• file
• revisions
• annotate
• diff
• comparison
• raw

js/src/jsapi-tests/testArgumentsObject.cpp@b8a032363ba2 (annotated)

js/src/jsapi-tests/testArgumentsObject.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0	2	* vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0	3	*/
michael@0	4	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	5	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	6	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	7
michael@0	8	#include "jsapi-tests/tests.h"
michael@0	9
michael@0	10	#include "jsobjinlines.h"
michael@0	11
michael@0	12	#include "vm/ArgumentsObject-inl.h"
michael@0	13
michael@0	14	using namespace js;
michael@0	15
michael@0	16	static const char NORMAL_ZERO[] =
michael@0	17	"function f() { return arguments; }";
michael@0	18	static const char NORMAL_ONE[] =
michael@0	19	"function f(a) { return arguments; }";
michael@0	20	static const char NORMAL_TWO[] =
michael@0	21	"function f(a, b) { return arguments; }";
michael@0	22	static const char NORMAL_THREE[] =
michael@0	23	"function f(a, b, c) { return arguments; }";
michael@0	24
michael@0	25	static const char STRICT_ZERO[] =
michael@0	26	"function f() { 'use strict'; return arguments; }";
michael@0	27	static const char STRICT_ONE[] =
michael@0	28	"function f() { 'use strict'; return arguments; }";
michael@0	29	static const char STRICT_TWO[] =
michael@0	30	"function f() { 'use strict'; return arguments; }";
michael@0	31	static const char STRICT_THREE[] =
michael@0	32	"function f() { 'use strict'; return arguments; }";
michael@0	33
michael@0	34	static const char * const CALL_CODES[] =
michael@0	35	{ "f()", "f(0)", "f(0, 1)", "f(0, 1, 2)", "f(0, 1, 2, 3)", "f(0, 1, 2, 3, 4)" };
michael@0	36
michael@0	37	BEGIN_TEST(testArgumentsObject)
michael@0	38	{
michael@0	39	return ExhaustiveTest<0>(NORMAL_ZERO) &&
michael@0	40	ExhaustiveTest<1>(NORMAL_ZERO) &&
michael@0	41	ExhaustiveTest<2>(NORMAL_ZERO) &&
michael@0	42	ExhaustiveTest<0>(NORMAL_ONE) &&
michael@0	43	ExhaustiveTest<1>(NORMAL_ONE) &&
michael@0	44	ExhaustiveTest<2>(NORMAL_ONE) &&
michael@0	45	ExhaustiveTest<3>(NORMAL_ONE) &&
michael@0	46	ExhaustiveTest<0>(NORMAL_TWO) &&
michael@0	47	ExhaustiveTest<1>(NORMAL_TWO) &&
michael@0	48	ExhaustiveTest<2>(NORMAL_TWO) &&
michael@0	49	ExhaustiveTest<3>(NORMAL_TWO) &&
michael@0	50	ExhaustiveTest<4>(NORMAL_TWO) &&
michael@0	51	ExhaustiveTest<0>(NORMAL_THREE) &&
michael@0	52	ExhaustiveTest<1>(NORMAL_THREE) &&
michael@0	53	ExhaustiveTest<2>(NORMAL_THREE) &&
michael@0	54	ExhaustiveTest<3>(NORMAL_THREE) &&
michael@0	55	ExhaustiveTest<4>(NORMAL_THREE) &&
michael@0	56	ExhaustiveTest<5>(NORMAL_THREE) &&
michael@0	57	ExhaustiveTest<0>(STRICT_ZERO) &&
michael@0	58	ExhaustiveTest<1>(STRICT_ZERO) &&
michael@0	59	ExhaustiveTest<2>(STRICT_ZERO) &&
michael@0	60	ExhaustiveTest<0>(STRICT_ONE) &&
michael@0	61	ExhaustiveTest<1>(STRICT_ONE) &&
michael@0	62	ExhaustiveTest<2>(STRICT_ONE) &&
michael@0	63	ExhaustiveTest<3>(STRICT_ONE) &&
michael@0	64	ExhaustiveTest<0>(STRICT_TWO) &&
michael@0	65	ExhaustiveTest<1>(STRICT_TWO) &&
michael@0	66	ExhaustiveTest<2>(STRICT_TWO) &&
michael@0	67	ExhaustiveTest<3>(STRICT_TWO) &&
michael@0	68	ExhaustiveTest<4>(STRICT_TWO) &&
michael@0	69	ExhaustiveTest<0>(STRICT_THREE) &&
michael@0	70	ExhaustiveTest<1>(STRICT_THREE) &&
michael@0	71	ExhaustiveTest<2>(STRICT_THREE) &&
michael@0	72	ExhaustiveTest<3>(STRICT_THREE) &&
michael@0	73	ExhaustiveTest<4>(STRICT_THREE) &&
michael@0	74	ExhaustiveTest<5>(STRICT_THREE);
michael@0	75	}
michael@0	76
michael@0	77	static const size_t MAX_ELEMS = 6;
michael@0	78
michael@0	79	template<size_t ArgCount> bool
michael@0	80	ExhaustiveTest(const char funcode[])
michael@0	81	{
michael@0	82	RootedValue v(cx);
michael@0	83	EVAL(funcode, &v);
michael@0	84
michael@0	85	EVAL(CALL_CODES[ArgCount], &v);
michael@0	86	Rooted<ArgumentsObject*> argsobj(cx, &JSVAL_TO_OBJECT(v)->as<ArgumentsObject>());
michael@0	87
michael@0	88	JS::AutoValueArray<MAX_ELEMS> elems(cx);
michael@0	89
michael@0	90	for (size_t i = 0; i <= ArgCount; i++) {
michael@0	91	for (size_t j = 0; j <= ArgCount - i; j++) {
michael@0	92	ClearElements(elems);
michael@0	93	CHECK(argsobj->maybeGetElements(i, j, elems.begin()));
michael@0	94	for (size_t k = 0; k < j; k++)
michael@0	95	CHECK_SAME(elems[k], INT_TO_JSVAL(i + k));
michael@0	96	for (size_t k = j; k < MAX_ELEMS - 1; k++)
michael@0	97	CHECK_SAME(elems[k], JSVAL_NULL);
michael@0	98	CHECK_SAME(elems[MAX_ELEMS - 1], INT_TO_JSVAL(42));
michael@0	99	}
michael@0	100	}
michael@0	101
michael@0	102	return true;
michael@0	103	}
michael@0	104
michael@0	105	template <size_t N>
michael@0	106	static void
michael@0	107	ClearElements(JS::AutoValueArray<N> &elems)
michael@0	108	{
michael@0	109	for (size_t i = 0; i < elems.length() - 1; i++)
michael@0	110	elems[i].setNull();
michael@0	111	elems[elems.length() - 1].setInt32(42);
michael@0	112	}
michael@0	113	END_TEST(testArgumentsObject)