packages/deriver/tests/Unit/Deriver/Evaluator/Execution/Call/Preparation/CreationTest.php

1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver\Evaluator\Execution\Call\Preparation;
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\Completion\Alternative;
64use Deriver\Deriver\Evaluator\Execution\Completion\Assessment;
65use Deriver\Deriver\Evaluator\Execution\Completion\Completion;
66use Deriver\Deriver\Evaluator\Execution\Completion\StorageSnapshot;
67use Deriver\Deriver\Evaluator\Execution\Constant\ClassNames;
68use Deriver\Deriver\Evaluator\Execution\Context;
69use Deriver\Deriver\Evaluator\Execution\Control\ExceptionChain;
70use Deriver\Deriver\Evaluator\Execution\Control\ExceptionMatch;
71use Deriver\Deriver\Evaluator\Execution\Control\Handler;
72use Deriver\Deriver\Evaluator\Execution\Control\ObservationLimit;
73use Deriver\Deriver\Evaluator\Execution\Control\StateJoin;
74use Deriver\Deriver\Evaluator\Execution\Control\Unwinding;
75use Deriver\Deriver\Evaluator\Execution\Demand\Discovery;
76use Deriver\Deriver\Evaluator\Execution\Dependencies;
77use Deriver\Deriver\Evaluator\Execution\Evaluator;
78use Deriver\Deriver\Evaluator\Execution\EvaluatorConfig as ExecutionEvaluatorConfig;
79use Deriver\Deriver\Evaluator\Execution\InstructionTransfer;
80use Deriver\Deriver\Evaluator\Execution\Memory\Location;
81use Deriver\Deriver\Evaluator\Execution\Memory\Materialization;
82use Deriver\Deriver\Evaluator\Execution\Memory\Memory;
83use Deriver\Deriver\Evaluator\Execution\Memory\ReferenceConstraint;
84use Deriver\Deriver\Evaluator\Execution\Memory\Slots\SlotReference;
85use Deriver\Deriver\Evaluator\Execution\Memory\Slots\StateStorage;
86use Deriver\Deriver\Evaluator\Execution\Memory\StorageCapture;
87use Deriver\Deriver\Evaluator\Execution\ObservationCollector;
88use Deriver\Deriver\Evaluator\Execution\Offset\Address;
89use Deriver\Deriver\Evaluator\Execution\Offset\Path;
90use Deriver\Deriver\Evaluator\Execution\Offset\Reader;
91use Deriver\Deriver\Evaluator\Execution\Offset\Transfer as OffsetTransfer;
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\Execution\DerivationResult;
112use Deriver\Deriver\Execution\QueryExecution;
113use Deriver\Deriver\Execution\ResultAssessment;
114use Deriver\Deriver\Identity\QueryEncoding;
115use Deriver\Deriver\Identity\ValueGraph;
116use Deriver\Deriver\Lowerer\AggregateLowering;
117use Deriver\Deriver\Lowerer\AssignmentLowering;
118use Deriver\Deriver\Lowerer\CallLowering;
119use Deriver\Deriver\Lowerer\Control\DestructuringLowering;
120use Deriver\Deriver\Lowerer\Control\ExceptionLowering;
121use Deriver\Deriver\Lowerer\Declaration\CallableIdentity;
122use Deriver\Deriver\Lowerer\Declaration\CallableSource;
123use Deriver\Deriver\Lowerer\Declaration\ConstantSignatures;
124use Deriver\Deriver\Lowerer\Declaration\Index;
125use Deriver\Deriver\Lowerer\Declaration\Indexer;
126use Deriver\Deriver\Lowerer\Declaration\Metadata\ClassDeclaration;
127use Deriver\Deriver\Lowerer\Declaration\Metadata\PropertyDeclaration;
128use Deriver\Deriver\Lowerer\Declaration\Traits\Composition;
129use Deriver\Deriver\Lowerer\ExpressionLowering;
130use Deriver\Deriver\Lowerer\Graph\Argument;
131use Deriver\Deriver\Lowerer\Graph\BasicBlock;
132use Deriver\Deriver\Lowerer\Graph\CallableGraph;
133use Deriver\Deriver\Lowerer\Graph\CatchTarget;
134use Deriver\Deriver\Lowerer\Graph\ExceptionRegion;
135use Deriver\Deriver\Lowerer\Graph\Instruction;
136use Deriver\Deriver\Lowerer\Graph\Parameter;
137use Deriver\Deriver\Lowerer\Graph\Terminator;
138use Deriver\Deriver\Lowerer\Hierarchy\Access as HierarchyAccess;
139use Deriver\Deriver\Lowerer\Hierarchy\Builtins;
140use Deriver\Deriver\Lowerer\Hierarchy\Dispatch;
141use Deriver\Deriver\Lowerer\InstructionEmitter;
142use Deriver\Deriver\Lowerer\Lowerer;
143use Deriver\Deriver\Lowerer\LoweringScope;
144use Deriver\Deriver\Lowerer\StatementLowering;
145use Deriver\Deriver\MicroEvaluatorConversion;
146use Deriver\Deriver\Parser\Node\File;
147use Deriver\Deriver\Parser\Parser;
148use Deriver\Deriver\Parser\ParserConfig;
149use Deriver\Deriver\Parser\TargetSyntax;
150use Deriver\Deriver\Providers\ProviderExpansion;
151use Deriver\Deriver\Resolver\AssignmentPatterns;
152use Deriver\Deriver\Resolver\ClassScope;
153use Deriver\Deriver\Resolver\ExpressionValidation;
154use Deriver\Deriver\Resolver\MagicContext;
155use Deriver\Deriver\Resolver\Resolver;
156use Deriver\Deriver\Selection\QueryValidation;
157use Deriver\Deriver\SnapshotIdentity;
158use Deriver\Deriver\Sources\LineMap;
159use Deriver\Deriver\Sources\Path as SourcesPath;
160use Deriver\Deriver\Sources\Source;
161use Deriver\Deriver\Sources\SourceRef;
162use Deriver\Deriver\Sources\Sources;
163use Deriver\Exception\ParserException;
164use Deriver\Exception\ResolutionException;
165use JsonException;
166use PHPUnit\Framework\Attributes\CoversClass;
167use PHPUnit\Framework\Attributes\DataProvider;
168use PHPUnit\Framework\Attributes\Small;
169use PHPUnit\Framework\Attributes\UsesClass;
170use PHPUnit\Framework\TestCase;
171
172/**
173 * @covers \Deriver\Deriver\Evaluator\Execution\Call\Preparation\Creation
174 */
175#[UsesClass(Resolver::class)]
176#[UsesClass(ExpressionValidation::class)]
177#[UsesClass(ResolutionException::class)]
178#[UsesClass(ParserConfig::class)]
179#[UsesClass(ParserException::class)]
180#[CoversClass(Creation::class)]
181#[UsesClass(QueryExecution::class)]
182#[UsesClass(QueryValidation::class)]
183#[UsesClass(ResultAssessment::class)]
184#[UsesClass(Deriver::class)]
185#[UsesClass(Argument::class)]
186#[UsesClass(BasicBlock::class)]
187#[UsesClass(CallableGraph::class)]
188#[UsesClass(CallableIdentity::class)]
189#[UsesClass(CatchTarget::class)]
190#[UsesClass(ClassDeclaration::class)]
191#[UsesClass(ExceptionRegion::class)]
192#[UsesClass(Instruction::class)]
193#[UsesClass(Parameter::class)]
194#[UsesClass(PropertyDeclaration::class)]
195#[UsesClass(Terminator::class)]
196#[UsesClass(Allocation::class)]
197#[UsesClass(ArgumentBinding::class)]
198#[UsesClass(ArgumentOrder::class)]
199#[UsesClass(CallExecutor::class)]
200#[UsesClass(CallResolution::class)]
201#[UsesClass(CallableCheck::class)]
202#[UsesClass(Access::class)]
203#[UsesClass(Builtins::class)]
204#[UsesClass(Dispatch::class)]
205#[UsesClass(HierarchyAccess::class)]
206#[UsesClass(Invocation::class)]
207#[UsesClass(MethodInvocation::class)]
208#[UsesClass(Inputs::class)]
209#[UsesClass(NativeArguments::class)]
210#[UsesClass(NativeInvocation::class)]
211#[UsesClass(Properties::class)]
212#[UsesClass(Signatures::class)]
213#[UsesClass(ParameterBinding::class)]
214#[UsesClass(PassedArgument::class)]
215#[UsesClass(Arguments::class)]
216#[UsesClass(Methods::class)]
217#[UsesClass(Modes::class)]
218#[UsesClass(Resolution::class)]
219#[UsesClass(Target::class)]
220#[UsesClass(Transfer::class)]
221#[UsesClass(TypeBinding::class)]
222#[UsesClass(TypeCheck::class)]
223#[UsesClass(Completion::class)]
224#[UsesClass(ClassNames::class)]
225#[UsesClass(Context::class)]
226#[UsesClass(ExceptionChain::class)]
227#[UsesClass(ExceptionMatch::class)]
228#[UsesClass(Handler::class)]
229#[UsesClass(ObservationLimit::class)]
230#[UsesClass(StateJoin::class)]
231#[UsesClass(Unwinding::class)]
232#[UsesClass(Discovery::class)]
233#[UsesClass(Dependencies::class)]
234#[UsesClass(InstructionTransfer::class)]
235#[UsesClass(Evaluator::class)]
236#[UsesClass(SlotReference::class)]
237#[UsesClass(StateStorage::class)]
238#[UsesClass(ObservationCollector::class)]
239#[UsesClass(Address::class)]
240#[UsesClass(Path::class)]
241#[UsesClass(Reader::class)]
242#[UsesClass(OffsetTransfer::class)]
243#[UsesClass(Conversions::class)]
244#[UsesClass(ScalarErrors::class)]
245#[UsesClass(State::class)]
246#[UsesClass(Evaluation::class)]
247#[UsesClass(Isolation::class)]
248#[UsesClass(IntrinsicTransfer::class)]
249#[UsesClass(MemoryStep::class)]
250#[UsesClass(PureStep::class)]
251#[UsesClass(ReferenceAssignment::class)]
252#[UsesClass(Location::class)]
253#[UsesClass(Materialization::class)]
254#[UsesClass(Memory::class)]
255#[UsesClass(ReferenceConstraint::class)]
256#[UsesClass(StorageCapture::class)]
257#[UsesClass(ArgumentBindings::class)]
258#[UsesClass(BoundArgument::class)]
259#[UsesClass(FunctionEvaluator::class)]
260#[UsesClass(Library::class)]
261#[UsesClass(ScalarFunctions::class)]
262#[UsesClass(CallDescription::class)]
263#[UsesClass(PlanActions::class)]
264#[UsesClass(PlanCompiler::class)]
265#[UsesClass(PlanFootprints::class)]
266#[UsesClass(PlanValidation::class)]
267#[UsesClass(CallDecision::class)]
268#[UsesClass(CallDescriptor::class)]
269#[UsesClass(Action::class)]
270#[UsesClass(Expression::class)]
271#[UsesClass(SemanticPlan::class)]
272#[UsesClass(DispatchDecision::class)]
273#[UsesClass(Extensions::class)]
274#[UsesClass(ProviderExpansion::class)]
275#[UsesClass(Evaluators::class)]
276#[UsesClass(StateRegistry::class)]
277#[UsesClass(DeclarationParameter::class)]
278#[UsesClass(Signature::class)]
279#[UsesClass(DeriverConfig::class)]
280#[UsesClass(EntryPoint::class)]
281#[UsesClass(Sources::class)]
282#[UsesClass(SourcesPath::class)]
283#[UsesClass(Snapshot::class)]
284#[UsesClass(Source::class)]
285#[UsesClass(TargetProfile::class)]
286#[UsesClass(Budget::class)]
287#[UsesClass(QueryScope::class)]
288#[UsesClass(ReturnQuery::class)]
289#[UsesClass(ResultRef::class)]
290#[UsesClass(SourceRef::class)]
291#[UsesClass(Alternative::class)]
292#[UsesClass(Assessment::class)]
293#[UsesClass(Derivation::class)]
294#[UsesClass(DerivationResult::class)]
295#[UsesClass(QueryEncoding::class)]
296#[UsesClass(ValueGraph::class)]
297#[UsesClass(Statistics::class)]
298#[UsesClass(StorageSnapshot::class)]
299#[UsesClass(Parser::class)]
300#[UsesClass(File::class)]
301#[UsesClass(AggregateLowering::class)]
302#[UsesClass(AssignmentLowering::class)]
303#[UsesClass(CallLowering::class)]
304#[UsesClass(Lowerer::class)]
305#[UsesClass(DestructuringLowering::class)]
306#[UsesClass(ExceptionLowering::class)]
307#[UsesClass(ExpressionLowering::class)]
308#[UsesClass(InstructionEmitter::class)]
309#[UsesClass(LoweringScope::class)]
310#[UsesClass(StatementLowering::class)]
311#[UsesClass(ConstantSignatures::class)]
312#[UsesClass(CallableSource::class)]
313#[UsesClass(Indexer::class)]
314#[UsesClass(Index::class)]
315#[UsesClass(Composition::class)]
316#[UsesClass(LineMap::class)]
317#[UsesClass(MagicContext::class)]
318#[UsesClass(AssignmentPatterns::class)]
319#[UsesClass(ClassScope::class)]
320#[UsesClass(TargetSyntax::class)]
321#[UsesClass(Arrays::class)]
322#[UsesClass(Identity::class)]
323#[UsesClass(Operations::class)]
324#[UsesClass(Term::class)]
325#[Small]
326final class CreationTest extends TestCase
327{
328    public function testResolveRejectsPrivateConstructorsBeforeTheirArgumentEffects(): void
329    {
330        $source = '<?php class Box{private function __construct($x){}}function target(){$a=1;try{new Box($a=2);}catch(Error $e){return $a;}return 999;}';
331        $symbol = 'target';
332        $input = new Sources([new Source('fixture.php', $source)]);
333        $configuration = new DeriverConfig();
334        $contributions = new Contributions();
335        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
336        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
337        $contributions1 = $providers->contributions;
338        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
339        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
340        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
341        $snapshotId = $identity->id;
342        $input1 = $providers->input;
343        $parser = new Parser(new ParserConfig($target->version));
344        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(SourcesPath::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
345        $program = new Index($snapshotId, $trees);
346        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
347        self::assertSame(1, $result->normalOutcomes[0]->values['return']->native());
348        self::assertSame([], array_column($result->frontiers, 'code'));
349        self::assertSame([], $result->exceptionalOutcomes);
350    }
351    public function testResolveRecognizesInheritedReferenceConstructors(): void
352    {
353        $source = '<?php class Base{function __construct(&$x){$x=2;}}class Child extends Base{}function target(){$a=[];new Child($a[0]);return $a;}';
354        $symbol = 'target';
355        $input = new Sources([new Source('fixture.php', $source)]);
356        $configuration = new DeriverConfig();
357        $contributions = new Contributions();
358        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
359        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
360        $contributions1 = $providers->contributions;
361        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
362        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
363        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
364        $snapshotId = $identity->id;
365        $input1 = $providers->input;
366        $parser = new Parser(new ParserConfig($target->version));
367        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(SourcesPath::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
368        $program = new Index($snapshotId, $trees);
369        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
370        self::assertSame([2], $result->normalOutcomes[0]->values['return']->native());
371        self::assertSame([], array_column($result->frontiers, 'code'));
372        self::assertSame([], $result->exceptionalOutcomes);
373    }
374    public function testResolveObtainsNativeThrowableSignatures(): void
375    {
376        $source = '<?php function target(){return 1;}';
377        $budget = new Budget();
378        $configuration = new DeriverConfig();
379        $contributions = new Contributions();
380        $input = new Sources([new Source('fixture.php', $source)]);
381        $target1 = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
382        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
383        $contributions1 = $providers->contributions;
384        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
385        $settings = new EvaluatorConfig($target1, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
386        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
387        $snapshotId = $identity->id;
388        $input1 = $providers->input;
389        $parser = new Parser(new ParserConfig($target1->version));
390        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(SourcesPath::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
391        $program1 = new Index($snapshotId, $trees);
392        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target1, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
393        $snapshotId1 = 'test';
394        $input2 = new Sources([new Source('fixture.php', $source)]);
395        $profile = $execution->configuration->target;
396        $parser1 = new Parser(new ParserConfig($profile->version));
397        $trees1 = array_map(static fn (Source $source2): File => (new Resolver())->resolve($parser1->parse(new Source(SourcesPath::normalize($source2->path), $source2->contents, $source2->declarationsOnly))), iterator_to_array($input2, false));
398        $program = new Index($snapshotId1, $trees1);
399        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators);
400        $body = $context->program->callable('target');
401        self::assertNotNull($body);
402        $machine = new Evaluator($context);
403        $state = new State();
404        $instruction = new BoundInstruction('arg', 'argument', $body->source, 'result', ['prepared', 'input']);
405        $state->registers['class'] = Term::constant('Exception');
406        $creation = new BoundInstruction('new', 'new', $body->source, 'result', ['class']);
407        $target = (new Creation($machine))->resolve($body, $creation, $state);
408        self::assertNotNull($target->signature);
409        self::assertSame('message', $target->signature->parameters[0]->name);
410        self::assertSame('', $target->error);
411    }
412    /**
413     * @throws JsonException If fixture metadata cannot be encoded
414     */
415    #[DataProvider('providerProgramsDynamicClassProgramsallocations')]
416    public function testResolveSeparatesLiteralAndRuntimeClassOperands(string $source, string $expected): void
417    {
418        $symbol = 'target';
419        $input = new Sources([new Source('fixture.php', $source)]);
420        $configuration = new DeriverConfig();
421        $contributions = new Contributions();
422        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
423        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
424        $contributions1 = $providers->contributions;
425        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
426        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
427        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
428        $snapshotId = $identity->id;
429        $input1 = $providers->input;
430        $parser = new Parser(new ParserConfig($target->version));
431        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(SourcesPath::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
432        $program = new Index($snapshotId, $trees);
433        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
434        self::assertSame([], $result->frontiers);
435        self::assertSame([], $result->sourceDiagnostics);
436        self::assertSame([], $result->exceptionalOutcomes);
437        self::assertCount(1, $result->normalOutcomes);
438        self::assertSame(json_decode($expected, true, flags: JSON_THROW_ON_ERROR), $result->normalOutcomes[0]->values['return']->native());
439    }
440    /**
441     * @return iterable<string,array{string,string}> Allocation fixtures
442     */
443    public static function providerProgramsDynamicClassProgramsallocations(): iterable
444    {
445        $generated = [];
446        $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();'];
447        foreach (['self', 'parent', 'static', '\self', 'SELF', 'Box', '\bOx', 'Base'] as $class) {
448            foreach ($operations as $name1 => $operation) {
449                $known = in_array($class, ['Box', '\bOx', 'Base'], true);
450                $expected = $name1 === 'instance' ? $known ? 'true' : 'false' : (!$known ? '"Error"' : ($name1 === 'new' ? $class === 'Base' ? '"Base"' : '"Box"' : ($class === 'Base' ? '3' : '7')));
451                $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();}';
452                $generated[$class . ' ' . $name1] = [$source, $expected];
453            }
454        }
455        foreach (['self', 'parent', 'static'] as $class) {
456            foreach ($operations as $name1 => $operation) {
457                $body = str_replace('$class', $class, $operation);
458                $expected = $name1 === 'instance' ? 'true' : ($name1 === 'new' ? $class === 'parent' ? '"Base"' : '"Box"' : ($class === 'parent' ? '3' : '7'));
459                $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];
460            }
461        }
462        $generated['method arguments remain unevaluated'] = ['<?php class Box{static function value($x){return $x;}static function run(){$log=[];$class="self";try{$class::value($log[]=1);}catch(Error $e){}return $log;}}function target(){return Box::run();}', '[]'];
463        $generated['constructor arguments remain unevaluated'] = ['<?php class Box{function __construct($x){}static function run(){$log=[];$class="self";try{new $class($log[]=1);}catch(Error $e){}return $log;}}function target(){return Box::run();}', '[]'];
464        $generated['static syntax on an object'] = ['<?php class Box{static function value(){return 7;}}function target(){$object=new Box;return $object::value();}', '7'];
465        $generated['static syntax on an enum'] = ['<?php enum E{case A;static function value(){return 7;}}function target(){$object=E::A;return $object::value();}', '7'];
466        $generated['static property on an object'] = ['<?php class Box{static $value=7;}function target(){$object=new Box;return $object::$value;}', '7'];
467        $generated['canonical class after first-class acquisition'] = ['<?php class Base{static function value(){return static::class;}}class Box extends Base{}function target(){$class="\bOx";$callable=$class::value(...);return $callable();}', '"Box"'];
468        $generated['object instanceof object class'] = ['<?php class Box{}function target(){$bound=new Box;return new Box instanceof $bound;}', 'true'];
469        $generated['closure instanceof closure class'] = ['<?php function target(){$bound=fn()=>1;return (fn()=>2) instanceof $bound;}', 'true'];
470        $generated['object instanceof array rejected'] = ['<?php class Box{}function target(){$bound=[];try{return new Box instanceof $bound;}catch(Error $e){return "Error";}}', '"Error"'];
471        $generated['object instanceof integer rejected'] = ['<?php class Box{}function target(){$bound=1;try{return new Box instanceof $bound;}catch(Error $e){return "Error";}}', '"Error"'];
472        $generated['object instanceof null rejected'] = ['<?php class Box{}function target(){$bound=null;try{return new Box instanceof $bound;}catch(Error $e){return "Error";}}', '"Error"'];
473        $generated['scalar instanceof invalid bound short circuits'] = ['<?php function target(){$bound=1;return 0 instanceof $bound;}', 'false'];
474        $generated['allocation from an object'] = ['<?php class Box{}function target(){$class=new Box;return get_class(new $class);}', '"Box"'];
475        $generated['object static nonstatic method rejected'] = ['<?php class Box{function value(){return 7;}}function target(){$object=new Box;try{return $object::value();}catch(Error $e){return "Error";}}', '"Error"'];
476        $generated['literal called class is canonical'] = ['<?php class Box{static function value(){return static::class;}}function target(){return bOx::value();}', '"Box"'];
477        $generated['dynamic called class is canonical'] = ['<?php class Box{static function value(){return static::class;}}function target(){$class="bOx";return $class::value();}', '"Box"'];
478        foreach ($generated as $name => $case) {
479            if (str_contains($name, 'new') || str_contains($name, 'constructor') || str_contains($name, 'allocation')) {
480                yield $name => $case;
481            }
482        }
483    }
484}
485