The Tor Browser / file comparison
comparison: js/src/jsapi-tests/testArgumentsObject.cpp
js/src/jsapi-tests/testArgumentsObject.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:6c168226e204 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * vim: set ts=8 sts=4 et sw=4 tw=99: | |
| 3 */ | |
| 4 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 5 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 7 | |
| 8 #include "jsapi-tests/tests.h" | |
| 9 | |
| 10 #include "jsobjinlines.h" | |
| 11 | |
| 12 #include "vm/ArgumentsObject-inl.h" | |
| 13 | |
| 14 using namespace js; | |
| 15 | |
| 16 static const char NORMAL_ZERO[] = | |
| 17 "function f() { return arguments; }"; | |
| 18 static const char NORMAL_ONE[] = | |
| 19 "function f(a) { return arguments; }"; | |
| 20 static const char NORMAL_TWO[] = | |
| 21 "function f(a, b) { return arguments; }"; | |
| 22 static const char NORMAL_THREE[] = | |
| 23 "function f(a, b, c) { return arguments; }"; | |
| 24 | |
| 25 static const char STRICT_ZERO[] = | |
| 26 "function f() { 'use strict'; return arguments; }"; | |
| 27 static const char STRICT_ONE[] = | |
| 28 "function f() { 'use strict'; return arguments; }"; | |
| 29 static const char STRICT_TWO[] = | |
| 30 "function f() { 'use strict'; return arguments; }"; | |
| 31 static const char STRICT_THREE[] = | |
| 32 "function f() { 'use strict'; return arguments; }"; | |
| 33 | |
| 34 static const char * const CALL_CODES[] = | |
| 35 { "f()", "f(0)", "f(0, 1)", "f(0, 1, 2)", "f(0, 1, 2, 3)", "f(0, 1, 2, 3, 4)" }; | |
| 36 | |
| 37 BEGIN_TEST(testArgumentsObject) | |
| 38 { | |
| 39 return ExhaustiveTest<0>(NORMAL_ZERO) && | |
| 40 ExhaustiveTest<1>(NORMAL_ZERO) && | |
| 41 ExhaustiveTest<2>(NORMAL_ZERO) && | |
| 42 ExhaustiveTest<0>(NORMAL_ONE) && | |
| 43 ExhaustiveTest<1>(NORMAL_ONE) && | |
| 44 ExhaustiveTest<2>(NORMAL_ONE) && | |
| 45 ExhaustiveTest<3>(NORMAL_ONE) && | |
| 46 ExhaustiveTest<0>(NORMAL_TWO) && | |
| 47 ExhaustiveTest<1>(NORMAL_TWO) && | |
| 48 ExhaustiveTest<2>(NORMAL_TWO) && | |
| 49 ExhaustiveTest<3>(NORMAL_TWO) && | |
| 50 ExhaustiveTest<4>(NORMAL_TWO) && | |
| 51 ExhaustiveTest<0>(NORMAL_THREE) && | |
| 52 ExhaustiveTest<1>(NORMAL_THREE) && | |
| 53 ExhaustiveTest<2>(NORMAL_THREE) && | |
| 54 ExhaustiveTest<3>(NORMAL_THREE) && | |
| 55 ExhaustiveTest<4>(NORMAL_THREE) && | |
| 56 ExhaustiveTest<5>(NORMAL_THREE) && | |
| 57 ExhaustiveTest<0>(STRICT_ZERO) && | |
| 58 ExhaustiveTest<1>(STRICT_ZERO) && | |
| 59 ExhaustiveTest<2>(STRICT_ZERO) && | |
| 60 ExhaustiveTest<0>(STRICT_ONE) && | |
| 61 ExhaustiveTest<1>(STRICT_ONE) && | |
| 62 ExhaustiveTest<2>(STRICT_ONE) && | |
| 63 ExhaustiveTest<3>(STRICT_ONE) && | |
| 64 ExhaustiveTest<0>(STRICT_TWO) && | |
| 65 ExhaustiveTest<1>(STRICT_TWO) && | |
| 66 ExhaustiveTest<2>(STRICT_TWO) && | |
| 67 ExhaustiveTest<3>(STRICT_TWO) && | |
| 68 ExhaustiveTest<4>(STRICT_TWO) && | |
| 69 ExhaustiveTest<0>(STRICT_THREE) && | |
| 70 ExhaustiveTest<1>(STRICT_THREE) && | |
| 71 ExhaustiveTest<2>(STRICT_THREE) && | |
| 72 ExhaustiveTest<3>(STRICT_THREE) && | |
| 73 ExhaustiveTest<4>(STRICT_THREE) && | |
| 74 ExhaustiveTest<5>(STRICT_THREE); | |
| 75 } | |
| 76 | |
| 77 static const size_t MAX_ELEMS = 6; | |
| 78 | |
| 79 template<size_t ArgCount> bool | |
| 80 ExhaustiveTest(const char funcode[]) | |
| 81 { | |
| 82 RootedValue v(cx); | |
| 83 EVAL(funcode, &v); | |
| 84 | |
| 85 EVAL(CALL_CODES[ArgCount], &v); | |
| 86 Rooted<ArgumentsObject*> argsobj(cx, &JSVAL_TO_OBJECT(v)->as<ArgumentsObject>()); | |
| 87 | |
| 88 JS::AutoValueArray<MAX_ELEMS> elems(cx); | |
| 89 | |
| 90 for (size_t i = 0; i <= ArgCount; i++) { | |
| 91 for (size_t j = 0; j <= ArgCount - i; j++) { | |
| 92 ClearElements(elems); | |
| 93 CHECK(argsobj->maybeGetElements(i, j, elems.begin())); | |
| 94 for (size_t k = 0; k < j; k++) | |
| 95 CHECK_SAME(elems[k], INT_TO_JSVAL(i + k)); | |
| 96 for (size_t k = j; k < MAX_ELEMS - 1; k++) | |
| 97 CHECK_SAME(elems[k], JSVAL_NULL); | |
| 98 CHECK_SAME(elems[MAX_ELEMS - 1], INT_TO_JSVAL(42)); | |
| 99 } | |
| 100 } | |
| 101 | |
| 102 return true; | |
| 103 } | |
| 104 | |
| 105 template <size_t N> | |
| 106 static void | |
| 107 ClearElements(JS::AutoValueArray<N> &elems) | |
| 108 { | |
| 109 for (size_t i = 0; i < elems.length() - 1; i++) | |
| 110 elems[i].setNull(); | |
| 111 elems[elems.length() - 1].setInt32(42); | |
| 112 } | |
| 113 END_TEST(testArgumentsObject) |
