packages/deriver/tests/Unit/Deriver/Evaluator/Execution/Call/Creation/AccessTest.php

1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver\Evaluator\Execution\Call\Creation;
6
7use Deriver\Deriver;
8use Deriver\Deriver\Candidate\ResultRef;
9use Deriver\Deriver\Candidate\Snapshot;
10use Deriver\Deriver\Candidate\Statistics;
11use Deriver\Deriver\Contributions;
12use Deriver\Deriver\DeriverConfig;
13use Deriver\Deriver\Evaluator\Builtin\FunctionEvaluator;
14use Deriver\Deriver\Evaluator\Builtin\Library;
15use Deriver\Deriver\Evaluator\Builtin\ScalarFunctions;
16use Deriver\Deriver\Evaluator\Call\ArgumentBindings;
17use Deriver\Deriver\Evaluator\Call\BoundArgument;
18use Deriver\Deriver\Evaluator\Call\BoundInstruction;
19use Deriver\Deriver\Evaluator\Call\CallDecision;
20use Deriver\Deriver\Evaluator\Call\CallDescription;
21use Deriver\Deriver\Evaluator\Call\CallDescriptor;
22use Deriver\Deriver\Evaluator\Call\Evaluators;
23use Deriver\Deriver\Evaluator\Call\Extensions;
24use Deriver\Deriver\Evaluator\Call\Plan\Action;
25use Deriver\Deriver\Evaluator\Call\Plan\Expression;
26use Deriver\Deriver\Evaluator\Call\Plan\PlanActions;
27use Deriver\Deriver\Evaluator\Call\Plan\PlanCompiler;
28use Deriver\Deriver\Evaluator\Call\Plan\PlanFootprints;
29use Deriver\Deriver\Evaluator\Call\Plan\PlanValidation;
30use Deriver\Deriver\Evaluator\Call\Plan\SemanticPlan;
31use Deriver\Deriver\Evaluator\Call\Provider\DispatchDecision;
32use Deriver\Deriver\Evaluator\Call\Registrations;
33use Deriver\Deriver\Evaluator\Call\StateRegistry;
34use Deriver\Deriver\Evaluator\Declaration\Parameter as DeclarationParameter;
35use Deriver\Deriver\Evaluator\Declaration\Signature;
36use Deriver\Deriver\Evaluator\EvaluatorConfig;
37use Deriver\Deriver\Evaluator\Evidence\Frontier;
38use Deriver\Deriver\Evaluator\Execution\Call\Allocation;
39use Deriver\Deriver\Evaluator\Execution\Call\ArgumentBinding;
40use Deriver\Deriver\Evaluator\Execution\Call\ArgumentOrder;
41use Deriver\Deriver\Evaluator\Execution\Call\CallableCheck;
42use Deriver\Deriver\Evaluator\Execution\Call\CallExecutor;
43use Deriver\Deriver\Evaluator\Execution\Call\CallResolution;
44use Deriver\Deriver\Evaluator\Execution\Call\Contract\Inputs;
45use Deriver\Deriver\Evaluator\Execution\Call\Contract\NativeArguments;
46use Deriver\Deriver\Evaluator\Execution\Call\Creation\Access;
47use Deriver\Deriver\Evaluator\Execution\Call\Member\Invocation;
48use Deriver\Deriver\Evaluator\Execution\Call\MethodInvocation;
49use Deriver\Deriver\Evaluator\Execution\Call\Native\Invocation as NativeInvocation;
50use Deriver\Deriver\Evaluator\Execution\Call\Native\Properties;
51use Deriver\Deriver\Evaluator\Execution\Call\Native\Signatures;
52use Deriver\Deriver\Evaluator\Execution\Call\ParameterBinding;
53use Deriver\Deriver\Evaluator\Execution\Call\PassedArgument;
54use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Arguments;
55use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Creation;
56use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Methods;
57use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Modes;
58use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Resolution;
59use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Target;
60use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Transfer;
61use Deriver\Deriver\Evaluator\Execution\Call\TypeBinding;
62use Deriver\Deriver\Evaluator\Execution\Call\TypeCheck;
63use Deriver\Deriver\Evaluator\Execution\Call\UnknownCall;
64use Deriver\Deriver\Evaluator\Execution\Completion\Alternative;
65use Deriver\Deriver\Evaluator\Execution\Completion\Assessment;
66use Deriver\Deriver\Evaluator\Execution\Completion\Completion;
67use Deriver\Deriver\Evaluator\Execution\Completion\CompletionKind;
68use Deriver\Deriver\Evaluator\Execution\Completion\Exceptional;
69use Deriver\Deriver\Evaluator\Execution\Completion\StorageSnapshot;
70use Deriver\Deriver\Evaluator\Execution\Constant\ClassNames;
71use Deriver\Deriver\Evaluator\Execution\Context;
72use Deriver\Deriver\Evaluator\Execution\Control\ExceptionChain;
73use Deriver\Deriver\Evaluator\Execution\Control\ExceptionMatch;
74use Deriver\Deriver\Evaluator\Execution\Control\Handler;
75use Deriver\Deriver\Evaluator\Execution\Control\ObservationLimit;
76use Deriver\Deriver\Evaluator\Execution\Control\StateJoin;
77use Deriver\Deriver\Evaluator\Execution\Control\Unwinding;
78use Deriver\Deriver\Evaluator\Execution\Demand\Discovery;
79use Deriver\Deriver\Evaluator\Execution\Dependencies;
80use Deriver\Deriver\Evaluator\Execution\Evaluator;
81use Deriver\Deriver\Evaluator\Execution\EvaluatorConfig as ExecutionEvaluatorConfig;
82use Deriver\Deriver\Evaluator\Execution\Havoc;
83use Deriver\Deriver\Evaluator\Execution\InstructionTransfer;
84use Deriver\Deriver\Evaluator\Execution\Memory\Location;
85use Deriver\Deriver\Evaluator\Execution\Memory\Materialization;
86use Deriver\Deriver\Evaluator\Execution\Memory\Memory;
87use Deriver\Deriver\Evaluator\Execution\Memory\ReferenceConstraint;
88use Deriver\Deriver\Evaluator\Execution\Memory\Slots\SlotReference;
89use Deriver\Deriver\Evaluator\Execution\Memory\Slots\StateStorage;
90use Deriver\Deriver\Evaluator\Execution\Memory\StorageCapture;
91use Deriver\Deriver\Evaluator\Execution\ObservationCollector;
92use Deriver\Deriver\Evaluator\Execution\Operation\Conversions;
93use Deriver\Deriver\Evaluator\Execution\Operation\ScalarErrors;
94use Deriver\Deriver\Evaluator\Execution\State;
95use Deriver\Deriver\Evaluator\Execution\Summary\Evaluation;
96use Deriver\Deriver\Evaluator\Execution\Summary\Isolation;
97use Deriver\Deriver\Evaluator\Execution\Trace\Derivation;
98use Deriver\Deriver\Evaluator\Execution\Transfer\IntrinsicTransfer;
99use Deriver\Deriver\Evaluator\Execution\Transfer\MemoryStep;
100use Deriver\Deriver\Evaluator\Execution\Transfer\PureStep;
101use Deriver\Deriver\Evaluator\Execution\Transfer\ReferenceAssignment;
102use Deriver\Deriver\Evaluator\Request\Budget;
103use Deriver\Deriver\Evaluator\Request\EntryPoint;
104use Deriver\Deriver\Evaluator\Request\QueryScope;
105use Deriver\Deriver\Evaluator\Request\ReturnQuery;
106use Deriver\Deriver\Evaluator\Scalar\Arrays;
107use Deriver\Deriver\Evaluator\Scalar\Identity;
108use Deriver\Deriver\Evaluator\Scalar\Operations;
109use Deriver\Deriver\Evaluator\TargetProfile;
110use Deriver\Deriver\Evaluator\Term;
111use Deriver\Deriver\Evaluator\TermKind;
112use Deriver\Deriver\Execution\DerivationResult;
113use Deriver\Deriver\Execution\QueryExecution;
114use Deriver\Deriver\Execution\ResultAssessment;
115use Deriver\Deriver\Identity\QueryEncoding;
116use Deriver\Deriver\Identity\ValueGraph;
117use Deriver\Deriver\Lowerer\AggregateLowering;
118use Deriver\Deriver\Lowerer\AssignmentLowering;
119use Deriver\Deriver\Lowerer\CallLowering;
120use Deriver\Deriver\Lowerer\Control\DestructuringLowering;
121use Deriver\Deriver\Lowerer\Control\ExceptionLowering;
122use Deriver\Deriver\Lowerer\Declaration\CallableIdentity;
123use Deriver\Deriver\Lowerer\Declaration\CallableSource;
124use Deriver\Deriver\Lowerer\Declaration\ConstantSignatures;
125use Deriver\Deriver\Lowerer\Declaration\Index;
126use Deriver\Deriver\Lowerer\Declaration\Indexer;
127use Deriver\Deriver\Lowerer\Declaration\Metadata\ClassConstant;
128use Deriver\Deriver\Lowerer\Declaration\Metadata\ClassDeclaration;
129use Deriver\Deriver\Lowerer\Declaration\Metadata\PropertyDeclaration;
130use Deriver\Deriver\Lowerer\Declaration\Traits\Composition;
131use Deriver\Deriver\Lowerer\ExpressionLowering;
132use Deriver\Deriver\Lowerer\Graph\Argument;
133use Deriver\Deriver\Lowerer\Graph\BasicBlock;
134use Deriver\Deriver\Lowerer\Graph\CallableGraph;
135use Deriver\Deriver\Lowerer\Graph\CatchTarget;
136use Deriver\Deriver\Lowerer\Graph\ExceptionRegion;
137use Deriver\Deriver\Lowerer\Graph\Instruction;
138use Deriver\Deriver\Lowerer\Graph\Parameter;
139use Deriver\Deriver\Lowerer\Graph\Terminator;
140use Deriver\Deriver\Lowerer\Hierarchy\Access as HierarchyAccess;
141use Deriver\Deriver\Lowerer\Hierarchy\Builtins;
142use Deriver\Deriver\Lowerer\Hierarchy\Dispatch;
143use Deriver\Deriver\Lowerer\InstructionEmitter;
144use Deriver\Deriver\Lowerer\Lowerer;
145use Deriver\Deriver\Lowerer\LoweringScope;
146use Deriver\Deriver\Lowerer\StatementLowering;
147use Deriver\Deriver\MicroEvaluatorConversion;
148use Deriver\Deriver\Parser\Node\File;
149use Deriver\Deriver\Parser\Parser;
150use Deriver\Deriver\Parser\ParserConfig;
151use Deriver\Deriver\Parser\TargetSyntax;
152use Deriver\Deriver\Providers\ProviderExpansion;
153use Deriver\Deriver\Resolver\AssignmentPatterns;
154use Deriver\Deriver\Resolver\ClassScope;
155use Deriver\Deriver\Resolver\ExpressionValidation;
156use Deriver\Deriver\Resolver\MagicContext;
157use Deriver\Deriver\Resolver\Resolver;
158use Deriver\Deriver\Selection\QueryValidation;
159use Deriver\Deriver\SnapshotIdentity;
160use Deriver\Deriver\Sources\LineMap;
161use Deriver\Deriver\Sources\Path;
162use Deriver\Deriver\Sources\Source;
163use Deriver\Deriver\Sources\SourceRef;
164use Deriver\Deriver\Sources\Sources;
165use Deriver\Exception\ParserException;
166use Deriver\Exception\ResolutionException;
167use JsonException;
168use PHPUnit\Framework\Attributes\CoversClass;
169use PHPUnit\Framework\Attributes\DataProvider;
170use PHPUnit\Framework\Attributes\Small;
171use PHPUnit\Framework\Attributes\UsesClass;
172use PHPUnit\Framework\TestCase;
173
174/**
175 * @covers \Deriver\Deriver\Evaluator\Execution\Call\Creation\Access
176 */
177#[UsesClass(Resolver::class)]
178#[UsesClass(ExpressionValidation::class)]
179#[UsesClass(ResolutionException::class)]
180#[UsesClass(ParserConfig::class)]
181#[UsesClass(ParserException::class)]
182#[CoversClass(Access::class)]
183#[UsesClass(QueryExecution::class)]
184#[UsesClass(QueryValidation::class)]
185#[UsesClass(ResultAssessment::class)]
186#[UsesClass(Deriver::class)]
187#[UsesClass(Argument::class)]
188#[UsesClass(BasicBlock::class)]
189#[UsesClass(CallableGraph::class)]
190#[UsesClass(CallableIdentity::class)]
191#[UsesClass(CatchTarget::class)]
192#[UsesClass(ClassConstant::class)]
193#[UsesClass(ClassDeclaration::class)]
194#[UsesClass(ExceptionRegion::class)]
195#[UsesClass(Instruction::class)]
196#[UsesClass(Parameter::class)]
197#[UsesClass(PropertyDeclaration::class)]
198#[UsesClass(Terminator::class)]
199#[UsesClass(Allocation::class)]
200#[UsesClass(ArgumentBinding::class)]
201#[UsesClass(ArgumentOrder::class)]
202#[UsesClass(CallExecutor::class)]
203#[UsesClass(CallResolution::class)]
204#[UsesClass(CallableCheck::class)]
205#[UsesClass(Builtins::class)]
206#[UsesClass(Dispatch::class)]
207#[UsesClass(HierarchyAccess::class)]
208#[UsesClass(Invocation::class)]
209#[UsesClass(MethodInvocation::class)]
210#[UsesClass(Inputs::class)]
211#[UsesClass(NativeArguments::class)]
212#[UsesClass(NativeInvocation::class)]
213#[UsesClass(Properties::class)]
214#[UsesClass(Signatures::class)]
215#[UsesClass(ParameterBinding::class)]
216#[UsesClass(PassedArgument::class)]
217#[UsesClass(Arguments::class)]
218#[UsesClass(Creation::class)]
219#[UsesClass(Methods::class)]
220#[UsesClass(Modes::class)]
221#[UsesClass(Resolution::class)]
222#[UsesClass(Target::class)]
223#[UsesClass(Transfer::class)]
224#[UsesClass(TypeBinding::class)]
225#[UsesClass(TypeCheck::class)]
226#[UsesClass(UnknownCall::class)]
227#[UsesClass(Completion::class)]
228#[UsesClass(ClassNames::class)]
229#[UsesClass(Context::class)]
230#[UsesClass(ExceptionChain::class)]
231#[UsesClass(ExceptionMatch::class)]
232#[UsesClass(Handler::class)]
233#[UsesClass(ObservationLimit::class)]
234#[UsesClass(StateJoin::class)]
235#[UsesClass(Unwinding::class)]
236#[UsesClass(Discovery::class)]
237#[UsesClass(Dependencies::class)]
238#[UsesClass(Havoc::class)]
239#[UsesClass(InstructionTransfer::class)]
240#[UsesClass(Evaluator::class)]
241#[UsesClass(SlotReference::class)]
242#[UsesClass(StateStorage::class)]
243#[UsesClass(ObservationCollector::class)]
244#[UsesClass(Conversions::class)]
245#[UsesClass(ScalarErrors::class)]
246#[UsesClass(State::class)]
247#[UsesClass(Evaluation::class)]
248#[UsesClass(Isolation::class)]
249#[UsesClass(IntrinsicTransfer::class)]
250#[UsesClass(MemoryStep::class)]
251#[UsesClass(PureStep::class)]
252#[UsesClass(ReferenceAssignment::class)]
253#[UsesClass(Location::class)]
254#[UsesClass(Materialization::class)]
255#[UsesClass(Memory::class)]
256#[UsesClass(ReferenceConstraint::class)]
257#[UsesClass(StorageCapture::class)]
258#[UsesClass(ArgumentBindings::class)]
259#[UsesClass(BoundArgument::class)]
260#[UsesClass(FunctionEvaluator::class)]
261#[UsesClass(Library::class)]
262#[UsesClass(ScalarFunctions::class)]
263#[UsesClass(CallDescription::class)]
264#[UsesClass(PlanActions::class)]
265#[UsesClass(PlanCompiler::class)]
266#[UsesClass(PlanFootprints::class)]
267#[UsesClass(PlanValidation::class)]
268#[UsesClass(CallDecision::class)]
269#[UsesClass(CallDescriptor::class)]
270#[UsesClass(Action::class)]
271#[UsesClass(Expression::class)]
272#[UsesClass(SemanticPlan::class)]
273#[UsesClass(DispatchDecision::class)]
274#[UsesClass(Extensions::class)]
275#[UsesClass(ProviderExpansion::class)]
276#[UsesClass(Evaluators::class)]
277#[UsesClass(StateRegistry::class)]
278#[UsesClass(DeclarationParameter::class)]
279#[UsesClass(Signature::class)]
280#[UsesClass(DeriverConfig::class)]
281#[UsesClass(EntryPoint::class)]
282#[UsesClass(Sources::class)]
283#[UsesClass(Path::class)]
284#[UsesClass(Snapshot::class)]
285#[UsesClass(Source::class)]
286#[UsesClass(TargetProfile::class)]
287#[UsesClass(Budget::class)]
288#[UsesClass(QueryScope::class)]
289#[UsesClass(ReturnQuery::class)]
290#[UsesClass(ResultRef::class)]
291#[UsesClass(SourceRef::class)]
292#[UsesClass(Alternative::class)]
293#[UsesClass(Assessment::class)]
294#[UsesClass(Derivation::class)]
295#[UsesClass(DerivationResult::class)]
296#[UsesClass(Exceptional::class)]
297#[UsesClass(Frontier::class)]
298#[UsesClass(QueryEncoding::class)]
299#[UsesClass(ValueGraph::class)]
300#[UsesClass(Statistics::class)]
301#[UsesClass(StorageSnapshot::class)]
302#[UsesClass(Parser::class)]
303#[UsesClass(File::class)]
304#[UsesClass(AggregateLowering::class)]
305#[UsesClass(AssignmentLowering::class)]
306#[UsesClass(CallLowering::class)]
307#[UsesClass(Lowerer::class)]
308#[UsesClass(DestructuringLowering::class)]
309#[UsesClass(ExceptionLowering::class)]
310#[UsesClass(ExpressionLowering::class)]
311#[UsesClass(InstructionEmitter::class)]
312#[UsesClass(LoweringScope::class)]
313#[UsesClass(StatementLowering::class)]
314#[UsesClass(ConstantSignatures::class)]
315#[UsesClass(CallableSource::class)]
316#[UsesClass(Indexer::class)]
317#[UsesClass(Index::class)]
318#[UsesClass(Composition::class)]
319#[UsesClass(LineMap::class)]
320#[UsesClass(MagicContext::class)]
321#[UsesClass(AssignmentPatterns::class)]
322#[UsesClass(ClassScope::class)]
323#[UsesClass(TargetSyntax::class)]
324#[UsesClass(Arrays::class)]
325#[UsesClass(Identity::class)]
326#[UsesClass(Operations::class)]
327#[UsesClass(Term::class)]
328#[Small]
329final class AccessTest extends TestCase
330{
331    public function testNameResolvesKnownObjectAndLateStaticClass(): void
332    {
333        $source = '<?php class B{function f(){}}';
334        $budget = new Budget();
335        $configuration = new DeriverConfig();
336        $contributions = new Contributions();
337        $input = new Sources([new Source('fixture.php', $source)]);
338        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
339        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
340        $contributions1 = $providers->contributions;
341        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
342        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
343        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
344        $snapshotId = $identity->id;
345        $input1 = $providers->input;
346        $parser = new Parser(new ParserConfig($target->version));
347        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
348        $program2 = new Index($snapshotId, $trees);
349        $execution = new QueryExecution($program2, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program2->diagnostics())));
350        $snapshotId1 = 'test';
351        $input2 = new Sources([new Source('fixture.php', $source)]);
352        $profile = $execution->configuration->target;
353        $parser1 = new Parser(new ParserConfig($profile->version));
354        $trees1 = array_map(static fn (Source $source2): File => (new Resolver())->resolve($parser1->parse(new Source(Path::normalize($source2->path), $source2->contents, $source2->declarationsOnly))), iterator_to_array($input2, false));
355        $program1 = new Index($snapshotId1, $trees1);
356        $program = new Context($program1, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators);
357        $access = new Access(new Evaluator($program));
358        $caller = $program->program->callable('B::f');
359        self::assertNotNull($caller);
360        $state = new State();
361        $state->lateStaticClass = 'B';
362        self::assertSame('B', $access->name(Term::constant('static'), $caller, $state));
363        self::assertSame('B', $access->name(new Term(TermKind::Object, 'o', attributes: ['class' => 'b']), $caller, $state));
364        self::assertNull($access->name(Term::parameter('class'), $caller, $state));
365    }
366    public function testCheckKeepsUnknownAllocationEffectsOpen(): void
367    {
368        $source = '<?php function target(){$x=1;$b=new Unavailable($x);return $b;}';
369        $symbol = 'target';
370        $input = new Sources([new Source('fixture.php', $source)]);
371        $configuration = new DeriverConfig();
372        $contributions = new Contributions();
373        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
374        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
375        $contributions1 = $providers->contributions;
376        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
377        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
378        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
379        $snapshotId = $identity->id;
380        $input1 = $providers->input;
381        $parser = new Parser(new ParserConfig($target->version));
382        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
383        $program = new Index($snapshotId, $trees);
384        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
385        self::assertSame('INCOMPLETE_SOURCE', $result->frontiers[0]->code);
386        self::assertNotEmpty($result->normalOutcomes);
387        self::assertNotEmpty($result->exceptionalOutcomes);
388        self::assertSame(TermKind::Opaque, $result->normalOutcomes[0]->values['return']->kind);
389    }
390    public function testLifecycleRejectsAbstractConstructionBeforeBodyEffects(): void
391    {
392        $source = '<?php abstract class B{function __construct(&$x){$x=9;}}function target(){$x=1;try{new B($x);}catch(Error $e){return $x;}return 999;}';
393        $symbol = 'target';
394        $input = new Sources([new Source('fixture.php', $source)]);
395        $configuration = new DeriverConfig();
396        $contributions = new Contributions();
397        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
398        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
399        $contributions1 = $providers->contributions;
400        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
401        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
402        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
403        $snapshotId = $identity->id;
404        $input1 = $providers->input;
405        $parser = new Parser(new ParserConfig($target->version));
406        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
407        $program = new Index($snapshotId, $trees);
408        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
409        self::assertSame(1, $result->normalOutcomes[0]->values['return']->native());
410        self::assertSame([], $result->frontiers);
411    }
412    public function testWithoutConstructorRejectsNamedActuals(): void
413    {
414        $source = '<?php class B{}function target(){try{new B(x:1);}catch(Error $e){return "named";}return 999;}';
415        $symbol = 'target';
416        $input = new Sources([new Source('fixture.php', $source)]);
417        $configuration = new DeriverConfig();
418        $contributions = new Contributions();
419        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
420        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
421        $contributions1 = $providers->contributions;
422        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
423        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
424        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
425        $snapshotId = $identity->id;
426        $input1 = $providers->input;
427        $parser = new Parser(new ParserConfig($target->version));
428        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
429        $program = new Index($snapshotId, $trees);
430        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
431        self::assertSame('named', $result->normalOutcomes[0]->values['return']->native());
432        self::assertSame([], $result->frontiers);
433    }
434    /**
435     * @param Term $input Class expression
436     * @param string|null $expected Canonical runtime class
437     */
438    #[DataProvider('providerClassExpressions')]
439    public function testNameUsesRuntimeClassIdentityAndLexicalRelativeNames(Term $input, ?string $expected): void
440    {
441        $source = '<?php class Ancestor{}class Base extends Ancestor{}class Child extends Base{}function target(){}';
442        $budget = new Budget();
443        $configuration = new DeriverConfig();
444        $contributions = new Contributions();
445        $input1 = new Sources([new Source('fixture.php', $source)]);
446        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
447        $providers = new ProviderExpansion($input1, array_map(Term::fromNative(...), $configuration->environment), $contributions);
448        $contributions1 = $providers->contributions;
449        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
450        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
451        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
452        $snapshotId = $identity->id;
453        $input2 = $providers->input;
454        $parser = new Parser(new ParserConfig($target->version));
455        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input2, false));
456        $program1 = new Index($snapshotId, $trees);
457        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
458        $snapshotId1 = 'test';
459        $input3 = new Sources([new Source('fixture.php', $source)]);
460        $profile = $execution->configuration->target;
461        $parser1 = new Parser(new ParserConfig($profile->version));
462        $trees1 = array_map(static fn (Source $source2): File => (new Resolver())->resolve($parser1->parse(new Source(Path::normalize($source2->path), $source2->contents, $source2->declarationsOnly))), iterator_to_array($input3, false));
463        $program = new Index($snapshotId1, $trees1);
464        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators);
465        $symbol = 'target';
466        $fixtureCallable1 = $context->program->callable($symbol);
467        self::assertNotNull($fixtureCallable1);
468        $body = new CallableGraph('Base::factory', [], [], $fixtureCallable1->source, className: 'Base');
469        $state = new State();
470        $state->lateStaticClass = 'Child';
471        self::assertSame($expected, (new Access(new Evaluator($context)))->name($input, $body, $state));
472    }
473    /**
474     * @return iterable<string,array{Term,string|null}>
475     */
476    public static function providerClassExpressions(): iterable
477    {
478        yield 'case insensitive source' => [Term::constant('bAsE'), 'Base'];
479        yield 'self' => [Term::constant('self'), 'Base'];
480        yield 'parent' => [Term::constant('parent'), 'Ancestor'];
481        yield 'late static' => [Term::constant('static'), 'Child'];
482        yield 'builtin' => [Term::constant('runtimeexception'), 'RuntimeException'];
483        yield 'missing source' => [Term::constant('External'), 'External'];
484        yield 'object runtime class' => [new Term(TermKind::Object, 'identity', attributes: ['class' => 'child']), 'Child'];
485        yield 'enum runtime class' => [new Term(TermKind::Enum, 'Some::Case', attributes: ['class' => 'Some']), 'Some'];
486        yield 'object without known class' => [new Term(TermKind::Object, 'identity'), null];
487        yield 'integer' => [Term::constant(4), null];
488        yield 'boolean' => [Term::constant(false), null];
489        yield 'symbolic string' => [Term::parameter('class', 'string'), null];
490        yield 'array' => [Term::array([]), null];
491    }
492    /**
493     * @param string $declaration Class declaration
494     * @param string $class Runtime class
495     * @param string $scope Lexical caller
496     * @param bool $clone Lifecycle mode
497     * @param bool $allowed Expected permission
498     */
499    #[DataProvider('providerLifecycleAccess')]
500    public function testLifecycleChecksInstantiationAndMethodVisibilityBeforeEffects(string $declaration, string $class, string $scope, bool $clone, bool $allowed): void
501    {
502        $source = '<?php ' . $declaration . ' function target(){}';
503        $budget = new Budget();
504        $configuration = new DeriverConfig();
505        $contributions = new Contributions();
506        $input = new Sources([new Source('fixture.php', $source)]);
507        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
508        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
509        $contributions1 = $providers->contributions;
510        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
511        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
512        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
513        $snapshotId = $identity->id;
514        $input1 = $providers->input;
515        $parser = new Parser(new ParserConfig($target->version));
516        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
517        $program1 = new Index($snapshotId, $trees);
518        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
519        $snapshotId1 = 'test';
520        $input2 = new Sources([new Source('fixture.php', $source)]);
521        $profile = $execution->configuration->target;
522        $parser1 = new Parser(new ParserConfig($profile->version));
523        $trees1 = array_map(static fn (Source $source2): File => (new Resolver())->resolve($parser1->parse(new Source(Path::normalize($source2->path), $source2->contents, $source2->declarationsOnly))), iterator_to_array($input2, false));
524        $program = new Index($snapshotId1, $trees1);
525        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators);
526        $symbol = 'target';
527        $fixtureCallable1 = $context->program->callable($symbol);
528        self::assertNotNull($fixtureCallable1);
529        $body = new CallableGraph('caller', [], [], $fixtureCallable1->source, className: $scope);
530        $state = new State();
531        $state->memory->write($state->local('unchanged'), Term::constant(7));
532        $paths = (new Access(new Evaluator($context)))->lifecycle($class, $body, $state, $clone);
533        self::assertSame($allowed, $paths === null);
534        self::assertSame($allowed ? null : 'Error', $paths[0]->completion->value->literal ?? null);
535        self::assertSame(7, $state->snapshot()['unchanged']->native());
536        self::assertSame([], $context->frontiers);
537    }
538    /**
539     * @return iterable<string,array{string,string,string,bool,bool}>
540     */
541    public static function providerLifecycleAccess(): iterable
542    {
543        yield 'ordinary class' => ['class Base{}', 'Base', '', false, true];
544        yield 'abstract class' => ['abstract class Base{}', 'Base', '', false, false];
545        yield 'interface' => ['interface Base{}', 'Base', '', false, false];
546        yield 'trait' => ['trait Base{}', 'Base', '', false, false];
547        yield 'enum' => ['enum Base{case One;}', 'Base', '', false, false];
548        yield 'Throwable interface' => ['', 'Throwable', '', false, false];
549        yield 'public constructor' => ['class Base{public function __construct(){}}', 'Base', '', false, true];
550        yield 'private external constructor' => ['class Base{private function __construct(){}}', 'Base', '', false, false];
551        yield 'private same scope constructor' => ['class Base{private function __construct(){}}', 'Base', 'Base', false, true];
552        yield 'private child scope constructor' => ['class Base{private function __construct(){}}class Child extends Base{}', 'Child', 'Child', false, false];
553        yield 'protected external constructor' => ['class Base{protected function __construct(){}}', 'Base', '', false, false];
554        yield 'protected child scope constructor' => ['class Base{protected function __construct(){}}class Child extends Base{}', 'Child', 'Child', false, true];
555        yield 'private external clone' => ['class Base{private function __clone(){}}', 'Base', '', true, false];
556        yield 'private same scope clone' => ['class Base{private function __clone(){}}', 'Base', 'Base', true, true];
557        yield 'clone ignores constructor access' => ['class Base{private function __construct(){}public function __clone(){}}', 'Base', '', true, true];
558        yield 'construction ignores clone access' => ['class Base{public function __construct(){}private function __clone(){}}', 'Base', '', false, true];
559        yield 'protected external clone' => ['class Base{protected function __clone(){}}', 'Base', '', true, false];
560        yield 'protected child clone' => ['class Base{protected function __clone(){}}class Child extends Base{}', 'Child', 'Child', true, true];
561    }
562    /**
563     * @param string $operation \Deriver\Deriver\Evaluator\Execution\Call\Allocation form
564     * @param Term $input Invalid runtime operand
565     */
566    #[DataProvider('providerInvalidAllocationOperands')]
567    public function testCheckRejectsInvalidOperandsWithoutAllocatingOrChangingLocals(string $operation, Term $input): void
568    {
569        $source = '<?php function target(){return 1;}';
570        $budget = new Budget();
571        $configuration = new DeriverConfig();
572        $contributions = new Contributions();
573        $input1 = new Sources([new Source('fixture.php', $source)]);
574        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
575        $providers = new ProviderExpansion($input1, array_map(Term::fromNative(...), $configuration->environment), $contributions);
576        $contributions1 = $providers->contributions;
577        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
578        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
579        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
580        $snapshotId = $identity->id;
581        $input2 = $providers->input;
582        $parser = new Parser(new ParserConfig($target->version));
583        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input2, false));
584        $program1 = new Index($snapshotId, $trees);
585        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
586        $snapshotId1 = 'test';
587        $input3 = new Sources([new Source('fixture.php', $source)]);
588        $profile = $execution->configuration->target;
589        $parser1 = new Parser(new ParserConfig($profile->version));
590        $trees1 = array_map(static fn (Source $source2): File => (new Resolver())->resolve($parser1->parse(new Source(Path::normalize($source2->path), $source2->contents, $source2->declarationsOnly))), iterator_to_array($input3, false));
591        $program = new Index($snapshotId1, $trees1);
592        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators);
593        $symbol = 'target';
594        $body = $context->program->callable($symbol);
595        self::assertNotNull($body);
596        $state = new State();
597        $state->registers['input'] = $input;
598        $state->memory->write($state->local('unchanged'), Term::constant(7));
599        $paths = (new Access(new Evaluator($context)))->check($body, new BoundInstruction('new', $operation, $body->source, 'result', ['input']), $state, []);
600        self::assertNotNull($paths);
601        self::assertCount(1, $paths);
602        self::assertSame(CompletionKind::Throw, $paths[0]->completion->kind);
603        self::assertSame('Error', $paths[0]->completion->value?->literal);
604        self::assertSame(7, $paths[0]->snapshot()['unchanged']->native());
605        self::assertSame([], $paths[0]->memory->classes);
606        self::assertSame([], $context->frontiers);
607    }
608    /**
609     * @return iterable<string,array{string,Term}>
610     */
611    public static function providerInvalidAllocationOperands(): iterable
612    {
613        yield 'new integer' => ['new', Term::constant(3)];
614        yield 'new null' => ['new', Term::constant(null)];
615        yield 'new boolean' => ['new', Term::constant(false)];
616        yield 'new array' => ['new', Term::array([])];
617        yield 'clone string' => ['clone', Term::constant('stdClass')];
618        yield 'clone integer' => ['clone', Term::constant(3)];
619        yield 'clone array' => ['clone', Term::array([])];
620        yield 'clone enum' => ['clone', new Term(TermKind::Enum, 'Mode::One', attributes: ['class' => 'Mode'])];
621        yield 'clone native exception' => ['clone', new Term(TermKind::Object, 'error', attributes: ['class' => 'RuntimeException'])];
622    }
623    public function testCheckRetainsOpenDispatchEffectsForASymbolicClass(): void
624    {
625        $source = '<?php function target(){return 1;}';
626        $budget = new Budget();
627        $configuration = new DeriverConfig();
628        $contributions = new Contributions();
629        $input = new Sources([new Source('fixture.php', $source)]);
630        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
631        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
632        $contributions1 = $providers->contributions;
633        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
634        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
635        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
636        $snapshotId = $identity->id;
637        $input1 = $providers->input;
638        $parser = new Parser(new ParserConfig($target->version));
639        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
640        $program1 = new Index($snapshotId, $trees);
641        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
642        $snapshotId1 = 'test';
643        $input2 = new Sources([new Source('fixture.php', $source)]);
644        $profile = $execution->configuration->target;
645        $parser1 = new Parser(new ParserConfig($profile->version));
646        $trees1 = array_map(static fn (Source $source2): File => (new Resolver())->resolve($parser1->parse(new Source(Path::normalize($source2->path), $source2->contents, $source2->declarationsOnly))), iterator_to_array($input2, false));
647        $program = new Index($snapshotId1, $trees1);
648        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators);
649        $symbol = 'target';
650        $body = $context->program->callable($symbol);
651        self::assertNotNull($body);
652        $state = new State();
653        $state->registers['class'] = Term::parameter('class', 'string');
654        $state->memory->cells['global:shared'] = Term::constant(7);
655        $paths = (new Access(new Evaluator($context)))->check($body, new BoundInstruction('new', 'new', $body->source, 'result', ['class']), $state, []);
656        self::assertNotNull($paths);
657        self::assertCount(2, $paths);
658        self::assertSame(CompletionKind::Normal, $paths[0]->completion->kind);
659        self::assertSame(CompletionKind::Throw, $paths[1]->completion->kind);
660        self::assertSame('OPEN_DISPATCH', $paths[0]->registers['result']->literal);
661        self::assertSame(TermKind::Opaque, $paths[0]->memory->cells['global:shared']->kind);
662        self::assertSame(['OPEN_DISPATCH'], array_column($context->frontiers, 'code'));
663    }
664    public function testWithoutConstructorAcceptsUnusedPositionalArguments(): void
665    {
666        $source1 = '<?php function target(){return 1;}';
667        $budget = new Budget();
668        $configuration = new DeriverConfig();
669        $contributions = new Contributions();
670        $input = new Sources([new Source('fixture.php', $source1)]);
671        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
672        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
673        $contributions1 = $providers->contributions;
674        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
675        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
676        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
677        $snapshotId = $identity->id;
678        $input1 = $providers->input;
679        $parser = new Parser(new ParserConfig($target->version));
680        $trees = array_map(static fn (Source $source2): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source2->path), $source2->contents, $source2->declarationsOnly))), iterator_to_array($input1, false));
681        $program1 = new Index($snapshotId, $trees);
682        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
683        $snapshotId1 = 'test';
684        $input2 = new Sources([new Source('fixture.php', $source1)]);
685        $profile = $execution->configuration->target;
686        $parser1 = new Parser(new ParserConfig($profile->version));
687        $trees1 = array_map(static fn (Source $source3): File => (new Resolver())->resolve($parser1->parse(new Source(Path::normalize($source3->path), $source3->contents, $source3->declarationsOnly))), iterator_to_array($input2, false));
688        $program = new Index($snapshotId1, $trees1);
689        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators);
690        $symbol = 'target';
691        $body = $context->program->callable($symbol);
692        self::assertNotNull($body);
693        $state = new State();
694        $source = Term::constant('stdClass');
695        self::assertNull((new Access(new Evaluator($context)))->withoutConstructor($state, new BoundInstruction('new', 'new', $body->source), [new PassedArgument(Term::constant(3)), new PassedArgument(Term::constant(4))], $source));
696        self::assertSame(CompletionKind::Normal, $state->completion->kind);
697    }
698    public function testWithoutConstructorKeepsUnknownUnpackEffectsAndExceptions(): void
699    {
700        $source = '<?php function target(){return 1;}';
701        $budget = new Budget();
702        $configuration = new DeriverConfig();
703        $contributions = new Contributions();
704        $input = new Sources([new Source('fixture.php', $source)]);
705        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
706        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
707        $contributions1 = $providers->contributions;
708        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
709        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
710        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
711        $snapshotId = $identity->id;
712        $input1 = $providers->input;
713        $parser = new Parser(new ParserConfig($target->version));
714        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
715        $program1 = new Index($snapshotId, $trees);
716        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
717        $snapshotId1 = 'test';
718        $input2 = new Sources([new Source('fixture.php', $source)]);
719        $profile = $execution->configuration->target;
720        $parser1 = new Parser(new ParserConfig($profile->version));
721        $trees1 = array_map(static fn (Source $source2): File => (new Resolver())->resolve($parser1->parse(new Source(Path::normalize($source2->path), $source2->contents, $source2->declarationsOnly))), iterator_to_array($input2, false));
722        $program = new Index($snapshotId1, $trees1);
723        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators);
724        $symbol = 'target';
725        $body = $context->program->callable($symbol);
726        self::assertNotNull($body);
727        $state = new State();
728        $paths = (new Access(new Evaluator($context)))->withoutConstructor($state, new BoundInstruction('new', 'new', $body->source, 'result'), [new PassedArgument(Term::parameter('arguments', 'array'), '*')], Term::constant('stdClass'));
729        self::assertNotNull($paths);
730        self::assertCount(2, $paths);
731        self::assertSame(CompletionKind::Normal, $paths[0]->completion->kind);
732        self::assertSame(CompletionKind::Throw, $paths[1]->completion->kind);
733        self::assertSame('UNSUPPORTED_LANGUAGE_FEATURE', $paths[0]->registers['result']->literal);
734    }
735    /**
736     * @throws JsonException If fixture metadata cannot be encoded
737     */
738    #[DataProvider('providerProgramsDynamicClassProgramsallocations')]
739    public function testNameSeparatesLiteralAndRuntimeClassOperands(string $source, string $expected): void
740    {
741        $symbol = 'target';
742        $input = new Sources([new Source('fixture.php', $source)]);
743        $configuration = new DeriverConfig();
744        $contributions = new Contributions();
745        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
746        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
747        $contributions1 = $providers->contributions;
748        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
749        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
750        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
751        $snapshotId = $identity->id;
752        $input1 = $providers->input;
753        $parser = new Parser(new ParserConfig($target->version));
754        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
755        $program = new Index($snapshotId, $trees);
756        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
757        self::assertSame([], $result->frontiers);
758        self::assertSame([], $result->sourceDiagnostics);
759        self::assertSame([], $result->exceptionalOutcomes);
760        self::assertCount(1, $result->normalOutcomes);
761        self::assertSame(json_decode($expected, true, flags: JSON_THROW_ON_ERROR), $result->normalOutcomes[0]->values['return']->native());
762    }
763    #[DataProvider('providerAllocationOperands')]
764    public function testInvalidOperandDistinguishesAllocationFromCloning(Term $value, bool $clone, bool $invalid): void
765    {
766        $source = '<?php function target(){return 1;}';
767        $budget = new Budget();
768        $configuration = new DeriverConfig();
769        $contributions = new Contributions();
770        $input = new Sources([new Source('fixture.php', $source)]);
771        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
772        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
773        $contributions1 = $providers->contributions;
774        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
775        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
776        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
777        $snapshotId = $identity->id;
778        $input1 = $providers->input;
779        $parser = new Parser(new ParserConfig($target->version));
780        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
781        $program1 = new Index($snapshotId, $trees);
782        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
783        $snapshotId1 = 'test';
784        $input2 = new Sources([new Source('fixture.php', $source)]);
785        $profile = $execution->configuration->target;
786        $parser1 = new Parser(new ParserConfig($profile->version));
787        $trees1 = array_map(static fn (Source $source2): File => (new Resolver())->resolve($parser1->parse(new Source(Path::normalize($source2->path), $source2->contents, $source2->declarationsOnly))), iterator_to_array($input2, false));
788        $program = new Index($snapshotId1, $trees1);
789        $access = new Access(new Evaluator(new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators)));
790        self::assertSame($invalid, $access->invalidOperand($value, $clone));
791    }
792    /**
793     * @return iterable<string,array{Term,bool,bool}>
794     */
795    public static function providerAllocationOperands(): iterable
796    {
797        yield 'new class string' => [Term::constant('Box'), false, false];
798        yield 'clone class string' => [Term::constant('Box'), true, true];
799        yield 'new number' => [Term::constant(1), false, true];
800        yield 'clone number' => [Term::constant(1), true, true];
801        yield 'new null' => [Term::constant(null), false, true];
802        yield 'clone null' => [Term::constant(null), true, true];
803        yield 'new array' => [Term::array([]), false, true];
804        yield 'clone array' => [Term::array([]), true, true];
805        yield 'new object class' => [new Term(TermKind::Object, 'one'), false, false];
806        yield 'clone object' => [new Term(TermKind::Object, 'one'), true, false];
807        yield 'enum allocation needs lifecycle validation' => [new Term(TermKind::Enum, 'E::A'), false, false];
808        yield 'enum cannot be cloned' => [new Term(TermKind::Enum, 'E::A'), true, true];
809        yield 'unknown allocation remains unresolved' => [Term::parameter('x'), false, false];
810        yield 'unknown clone remains unresolved' => [Term::parameter('x'), true, false];
811    }
812    /**
813     * @return iterable<string,array{string,string}> Allocation fixtures
814     */
815    public static function providerProgramsDynamicClassProgramsallocations(): iterable
816    {
817        $generated = [];
818        $operations = ['new' => 'return get_class(new $class);', 'method' => 'return $class::value();', 'property' => 'return $class::$value;', 'instance' => 'return $object instanceof $class;', 'first-class' => '$callable=$class::value(...);return $callable();'];
819        foreach (['self', 'parent', 'static', '\self', 'SELF', 'Box', '\bOx', 'Base'] as $class) {
820            foreach ($operations as $name1 => $operation) {
821                $known = in_array($class, ['Box', '\bOx', 'Base'], true);
822                $expected = $name1 === 'instance' ? $known ? 'true' : 'false' : (!$known ? '"Error"' : ($name1 === 'new' ? $class === 'Base' ? '"Base"' : '"Box"' : ($class === 'Base' ? '3' : '7')));
823                $source = '<?php class Base{public static $value=3;public static function value(){return 3;}}class Box extends Base{public static $value=7;public static function value(){return 7;}public static function run(){$object=new Box;$class=' . var_export($class, true) . ';try{' . $operation . '}catch(Throwable $e){return get_class($e);}}}function target(){return Box::run();}';
824                $generated[$class . ' ' . $name1] = [$source, $expected];
825            }
826        }
827        foreach (['self', 'parent', 'static'] as $class) {
828            foreach ($operations as $name1 => $operation) {
829                $body = str_replace('$class', $class, $operation);
830                $expected = $name1 === 'instance' ? 'true' : ($name1 === 'new' ? $class === 'parent' ? '"Base"' : '"Box"' : ($class === 'parent' ? '3' : '7'));
831                $generated['literal ' . $class . ' ' . $name1] = ['<?php class Base{public static $value=3;static function value(){return 3;}}class Box extends Base{public static $value=7;static function value(){return 7;}static function run(){$object=new Box;' . $body . '}}function target(){return Box::run();}', $expected];
832            }
833        }
834        $generated['method arguments remain unevaluated'] = ['<?php class Box{static function value($x){return $x;}static function run(){$log=[];$class="self";try{$class::value($log[]=1);}catch(Error $e){}return $log;}}function target(){return Box::run();}', '[]'];
835        $generated['constructor arguments remain unevaluated'] = ['<?php class Box{function __construct($x){}static function run(){$log=[];$class="self";try{new $class($log[]=1);}catch(Error $e){}return $log;}}function target(){return Box::run();}', '[]'];
836        $generated['static syntax on an object'] = ['<?php class Box{static function value(){return 7;}}function target(){$object=new Box;return $object::value();}', '7'];
837        $generated['static syntax on an enum'] = ['<?php enum E{case A;static function value(){return 7;}}function target(){$object=E::A;return $object::value();}', '7'];
838        $generated['static property on an object'] = ['<?php class Box{static $value=7;}function target(){$object=new Box;return $object::$value;}', '7'];
839        $generated['canonical class after first-class acquisition'] = ['<?php class Base{static function value(){return static::class;}}class Box extends Base{}function target(){$class="\bOx";$callable=$class::value(...);return $callable();}', '"Box"'];
840        $generated['object instanceof object class'] = ['<?php class Box{}function target(){$bound=new Box;return new Box instanceof $bound;}', 'true'];
841        $generated['closure instanceof closure class'] = ['<?php function target(){$bound=fn()=>1;return (fn()=>2) instanceof $bound;}', 'true'];
842        $generated['object instanceof array rejected'] = ['<?php class Box{}function target(){$bound=[];try{return new Box instanceof $bound;}catch(Error $e){return "Error";}}', '"Error"'];
843        $generated['object instanceof integer rejected'] = ['<?php class Box{}function target(){$bound=1;try{return new Box instanceof $bound;}catch(Error $e){return "Error";}}', '"Error"'];
844        $generated['object instanceof null rejected'] = ['<?php class Box{}function target(){$bound=null;try{return new Box instanceof $bound;}catch(Error $e){return "Error";}}', '"Error"'];
845        $generated['scalar instanceof invalid bound short circuits'] = ['<?php function target(){$bound=1;return 0 instanceof $bound;}', 'false'];
846        $generated['allocation from an object'] = ['<?php class Box{}function target(){$class=new Box;return get_class(new $class);}', '"Box"'];
847        $generated['object static nonstatic method rejected'] = ['<?php class Box{function value(){return 7;}}function target(){$object=new Box;try{return $object::value();}catch(Error $e){return "Error";}}', '"Error"'];
848        $generated['literal called class is canonical'] = ['<?php class Box{static function value(){return static::class;}}function target(){return bOx::value();}', '"Box"'];
849        $generated['dynamic called class is canonical'] = ['<?php class Box{static function value(){return static::class;}}function target(){$class="bOx";return $class::value();}', '"Box"'];
850        foreach ($generated as $name => $case) {
851            if (str_contains($name, 'new') || str_contains($name, 'constructor') || str_contains($name, 'allocation')) {
852                yield $name => $case;
853            }
854        }
855    }
856}
857