v8/test/mjsunit/messages.js

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// Copyright 2015 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: --stack-size=100 --harmony
// Flags: --harmony-simd
function test(f, expected, type) {
try {
f();
} catch (e) {
assertInstanceof(e, type);
assertEquals(expected, e.message);
return;
}
assertUnreachable("Exception expected");
}
// === Error ===
// kCyclicProto
test(function() {
var o = {};
o.__proto__ = o;
}, "Cyclic __proto__ value", Error);
// === TypeError ===
// kApplyNonFunction
test(function() {
Function.prototype.apply.call(1, []);
}, "Function.prototype.apply was called on 1, which is a number " +
"and not a function", TypeError);
// kArrayFunctionsOnFrozen
test(function() {
var a = [1, 2];
Object.freeze(a);
a.splice(1, 1, [1]);
}, "Cannot modify frozen array elements", TypeError);
// kArrayFunctionsOnSealed
test(function() {
var a = [1];
Object.seal(a);
a.shift();
}, "Cannot add/remove sealed array elements", TypeError);
// kCalledNonCallable
test(function() {
[].forEach(1);
}, "1 is not a function", TypeError);
// kCalledOnNonObject
test(function() {
Object.defineProperty(1, "x", {});
}, "Object.defineProperty called on non-object", TypeError);
test(function() {
(function() {}).apply({}, 1);
}, "CreateListFromArrayLike called on non-object", TypeError);
test(function() {
Reflect.apply(function() {}, {}, 1);
}, "CreateListFromArrayLike called on non-object", TypeError);
test(function() {
Reflect.construct(function() {}, 1);
}, "CreateListFromArrayLike called on non-object", TypeError);
// kCalledOnNullOrUndefined
test(function() {
Array.prototype.shift.call(null);
}, "Array.prototype.shift called on null or undefined", TypeError);
// kCannotFreezeArrayBufferView
test(function() {
Object.freeze(new Uint16Array(1));
}, "Cannot freeze array buffer views with elements", TypeError);
// kConstAssign
test(function() {
"use strict";
const a = 1;
a = 2;
}, "Assignment to constant variable.", TypeError);
// kCannotConvertToPrimitive
test(function() {
var o = { toString: function() { return this } };
[].join(o);
}, "Cannot convert object to primitive value", TypeError);
// kCircularStructure
test(function() {
var o = {};
o.o = o;
JSON.stringify(o);
}, "Converting circular structure to JSON", TypeError);
// kConstructorNotFunction
test(function() {
Uint16Array(1);
}, "Constructor Uint16Array requires 'new'", TypeError);
// kDataViewNotArrayBuffer
test(function() {
new DataView(1);
}, "First argument to DataView constructor must be an ArrayBuffer", TypeError);
// kDefineDisallowed
test(function() {
"use strict";
var o = {};
Object.preventExtensions(o);
Object.defineProperty(o, "x", { value: 1 });
}, "Cannot define property:x, object is not extensible.", TypeError);
// kFirstArgumentNotRegExp
test(function() {
"a".startsWith(/a/);
}, "First argument to String.prototype.startsWith " +
"must not be a regular expression", TypeError);
// kFlagsGetterNonObject
test(function() {
Object.getOwnPropertyDescriptor(RegExp.prototype, "flags").get.call(1);
}, "RegExp.prototype.flags getter called on non-object 1", TypeError);
// kFunctionBind
test(function() {
Function.prototype.bind.call(1);
}, "Bind must be called on a function", TypeError);
// kGeneratorRunning
test(function() {
var iter;
function* generator() { yield iter.next(); }
var iter = generator();
iter.next();
}, "Generator is already running", TypeError);
// kIncompatibleMethodReceiver
test(function() {
Set.prototype.add.call([]);
}, "Method Set.prototype.add called on incompatible receiver [object Array]",
TypeError);
// kNonCallableInInstanceOfCheck
test(function() {
1 instanceof {};
}, "Right-hand side of 'instanceof' is not callable", TypeError);
// kNonObjectInInstanceOfCheck
test(function() {
1 instanceof 1;
}, "Right-hand side of 'instanceof' is not an object", TypeError);
// kInstanceofNonobjectProto
test(function() {
function f() {}
var o = new f();
f.prototype = 1;
o instanceof f;
}, "Function has non-object prototype '1' in instanceof check", TypeError);
// kInvalidInOperatorUse
test(function() {
1 in 1;
}, "Cannot use 'in' operator to search for '1' in 1", TypeError);
// kIteratorResultNotAnObject
test(function() {
var obj = {};
obj[Symbol.iterator] = function() { return { next: function() { return 1 }}};
Array.from(obj);
}, "Iterator result 1 is not an object", TypeError);
// kIteratorValueNotAnObject
test(function() {
new Map([1]);
}, "Iterator value 1 is not an entry object", TypeError);
// kNotConstructor
test(function() {
new Symbol();
}, "Symbol is not a constructor", TypeError);
// kNotDateObject
test(function() {
Date.prototype.getHours.call(1);
}, "this is not a Date object.", TypeError);
// kNotGeneric
test(function() {
String.prototype.toString.call(1);
}, "String.prototype.toString is not generic", TypeError);
test(function() {
String.prototype.valueOf.call(1);
}, "String.prototype.valueOf is not generic", TypeError);
test(function() {
Boolean.prototype.toString.call(1);
}, "Boolean.prototype.toString is not generic", TypeError);
test(function() {
Boolean.prototype.valueOf.call(1);
}, "Boolean.prototype.valueOf is not generic", TypeError);
test(function() {
Number.prototype.toString.call({});
}, "Number.prototype.toString is not generic", TypeError);
test(function() {
Number.prototype.valueOf.call({});
}, "Number.prototype.valueOf is not generic", TypeError);
test(function() {
Function.prototype.toString.call(1);
}, "Function.prototype.toString is not generic", TypeError);
// kNotTypedArray
test(function() {
Uint16Array.prototype.forEach.call(1);
}, "this is not a typed array.", TypeError);
// kObjectGetterExpectingFunction
test(function() {
({}).__defineGetter__("x", 0);
}, "Object.prototype.__defineGetter__: Expecting function", TypeError);
// kObjectGetterCallable
test(function() {
Object.defineProperty({}, "x", { get: 1 });
}, "Getter must be a function: 1", TypeError);
// kObjectNotExtensible
test(function() {
"use strict";
var o = {};
Object.freeze(o);
o.a = 1;
}, "Can't add property a, object is not extensible", TypeError);
// kObjectSetterExpectingFunction
test(function() {
({}).__defineSetter__("x", 0);
}, "Object.prototype.__defineSetter__: Expecting function", TypeError);
// kObjectSetterCallable
test(function() {
Object.defineProperty({}, "x", { set: 1 });
}, "Setter must be a function: 1", TypeError);
// kPropertyDescObject
test(function() {
Object.defineProperty({}, "x", 1);
}, "Property description must be an object: 1", TypeError);
// kPropertyNotFunction
test(function() {
Set.prototype.add = 0;
new Set(1);
}, "'0' returned for property 'add' of object '#<Set>' is not a function", TypeError);
// kProtoObjectOrNull
test(function() {
Object.setPrototypeOf({}, 1);
}, "Object prototype may only be an Object or null: 1", TypeError);
// kRedefineDisallowed
test(function() {
"use strict";
var o = {};
Object.defineProperty(o, "x", { value: 1, configurable: false });
Object.defineProperty(o, "x", { value: 2 });
}, "Cannot redefine property: x", TypeError);
// kReduceNoInitial
test(function() {
[].reduce(function() {});
}, "Reduce of empty array with no initial value", TypeError);
// kResolverNotAFunction
test(function() {
new Promise(1);
}, "Promise resolver 1 is not a function", TypeError);
// kStrictDeleteProperty
test(function() {
"use strict";
var o = {};
Object.defineProperty(o, "p", { value: 1, writable: false });
delete o.p;
}, "Cannot delete property 'p' of #<Object>", TypeError);
// kStrictPoisonPill
test(function() {
"use strict";
arguments.callee;
}, "'caller', 'callee', and 'arguments' properties may not be accessed on " +
"strict mode functions or the arguments objects for calls to them",
TypeError);
// kStrictReadOnlyProperty
test(function() {
"use strict";
(1).a = 1;
}, "Cannot create property 'a' on number '1'", TypeError);
// kSymbolToString
test(function() {
"" + Symbol();
}, "Cannot convert a Symbol value to a string", TypeError);
// kSymbolToNumber
test(function() {
1 + Symbol();
}, "Cannot convert a Symbol value to a number", TypeError);
// kSimdToNumber
test(function() {
1 + SIMD.Float32x4(1, 2, 3, 4);
}, "Cannot convert a SIMD value to a number", TypeError);
// kUndefinedOrNullToObject
test(function() {
Array.prototype.toString.call(null);
}, "Cannot convert undefined or null to object", TypeError);
// kValueAndAccessor
test(function() {
Object.defineProperty({}, "x", { get: function(){}, value: 1});
}, "Invalid property descriptor. Cannot both specify accessors " +
"and a value or writable attribute, #<Object>", TypeError);
// === SyntaxError ===
// kInvalidRegExpFlags
test(function() {
eval("/a/x.test(\"a\");");
}, "Invalid regular expression flags", SyntaxError);
// kInvalidOrUnexpectedToken
test(function() {
eval("'\n'");
}, "Invalid or unexpected token", SyntaxError);
//kJsonParseUnexpectedEOS
test(function() {
JSON.parse("{")
}, "Unexpected end of JSON input", SyntaxError);
// kJsonParseUnexpectedTokenAt
test(function() {
JSON.parse("/")
}, "Unexpected token / in JSON at position 0", SyntaxError);
// kJsonParseUnexpectedTokenNumberAt
test(function() {
JSON.parse("{ 1")
}, "Unexpected number in JSON at position 2", SyntaxError);
// kJsonParseUnexpectedTokenStringAt
test(function() {
JSON.parse('"""')
}, "Unexpected string in JSON at position 2", SyntaxError);
// kMalformedRegExp
test(function() {
/(/.test("a");
}, "Invalid regular expression: /(/: Unterminated group", SyntaxError);
// kParenthesisInArgString
test(function() {
new Function(")", "");
}, "Function arg string contains parenthesis", SyntaxError);
// === ReferenceError ===
// kNotDefined
test(function() {
"use strict";
o;
}, "o is not defined", ReferenceError);
// === RangeError ===
// kArrayLengthOutOfRange
test(function() {
"use strict";
Object.defineProperty([], "length", { value: 1E100 });
}, "Invalid array length", RangeError);
// kInvalidArrayBufferLength
test(function() {
new ArrayBuffer(-1);
}, "Invalid array buffer length", RangeError);
// kInvalidArrayLength
test(function() {
[].length = -1;
}, "Invalid array length", RangeError);
// kInvalidCodePoint
test(function() {
String.fromCodePoint(-1);
}, "Invalid code point -1", RangeError);
// kInvalidCountValue
test(function() {
"a".repeat(-1);
}, "Invalid count value", RangeError);
// kInvalidArrayBufferLength
test(function() {
new Uint16Array(-1);
}, "Invalid typed array length", RangeError);
// kNormalizationForm
test(function() {
"".normalize("ABC");
}, "The normalization form should be one of NFC, NFD, NFKC, NFKD.", RangeError);
// kNumberFormatRange
test(function() {
Number(1).toFixed(100);
}, "toFixed() digits argument must be between 0 and 20", RangeError);
test(function() {
Number(1).toExponential(100);
}, "toExponential() argument must be between 0 and 20", RangeError);
// kStackOverflow
test(function() {
function f() { f(Array(1000)); }
f();
}, "Maximum call stack size exceeded", RangeError);
// kToPrecisionFormatRange
test(function() {
Number(1).toPrecision(100);
}, "toPrecision() argument must be between 1 and 21", RangeError);
// kToPrecisionFormatRange
test(function() {
Number(1).toString(100);
}, "toString() radix argument must be between 2 and 36", RangeError);
// === URIError ===
// kURIMalformed
test(function() {
decodeURI("%%");
}, "URI malformed", URIError);