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[wasm] Add tests for table.[get|set] instructions

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I forgot to add the test file to https://crrev.com/c/1463519.

R=mstarzinger@chromium.org

Bug: v8:7581
Change-Id: I88d50fe83ae60a8170110504ce7f765aa28db517
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1511480
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60148}
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Andreas Haas 2019-03-08 15:19:31 +01:00 committed by Commit Bot
parent 4e321413d8
commit f3d1777dbf
1 changed files with 85 additions and 0 deletions
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85
test/mjsunit/wasm/table-access.js Normal file
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// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --expose-wasm --experimental-wasm-anyref
load("test/mjsunit/wasm/wasm-module-builder.js");
function addTableWithAccessors(builder, type, size, name) {
const table = builder.addTable(type, size);
const set_sig = makeSig([kWasmI32, type], []);
builder.addFunction('set_' + name, set_sig)
.addBody([kExprGetLocal, 0,
kExprGetLocal, 1,
kExprSetTable, table.index])
.exportFunc();
const get_sig = makeSig([kWasmI32], [type]);
builder.addFunction('get_' + name, get_sig)
.addBody([kExprGetLocal, 0, kExprGetTable, table.index])
.exportFunc();
}
const builder = new WasmModuleBuilder();
addTableWithAccessors(builder, kWasmAnyFunc, 10, 'table_func1');
addTableWithAccessors(builder, kWasmAnyRef, 20, 'table_ref1');
addTableWithAccessors(builder, kWasmAnyRef, 9, 'table_ref2');
addTableWithAccessors(builder, kWasmAnyFunc, 12, 'table_func2');
let exports = builder.instantiate().exports;
const dummy_ref = {foo : 1, bar : 3};
const dummy_func = exports.set_table_func1;
(function testTableGetInitialValue() {
print(arguments.callee.name);
// Tables are initialized with `null`.
assertSame(null, exports.get_table_func1(1));
assertSame(null, exports.get_table_func2(2));
assertSame(null, exports.get_table_ref1(3));
assertSame(null, exports.get_table_ref2(4));
})();
(function testTableGetOOB() {
print(arguments.callee.name);
assertSame(null, exports.get_table_func2(11));
assertTraps(kTrapTableOutOfBounds, () => exports.get_table_func1(11));
assertTraps(kTrapTableOutOfBounds, () => exports.get_table_func2(21));
assertSame(null, exports.get_table_ref1(14));
assertTraps(kTrapTableOutOfBounds, () => exports.get_table_ref2(14));
assertTraps(kTrapTableOutOfBounds, () => exports.get_table_ref1(44));
})();
(function testTableSetOOB() {
print(arguments.callee.name);
exports.set_table_func2(11, dummy_func);
assertTraps(kTrapTableOutOfBounds, () => exports.set_table_func1(11, dummy_func));
assertTraps(kTrapTableOutOfBounds, () => exports.set_table_func2(21, dummy_func));
exports.set_table_ref1(14, dummy_ref);
assertTraps(kTrapTableOutOfBounds, () => exports.set_table_ref2(14, dummy_ref));
assertTraps(kTrapTableOutOfBounds, () => exports.set_table_ref1(44, dummy_ref));
})();
(function testSetTable() {
print(arguments.callee.name);
assertSame(null, exports.get_table_func1(3));
exports.set_table_func1(3, dummy_func);
assertSame(dummy_func, exports.get_table_func1(3));
assertSame(null, exports.get_table_func2(3));
assertSame(null, exports.get_table_func2(7));
exports.set_table_func2(7, dummy_func);
assertSame(dummy_func, exports.get_table_func2(7));
assertSame(null, exports.get_table_func1(7));
assertSame(null, exports.get_table_ref1(3));
exports.set_table_ref1(3, dummy_ref);
assertSame(dummy_ref, exports.get_table_ref1(3));
assertSame(null, exports.get_table_ref2(3));
assertSame(null, exports.get_table_ref2(7));
exports.set_table_ref2(7, dummy_ref);
assertSame(dummy_ref, exports.get_table_ref2(7));
assertSame(null, exports.get_table_ref1(7));
})();