packages/deriver/tests/Unit/Deriver/Evaluator/Execution/Call/Closure/CaptureTest.php

1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver\Evaluator\Execution\Call\Closure;
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\CallDecision;
19use Deriver\Deriver\Evaluator\Call\CallDescription;
20use Deriver\Deriver\Evaluator\Call\CallDescriptor;
21use Deriver\Deriver\Evaluator\Call\Evaluators;
22use Deriver\Deriver\Evaluator\Call\Extensions;
23use Deriver\Deriver\Evaluator\Call\Plan\Action;
24use Deriver\Deriver\Evaluator\Call\Plan\Expression;
25use Deriver\Deriver\Evaluator\Call\Plan\PlanActions;
26use Deriver\Deriver\Evaluator\Call\Plan\PlanCompiler;
27use Deriver\Deriver\Evaluator\Call\Plan\PlanFootprints;
28use Deriver\Deriver\Evaluator\Call\Plan\PlanValidation;
29use Deriver\Deriver\Evaluator\Call\Plan\SemanticPlan;
30use Deriver\Deriver\Evaluator\Call\Provider\DispatchDecision;
31use Deriver\Deriver\Evaluator\Call\Registrations;
32use Deriver\Deriver\Evaluator\Call\StateRegistry;
33use Deriver\Deriver\Evaluator\Declaration\Parameter as DeclarationParameter;
34use Deriver\Deriver\Evaluator\Declaration\Signature;
35use Deriver\Deriver\Evaluator\EvaluatorConfig;
36use Deriver\Deriver\Evaluator\Evidence\Frontier;
37use Deriver\Deriver\Evaluator\Execution\Call\Allocation;
38use Deriver\Deriver\Evaluator\Execution\Call\ArgumentBinding;
39use Deriver\Deriver\Evaluator\Execution\Call\ArgumentOrder;
40use Deriver\Deriver\Evaluator\Execution\Call\CallableCheck;
41use Deriver\Deriver\Evaluator\Execution\Call\CallExecutor;
42use Deriver\Deriver\Evaluator\Execution\Call\CallResolution;
43use Deriver\Deriver\Evaluator\Execution\Call\Closure\Binding;
44use Deriver\Deriver\Evaluator\Execution\Call\Closure\Capture;
45use Deriver\Deriver\Evaluator\Execution\Call\Contract\Inputs;
46use Deriver\Deriver\Evaluator\Execution\Call\Contract\NativeArguments;
47use Deriver\Deriver\Evaluator\Execution\Call\Creation\Access;
48use Deriver\Deriver\Evaluator\Execution\Call\Member\Constants;
49use Deriver\Deriver\Evaluator\Execution\Call\Member\Invocation;
50use Deriver\Deriver\Evaluator\Execution\Call\MethodInvocation;
51use Deriver\Deriver\Evaluator\Execution\Call\Native\Invocation as NativeInvocation;
52use Deriver\Deriver\Evaluator\Execution\Call\Native\Properties;
53use Deriver\Deriver\Evaluator\Execution\Call\Native\Signatures;
54use Deriver\Deriver\Evaluator\Execution\Call\ParameterBinding;
55use Deriver\Deriver\Evaluator\Execution\Call\PassedArgument;
56use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Arguments;
57use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Creation;
58use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Methods;
59use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Modes;
60use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Resolution;
61use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Target;
62use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Transfer;
63use Deriver\Deriver\Evaluator\Execution\Call\TypeBinding;
64use Deriver\Deriver\Evaluator\Execution\Call\TypeCheck;
65use Deriver\Deriver\Evaluator\Execution\Completion\Alternative;
66use Deriver\Deriver\Evaluator\Execution\Completion\Assessment;
67use Deriver\Deriver\Evaluator\Execution\Completion\Completion;
68use Deriver\Deriver\Evaluator\Execution\Completion\StorageSnapshot;
69use Deriver\Deriver\Evaluator\Execution\Constant\ClassNames;
70use Deriver\Deriver\Evaluator\Execution\Context;
71use Deriver\Deriver\Evaluator\Execution\Control\ExceptionChain;
72use Deriver\Deriver\Evaluator\Execution\Control\ExceptionMatch;
73use Deriver\Deriver\Evaluator\Execution\Control\Handler;
74use Deriver\Deriver\Evaluator\Execution\Control\ObservationLimit;
75use Deriver\Deriver\Evaluator\Execution\Control\StateJoin;
76use Deriver\Deriver\Evaluator\Execution\Control\Unwinding;
77use Deriver\Deriver\Evaluator\Execution\Demand\Discovery;
78use Deriver\Deriver\Evaluator\Execution\Dependencies;
79use Deriver\Deriver\Evaluator\Execution\Evaluator;
80use Deriver\Deriver\Evaluator\Execution\EvaluatorConfig as ExecutionEvaluatorConfig;
81use Deriver\Deriver\Evaluator\Execution\InstructionTransfer;
82use Deriver\Deriver\Evaluator\Execution\Memory\Location;
83use Deriver\Deriver\Evaluator\Execution\Memory\Materialization;
84use Deriver\Deriver\Evaluator\Execution\Memory\Memory;
85use Deriver\Deriver\Evaluator\Execution\Memory\ReferenceConstraint;
86use Deriver\Deriver\Evaluator\Execution\Memory\Slots\SlotReference;
87use Deriver\Deriver\Evaluator\Execution\Memory\Slots\StateStorage;
88use Deriver\Deriver\Evaluator\Execution\Memory\StorageCapture;
89use Deriver\Deriver\Evaluator\Execution\ObservationCollector;
90use Deriver\Deriver\Evaluator\Execution\Operation\Conversions;
91use Deriver\Deriver\Evaluator\Execution\Operation\ScalarErrors;
92use Deriver\Deriver\Evaluator\Execution\State;
93use Deriver\Deriver\Evaluator\Execution\Summary\Evaluation;
94use Deriver\Deriver\Evaluator\Execution\Summary\Isolation;
95use Deriver\Deriver\Evaluator\Execution\Trace\Derivation;
96use Deriver\Deriver\Evaluator\Execution\Transfer\CallableTransfer;
97use Deriver\Deriver\Evaluator\Execution\Transfer\ConstantTransfer;
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\Arithmetic;
107use Deriver\Deriver\Evaluator\Scalar\Arrays;
108use Deriver\Deriver\Evaluator\Scalar\Comparison;
109use Deriver\Deriver\Evaluator\Scalar\Identity;
110use Deriver\Deriver\Evaluator\Scalar\Operations;
111use Deriver\Deriver\Evaluator\TargetProfile;
112use Deriver\Deriver\Evaluator\Term;
113use Deriver\Deriver\Execution\DerivationResult;
114use Deriver\Deriver\Execution\QueryExecution;
115use Deriver\Deriver\Execution\ResultAssessment;
116use Deriver\Deriver\Identity\QueryEncoding;
117use Deriver\Deriver\Identity\ValueGraph;
118use Deriver\Deriver\Lowerer\AggregateLowering;
119use Deriver\Deriver\Lowerer\AssignmentLowering;
120use Deriver\Deriver\Lowerer\CallLowering;
121use Deriver\Deriver\Lowerer\Control\DestructuringLowering;
122use Deriver\Deriver\Lowerer\Control\ExceptionLowering;
123use Deriver\Deriver\Lowerer\Declaration\CallableIdentity;
124use Deriver\Deriver\Lowerer\Declaration\CallableSource;
125use Deriver\Deriver\Lowerer\Declaration\ConstantSignatures;
126use Deriver\Deriver\Lowerer\Declaration\Index;
127use Deriver\Deriver\Lowerer\Declaration\Indexer;
128use Deriver\Deriver\Lowerer\Declaration\Metadata\ClassConstant;
129use Deriver\Deriver\Lowerer\Declaration\Metadata\ClassDeclaration;
130use Deriver\Deriver\Lowerer\Declaration\Metadata\PropertyDeclaration;
131use Deriver\Deriver\Lowerer\Declaration\Traits\Composition;
132use Deriver\Deriver\Lowerer\EffectInspection;
133use Deriver\Deriver\Lowerer\ExpressionLowering;
134use Deriver\Deriver\Lowerer\Graph\Argument;
135use Deriver\Deriver\Lowerer\Graph\BasicBlock;
136use Deriver\Deriver\Lowerer\Graph\CallableGraph;
137use Deriver\Deriver\Lowerer\Graph\CatchTarget;
138use Deriver\Deriver\Lowerer\Graph\ExceptionRegion;
139use Deriver\Deriver\Lowerer\Graph\Instruction;
140use Deriver\Deriver\Lowerer\Graph\Parameter;
141use Deriver\Deriver\Lowerer\Graph\Terminator;
142use Deriver\Deriver\Lowerer\Hierarchy\Access as HierarchyAccess;
143use Deriver\Deriver\Lowerer\Hierarchy\Builtins;
144use Deriver\Deriver\Lowerer\Hierarchy\Dispatch;
145use Deriver\Deriver\Lowerer\InstructionEmitter;
146use Deriver\Deriver\Lowerer\Lowerer;
147use Deriver\Deriver\Lowerer\LoweringScope;
148use Deriver\Deriver\Lowerer\StatementLowering;
149use Deriver\Deriver\MicroEvaluatorConversion;
150use Deriver\Deriver\Parser\Node\File;
151use Deriver\Deriver\Parser\Parser;
152use Deriver\Deriver\Parser\ParserConfig;
153use Deriver\Deriver\Parser\TargetSyntax;
154use Deriver\Deriver\Providers\ProviderExpansion;
155use Deriver\Deriver\Resolver\AssignmentPatterns;
156use Deriver\Deriver\Resolver\ClassScope;
157use Deriver\Deriver\Resolver\ExpressionValidation;
158use Deriver\Deriver\Resolver\MagicContext;
159use Deriver\Deriver\Resolver\Resolver;
160use Deriver\Deriver\Selection\QueryValidation;
161use Deriver\Deriver\SnapshotIdentity;
162use Deriver\Deriver\Sources\LineMap;
163use Deriver\Deriver\Sources\Path;
164use Deriver\Deriver\Sources\Source;
165use Deriver\Deriver\Sources\SourceRef;
166use Deriver\Deriver\Sources\Sources;
167use Deriver\Exception\ParserException;
168use Deriver\Exception\ResolutionException;
169use JsonException;
170use PHPUnit\Framework\Attributes\CoversClass;
171use PHPUnit\Framework\Attributes\DataProvider;
172use PHPUnit\Framework\Attributes\Small;
173use PHPUnit\Framework\Attributes\UsesClass;
174use PHPUnit\Framework\TestCase;
175
176/**
177 * @covers \Deriver\Deriver\Evaluator\Execution\Call\Closure\Capture
178 */
179#[UsesClass(Resolver::class)]
180#[UsesClass(ExpressionValidation::class)]
181#[UsesClass(ResolutionException::class)]
182#[UsesClass(ParserConfig::class)]
183#[UsesClass(ParserException::class)]
184#[CoversClass(Capture::class)]
185#[UsesClass(QueryExecution::class)]
186#[UsesClass(QueryValidation::class)]
187#[UsesClass(ResultAssessment::class)]
188#[UsesClass(Deriver::class)]
189#[UsesClass(Argument::class)]
190#[UsesClass(BasicBlock::class)]
191#[UsesClass(CallableGraph::class)]
192#[UsesClass(CallableIdentity::class)]
193#[UsesClass(CatchTarget::class)]
194#[UsesClass(ClassConstant::class)]
195#[UsesClass(ClassDeclaration::class)]
196#[UsesClass(ExceptionRegion::class)]
197#[UsesClass(Instruction::class)]
198#[UsesClass(Parameter::class)]
199#[UsesClass(PropertyDeclaration::class)]
200#[UsesClass(Terminator::class)]
201#[UsesClass(Allocation::class)]
202#[UsesClass(ArgumentBinding::class)]
203#[UsesClass(ArgumentOrder::class)]
204#[UsesClass(CallExecutor::class)]
205#[UsesClass(CallResolution::class)]
206#[UsesClass(CallableCheck::class)]
207#[UsesClass(Binding::class)]
208#[UsesClass(Access::class)]
209#[UsesClass(Builtins::class)]
210#[UsesClass(Dispatch::class)]
211#[UsesClass(HierarchyAccess::class)]
212#[UsesClass(Constants::class)]
213#[UsesClass(Invocation::class)]
214#[UsesClass(MethodInvocation::class)]
215#[UsesClass(Inputs::class)]
216#[UsesClass(NativeArguments::class)]
217#[UsesClass(NativeInvocation::class)]
218#[UsesClass(Properties::class)]
219#[UsesClass(Signatures::class)]
220#[UsesClass(ParameterBinding::class)]
221#[UsesClass(PassedArgument::class)]
222#[UsesClass(Arguments::class)]
223#[UsesClass(Creation::class)]
224#[UsesClass(Methods::class)]
225#[UsesClass(Modes::class)]
226#[UsesClass(Resolution::class)]
227#[UsesClass(Target::class)]
228#[UsesClass(Transfer::class)]
229#[UsesClass(TypeBinding::class)]
230#[UsesClass(TypeCheck::class)]
231#[UsesClass(Completion::class)]
232#[UsesClass(ClassNames::class)]
233#[UsesClass(Context::class)]
234#[UsesClass(ExceptionChain::class)]
235#[UsesClass(ExceptionMatch::class)]
236#[UsesClass(Handler::class)]
237#[UsesClass(ObservationLimit::class)]
238#[UsesClass(StateJoin::class)]
239#[UsesClass(Unwinding::class)]
240#[UsesClass(Discovery::class)]
241#[UsesClass(Dependencies::class)]
242#[UsesClass(InstructionTransfer::class)]
243#[UsesClass(Evaluator::class)]
244#[UsesClass(SlotReference::class)]
245#[UsesClass(StateStorage::class)]
246#[UsesClass(ObservationCollector::class)]
247#[UsesClass(Conversions::class)]
248#[UsesClass(ScalarErrors::class)]
249#[UsesClass(State::class)]
250#[UsesClass(Evaluation::class)]
251#[UsesClass(Isolation::class)]
252#[UsesClass(CallableTransfer::class)]
253#[UsesClass(ConstantTransfer::class)]
254#[UsesClass(IntrinsicTransfer::class)]
255#[UsesClass(MemoryStep::class)]
256#[UsesClass(PureStep::class)]
257#[UsesClass(ReferenceAssignment::class)]
258#[UsesClass(Location::class)]
259#[UsesClass(Materialization::class)]
260#[UsesClass(Memory::class)]
261#[UsesClass(ReferenceConstraint::class)]
262#[UsesClass(StorageCapture::class)]
263#[UsesClass(ArgumentBindings::class)]
264#[UsesClass(BoundArgument::class)]
265#[UsesClass(FunctionEvaluator::class)]
266#[UsesClass(Library::class)]
267#[UsesClass(ScalarFunctions::class)]
268#[UsesClass(CallDescription::class)]
269#[UsesClass(PlanActions::class)]
270#[UsesClass(PlanCompiler::class)]
271#[UsesClass(PlanFootprints::class)]
272#[UsesClass(PlanValidation::class)]
273#[UsesClass(CallDecision::class)]
274#[UsesClass(CallDescriptor::class)]
275#[UsesClass(Action::class)]
276#[UsesClass(Expression::class)]
277#[UsesClass(SemanticPlan::class)]
278#[UsesClass(DispatchDecision::class)]
279#[UsesClass(Extensions::class)]
280#[UsesClass(ProviderExpansion::class)]
281#[UsesClass(Evaluators::class)]
282#[UsesClass(StateRegistry::class)]
283#[UsesClass(DeclarationParameter::class)]
284#[UsesClass(Signature::class)]
285#[UsesClass(DeriverConfig::class)]
286#[UsesClass(EntryPoint::class)]
287#[UsesClass(Sources::class)]
288#[UsesClass(Path::class)]
289#[UsesClass(Snapshot::class)]
290#[UsesClass(Source::class)]
291#[UsesClass(TargetProfile::class)]
292#[UsesClass(Budget::class)]
293#[UsesClass(QueryScope::class)]
294#[UsesClass(ReturnQuery::class)]
295#[UsesClass(ResultRef::class)]
296#[UsesClass(SourceRef::class)]
297#[UsesClass(Alternative::class)]
298#[UsesClass(Assessment::class)]
299#[UsesClass(Derivation::class)]
300#[UsesClass(DerivationResult::class)]
301#[UsesClass(QueryEncoding::class)]
302#[UsesClass(ValueGraph::class)]
303#[UsesClass(Statistics::class)]
304#[UsesClass(StorageSnapshot::class)]
305#[UsesClass(Parser::class)]
306#[UsesClass(File::class)]
307#[UsesClass(AggregateLowering::class)]
308#[UsesClass(AssignmentLowering::class)]
309#[UsesClass(CallLowering::class)]
310#[UsesClass(Lowerer::class)]
311#[UsesClass(DestructuringLowering::class)]
312#[UsesClass(ExceptionLowering::class)]
313#[UsesClass(EffectInspection::class)]
314#[UsesClass(ExpressionLowering::class)]
315#[UsesClass(InstructionEmitter::class)]
316#[UsesClass(LoweringScope::class)]
317#[UsesClass(StatementLowering::class)]
318#[UsesClass(ConstantSignatures::class)]
319#[UsesClass(CallableSource::class)]
320#[UsesClass(Indexer::class)]
321#[UsesClass(Index::class)]
322#[UsesClass(Composition::class)]
323#[UsesClass(LineMap::class)]
324#[UsesClass(MagicContext::class)]
325#[UsesClass(AssignmentPatterns::class)]
326#[UsesClass(ClassScope::class)]
327#[UsesClass(TargetSyntax::class)]
328#[UsesClass(Arithmetic::class)]
329#[UsesClass(Arrays::class)]
330#[UsesClass(Comparison::class)]
331#[UsesClass(Identity::class)]
332#[UsesClass(Operations::class)]
333#[UsesClass(Term::class)]
334#[Small]
335final class CaptureTest extends TestCase
336{
337    public function testApplyRejectsPrivateAcquisitionOutsideTheClass(): void
338    {
339        $source = '<?php class Box{private function hidden(){}}function target(){try{$f=(new Box)->hidden(...);}catch(Error $e){return 1;}return 2;}';
340        $symbol = 'target';
341        $input = new Sources([new Source('fixture.php', $source)]);
342        $configuration = new DeriverConfig();
343        $contributions = new Contributions();
344        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
345        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
346        $contributions1 = $providers->contributions;
347        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
348        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
349        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
350        $snapshotId = $identity->id;
351        $input1 = $providers->input;
352        $parser = new Parser(new ParserConfig($target->version));
353        $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));
354        $program = new Index($snapshotId, $trees);
355        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
356        self::assertSame(1, $result->normalOutcomes[0]->values['return']->native());
357        self::assertSame([], array_column($result->frontiers, 'code'));
358        self::assertSame([], $result->exceptionalOutcomes);
359    }
360    public function testApplyKeepsExistingClosureIdentity(): void
361    {
362        $source = '<?php function target(){$a=fn()=>1;$b=$a(...);return $a===$b;}';
363        $symbol = 'target';
364        $input = new Sources([new Source('fixture.php', $source)]);
365        $configuration = new DeriverConfig();
366        $contributions = new Contributions();
367        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
368        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
369        $contributions1 = $providers->contributions;
370        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
371        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
372        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
373        $snapshotId = $identity->id;
374        $input1 = $providers->input;
375        $parser = new Parser(new ParserConfig($target->version));
376        $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));
377        $program = new Index($snapshotId, $trees);
378        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
379        self::assertSame(true, $result->normalOutcomes[0]->values['return']->native());
380        self::assertSame([], array_column($result->frontiers, 'code'));
381        self::assertSame([], $result->exceptionalOutcomes);
382    }
383    public function testApplyAllocatesDistinctFirstClassClosuresAtTheSameSourceSite(): void
384    {
385        $source = '<?php function f(){}function make(){return f(...);}function target(){$a=make();$b=make();return $a===$b;}';
386        $symbol = 'target';
387        $input = new Sources([new Source('fixture.php', $source)]);
388        $configuration = new DeriverConfig();
389        $contributions = new Contributions();
390        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
391        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
392        $contributions1 = $providers->contributions;
393        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
394        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
395        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
396        $snapshotId = $identity->id;
397        $input1 = $providers->input;
398        $parser = new Parser(new ParserConfig($target->version));
399        $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));
400        $program = new Index($snapshotId, $trees);
401        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
402        self::assertSame(false, $result->normalOutcomes[0]->values['return']->native());
403        self::assertSame([], array_column($result->frontiers, 'code'));
404        self::assertSame([], $result->exceptionalOutcomes);
405    }
406    public function testTargetFreezesParentLookupAndForwardsTheCalledClass(): void
407    {
408        $source = '<?php class A{static function value(){return static::class;}}class B extends A{static function callback(){return parent::value(...);}}function target(){$f=B::callback();return $f();}';
409        $symbol = 'target';
410        $input = new Sources([new Source('fixture.php', $source)]);
411        $configuration = new DeriverConfig();
412        $contributions = new Contributions();
413        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
414        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
415        $contributions1 = $providers->contributions;
416        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
417        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
418        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
419        $snapshotId = $identity->id;
420        $input1 = $providers->input;
421        $parser = new Parser(new ParserConfig($target->version));
422        $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));
423        $program = new Index($snapshotId, $trees);
424        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
425        self::assertSame('B', $result->normalOutcomes[0]->values['return']->native());
426        self::assertSame([], array_column($result->frontiers, 'code'));
427        self::assertSame([], $result->exceptionalOutcomes);
428    }
429    /**
430     * @throws JsonException If fixture metadata cannot be encoded
431     */
432    #[DataProvider('providerProgramsDynamicClassProgramsmethods')]
433    public function testApplySeparatesLiteralAndRuntimeClassOperands(string $source, string $expected): void
434    {
435        $symbol = 'target';
436        $input = new Sources([new Source('fixture.php', $source)]);
437        $configuration = new DeriverConfig();
438        $contributions = new Contributions();
439        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
440        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
441        $contributions1 = $providers->contributions;
442        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
443        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
444        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
445        $snapshotId = $identity->id;
446        $input1 = $providers->input;
447        $parser = new Parser(new ParserConfig($target->version));
448        $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));
449        $program = new Index($snapshotId, $trees);
450        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
451        self::assertSame([], $result->frontiers);
452        self::assertSame([], $result->sourceDiagnostics);
453        self::assertSame([], $result->exceptionalOutcomes);
454        self::assertCount(1, $result->normalOutcomes);
455        self::assertSame(json_decode($expected, true, flags: JSON_THROW_ON_ERROR), $result->normalOutcomes[0]->values['return']->native());
456    }
457    /**
458     * @return iterable<string,array{string,string}> Method and callable fixtures
459     */
460    public static function providerProgramsDynamicClassProgramsmethods(): iterable
461    {
462        $generated = [];
463        $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();'];
464        foreach (['self', 'parent', 'static', '\self', 'SELF', 'Box', '\bOx', 'Base'] as $class) {
465            foreach ($operations as $name1 => $operation) {
466                $known = in_array($class, ['Box', '\bOx', 'Base'], true);
467                $expected = $name1 === 'instance' ? $known ? 'true' : 'false' : (!$known ? '"Error"' : ($name1 === 'new' ? $class === 'Base' ? '"Base"' : '"Box"' : ($class === 'Base' ? '3' : '7')));
468                $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();}';
469                $generated[$class . ' ' . $name1] = [$source, $expected];
470            }
471        }
472        foreach (['self', 'parent', 'static'] as $class) {
473            foreach ($operations as $name1 => $operation) {
474                $body = str_replace('$class', $class, $operation);
475                $expected = $name1 === 'instance' ? 'true' : ($name1 === 'new' ? $class === 'parent' ? '"Base"' : '"Box"' : ($class === 'parent' ? '3' : '7'));
476                $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];
477            }
478        }
479        $generated['method arguments remain unevaluated'] = ['<?php class Box{static function value($x){return $x;}static function run(){$log=[];$class="self";try{$class::value($log[]=1);}catch(Error $e){}return $log;}}function target(){return Box::run();}', '[]'];
480        $generated['constructor arguments remain unevaluated'] = ['<?php class Box{function __construct($x){}static function run(){$log=[];$class="self";try{new $class($log[]=1);}catch(Error $e){}return $log;}}function target(){return Box::run();}', '[]'];
481        $generated['static syntax on an object'] = ['<?php class Box{static function value(){return 7;}}function target(){$object=new Box;return $object::value();}', '7'];
482        $generated['static syntax on an enum'] = ['<?php enum E{case A;static function value(){return 7;}}function target(){$object=E::A;return $object::value();}', '7'];
483        $generated['static property on an object'] = ['<?php class Box{static $value=7;}function target(){$object=new Box;return $object::$value;}', '7'];
484        $generated['canonical class after first-class acquisition'] = ['<?php class Base{static function value(){return static::class;}}class Box extends Base{}function target(){$class="\bOx";$callable=$class::value(...);return $callable();}', '"Box"'];
485        $generated['object instanceof object class'] = ['<?php class Box{}function target(){$bound=new Box;return new Box instanceof $bound;}', 'true'];
486        $generated['closure instanceof closure class'] = ['<?php function target(){$bound=fn()=>1;return (fn()=>2) instanceof $bound;}', 'true'];
487        $generated['object instanceof array rejected'] = ['<?php class Box{}function target(){$bound=[];try{return new Box instanceof $bound;}catch(Error $e){return "Error";}}', '"Error"'];
488        $generated['object instanceof integer rejected'] = ['<?php class Box{}function target(){$bound=1;try{return new Box instanceof $bound;}catch(Error $e){return "Error";}}', '"Error"'];
489        $generated['object instanceof null rejected'] = ['<?php class Box{}function target(){$bound=null;try{return new Box instanceof $bound;}catch(Error $e){return "Error";}}', '"Error"'];
490        $generated['scalar instanceof invalid bound short circuits'] = ['<?php function target(){$bound=1;return 0 instanceof $bound;}', 'false'];
491        $generated['allocation from an object'] = ['<?php class Box{}function target(){$class=new Box;return get_class(new $class);}', '"Box"'];
492        $generated['object static nonstatic method rejected'] = ['<?php class Box{function value(){return 7;}}function target(){$object=new Box;try{return $object::value();}catch(Error $e){return "Error";}}', '"Error"'];
493        $generated['literal called class is canonical'] = ['<?php class Box{static function value(){return static::class;}}function target(){return bOx::value();}', '"Box"'];
494        $generated['dynamic called class is canonical'] = ['<?php class Box{static function value(){return static::class;}}function target(){$class="bOx";return $class::value();}', '"Box"'];
495        foreach ($generated as $name => $case) {
496            if (str_contains($name, 'method') || str_contains($name, 'first-class') || str_contains($name, 'called class') || str_contains($name, 'static syntax')) {
497                yield $name => $case;
498            }
499        }
500    }
501}
502