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 | function testCallFFI(ffi) { |
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 | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 13 | var sig_index = kSig_i_dd; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 14 | builder.addImport("fun", sig_index); |
| 15 | builder.addFunction("main", sig_index) |
| 16 | .addBody([ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 17 | kExprGetLocal, 0, // -- |
| 18 | kExprGetLocal, 1, // -- |
| 19 | kExprCallFunction, kArity2, 0, // -- |
| 20 | ]) // -- |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 21 | .exportFunc(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 22 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 23 | var module = builder.instantiate(ffi); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 24 | } |
| 25 | |
| 26 | // everything is good. |
| 27 | (function() { |
| 28 | var ffi = new Object(); |
| 29 | ffi.fun = function(a, b) { print(a, b); } |
| 30 | testCallFFI(ffi); |
| 31 | })(); |
| 32 | |
| 33 | |
| 34 | // FFI object should be an object. |
| 35 | assertThrows(function() { |
| 36 | var ffi = 0; |
| 37 | testCallFFI(ffi); |
| 38 | }); |
| 39 | |
| 40 | |
| 41 | // FFI object should have a "fun" property. |
| 42 | assertThrows(function() { |
| 43 | var ffi = new Object(); |
| 44 | testCallFFI(ffi); |
| 45 | }); |
| 46 | |
| 47 | |
| 48 | // "fun" should be a JS function. |
| 49 | assertThrows(function() { |
| 50 | var ffi = new Object(); |
| 51 | ffi.fun = new Object(); |
| 52 | testCallFFI(ffi); |
| 53 | }); |
| 54 | |
| 55 | |
| 56 | // "fun" should be a JS function. |
| 57 | assertThrows(function() { |
| 58 | var ffi = new Object(); |
| 59 | ffi.fun = 0; |
| 60 | testCallFFI(ffi); |
| 61 | }); |