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Side by Side Diff: test/mjsunit/asm/asm-validation.js

Issue 2782613002: Revert of [wasm][asm.js] Fix and enable several asm.js tests with the new parser. (Closed)
Patch Set: Created 3 years, 8 months ago
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1 // Copyright 2016 the V8 project authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Flags: --validate-asm --allow-natives-syntax 5 // Flags: --validate-asm --allow-natives-syntax
6 6
7 // Note that this test file contains tests that explicitly check modules are 7 // Note that this test file contains tests that explicitly check modules are
8 // valid asm.js and then break them with invalid instantiation arguments. If 8 // valid asm.js and then break them with invalid instantiation arguments. If
9 // this script is run more than once (e.g. --stress-opt) then modules remain 9 // this script is run more than once (e.g. --stress-opt) then modules remain
10 // broken in the second run and assertions would fail. We prevent re-runs. 10 // broken in the second run and assertions would fail. We prevent re-runs.
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332 function Module(stdlib) { 332 function Module(stdlib) {
333 "use asm"; 333 "use asm";
334 var set = 0; 334 var set = 0;
335 var foo = stdlib[set]; 335 var foo = stdlib[set];
336 return {}; 336 return {};
337 } 337 }
338 var m = Module(this); 338 var m = Module(this);
339 assertFalse(%IsAsmWasmCode(Module)); 339 assertFalse(%IsAsmWasmCode(Module));
340 })(); 340 })();
341 341
342 (function TestBadishBooleanExprAnnotation() {
343 function Module() {
344 "use asm";
345 function foo(x) {
346 x = x | 0;
347 x = (x + 1) | false;
348 return x | 0;
349 }
350 return { foo: foo };
351 }
352 var m = Module();
353 // We all false here because the parser optimizes expressons like:
354 // !123 to false.
355 assertTrue(%IsAsmWasmCode(Module));
356 assertEquals(4, m.foo(3));
357 })();
358
342 (function TestBadFroundTrue() { 359 (function TestBadFroundTrue() {
343 function Module(stdlib) { 360 function Module(stdlib) {
344 "use asm"; 361 "use asm";
345 var fround = stdlib.Math.fround; 362 var fround = stdlib.Math.fround;
346 function foo() { 363 function foo() {
347 var x = fround(true); 364 var x = fround(true);
348 return +x; 365 return +x;
349 } 366 }
350 return { foo: foo }; 367 return { foo: foo };
351 } 368 }
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472 var o = Module(); 489 var o = Module();
473 assertValidAsm(Module); 490 assertValidAsm(Module);
474 assertFalse(o instanceof WebAssembly.Instance); 491 assertFalse(o instanceof WebAssembly.Instance);
475 assertTrue(o instanceof Object); 492 assertTrue(o instanceof Object);
476 assertTrue(o.__proto__ === Object.prototype); 493 assertTrue(o.__proto__ === Object.prototype);
477 o.x = 5; 494 o.x = 5;
478 assertTrue(typeof o.x === 'number'); 495 assertTrue(typeof o.x === 'number');
479 assertTrue(o.__single_function__ === undefined); 496 assertTrue(o.__single_function__ === undefined);
480 assertTrue(o.__foreign_init__ === undefined); 497 assertTrue(o.__foreign_init__ === undefined);
481 })(); 498 })();
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