7ce76fbc34
Mutable globals are now included in the wasm v1 spec. Bug: v8:7625 Change-Id: Ib9b92d8348102f99a3b92820d0057b2c11a1e49a Reviewed-on: https://chromium-review.googlesource.com/1095650 Commit-Queue: Ben Smith <binji@chromium.org> Reviewed-by: Ben Titzer <titzer@chromium.org> Cr-Commit-Position: refs/heads/master@{#53683}
42 lines
1.5 KiB
JavaScript
42 lines
1.5 KiB
JavaScript
// Copyright 2017 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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load("test/mjsunit/wasm/wasm-constants.js");
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load("test/mjsunit/wasm/wasm-module-builder.js");
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(function duplicateGlobalExportName() {
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var builder = new WasmModuleBuilder();
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builder.addGlobal(kWasmI64, false).exportAs('g');
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builder.addGlobal(kWasmI64, false).exportAs('g');
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assertThrows(
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() => builder.instantiate(), WebAssembly.CompileError,
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/Duplicate export name 'g' for global 0 and global 1/);
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})();
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(function exportNameClashWithFunction() {
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var builder = new WasmModuleBuilder();
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builder.addGlobal(kWasmI64, false).exportAs('foo');
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builder.addFunction('f', kSig_v_v).addBody([]).exportAs('foo');
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assertThrows(
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() => builder.instantiate(), WebAssembly.CompileError,
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/Duplicate export name 'foo' for global 0 and function 0/);
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})();
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(function veryLongExportName() {
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// Regression test for crbug.com/740023.
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var export_name = 'abc';
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while (export_name.length < 8192) {
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export_name = export_name.concat(export_name);
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}
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var builder = new WasmModuleBuilder();
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var global = builder.addGlobal(kWasmI64, false);
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global.exportAs(export_name);
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global.exportAs(export_name);
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var error_msg =
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'Duplicate export name \'(abc){10,20}ab?c?\.\.\.\' for global 0 and global 0';
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assertThrows(
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() => builder.instantiate(), WebAssembly.CompileError,
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new RegExp(error_msg));
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})();
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