v_iii)
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.addBody([
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kExprLocalGet, 0,
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kExprLocalGet, 1,
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kExprLocalGet, 2,
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kNumericPrefix, kExprTableCopy, kTableZero, kTableZero])
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.exportAs("copy");
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builder.addFunction("call", sig_i_i)
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.addBody([
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kExprLocalGet, 0,
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kExprCallIndirect, sig_i_v, kTableZero])
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.exportAs("call");
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return builder.toModule();
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})();
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// Two different instances with different globals, to verify that
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// dispatch tables get updated with the right instance.
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let x = new WebAssembly.Instance(module, {m: {g: 1000, table: table}});
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let y = new WebAssembly.Instance(module, {m: {g: 2000, table: table}});
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let x_call = x.exports.call;
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let y_call = y.exports.call;
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assertNotEquals(x.exports.f3, y.exports.f3);
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table.set(0, x.exports.f0);
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table.set(1, x.exports.f1);
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table.set(2, x.exports.f2);
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table.set(3, y.exports.f3);
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table.set(4, y.exports.f4);
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assertEquals(2003, table.get(3)(3));
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assertEquals(2003, x_call(3));
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assertEquals(2003, y_call(3));
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// Check that calling copy on either of them updates the dispatch table
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// on both of them.
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assertCall(x_call, 1000, 1001, 1002, 2003, 2004);
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assertCall(y_call, 1000, 1001, 1002, 2003, 2004);
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x.exports.copy(0, 1, 1);
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assertCall(x_call, 1001, 1001, 1002, 2003, 2004);
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assertCall(y_call, 1001, 1001, 1002, 2003, 2004);
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y.exports.copy(0, 1, 2);
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assertCall(x_call, 1001, 1002, 1002, 2003, 2004);
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assertCall(y_call, 1001, 1002, 1002, 2003, 2004);
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x.exports.copy(3, 0, 2);
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assertCall(x_call, 1001, 1002, 1002, 1001, 1002);
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assertCall(y_call, 1001, 1002, 1002, 1001, 1002);
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})();
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