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 --expose-gc --allow-natives-syntax |
| 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 makeFFI(func) { |
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_dd); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 14 | builder.addImport("func", 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 | kExprCallImport, 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 | return builder.instantiate({func: func}).exports.main; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 24 | } |
| 25 | |
| 26 | |
| 27 | function makeReentrantFFI(func) { |
| 28 | var main = makeFFI(reenter); |
| 29 | |
| 30 | function reenter(a, b) { |
| 31 | print(" reenter " + a); |
| 32 | if (a > 0) main(a - 1, b); |
| 33 | else func(); |
| 34 | } |
| 35 | return main; |
| 36 | } |
| 37 | |
| 38 | |
| 39 | function runTest(builder) { |
| 40 | // ---- THROWING TEST ----------------------------------------------- |
| 41 | |
| 42 | function throwadd(a, b) { |
| 43 | print("-- trying throw --"); |
| 44 | throw a + b; |
| 45 | } |
| 46 | |
| 47 | function throwa(a) { |
| 48 | print("-- trying throw --"); |
| 49 | throw a; |
| 50 | } |
| 51 | |
| 52 | function throwstr() { |
| 53 | print("-- trying throw --"); |
| 54 | throw "string"; |
| 55 | } |
| 56 | |
| 57 | assertThrows(builder(throwadd)); |
| 58 | assertThrows(builder(throwa)); |
| 59 | assertThrows(builder(throwstr)); |
| 60 | |
| 61 | try { |
| 62 | builder(throwadd)(7.8, 9.9); |
| 63 | } catch(e) { |
| 64 | print(e); |
| 65 | } |
| 66 | |
| 67 | try { |
| 68 | builder(throwa)(11.8, 9.3); |
| 69 | } catch(e) { |
| 70 | print(e); |
| 71 | } |
| 72 | |
| 73 | |
| 74 | try { |
| 75 | builder(throwstr)(3, 5); |
| 76 | } catch(e) { |
| 77 | print(e); |
| 78 | } |
| 79 | |
| 80 | |
| 81 | // ---- DEOPT TEST ----------------------------------------------- |
| 82 | |
| 83 | function deopt() { |
| 84 | print("-- trying deopt --"); |
| 85 | %DeoptimizeFunction(deopter); |
| 86 | } |
| 87 | |
| 88 | var deopter = builder(deopt); |
| 89 | |
| 90 | deopter(5, 5); |
| 91 | for (var i = 0; i < 9; i++) { |
| 92 | deopter(6, 6); |
| 93 | } |
| 94 | |
| 95 | |
| 96 | // ---- GC TEST ----------------------------------------------- |
| 97 | function dogc(a, b) { |
| 98 | print("-- trying gc --"); |
| 99 | gc(); |
| 100 | gc(); |
| 101 | } |
| 102 | |
| 103 | |
| 104 | var gcer = builder(dogc); |
| 105 | gcer(7, 7); |
| 106 | |
| 107 | for (var i = 0; i < 9; i++) { |
| 108 | gcer(8, 8); |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | runTest(makeReentrantFFI); |
| 113 | runTest(makeFFI); |