Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --expose-wasm |
| 6 | |
| 7 | load("test/mjsunit/wasm/wasm-constants.js"); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 8 | load("test/mjsunit/wasm/wasm-module-builder.js"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 9 | |
| 10 | var module = (function () { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 11 | var builder = new WasmModuleBuilder(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 12 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 13 | var sig_index = builder.addType(kSig_i_ii); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 14 | builder.addImport("add", sig_index); |
| 15 | builder.addFunction("add", sig_index) |
| 16 | .addBody([ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 17 | kExprGetLocal, 0, kExprGetLocal, 1, kExprCallImport, kArity2, 0 |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 18 | ]); |
| 19 | builder.addFunction("sub", sig_index) |
| 20 | .addBody([ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 21 | kExprGetLocal, 0, // -- |
| 22 | kExprGetLocal, 1, // -- |
| 23 | kExprI32Sub, // -- |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 24 | ]); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 25 | builder.addFunction("main", kSig_i_iii) |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 26 | .addBody([ |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 27 | kExprGetLocal, 0, |
| 28 | kExprGetLocal, 1, |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 29 | kExprGetLocal, 2, |
| 30 | kExprCallIndirect, kArity2, sig_index |
| 31 | ]) |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 32 | .exportFunc() |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 33 | builder.appendToTable([0, 1, 2]); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 34 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 35 | return builder.instantiate({add: function(a, b) { return a + b | 0; }}); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 36 | })(); |
| 37 | |
| 38 | // Check the module exists. |
| 39 | assertFalse(module === undefined); |
| 40 | assertFalse(module === null); |
| 41 | assertFalse(module === 0); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 42 | assertEquals("object", typeof module.exports); |
| 43 | assertEquals("function", typeof module.exports.main); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 44 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 45 | assertEquals(5, module.exports.main(1, 12, 7)); |
| 46 | assertEquals(19, module.exports.main(0, 12, 7)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 47 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 48 | assertTraps(kTrapFuncSigMismatch, "module.exports.main(2, 12, 33)"); |
| 49 | assertTraps(kTrapFuncInvalid, "module.exports.main(3, 12, 33)"); |