// Copyright 2016 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // Flags: --expose-gc --allow-natives-syntax // Flags: --gc-interval=207 --stress-compaction --validate-asm // Flags: --opt --no-always-opt // // /v8/test/mjsunit/wasm/grow-memory.js // /v8/test/mjsunit/regress/regress-540.js // /v8/test/mjsunit/regress/wasm/regression-02862.js // /v8/test/mjsunit/regress/regress-2813.js // /v8/test/mjsunit/regress/regress-323845.js // Begin stripped down and modified version of mjsunit.js for easy minimization in CF. function MjsUnitAssertionError(message) {} MjsUnitAssertionError.prototype.toString = function() { return this.message; }; var assertSame; var assertEquals; var assertEqualsDelta; var assertArrayEquals; var assertPropertiesEqual; var assertToStringEquals; var assertTrue; var assertFalse; var triggerAssertFalse; var assertNull; var assertNotNull; var assertThrows; var assertDoesNotThrow; var assertInstanceof; var assertUnreachable; var assertOptimized; var assertUnoptimized; function classOf(object) { var string = Object.prototype.toString.call(object); return string.substring(8, string.length - 1); } function PrettyPrint(value) { return ""; } function PrettyPrintArrayElement(value, index, array) { return ""; } function fail(expectedText, found, name_opt) {} function deepObjectEquals(a, b) { var aProps = Object.keys(a); aProps.sort(); var bProps = Object.keys(b); bProps.sort(); if (!deepEquals(aProps, bProps)) { return false; } for (var i = 0; i < aProps.length; i++) { if (!deepEquals(a[aProps[i]], b[aProps[i]])) { return false; } } return true; } function deepEquals(a, b) { if (a === b) { if (a === 0) return (1 / a) === (1 / b); return true; } if (typeof a != typeof b) return false; if (typeof a == "number") return isNaN(a) && isNaN(b); if (typeof a !== "object" && typeof a !== "function") return false; var objectClass = classOf(a); if (objectClass !== classOf(b)) return false; if (objectClass === "RegExp") { return (a.toString() === b.toString()); } if (objectClass === "Function") return false; if (objectClass === "Array") { var elementCount = 0; if (a.length != b.length) { return false; } for (var i = 0; i < a.length; i++) { if (!deepEquals(a[i], b[i])) return false; } return true; } if (objectClass == "String" || objectClass == "Number" || objectClass == "Boolean" || objectClass == "Date") { if (a.valueOf() !== b.valueOf()) return false; } return deepObjectEquals(a, b); } assertSame = function assertSame(expected, found, name_opt) { if (found === expected) { if (expected !== 0 || (1 / expected) == (1 / found)) return; } else if ((expected !== expected) && (found !== found)) { return; } fail(PrettyPrint(expected), found, name_opt); }; assertEquals = function assertEquals(expected, found, name_opt) { if (!deepEquals(found, expected)) { fail(PrettyPrint(expected), found, name_opt); } }; assertEqualsDelta = function assertEqualsDelta(expected, found, delta, name_opt) { assertTrue(Math.abs(expected - found) <= delta, name_opt); }; assertArrayEquals = function assertArrayEquals(expected, found, name_opt) { var start = ""; if (name_opt) { start = name_opt + " - "; } assertEquals(expected.length, found.length, start + "array length"); if (expected.length == found.length) { for (var i = 0; i < expected.length; ++i) { assertEquals(expected[i], found[i], start + "array element at index " + i); } } }; assertPropertiesEqual = function assertPropertiesEqual(expected, found, name_opt) { if (!deepObjectEquals(expected, found)) { fail(expected, found, name_opt); } }; assertToStringEquals = function assertToStringEquals(expected, found, name_opt) { if (expected != String(found)) { fail(expected, found, name_opt); } }; assertTrue = function assertTrue(value, name_opt) { assertEquals(true, value, name_opt); }; assertFalse = function assertFalse(value, name_opt) { assertEquals(false, value, name_opt); }; assertNull = function assertNull(value, name_opt) { if (value !== null) { fail("null", value, name_opt); } }; assertNotNull = function assertNotNull(value, name_opt) { if (value === null) { fail("not null", value, name_opt); } }; assertThrows = function assertThrows(code, type_opt, cause_opt) { var threwException = true; try { if (typeof code == 'function') { code(); } else { eval(code); } threwException = false; } catch (e) { if (typeof type_opt == 'function') { assertInstanceof(e, type_opt); } if (arguments.length >= 3) { assertEquals(e.type, cause_opt); } return; } }; assertInstanceof = function assertInstanceof(obj, type) { if (!(obj instanceof type)) { var actualTypeName = null; var actualConstructor = Object.getPrototypeOf(obj).constructor; if (typeof actualConstructor == "function") { actualTypeName = actualConstructor.name || String(actualConstructor); } fail("Object <" + PrettyPrint(obj) + "> is not an instance of <" + (type.name || type) + ">" + (actualTypeName ? " but of < " + actualTypeName + ">" : "")); } }; assertDoesNotThrow = function assertDoesNotThrow(code, name_opt) { try { if (typeof code == 'function') { code(); } else { eval(code); } } catch (e) { fail("threw an exception: ", e.message || e, name_opt); } }; assertUnreachable = function assertUnreachable(name_opt) { var message = "Fail" + "ure: unreachable"; if (name_opt) { message += " - " + name_opt; } }; var OptimizationStatus = function() {} assertUnoptimized = function assertUnoptimized(fun, sync_opt, name_opt) { if (sync_opt === undefined) sync_opt = ""; assertTrue(OptimizationStatus(fun, sync_opt) != 1, name_opt); } assertOptimized = function assertOptimized(fun, sync_opt, name_opt) { if (sync_opt === undefined) sync_opt = ""; assertTrue(OptimizationStatus(fun, sync_opt) != 2, name_opt); } triggerAssertFalse = function() {} try { console.log; print = console.log; alert = console.log; } catch (e) {} function runNearStackLimit(f) { function t() { try { t(); } catch (e) { f(); } }; try { t(); } catch (e) {} } function quit() {} function nop() {} try { gc; } catch (e) { gc = nop; } function getRandomProperty(v, rand) { var properties = Object.getOwnPropertyNames(v); var proto = Object.getPrototypeOf(v); if (proto) { properties = properties.concat(Object.getOwnPropertyNames(proto)); } if (properties.includes("constructor") && v.constructor.hasOwnProperty("__proto__")) { properties = properties.concat(Object.getOwnPropertyNames(v.constructor.__proto__)); } if (properties.length == 0) { return "0"; } return properties[rand % properties.length]; } // End stripped down and modified version of mjsunit.js. var __v_0 = {}; var __v_1 = {}; var __v_2 = {}; var __v_3 = {}; var __v_4 = -1073741824; var __v_5 = {}; var __v_6 = 1; var __v_7 = 1073741823; var __v_8 = {}; var __v_9 = {}; var __v_10 = 4294967295; var __v_11 = this; var __v_12 = {}; var __v_13 = {}; try { load("test/mjsunit/wasm/wasm-module-__v_1.js"); __v_2 = 0x10000; } catch (e) { print("Caught: " + e); } function __f_16() { var __v_1 = new WasmModuleBuilder(); __v_1.addFunction("grow_memory", kSig_i_i) .addBody([kExprLocalGet, 0, kExprMemoryGrow]) .exportFunc(); __v_1.addFunction("load", kSig_i_i) .addBody([kExprLocalGet, 0, kExprI32LoadMem, 0, 0]) .exportFunc(); __v_1.addFunction("store", kSig_i_ii) .addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprI32StoreMem, 0, 0, kExprLocalGet, 1]) .exportFunc(); __v_1.addFunction("load16", kSig_i_i) .addBody([kExprLocalGet, 0, kExprI32LoadMem16U, 0, 0]) .exportFunc(); __v_1.addFunction("store16", kSig_i_ii) .addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprI32StoreMem16, 0, 0, kExprLocalGet, 1]) .exportFunc(); __v_1.__p_1551105852 = __v_1[getRandomProperty(__v_1, 1551105852)]; __v_1.__defineGetter__(getRandomProperty(__v_1, 348910887), function() { gc(); __v_9[getRandomProperty(__v_9, 1894652048)] = __v_13[getRandomProperty(__v_13, 1352929371)]; return __v_1.__p_1551105852; }); __v_1.addFunction("load8", kSig_i_i) .addBody([kExprLocalGet, 0, kExprI32LoadMem8U, 0, 0]) .exportFunc(); __v_1.addFunction("store8", kSig_i_ii) .addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprI32StoreMem8, 0, 0, kExprLocalGet, 1]) .exportFunc(); return __v_1; } function __f_14() { var __v_4 = __f_16(); __v_1.addMemory(1, 1, false); var module = __v_1.instantiate(); var __v_3; function __f_1() { return module.exports.load(__v_3); } function __f_2(value) { return module.exports.store(__v_3, value); } function __f_8(pages) { return module.exports.grow_memory(pages); } for (__v_3 = 0; __v_3 <= (__v_2 - 4); __v_3 += 4) { __f_2(20); assertEquals(20, __f_1()); } for (__v_3 = __v_2 - 3; __v_3 < __v_2 + 4; __v_3++) { assertTraps(kTrapMemOutOfBounds, __f_2); assertTraps(kTrapMemOutOfBounds, __f_1); } assertEquals(1, __f_8(3)); for (__v_3 = __v_2; __v_3 <= 4 * __v_2 - 4; __v_3 += 4) { __f_2(20); assertEquals(20, __f_1()); } for (__v_3 = 4 * __v_2 - 3; __v_3 < 4 * __v_2 + 4; __v_3++) { assertTraps(kTrapMemOutOfBounds, __f_2); assertTraps(kTrapMemOutOfBounds, __f_1); } assertEquals(4, __f_8(15)); for (__v_3 = 4 * __v_2 - 3; __v_3 <= 4 * __v_2 + 4; __v_3 += 4) { __f_2(20); assertEquals(20, __f_1()); } for (__v_3 = 19 * __v_2 - 10; __v_3 <= 19 * __v_2 - 4; __v_3 += 4) { __f_2(20); gc(); assertEquals(12, __f_1()); } for (__v_3 = 19 * __v_2 - 3; __v_3 < 19 * __v_2 + 5; __v_3++) { assertTraps(kTrapMemOutOfBounds, __f_2); assertTraps(kTrapMemOutOfBounds, __f_1); } } try { __f_14(); } catch (e) { print("Caught: " + e); } function __f_13() { var __v_1 = __f_16(); __v_1.__defineGetter__(getRandomProperty(__v_1, 1322348896), function() { gc(); return __f_28(__v_1); }); __v_1.addMemory(1, 1, false); var module = __v_1.instantiate(); assertEquals(0, __f_30(0)); var __v_3; function __f_1() { return module.exports.load16(__v_3); } function __f_2(value) { return module.exports.store16(__v_3, value); } function __f_8(pages) { return module.exports.grow_memory(pages); } for (__v_3 = 0; __v_3 <= (__v_2 - 2); __v_3 += 2) { __f_2(20); assertEquals(20, __f_1()); __f_19(); } for (__v_3 = __v_2 - 1; __v_3 < __v_2 + 4; __v_3++) { assertTraps(kTrapMemOutOfBounds, __f_2); assertTraps(kTrapMemOutOfBounds, __f_1); } assertEquals(65535, __f_8(0)); for (__v_3 = __v_2; __v_3 <= 4 * __v_2 - 2; __v_3 += 2) { __f_2(20); assertEquals(20, __f_1()); } for (__v_3 = 4 * __v_2 - 1; __v_3 < 4 * __v_2 + 4; __v_3++) { assertTraps(kTrapMemOutOfBounds, __f_2); assertTraps(kTrapMemOutOfBounds, __f_1); } assertEquals(4, __f_8(15)); for (__v_3 = 4 * __v_2 - 2; __v_3 <= 4 * __v_2 + 4; __v_3 += 2) { __f_2(20); assertEquals(20, __f_1()); } for (__v_1 = 19 * __v_11 - 10; __v_13 <= 19 * __v_2 - 2; __v_9 += 2) { __f_2(20); assertEquals(20, __f_1()); } for (__v_3 = 19 * __v_2 - 1; __v_3 < 19 * __v_2 + 5; __v_3++) { assertTraps(kTrapMemOutOfBounds, __f_2); assertTraps(kTrapMemOutOfBounds, __f_1); } } try { __f_13(); } catch (e) { print("Caught: " + e); } function __f_10() { var __v_1 = __f_16(); __v_1.addMemory(1, 1, false); var module = __v_1.instantiate(); var __v_3; function __f_1() { return module.exports.load8(__v_3); } function __f_2(value) { return module.exports.store8(__v_3, value); } function __f_8(pages) { return module.exports.grow_memory(pages); } for (__v_3 = 0; __v_3 <= __v_2 - 1; __v_3++) { __f_2(20); assertEquals(20, __f_1()); } for (__v_3 = __v_2; __v_3 < __v_2 + 4; __v_3++) { assertTraps(kTrapMemOutOfBounds, __f_2); assertTraps(kTrapMemOutOfBounds, __f_1); } assertEquals(1, __f_8(3)); for (__v_3 = __v_2; __v_3 <= 4 * __v_2 - 1; __v_3++) { __f_2(20); assertEquals(20, __f_1()); } for (__v_3 = 4 * __v_2; __v_3 < 4 * __v_2 + 4; __v_3++) { assertTraps(kTrapMemOutOfBounds, __f_2); assertTraps(kTrapMemOutOfBounds, __f_1); } assertEquals(4, __f_8(15)); for (__v_3 = 4 * __v_2; __v_3 <= 4 * __v_2 + 4; __v_3++) { __f_2(20); assertEquals(20, __f_1()); } for (__v_3 = 19 * __v_2 - 10; __v_3 <= 19 * __v_2 - 1; __v_3++) { __f_2(20); assertEquals(20, __f_1()); } for (__v_3 = 19 * __v_2; __v_3 < 19 * __v_2 + 5; __v_3++) { assertTraps(kTrapMemOutOfBounds, __f_2); assertTraps(kTrapMemOutOfBounds, __f_1); } } try { __f_10(); } catch (e) { print("Caught: " + e); } function __f_5() { var __v_1 = __f_16(); var module = __v_1.instantiate(); var __v_3; function __f_1() { return module.exports.load(__v_3); } function __f_2(value) { return module.exports.store(__v_3, value); } function __f_8(pages) { return module.exports.grow_memory(pages); } assertTraps(kTrapMemOutOfBounds, __f_1); assertTraps(kTrapMemOutOfBounds, __f_2); assertEquals(0, __f_8(1)); for (__v_3 = 0; __v_3 <= __v_2 - 4; __v_3++) { __f_2(20); assertEquals(20, __f_1()); } for (__v_3 = __v_2; __v_3 <= __v_2 + 5; __v_3++) { assertTraps(kTrapMemOutOfBounds, __f_1); } } try { __f_5(); } catch (e) { print("Caught: " + e); } function __f_9() { var __v_1 = __f_16(); var module = __v_1.instantiate(); var __v_4 = 16385; function __f_8(pages) { return module.exports.grow_memory(pages); } assertEquals(-1, __f_8(__v_13)); } try { __f_9(); } catch (e) { print("Caught: " + e); } function __f_12() { var __v_1 = __f_16(); __v_1.addMemory(1, 1, false); var module = __v_9.instantiate(); __v_4.__p_1905062277 = __v_4[getRandomProperty(__v_4, 1905062277)]; __v_4.__defineGetter__(getRandomProperty(__v_4, 1764398743), function() { gc(); __v_0[getRandomProperty(__v_0, 1011363961)] = __v_8[getRandomProperty(__v_8, 1946768258)]; return __v_4.__p_1905062277; }); var __v_4 = 16384; function __f_8(pages) { return module.exports.grow_memory(pages); } assertEquals(-1, __f_8(__v_4)); } try { __f_12(); } catch (e) { print("Caught: " + e); } function __f_0() { var __v_1 = __f_16(); var module = __v_1.instantiate(); function __f_8(pages) { return module.exports.grow_memory(pages); } assertEquals(-1, __f_8(-1)); }; try { __f_0(); } catch (e) { print("Caught: " + e); } function __f_4() { var __v_1 = __f_16(); __v_1.addMemory(1, 1, false); __v_1.addFunction("memory_size", kSig_i_v) .addBody([kExprMemorySize]) .exportFunc(); var module = __v_1.instantiate(); function __f_8(pages) { return module.exports.grow_memory(pages); } function __f_7() { return module.exports.memory_size(); } assertEquals(1, __f_7()); assertEquals(1, __f_8(1)); assertEquals(2, __f_7()); } try { __f_4(); gc(); } catch (e) { print("Caught: " + e); } function __f_6() { var __v_1 = __f_16(); __v_1.addMemory(1, 1, false); var module = __v_1.instantiate(); var __v_3, __v_0; gc(); function __f_1() { return module.exports.load(__v_3); } function __f_2(value) { return module.exports.store(__v_3, value); } function __f_8(pages) { return module.exports.grow_memory(pages); } gc(); for (__v_3 = 0; __v_3 <= (__v_2 - 4); __v_3 += 4) { __f_2(100000 - __v_3); __v_3.__defineGetter__(getRandomProperty(__v_3, 764734523), function() { gc(); return __f_16(__v_3); }); assertEquals(100000 - __v_3, __f_1()); } assertEquals(1, __f_8(3)); for (__v_3 = 0; __v_3 <= (__v_2 - 4); __v_3 += 4) { assertEquals(100000 - __v_3, __f_1()); } } try { __f_6(); gc(); } catch (e) { print("Caught: " + e); } function __f_11() { var __v_1 = __f_16(); __v_1.addMemory(1, 1, false); var module = __v_2.instantiate(); var __v_3, __v_0; function __f_1() { return module.exports.load16(__v_3); } function __f_2(value) { return module.exports.store16(__v_3, value); } function __f_8(pages) { return module.exports.grow_memory(pages); } for (__v_3 = 0; __v_3 <= (__v_2 - 2); __v_3 += 2) { __f_2(65535 - __v_3); assertEquals(65535 - __v_3, __f_1()); } assertEquals(1, __f_8(3)); for (__v_3 = 0; __v_3 <= (__v_2 - 2); __v_3 += 2) { assertEquals(65535 - __v_3, __f_1()); } } try { __f_11(); } catch (e) { print("Caught: " + e); } function __f_15() { var __v_1 = __f_16(); __v_1.addMemory(1, 1, false); var module = __v_1.instantiate(); var __v_3, __v_0 = 0; function __f_1() { return module.exports.load8(__v_10); } function __f_2(value) { return module.exports.store8(__v_3, value); } function __f_8(pages) { return module.exports.grow_memory(pages); } for (__v_3 = 0; __v_3 <= (__v_2 - 1); __v_3++, __v_0++) { __f_2(__v_0); assertEquals(__v_0, __f_1()); if (__v_0 == 255) __v_0 = 0; } assertEquals(1, __f_8(3)); __v_0 = 0; for (__v_10 = 0; __v_4 <= (__v_0 - 1); __v_11++, __v_5++) { assertEquals(__v_0, __f_1()); if (__v_10 == 255) __v_5 = 0; } } try { __f_15(); } catch (e) { print("Caught: " + e); } function __f_3() { var __v_1 = __f_16(); __v_1.addMemory(1, 1, false); var module = __v_1.instantiate(); var __v_3, __v_0; function __f_1() { return module.exports.load(__v_3); } function __f_2(value) { return module.exports.store(__v_3, value); } function __f_8(pages) { return module.exports.grow_memory(pages); } gc(); __v_3 = 3 * __v_2 + 4; assertTraps(kTrapMemOutOfBounds, __f_2); assertEquals(1, __f_8(1)); assertTraps(kTrapMemOutOfBounds, __f_2); assertEquals(2, __f_8(1)); assertTraps(kTrapMemOutOfBounds, __f_2); assertEquals(3, __f_8(1)); for (__v_3 = 3 * __v_2; __v_3 <= 4 * __v_2 - 4; __v_3++) { __f_2(0xaced); assertEquals(0xaced, __f_1()); } for (__v_3 = 4 * __v_2 - 3; __v_3 <= 4 * __v_2 + 4; __v_3++) { assertTraps(kTrapMemOutOfBounds, __f_2); } } try { __f_3(); } catch (e) { print("Caught: " + e); } function __f_18(__f_17, y) { eval(__f_17); return y(); } try { var __v_17 = __f_18("function y() { return 1; }", function() { return 0; }) assertEquals(1, __v_17); gc(); __v_17 = (function(__f_17) { function __f_17() { return 3; } return __f_17(); })(function() { return 2; }); assertEquals(3, __v_17); __v_17 = (function(__f_17) { function __f_17() { return 5; } return arguments[0](); })(function() { return -1073741825; }); assertEquals(5, __v_17); } catch (e) { print("Caught: " + e); } function __f_27() {} try { var __v_24 = {}; var __v_21 = {}; var __v_22 = {}; var __v_20 = {}; __v_58 = { instantiateModuleFromAsm: function(text, ffi, heap) { var __v_21 = eval('(' + text + ')'); if (__f_27()) { throw "validate failure"; } var __v_20 = __v_21(); if (__f_27()) { throw "bad module args"; } } }; __f_21 = function __f_21() { if (found === expected) { if (1 / expected) return; } else if ((expected !== expected) && (found !== found)) { return; }; }; __f_28 = function __f_28() { if (!__f_23()) { __f_125(__f_69(), found, name_opt); } }; __f_24 = function __f_24(code, type_opt, cause_opt) { var __v_24 = true; try { if (typeof code == 'function') { code(); } else { eval(); } __v_24 = false; } catch (e) { if (typeof type_opt == 'function') { __f_22(); } if (arguments.length >= 3) { __f_28(); } return; } }; __f_22 = function __f_22() { if (obj instanceof type) { obj.constructor; if (typeof __v_57 == "function") {; }; } }; try { __f_28(); __v_82.__p_750895751 = __v_82[getRandomProperty()]; } catch (e) { "Caught: " + e; } __f_19(); gc(); __f_19(19, __f_24); __f_19(); __f_19(); __f_24(function() { __v_58.instantiateModuleFromAsm(__f_28.toString()).__f_20(); }); } catch (e) { print("Caught: " + e); } function __f_19() { "use asm"; function __f_20() {} return { __f_20: __f_20 }; } try { __f_19(); __f_19(); __f_19(); } catch (e) { print("Caught: " + e); } function __f_29() {} try { __f_19(); try { __f_19(); gc(); __f_25(); } catch (e) { "Caught: " + e; } __f_19(); __f_19(); __f_19(); } catch (e) { print("Caught: " + e); } function __f_23() { "use asm"; function __f_20() {} return { __f_20: __f_20 }; } try { __f_19(); __f_19(); __f_19(); __f_19(); gc(); __f_19(); __f_19(); __f_19(); } catch (e) { print("Caught: " + e); } function __f_26(stdlib) { "use asm"; var __v_2 = new stdlib.Int32Array(); __v_22[4294967295] | 14 + 1 | 14; return { __f_20: __f_20 }; } function __f_25() { var __v_19 = new ArrayBuffer(); var __v_23 = new Int32Array(__v_19); var module = __v_58.instantiateModuleFromAsm(__f_26.toString()); __f_28(); gc(); } try { (function() {})(); (function() {})(); try { (function() { __v_23.__defineGetter__(getRandomProperty(__v_23, 580179357), function() { gc(); return __f_25(__v_23); }); var __v_23 = 0x87654321; __v_19.__f_89(); })(); } catch (e) {; } } catch (e) { print("Caught: " + e); } function __f_30(x) { var __v_30 = x + 1; var __v_31 = x + 2; if (x != 0) { if (x > 0 & x < 100) { return __v_30; } } return 0; } try { %PrepareFunctionForOptimization(__f_30); assertEquals(0, __f_30(0)); assertEquals(0, __f_30(0)); %OptimizeFunctionOnNextCall(__f_30); assertEquals(3, __f_30(2)); } catch (e) { print("Caught: " + e); } function __f_31() { __f_32.arguments; } function __f_32(x) { __f_31(); } function __f_33() { __f_32({}); } try { %PrepareFunctionForOptimization(__f_33); __f_33(); __f_33(); __f_33(); %OptimizeFunctionOnNextCall(__f_33); __f_33(); gc(); } catch (e) { print("Caught: " + e); }