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| 1 // Copyright 2016 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: --validate-asm --allow-natives-syntax |
| 6 |
| 7 function IsAlwaysOpt(module) { |
| 8 return %GetOptimizationStatus(module) === 3; |
| 9 } |
| 10 |
| 11 (function TestModuleArgs() { |
| 12 function Module1(stdlib) { |
| 13 "use asm"; |
| 14 function foo() { } |
| 15 return { foo: foo }; |
| 16 } |
| 17 function Module2(stdlib, ffi) { |
| 18 "use asm"; |
| 19 function foo() { } |
| 20 return { foo: foo }; |
| 21 } |
| 22 function Module3(stdlib, ffi, heap) { |
| 23 "use asm"; |
| 24 function foo() { } |
| 25 return { foo: foo }; |
| 26 } |
| 27 var modules = [Module1, Module2, Module3]; |
| 28 var heap = new ArrayBuffer(1024 * 1024); |
| 29 for (var i = 0; i < modules.length; ++i) { |
| 30 print('Module' + (i + 1)); |
| 31 var module = modules[i]; |
| 32 // TODO(bradnelson): Support modules without the stdlib. |
| 33 var m = module({}); |
| 34 assertTrue(%IsAsmWasmCode(module) || IsAlwaysOpt(module)); |
| 35 var m = module({}, {}); |
| 36 assertTrue(%IsAsmWasmCode(module) || IsAlwaysOpt(module)); |
| 37 var m = module({}, {}, heap); |
| 38 assertTrue(%IsAsmWasmCode(module) || IsAlwaysOpt(module)); |
| 39 var m = module({}, {}, heap, {}); |
| 40 assertTrue(%IsAsmWasmCode(module) || IsAlwaysOpt(module)); |
| 41 } |
| 42 })(); |
| 43 |
| 44 (function TestBadModule() { |
| 45 function Module(stdlib, ffi, heap) { |
| 46 "use asm"; |
| 47 function foo() { var y = 3; var x = 1 + y; return 123; } |
| 48 return { foo: foo }; |
| 49 } |
| 50 var m = Module({}); |
| 51 assertFalse(%IsAsmWasmCode(Module)); |
| 52 assertEquals(123, m.foo()); |
| 53 })(); |
| 54 |
| 55 (function TestBadArgTypes() { |
| 56 function Module(a, b, c) { |
| 57 "use asm"; |
| 58 return {}; |
| 59 } |
| 60 var m = Module(1, 2, 3); |
| 61 assertFalse(%IsAsmWasmCode(Module)); |
| 62 assertEquals({}, m); |
| 63 })(); |
| 64 |
| 65 (function TestBadArgTypesMismatch() { |
| 66 function Module(a, b, c) { |
| 67 "use asm"; |
| 68 return {}; |
| 69 } |
| 70 var m = Module(1, 2); |
| 71 assertFalse(%IsAsmWasmCode(Module)); |
| 72 assertEquals({}, m); |
| 73 })(); |
| 74 |
| 75 (function TestModuleNoStdlib() { |
| 76 // TODO(bradnelson): |
| 77 // Support modules like this if they don't use the whole stdlib. |
| 78 function Module() { |
| 79 "use asm"; |
| 80 function foo() { return 123; } |
| 81 return { foo: foo }; |
| 82 } |
| 83 var m = Module({}); |
| 84 assertFalse(%IsAsmWasmCode(Module)); |
| 85 assertEquals(123, m.foo()); |
| 86 })(); |
| 87 |
| 88 (function TestModuleWith5() { |
| 89 function Module(a, b, c, d, e) { |
| 90 "use asm"; |
| 91 function foo() { return 123; } |
| 92 return { foo: foo }; |
| 93 } |
| 94 var heap = new ArrayBuffer(1024 * 1024); |
| 95 var m = Module({}, {}, heap); |
| 96 assertFalse(%IsAsmWasmCode(Module)); |
| 97 assertEquals(123, m.foo()); |
| 98 })(); |
| 99 |
| 100 (function TestModuleNoStdlibCall() { |
| 101 function Module(stdlib, ffi, heap) { |
| 102 "use asm"; |
| 103 function foo() { return 123; } |
| 104 return { foo: foo }; |
| 105 } |
| 106 // TODO(bradnelson): Support instantiation like this if stdlib is unused. |
| 107 var m = Module(); |
| 108 assertFalse(%IsAsmWasmCode(Module)); |
| 109 assertEquals(123, m.foo()); |
| 110 })(); |
| 111 |
| 112 (function TestModuleNew() { |
| 113 function Module(stdlib, ffi, heap) { |
| 114 "use asm"; |
| 115 function foo() { return 123; } |
| 116 return { foo: foo }; |
| 117 } |
| 118 var m = new Module({}, {}); |
| 119 assertTrue(%IsAsmWasmCode(Module) || IsAlwaysOpt(Module)); |
| 120 assertEquals(123, m.foo()); |
| 121 })(); |
| 122 |
| 123 (function TestMultipleFailures() { |
| 124 function Module(stdlib) { |
| 125 "use asm"; |
| 126 function foo() { return 123; } |
| 127 return { foo: foo }; |
| 128 } |
| 129 var m1 = Module(1, 2, 3); |
| 130 assertFalse(%IsAsmWasmCode(Module)); |
| 131 var m2 = Module(1, 2, 3); |
| 132 assertFalse(%IsAsmWasmCode(Module)); |
| 133 assertEquals(123, m1.foo()); |
| 134 assertEquals(123, m2.foo()); |
| 135 })(); |
| 136 |
| 137 (function TestFailureThenSuccess() { |
| 138 function MkModule() { |
| 139 function Module(stdlib, ffi, heap) { |
| 140 "use asm"; |
| 141 function foo() { return 123; } |
| 142 return { foo: foo }; |
| 143 } |
| 144 return Module; |
| 145 } |
| 146 var Module1 = MkModule(); |
| 147 var Module2 = MkModule(); |
| 148 var heap = new ArrayBuffer(1024 * 1024); |
| 149 var m1 = Module1(1, 2, 3); |
| 150 assertFalse(%IsAsmWasmCode(Module1)); |
| 151 var m2 = Module2({}, {}, heap); |
| 152 assertFalse(%IsAsmWasmCode(Module2)); |
| 153 assertEquals(123, m1.foo()); |
| 154 assertEquals(123, m2.foo()); |
| 155 })(); |
| 156 |
| 157 (function TestSuccessThenFailure() { |
| 158 function MkModule() { |
| 159 function Module(stdlib, ffi, heap) { |
| 160 "use asm"; |
| 161 function foo() { return 123; } |
| 162 return { foo: foo }; |
| 163 } |
| 164 return Module; |
| 165 } |
| 166 var Module1 = MkModule(); |
| 167 var Module2 = MkModule(); |
| 168 var heap = new ArrayBuffer(1024 * 1024); |
| 169 var m1 = Module1({}, {}, heap); |
| 170 assertTrue(%IsAsmWasmCode(Module1) || IsAlwaysOpt(Module1)); |
| 171 var m2 = Module2(1, 2, 3); |
| 172 assertFalse(%IsAsmWasmCode(Module2)); |
| 173 assertEquals(123, m1.foo()); |
| 174 assertEquals(123, m2.foo()); |
| 175 })(); |
| 176 |
| 177 (function TestBoundFunction() { |
| 178 function Module(stdlib, ffi, heap) { |
| 179 "use asm"; |
| 180 function foo() { return 123; } |
| 181 return { foo: foo }; |
| 182 } |
| 183 var heap = new ArrayBuffer(1024 * 1024); |
| 184 var ModuleBound = Module.bind(this, {}, {}, heap); |
| 185 var m = ModuleBound(); |
| 186 assertTrue(%IsAsmWasmCode(Module) || IsAlwaysOpt(Module)); |
| 187 assertEquals(123, m.foo()); |
| 188 })(); |
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