Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // |
| 3 | // Use of this source code is governed by a BSD-style license that can be |
| 4 | // found in the LICENSE file. |
| 5 | |
| 6 | // Flags: --expose-wasm |
| 7 | // Flags: --wasm-jit-prototype |
| 8 | |
| 9 | load("test/mjsunit/wasm/wasm-constants.js"); |
| 10 | load("test/mjsunit/wasm/wasm-module-builder.js"); |
| 11 | |
| 12 | var module = (function () { |
| 13 | var builder = new WasmModuleBuilder(); |
| 14 | |
| 15 | var sig_index = builder.addType(kSig_i_ii); |
| 16 | builder.addPadFunctionTable(512); |
| 17 | builder.addImport("add", sig_index); |
| 18 | builder.addFunction("add", sig_index) |
| 19 | .addBody([ |
| 20 | kExprGetLocal, 0, kExprGetLocal, 1, kExprCallImport, kArity2, 0 |
| 21 | ]); |
| 22 | builder.addFunction("sub", sig_index) |
| 23 | .addBody([ |
| 24 | kExprGetLocal, 0, // -- |
| 25 | kExprGetLocal, 1, // -- |
| 26 | kExprI32Sub, // -- |
| 27 | ]); |
| 28 | builder.addFunction("main", kSig_i_iii) |
| 29 | .addBody([ |
| 30 | kExprGetLocal, 0, |
| 31 | kExprGetLocal, 1, |
| 32 | kExprGetLocal, 2, |
| 33 | kExprCallIndirect, kArity2, sig_index |
| 34 | ]) |
| 35 | .exportFunc() |
| 36 | builder.appendToTable([0, 1, 2]); |
| 37 | |
| 38 | return builder.instantiate({add: function(a, b) { return a + b | 0; }}); |
| 39 | })(); |
| 40 | |
| 41 | // Check the module exists. |
| 42 | assertFalse(module === undefined); |
| 43 | assertFalse(module === null); |
| 44 | assertFalse(module === 0); |
| 45 | assertEquals("object", typeof module.exports); |
| 46 | assertEquals("function", typeof module.exports.main); |
| 47 | |
| 48 | assertEquals(5, module.exports.main(1, 12, 7)); |
| 49 | assertEquals(19, module.exports.main(0, 12, 7)); |
| 50 | |
| 51 | assertTraps(kTrapFuncSigMismatch, "module.exports.main(2, 12, 33)"); |
| 52 | assertTraps(kTrapFuncSigMismatch, "module.exports.main(4, 12, 33)"); |
| 53 | assertTraps(kTrapFuncSigMismatch, "module.exports.main(511, 12, 33)"); |
| 54 | assertTraps(kTrapFuncInvalid, "module.exports.main(512, 12, 33)"); |
| 55 | assertTraps(kTrapFuncInvalid, "module.exports.main(1025, 12, 33)"); |
| 56 | assertTraps(kTrapFuncInvalid, "module.exports.main(-1, 12, 33)"); |