Coverage Report

Created: 2025-12-18 07:52

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/serenity/Userland/Libraries/LibJS/Runtime/BooleanConstructor.cpp
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/*
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 * Copyright (c) 2020, Jack Karamanian <karamanian.jack@gmail.com>
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 * Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
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 *
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 * SPDX-License-Identifier: BSD-2-Clause
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 */
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#include <LibJS/Runtime/AbstractOperations.h>
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#include <LibJS/Runtime/BooleanConstructor.h>
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#include <LibJS/Runtime/BooleanObject.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/ValueInlines.h>
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namespace JS {
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JS_DEFINE_ALLOCATOR(BooleanConstructor);
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BooleanConstructor::BooleanConstructor(Realm& realm)
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    : NativeFunction(realm.vm().names.Boolean.as_string(), realm.intrinsics().function_prototype())
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{
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}
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void BooleanConstructor::initialize(Realm& realm)
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{
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    auto& vm = this->vm();
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    Base::initialize(realm);
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    // 20.3.2.1 Boolean.prototype, https://tc39.es/ecma262/#sec-boolean.prototype
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    define_direct_property(vm.names.prototype, realm.intrinsics().boolean_prototype(), 0);
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    define_direct_property(vm.names.length, Value(1), Attribute::Configurable);
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}
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// 20.3.1.1 Boolean ( value ), https://tc39.es/ecma262/#sec-boolean-constructor-boolean-value
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ThrowCompletionOr<Value> BooleanConstructor::call()
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{
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    auto& vm = this->vm();
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    auto value = vm.argument(0);
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    // 1. Let b be ToBoolean(value).
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    auto b = value.to_boolean();
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    // 2. If NewTarget is undefined, return b.
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    return Value(b);
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}
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// 20.3.1.1 Boolean ( value ), https://tc39.es/ecma262/#sec-boolean-constructor-boolean-value
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ThrowCompletionOr<NonnullGCPtr<Object>> BooleanConstructor::construct(FunctionObject& new_target)
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{
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    auto& vm = this->vm();
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    auto value = vm.argument(0);
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    // 1. Let b be ToBoolean(value).
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    auto b = value.to_boolean();
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    // 3. Let O be ? OrdinaryCreateFromConstructor(NewTarget, "%Boolean.prototype%", « [[BooleanData]] »).
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    // 4. Set O.[[BooleanData]] to b.
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    // 5. Return O.
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    return TRY(ordinary_create_from_constructor<BooleanObject>(vm, new_target, &Intrinsics::boolean_prototype, b));
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}
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}