v8/test/mjsunit/regress/wasm/regress-834619.js
Andreas Haas 6b650574fc [wasm] Allow multi-table initialization in the wasm-module-builder
This CL just adds a parameter to addElementSegment and adjusts all
existing tests.

Note that addElementSegment contains some convenience code to construct
one initial table if it does not exist yet. I did not extend that code
to multiple tables. If you want to use multiple tables, you have to
create them first before calling addElementSegment.

R=clemensh@chromium.org

Bug: v8:7581
Change-Id: Ie131fd5dc19856703ab5cfb2fa8f7d576f70a18b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1520709
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60211}
2019-03-13 10:39:41 +00:00

49 lines
1.3 KiB
JavaScript

// Copyright 2018 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: --wasm-lazy-compilation
load("test/mjsunit/wasm/wasm-module-builder.js");
(function ExportedFunctionsImportedOrder() {
print(arguments.callee.name);
let i1 = (() => {
let builder = new WasmModuleBuilder();
builder.addFunction("f1", kSig_i_v)
.addBody(
[kExprI32Const, 1])
.exportFunc();
builder.addFunction("f2", kSig_i_v)
.addBody(
[kExprI32Const, 2])
.exportFunc();
return builder.instantiate();
})();
let i2 = (() => {
let builder = new WasmModuleBuilder();
builder.addImport("q", "f2", kSig_i_v);
builder.addImport("q", "f1", kSig_i_v);
builder.addFunction("main", kSig_i_i)
.addBody([
kExprGetLocal, 0,
kExprCallIndirect, 0, kTableZero
])
.exportFunc();
builder.addElementSegment(0, 0, false, [0, 1, 1, 0]);
return builder.instantiate({q: {f2: i1.exports.f2, f1: i1.exports.f1}});
})();
print("--->calling 0");
assertEquals(2, i2.exports.main(0));
print("--->calling 1");
assertEquals(1, i2.exports.main(1));
print("--->calling 2");
assertEquals(1, i2.exports.main(2));
print("--->calling 3");
assertEquals(2, i2.exports.main(3));
})();