| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/qml/jsruntime/qv4symbol.cpp |
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| 1 | /**************************************************************************** | - | ||||||||||||
| 2 | ** | - | ||||||||||||
| 3 | ** Copyright (C) 2018 The Qt Company Ltd. | - | ||||||||||||
| 4 | ** Contact: https://www.qt.io/licensing/ | - | ||||||||||||
| 5 | ** | - | ||||||||||||
| 6 | ** This file is part of the QtQml module of the Qt Toolkit. | - | ||||||||||||
| 7 | ** | - | ||||||||||||
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | - | ||||||||||||
| 9 | ** Commercial License Usage | - | ||||||||||||
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | - | ||||||||||||
| 11 | ** accordance with the commercial license agreement provided with the | - | ||||||||||||
| 12 | ** Software or, alternatively, in accordance with the terms contained in | - | ||||||||||||
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | - | ||||||||||||
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | - | ||||||||||||
| 15 | ** information use the contact form at https://www.qt.io/contact-us. | - | ||||||||||||
| 16 | ** | - | ||||||||||||
| 17 | ** GNU Lesser General Public License Usage | - | ||||||||||||
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - | ||||||||||||
| 19 | ** General Public License version 3 as published by the Free Software | - | ||||||||||||
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | - | ||||||||||||
| 21 | ** packaging of this file. Please review the following information to | - | ||||||||||||
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | - | ||||||||||||
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | - | ||||||||||||
| 24 | ** | - | ||||||||||||
| 25 | ** GNU General Public License Usage | - | ||||||||||||
| 26 | ** Alternatively, this file may be used under the terms of the GNU | - | ||||||||||||
| 27 | ** General Public License version 2.0 or (at your option) the GNU General | - | ||||||||||||
| 28 | ** Public license version 3 or any later version approved by the KDE Free | - | ||||||||||||
| 29 | ** Qt Foundation. The licenses are as published by the Free Software | - | ||||||||||||
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | - | ||||||||||||
| 31 | ** included in the packaging of this file. Please review the following | - | ||||||||||||
| 32 | ** information to ensure the GNU General Public License requirements will | - | ||||||||||||
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | - | ||||||||||||
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | - | ||||||||||||
| 35 | ** | - | ||||||||||||
| 36 | ** $QT_END_LICENSE$ | - | ||||||||||||
| 37 | ** | - | ||||||||||||
| 38 | ****************************************************************************/ | - | ||||||||||||
| 39 | - | |||||||||||||
| 40 | #include <qv4symbol_p.h> | - | ||||||||||||
| 41 | #include <qv4functionobject_p.h> | - | ||||||||||||
| 42 | #include <qv4identifiertable_p.h> | - | ||||||||||||
| 43 | - | |||||||||||||
| 44 | using namespace QV4; | - | ||||||||||||
| 45 | - | |||||||||||||
| 46 | DEFINE_OBJECT_VTABLE(SymbolCtor); | - | ||||||||||||
| 47 | DEFINE_MANAGED_VTABLE(Symbol); | - | ||||||||||||
| 48 | DEFINE_OBJECT_VTABLE(SymbolObject); | - | ||||||||||||
| 49 | - | |||||||||||||
| 50 | void Heap::Symbol::init(const QString &s) | - | ||||||||||||
| 51 | { | - | ||||||||||||
| 52 | Q_ASSERT(s.at(0) == QLatin1Char('@')); | - | ||||||||||||
| 53 | identifier = PropertyKey::fromStringOrSymbol(this); | - | ||||||||||||
| 54 | QString desc(s); | - | ||||||||||||
| 55 | text = desc.data_ptr(); | - | ||||||||||||
| 56 | text->ref.ref(); | - | ||||||||||||
| 57 | } executed 1190330 times by 153 tests: end of blockExecuted by:
| 1190330 | ||||||||||||
| 58 | - | |||||||||||||
| 59 | void Heap::SymbolCtor::init(QV4::ExecutionContext *scope) | - | ||||||||||||
| 60 | { | - | ||||||||||||
| 61 | Heap::FunctionObject::init(scope, QStringLiteral("Symbol")); executed 98785 times by 153 tests: return qstring_literal_temp;Executed by:
| 98785 | ||||||||||||
| 62 | } executed 99166 times by 153 tests: end of blockExecuted by:
| 99166 | ||||||||||||
| 63 | - | |||||||||||||
| 64 | void Heap::SymbolObject::init(const QV4::Symbol *s) | - | ||||||||||||
| 65 | { | - | ||||||||||||
| 66 | Object::init(); | - | ||||||||||||
| 67 | symbol.set(internalClass->engine, s->d()); | - | ||||||||||||
| 68 | } executed 106 times by 1 test: end of blockExecuted by:
| 106 | ||||||||||||
| 69 | - | |||||||||||||
| 70 | ReturnedValue QV4::SymbolCtor::virtualCall(const QV4::FunctionObject *f, const QV4::Value *, const QV4::Value *argv, int argc) | - | ||||||||||||
| 71 | { | - | ||||||||||||
| 72 | Scope scope(f); | - | ||||||||||||
| 73 | QString desc = QChar::fromLatin1('@'); | - | ||||||||||||
| 74 | if (argc && !argv[0].isUndefined()) {
| 8-1824 | ||||||||||||
| 75 | ScopedString s(scope, argv[0].toString(scope.engine)); | - | ||||||||||||
| 76 | if (scope.hasException())
| 12-1805 | ||||||||||||
| 77 | return Encode::undefined(); executed 12 times by 1 test: return Encode::undefined();Executed by:
| 12 | ||||||||||||
| 78 | desc += s->toQString(); | - | ||||||||||||
| 79 | } executed 1805 times by 1 test: end of blockExecuted by:
| 1805 | ||||||||||||
| 80 | return Symbol::create(scope.engine, desc)->asReturnedValue(); executed 2483 times by 1 test: return Symbol::create(scope.engine, desc)->asReturnedValue();Executed by:
| 2483 | ||||||||||||
| 81 | } | - | ||||||||||||
| 82 | - | |||||||||||||
| 83 | ReturnedValue SymbolCtor::method_for(const FunctionObject *f, const Value *, const Value *argv, int argc) | - | ||||||||||||
| 84 | { | - | ||||||||||||
| 85 | Scope scope(f); | - | ||||||||||||
| 86 | ScopedValue k(scope, argc ? argv[0]: Primitive::undefinedValue()); | - | ||||||||||||
| 87 | ScopedString key(scope, k->toString(scope.engine)); | - | ||||||||||||
| 88 | if (scope.hasException())
| 8-20 | ||||||||||||
| 89 | return Encode::undefined(); executed 8 times by 1 test: return Encode::undefined();Executed by:
| 8 | ||||||||||||
| 90 | QString desc = QLatin1Char('@') + key->toQString(); | - | ||||||||||||
| 91 | return scope.engine->identifierTable->insertSymbol(desc)->asReturnedValue(); executed 20 times by 1 test: return scope.engine->identifierTable->insertSymbol(desc)->asReturnedValue();Executed by:
| 20 | ||||||||||||
| 92 | } | - | ||||||||||||
| 93 | - | |||||||||||||
| 94 | ReturnedValue SymbolCtor::method_keyFor(const FunctionObject *f, const Value *, const Value *argv, int argc) | - | ||||||||||||
| 95 | { | - | ||||||||||||
| 96 | ExecutionEngine *e = f->engine(); | - | ||||||||||||
| 97 | if (!argc || !argv[0].isSymbol())
| 0-44 | ||||||||||||
| 98 | return e->throwTypeError(QLatin1String("Symbol.keyFor: Argument is not a symbol.")); executed 32 times by 1 test: return e->throwTypeError(QLatin1String("Symbol.keyFor: Argument is not a symbol."));Executed by:
| 32 | ||||||||||||
| 99 | const Symbol &arg = static_cast<const Symbol &>(argv[0]); | - | ||||||||||||
| 100 | Heap::Symbol *s = e->identifierTable->symbolForId(arg.propertyKey()); | - | ||||||||||||
| 101 | Q_ASSERT(!s || s == arg.d()); | - | ||||||||||||
| 102 | if (s)
| 4-8 | ||||||||||||
| 103 | return e->newString(arg.toQString().mid((1)))->asReturnedValue(); executed 4 times by 1 test: return e->newString(arg.toQString().mid((1)))->asReturnedValue();Executed by:
| 4 | ||||||||||||
| 104 | return Encode::undefined(); executed 8 times by 1 test: return Encode::undefined();Executed by:
| 8 | ||||||||||||
| 105 | } | - | ||||||||||||
| 106 | - | |||||||||||||
| 107 | void SymbolPrototype::init(ExecutionEngine *engine, Object *ctor) | - | ||||||||||||
| 108 | { | - | ||||||||||||
| 109 | Scope scope(engine); | - | ||||||||||||
| 110 | ScopedValue v(scope); | - | ||||||||||||
| 111 | ctor->defineReadonlyProperty(engine->id_prototype(), (v = this)); | - | ||||||||||||
| 112 | ctor->defineReadonlyConfigurableProperty(engine->id_length(), Primitive::fromInt32(0)); | - | ||||||||||||
| 113 | - | |||||||||||||
| 114 | ctor->defineDefaultProperty(QStringLiteral("for"), SymbolCtor::method_for, 1); executed 98286 times by 153 tests: return qstring_literal_temp;Executed by:
| 98286 | ||||||||||||
| 115 | ctor->defineDefaultProperty(QStringLiteral("keyFor"), SymbolCtor::method_keyFor, 1); executed 98890 times by 153 tests: return qstring_literal_temp;Executed by:
| 98890 | ||||||||||||
| 116 | ctor->defineReadonlyProperty(QStringLiteral("hasInstance"), *engine->symbol_hasInstance()); executed 98756 times by 153 tests: return qstring_literal_temp;Executed by:
| 98756 | ||||||||||||
| 117 | ctor->defineReadonlyProperty(QStringLiteral("isConcatSpreadable"), *engine->symbol_isConcatSpreadable()); executed 98364 times by 153 tests: return qstring_literal_temp;Executed by:
| 98364 | ||||||||||||
| 118 | ctor->defineReadonlyProperty(QStringLiteral("iterator"), *engine->symbol_iterator()); executed 98839 times by 153 tests: return qstring_literal_temp;Executed by:
| 98839 | ||||||||||||
| 119 | ctor->defineReadonlyProperty(QStringLiteral("match"), *engine->symbol_match()); executed 98855 times by 153 tests: return qstring_literal_temp;Executed by:
| 98855 | ||||||||||||
| 120 | ctor->defineReadonlyProperty(QStringLiteral("replace"), *engine->symbol_replace()); executed 98917 times by 153 tests: return qstring_literal_temp;Executed by:
| 98917 | ||||||||||||
| 121 | ctor->defineReadonlyProperty(QStringLiteral("search"), *engine->symbol_search()); executed 98705 times by 153 tests: return qstring_literal_temp;Executed by:
| 98705 | ||||||||||||
| 122 | ctor->defineReadonlyProperty(QStringLiteral("species"), *engine->symbol_species()); executed 98751 times by 153 tests: return qstring_literal_temp;Executed by:
| 98751 | ||||||||||||
| 123 | ctor->defineReadonlyProperty(QStringLiteral("split"), *engine->symbol_split()); executed 98772 times by 153 tests: return qstring_literal_temp;Executed by:
| 98772 | ||||||||||||
| 124 | ctor->defineReadonlyProperty(QStringLiteral("toPrimitive"), *engine->symbol_toPrimitive()); executed 98875 times by 153 tests: return qstring_literal_temp;Executed by:
| 98875 | ||||||||||||
| 125 | ctor->defineReadonlyProperty(QStringLiteral("toStringTag"), *engine->symbol_toStringTag()); executed 98340 times by 153 tests: return qstring_literal_temp;Executed by:
| 98340 | ||||||||||||
| 126 | ctor->defineReadonlyProperty(QStringLiteral("unscopables"), *engine->symbol_unscopables()); executed 98708 times by 153 tests: return qstring_literal_temp;Executed by:
| 98708 | ||||||||||||
| 127 | - | |||||||||||||
| 128 | defineDefaultProperty(QStringLiteral("constructor"), (v = ctor)); executed 98397 times by 153 tests: return qstring_literal_temp;Executed by:
| 98397 | ||||||||||||
| 129 | defineDefaultProperty(QStringLiteral("toString"), method_toString); executed 98908 times by 153 tests: return qstring_literal_temp;Executed by:
| 98908 | ||||||||||||
| 130 | defineDefaultProperty(QStringLiteral("valueOf"), method_valueOf); executed 98992 times by 153 tests: return qstring_literal_temp;Executed by:
| 98992 | ||||||||||||
| 131 | defineDefaultProperty(engine->symbol_toPrimitive(), method_symbolToPrimitive, 1, Attr_ReadOnly_ButConfigurable); | - | ||||||||||||
| 132 | - | |||||||||||||
| 133 | v = engine->newString(QStringLiteral("Symbol")); executed 98962 times by 153 tests: return qstring_literal_temp;Executed by:
| 98962 | ||||||||||||
| 134 | defineReadonlyConfigurableProperty(engine->symbol_toStringTag(), v); | - | ||||||||||||
| 135 | - | |||||||||||||
| 136 | } executed 98893 times by 153 tests: end of blockExecuted by:
| 98893 | ||||||||||||
| 137 | - | |||||||||||||
| 138 | ReturnedValue SymbolPrototype::method_toString(const FunctionObject *f, const Value *thisObject, const Value *, int) | - | ||||||||||||
| 139 | { | - | ||||||||||||
| 140 | Scope scope(f); | - | ||||||||||||
| 141 | Scoped<Symbol> s(scope, thisObject->as<Symbol>()); | - | ||||||||||||
| 142 | if (!s) {
| 4-18 | ||||||||||||
| 143 | if (const SymbolObject *o = thisObject->as<SymbolObject>())
| 0-4 | ||||||||||||
| 144 | s = o->d()->symbol; executed 4 times by 1 test: s = o->d()->symbol;Executed by:
| 4 | ||||||||||||
| 145 | else | - | ||||||||||||
| 146 | return scope.engine->throwTypeError(); never executed: return scope.engine->throwTypeError(); | 0 | ||||||||||||
| 147 | } | - | ||||||||||||
| 148 | return scope.engine->newString(s->descriptiveString())->asReturnedValue(); executed 22 times by 1 test: return scope.engine->newString(s->descriptiveString())->asReturnedValue();Executed by:
| 22 | ||||||||||||
| 149 | } | - | ||||||||||||
| 150 | - | |||||||||||||
| 151 | ReturnedValue SymbolPrototype::method_valueOf(const FunctionObject *f, const Value *thisObject, const Value *, int) | - | ||||||||||||
| 152 | { | - | ||||||||||||
| 153 | Scope scope(f); | - | ||||||||||||
| 154 | Scoped<Symbol> s(scope, thisObject->as<Symbol>()); | - | ||||||||||||
| 155 | if (!s) {
| 32-38 | ||||||||||||
| 156 | if (const SymbolObject *o = thisObject->as<SymbolObject>())
| 4-28 | ||||||||||||
| 157 | s = o->d()->symbol; executed 4 times by 1 test: s = o->d()->symbol;Executed by:
| 4 | ||||||||||||
| 158 | else | - | ||||||||||||
| 159 | return scope.engine->throwTypeError(); executed 28 times by 1 test: return scope.engine->throwTypeError();Executed by:
| 28 | ||||||||||||
| 160 | } | - | ||||||||||||
| 161 | return s->asReturnedValue(); executed 42 times by 1 test: return s->asReturnedValue();Executed by:
| 42 | ||||||||||||
| 162 | } | - | ||||||||||||
| 163 | - | |||||||||||||
| 164 | ReturnedValue SymbolPrototype::method_symbolToPrimitive(const FunctionObject *f, const Value *thisObject, const Value *, int) | - | ||||||||||||
| 165 | { | - | ||||||||||||
| 166 | if (thisObject->isSymbol())
| 0-40 | ||||||||||||
| 167 | return thisObject->asReturnedValue(); never executed: return thisObject->asReturnedValue(); | 0 | ||||||||||||
| 168 | if (const SymbolObject *o = thisObject->as<SymbolObject>())
| 16-24 | ||||||||||||
| 169 | return o->d()->symbol->asReturnedValue(); executed 16 times by 1 test: return o->d()->symbol->asReturnedValue();Executed by:
| 16 | ||||||||||||
| 170 | return f->engine()->throwTypeError(); executed 24 times by 1 test: return f->engine()->throwTypeError();Executed by:
| 24 | ||||||||||||
| 171 | } | - | ||||||||||||
| 172 | - | |||||||||||||
| 173 | Heap::Symbol *Symbol::create(ExecutionEngine *e, const QString &s) | - | ||||||||||||
| 174 | { | - | ||||||||||||
| 175 | Q_ASSERT(s.at(0) == QLatin1Char('@')); | - | ||||||||||||
| 176 | return e->memoryManager->alloc<Symbol>(s); executed 1190061 times by 153 tests: return e->memoryManager->alloc<Symbol>(s);Executed by:
| 1190061 | ||||||||||||
| 177 | } | - | ||||||||||||
| 178 | - | |||||||||||||
| 179 | QString Symbol::descriptiveString() const | - | ||||||||||||
| 180 | { | - | ||||||||||||
| 181 | return QLatin1String("Symbol(") + toQString().midRef(1) + QLatin1String(")"); executed 526 times by 1 test: return QLatin1String("Symbol(") + toQString().midRef(1) + QLatin1String(")");Executed by:
| 526 | ||||||||||||
| 182 | } | - | ||||||||||||
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