// Copyright 2015 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 load("test/mjsunit/wasm/wasm-constants.js"); var module = (function () { var kFuncWithBody = 9; var kFuncImported = 7; var kBodySize1 = 5; var kBodySize2 = 8; var kFuncTableSize = 8; var kSubOffset = 13 + kFuncWithBody + kBodySize1 + kFuncImported + kFuncWithBody + kBodySize2 + kFuncTableSize + 1; var kAddOffset = kSubOffset + 4; var kMainOffset = kAddOffset + 4; var ffi = new Object(); ffi.add = (function(a, b) { return a + b | 0; }); return _WASMEXP_.instantiateModule(bytes( // -- signatures kDeclSignatures, 2, 2, kAstI32, kAstI32, kAstI32, // int, int -> int 3, kAstI32, kAstI32, kAstI32, kAstI32, // int, int, int -> int // -- function #0 (sub) kDeclFunctions, 3, kDeclFunctionName, 0, 0, // signature offset kSubOffset, 0, 0, 0, // name offset kBodySize1, 0, // body size kExprI32Sub, // -- kExprGetLocal, 0, // -- kExprGetLocal, 1, // -- // -- function #1 (add) kDeclFunctionName | kDeclFunctionImport, 0, 0, // signature offset kAddOffset, 0, 0, 0, // name offset // -- function #2 (main) kDeclFunctionName | kDeclFunctionExport, 1, 0, // signature offset kMainOffset, 0, 0, 0, // name offset kBodySize2, 0, // body size kExprCallIndirect, 0, kExprGetLocal, 0, kExprGetLocal, 1, kExprGetLocal, 2, // -- function table kDeclFunctionTable, 3, 0, 0, 1, 0, 2, 0, kDeclEnd, 's', 'u', 'b', 0, // name 'a', 'd', 'd', 0, // name 'm', 'a', 'i', 'n', 0 // name ), ffi); })(); // Check the module exists. assertFalse(module === undefined); assertFalse(module === null); assertFalse(module === 0); assertEquals("object", typeof module); assertEquals("function", typeof module.main); assertEquals(5, module.main(0, 12, 7)); assertEquals(19, module.main(1, 12, 7)); assertTraps(kTrapFuncSigMismatch, "module.main(2, 12, 33)"); assertTraps(kTrapFuncInvalid, "module.main(3, 12, 33)");