| // 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: --experimental-wasm-anyref |
| |
| load("test/mjsunit/wasm/wasm-module-builder.js"); |
| |
| (function TestAnyRefTableSetWithMultipleTypes() { |
| print(arguments.callee.name); |
| let table = new WebAssembly.Table({element: "anyref", initial: 10}); |
| |
| // Table should be initialized with null. |
| assertEquals(null, table.get(1)); |
| let obj = {'hello' : 'world'}; |
| table.set(2, obj); |
| assertSame(obj, table.get(2)); |
| table.set(3, 1234); |
| assertEquals(1234, table.get(3)); |
| table.set(4, 123.5); |
| assertEquals(123.5, table.get(4)); |
| table.set(5, undefined); |
| assertEquals(undefined, table.get(5)); |
| // Overwrite entry 4, because null would otherwise be the default value. |
| table.set(4, null); |
| assertEquals(null, table.get(4)); |
| table.set(7, print); |
| assertEquals(print, table.get(7)); |
| |
| assertThrows(() => table.set(12), RangeError); |
| })(); |
| |
| (function TestImportAnyRefTable() { |
| print(arguments.callee.name); |
| |
| const builder = new WasmModuleBuilder(); |
| const table_index = builder.addImportedTable("imp", "table", 3, 10, kWasmAnyRef); |
| builder.addFunction('get', kSig_r_v) |
| .addBody([kExprI32Const, 0, kExprTableGet, table_index]); |
| |
| let table_ref = new WebAssembly.Table({element: "anyref", initial: 3, maximum: 10}); |
| builder.instantiate({imp:{table: table_ref}}); |
| |
| let table_func = new WebAssembly.Table({ element: "anyfunc", initial: 3, maximum: 10 }); |
| assertThrows(() => builder.instantiate({ imp: { table: table_func } }), |
| WebAssembly.LinkError, /imported table does not match the expected type/); |
| })(); |