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// 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: --expose-wasm --experimental-wasm-eh
d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
(function TestExportMultiple() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
let except1 = builder.addException(kSig_v_v);
let except2 = builder.addException(kSig_v_i);
builder.addExportOfKind("ex1a", kExternalException, except1);
builder.addExportOfKind("ex1b", kExternalException, except1);
builder.addExportOfKind("ex2", kExternalException, except2);
let instance = builder.instantiate();
assertTrue(Object.prototype.hasOwnProperty.call(instance.exports, 'ex1a'));
assertTrue(Object.prototype.hasOwnProperty.call(instance.exports, 'ex1b'));
assertTrue(Object.prototype.hasOwnProperty.call(instance.exports, 'ex2'));
assertSame(instance.exports.ex1a, instance.exports.ex1b);
assertNotSame(instance.exports.ex1a, instance.exports.ex2);
})();
(function TestExportOutOfBounds() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
let except = builder.addException(kSig_v_v);
builder.addExportOfKind("ex_oob", kExternalException, except + 1);
assertThrows(
() => builder.instantiate(), WebAssembly.CompileError,
'WebAssembly.Module(): exception index 1 out of bounds (1 entry) @+30');
})();
(function TestExportSameNameTwice() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
let except = builder.addException(kSig_v_v);
builder.addExportOfKind("ex", kExternalException, except);
builder.addExportOfKind("ex", kExternalException, except);
assertThrows(
() => builder.instantiate(), WebAssembly.CompileError,
'WebAssembly.Module(): Duplicate export name \'ex\' ' +
'for exception 0 and exception 0 @+28');
})();
(function TestExportModuleGetExports() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
let except = builder.addException(kSig_v_v);
builder.addExportOfKind("ex", kExternalException, except);
let module = new WebAssembly.Module(builder.toBuffer());
let exports = WebAssembly.Module.exports(module);
assertArrayEquals([{ name: "ex", kind: "exception" }], exports);
})();
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