packages/deriver/tests/Unit/Deriver/Execution/QueryExecutionTest.php

1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver\Execution;
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\Call\Evaluators;
14use Deriver\Deriver\Evaluator\Call\Extensions;
15use Deriver\Deriver\Evaluator\Call\Registrations;
16use Deriver\Deriver\Evaluator\Call\State\StateSlot;
17use Deriver\Deriver\Evaluator\Call\StateRegistry;
18use Deriver\Deriver\Evaluator\EvaluatorConfig as EvaluatorEvaluatorConfig;
19use Deriver\Deriver\Evaluator\Evidence\Frontier;
20use Deriver\Deriver\Evaluator\Execution\Call\ArgumentBinding;
21use Deriver\Deriver\Evaluator\Execution\Call\ArgumentOrder;
22use Deriver\Deriver\Evaluator\Execution\Call\ParameterBinding;
23use Deriver\Deriver\Evaluator\Execution\Call\PassedArgument;
24use Deriver\Deriver\Evaluator\Execution\Call\Preparation\EntryProperties;
25use Deriver\Deriver\Evaluator\Execution\Call\SymbolicEnums;
26use Deriver\Deriver\Evaluator\Execution\Call\TypeBinding;
27use Deriver\Deriver\Evaluator\Execution\Call\TypeCheck;
28use Deriver\Deriver\Evaluator\Execution\Completion\Alternative;
29use Deriver\Deriver\Evaluator\Execution\Completion\Assessment;
30use Deriver\Deriver\Evaluator\Execution\Completion\Completion;
31use Deriver\Deriver\Evaluator\Execution\Completion\Exceptional;
32use Deriver\Deriver\Evaluator\Execution\Completion\Quality\DependencyClosure;
33use Deriver\Deriver\Evaluator\Execution\Completion\Reachability;
34use Deriver\Deriver\Evaluator\Execution\Completion\StorageSnapshot;
35use Deriver\Deriver\Evaluator\Execution\Constraints;
36use Deriver\Deriver\Evaluator\Execution\Context;
37use Deriver\Deriver\Evaluator\Execution\Control\ExceptionMatch;
38use Deriver\Deriver\Evaluator\Execution\Control\ObservationLimit;
39use Deriver\Deriver\Evaluator\Execution\Control\ResidualPaths;
40use Deriver\Deriver\Evaluator\Execution\Control\StateJoin;
41use Deriver\Deriver\Evaluator\Execution\Control\Unwinding;
42use Deriver\Deriver\Evaluator\Execution\Demand\Cell;
43use Deriver\Deriver\Evaluator\Execution\Demand\Components;
44use Deriver\Deriver\Evaluator\Execution\Demand\Discovery;
45use Deriver\Deriver\Evaluator\Execution\Demand\Key;
46use Deriver\Deriver\Evaluator\Execution\Demand\Table;
47use Deriver\Deriver\Evaluator\Execution\Dependencies;
48use Deriver\Deriver\Evaluator\Execution\Evaluator;
49use Deriver\Deriver\Evaluator\Execution\EvaluatorConfig;
50use Deriver\Deriver\Evaluator\Execution\Havoc;
51use Deriver\Deriver\Evaluator\Execution\InstructionTransfer;
52use Deriver\Deriver\Evaluator\Execution\Memory\Location;
53use Deriver\Deriver\Evaluator\Execution\Memory\Materialization;
54use Deriver\Deriver\Evaluator\Execution\Memory\Memory;
55use Deriver\Deriver\Evaluator\Execution\Memory\Slots\SlotReference;
56use Deriver\Deriver\Evaluator\Execution\Memory\StorageCapture;
57use Deriver\Deriver\Evaluator\Execution\ObservationCollector;
58use Deriver\Deriver\Evaluator\Execution\Operation\Conversions;
59use Deriver\Deriver\Evaluator\Execution\Operation\ScalarErrors;
60use Deriver\Deriver\Evaluator\Execution\State;
61use Deriver\Deriver\Evaluator\Execution\Summary\CompletionRecord;
62use Deriver\Deriver\Evaluator\Execution\Summary\Evaluation;
63use Deriver\Deriver\Evaluator\Execution\Summary\Invocation;
64use Deriver\Deriver\Evaluator\Execution\Summary\Isolation;
65use Deriver\Deriver\Evaluator\Execution\Trace\Derivation;
66use Deriver\Deriver\Evaluator\Execution\Transfer\MemoryStep;
67use Deriver\Deriver\Evaluator\Execution\Transfer\ObjectAccess;
68use Deriver\Deriver\Evaluator\Execution\Transfer\PropertyAccessCheck;
69use Deriver\Deriver\Evaluator\Execution\Transfer\PropertyLookup;
70use Deriver\Deriver\Evaluator\Execution\Transfer\PropertySlot;
71use Deriver\Deriver\Evaluator\Execution\Transfer\PropertyTransfer;
72use Deriver\Deriver\Evaluator\Execution\Transfer\PureStep;
73use Deriver\Deriver\Evaluator\Execution\Transfer\ReferenceAssignment;
74use Deriver\Deriver\Evaluator\Projection;
75use Deriver\Deriver\Evaluator\Request\Budget;
76use Deriver\Deriver\Evaluator\Request\EntryPoint;
77use Deriver\Deriver\Evaluator\Request\Query;
78use Deriver\Deriver\Evaluator\Request\QueryScope;
79use Deriver\Deriver\Evaluator\Request\ReturnQuery;
80use Deriver\Deriver\Evaluator\Request\StateQuery;
81use Deriver\Deriver\Evaluator\Request\ValueQuery;
82use Deriver\Deriver\Evaluator\Scalar\Arrays;
83use Deriver\Deriver\Evaluator\Scalar\Identity;
84use Deriver\Deriver\Evaluator\Scalar\Operations;
85use Deriver\Deriver\Evaluator\TargetProfile;
86use Deriver\Deriver\Evaluator\Term;
87use Deriver\Deriver\Evaluator\TermKind;
88use Deriver\Deriver\Execution\DerivationResult;
89use Deriver\Deriver\Execution\QueryExecution;
90use Deriver\Deriver\Execution\ResultAssessment;
91use Deriver\Deriver\Identity\QueryEncoding;
92use Deriver\Deriver\Identity\ValueGraph;
93use Deriver\Deriver\Lowerer\AggregateLowering;
94use Deriver\Deriver\Lowerer\AssignmentLowering;
95use Deriver\Deriver\Lowerer\Control\ConditionalLowering;
96use Deriver\Deriver\Lowerer\Control\DestructuringLowering;
97use Deriver\Deriver\Lowerer\Declaration\CallableIdentity;
98use Deriver\Deriver\Lowerer\Declaration\CallableSource;
99use Deriver\Deriver\Lowerer\Declaration\ConstantSignatures;
100use Deriver\Deriver\Lowerer\Declaration\Index;
101use Deriver\Deriver\Lowerer\Declaration\Indexer;
102use Deriver\Deriver\Lowerer\Declaration\Metadata\ClassDeclaration;
103use Deriver\Deriver\Lowerer\Declaration\Metadata\PropertyDeclaration;
104use Deriver\Deriver\Lowerer\Declaration\Traits\Composition;
105use Deriver\Deriver\Lowerer\EffectInspection;
106use Deriver\Deriver\Lowerer\ExpressionLowering;
107use Deriver\Deriver\Lowerer\Graph\BasicBlock;
108use Deriver\Deriver\Lowerer\Graph\CallableGraph;
109use Deriver\Deriver\Lowerer\Graph\ExpressionRef;
110use Deriver\Deriver\Lowerer\Graph\Instruction;
111use Deriver\Deriver\Lowerer\Graph\ObservationPhase;
112use Deriver\Deriver\Lowerer\Graph\Parameter;
113use Deriver\Deriver\Lowerer\Graph\PointRef;
114use Deriver\Deriver\Lowerer\Graph\Terminator;
115use Deriver\Deriver\Lowerer\Hierarchy\Builtins;
116use Deriver\Deriver\Lowerer\Hierarchy\Dispatch;
117use Deriver\Deriver\Lowerer\InstructionEmitter;
118use Deriver\Deriver\Lowerer\Lowerer;
119use Deriver\Deriver\Lowerer\LoweringScope;
120use Deriver\Deriver\Lowerer\StatementLowering;
121use Deriver\Deriver\MicroEvaluatorConversion;
122use Deriver\Deriver\Parser\Node\File;
123use Deriver\Deriver\Parser\Parser;
124use Deriver\Deriver\Parser\ParserConfig;
125use Deriver\Deriver\Parser\TargetSyntax;
126use Deriver\Deriver\Providers\ProviderExpansion;
127use Deriver\Deriver\Resolver\AssignmentPatterns;
128use Deriver\Deriver\Resolver\ClassScope;
129use Deriver\Deriver\Resolver\ExpressionValidation;
130use Deriver\Deriver\Resolver\MagicContext;
131use Deriver\Deriver\Resolver\Resolver;
132use Deriver\Deriver\Selection\QueryValidation;
133use Deriver\Deriver\SnapshotIdentity;
134use Deriver\Deriver\Sources\LineMap;
135use Deriver\Deriver\Sources\Path;
136use Deriver\Deriver\Sources\Source;
137use Deriver\Deriver\Sources\SourceRef;
138use Deriver\Deriver\Sources\Sources;
139use Deriver\Exception\InvalidInputException;
140use Deriver\Exception\ParserException;
141use Deriver\Exception\ResolutionException;
142use PHPUnit\Framework\Attributes\CoversClass;
143use PHPUnit\Framework\Attributes\DataProvider;
144use PHPUnit\Framework\Attributes\Small;
145use PHPUnit\Framework\Attributes\UsesClass;
146use PHPUnit\Framework\TestCase;
147
148#[UsesClass(Resolver::class)]
149#[UsesClass(ExpressionValidation::class)]
150#[UsesClass(ResolutionException::class)]
151#[UsesClass(ParserConfig::class)]
152#[UsesClass(ParserException::class)]
153#[CoversClass(QueryExecution::class)]
154#[UsesClass(QueryValidation::class)]
155#[UsesClass(ResultAssessment::class)]
156#[UsesClass(Deriver::class)]
157#[UsesClass(Constraints::class)]
158#[UsesClass(BasicBlock::class)]
159#[UsesClass(CallableGraph::class)]
160#[UsesClass(CallableIdentity::class)]
161#[UsesClass(ClassDeclaration::class)]
162#[UsesClass(Instruction::class)]
163#[UsesClass(Parameter::class)]
164#[UsesClass(Terminator::class)]
165#[UsesClass(ArgumentBinding::class)]
166#[UsesClass(ArgumentOrder::class)]
167#[UsesClass(Dispatch::class)]
168#[UsesClass(ParameterBinding::class)]
169#[UsesClass(PassedArgument::class)]
170#[UsesClass(TypeBinding::class)]
171#[UsesClass(TypeCheck::class)]
172#[UsesClass(Completion::class)]
173#[UsesClass(Context::class)]
174#[UsesClass(ObservationLimit::class)]
175#[UsesClass(ResidualPaths::class)]
176#[UsesClass(StateJoin::class)]
177#[UsesClass(Unwinding::class)]
178#[UsesClass(Cell::class)]
179#[UsesClass(Components::class)]
180#[UsesClass(Discovery::class)]
181#[UsesClass(Key::class)]
182#[UsesClass(Table::class)]
183#[UsesClass(Dependencies::class)]
184#[UsesClass(Havoc::class)]
185#[UsesClass(InstructionTransfer::class)]
186#[UsesClass(Evaluator::class)]
187#[UsesClass(SlotReference::class)]
188#[UsesClass(ObservationCollector::class)]
189#[UsesClass(Conversions::class)]
190#[UsesClass(ScalarErrors::class)]
191#[UsesClass(State::class)]
192#[UsesClass(CompletionRecord::class)]
193#[UsesClass(Evaluation::class)]
194#[UsesClass(Invocation::class)]
195#[UsesClass(Isolation::class)]
196#[UsesClass(MemoryStep::class)]
197#[UsesClass(PureStep::class)]
198#[UsesClass(ReferenceAssignment::class)]
199#[UsesClass(Location::class)]
200#[UsesClass(Materialization::class)]
201#[UsesClass(Memory::class)]
202#[UsesClass(StorageCapture::class)]
203#[UsesClass(Extensions::class)]
204#[UsesClass(ProviderExpansion::class)]
205#[UsesClass(Evaluators::class)]
206#[UsesClass(StateRegistry::class)]
207#[UsesClass(StateSlot::class)]
208#[UsesClass(DeriverConfig::class)]
209#[UsesClass(EntryPoint::class)]
210#[UsesClass(Sources::class)]
211#[UsesClass(Path::class)]
212#[UsesClass(Snapshot::class)]
213#[UsesClass(Source::class)]
214#[UsesClass(TargetProfile::class)]
215#[UsesClass(Budget::class)]
216#[UsesClass(QueryScope::class)]
217#[UsesClass(ReturnQuery::class)]
218#[UsesClass(ValueQuery::class)]
219#[UsesClass(ExpressionRef::class)]
220#[UsesClass(ResultRef::class)]
221#[UsesClass(SourceRef::class)]
222#[UsesClass(Alternative::class)]
223#[UsesClass(Assessment::class)]
224#[UsesClass(Derivation::class)]
225#[UsesClass(DerivationResult::class)]
226#[UsesClass(Exceptional::class)]
227#[UsesClass(Frontier::class)]
228#[UsesClass(QueryEncoding::class)]
229#[UsesClass(ValueGraph::class)]
230#[UsesClass(Statistics::class)]
231#[UsesClass(StorageSnapshot::class)]
232#[UsesClass(Parser::class)]
233#[UsesClass(File::class)]
234#[UsesClass(AggregateLowering::class)]
235#[UsesClass(AssignmentLowering::class)]
236#[UsesClass(Lowerer::class)]
237#[UsesClass(ConditionalLowering::class)]
238#[UsesClass(DestructuringLowering::class)]
239#[UsesClass(ExpressionLowering::class)]
240#[UsesClass(InstructionEmitter::class)]
241#[UsesClass(LoweringScope::class)]
242#[UsesClass(StatementLowering::class)]
243#[UsesClass(ConstantSignatures::class)]
244#[UsesClass(CallableSource::class)]
245#[UsesClass(Indexer::class)]
246#[UsesClass(Index::class)]
247#[UsesClass(Composition::class)]
248#[UsesClass(LineMap::class)]
249#[UsesClass(MagicContext::class)]
250#[UsesClass(AssignmentPatterns::class)]
251#[UsesClass(ClassScope::class)]
252#[UsesClass(TargetSyntax::class)]
253#[UsesClass(Arrays::class)]
254#[UsesClass(Identity::class)]
255#[UsesClass(Operations::class)]
256#[UsesClass(Projection::class)]
257#[UsesClass(Term::class)]
258#[UsesClass(SymbolicEnums::class)]
259#[UsesClass(EntryProperties::class)]
260#[UsesClass(PropertyDeclaration::class)]
261#[UsesClass(Builtins::class)]
262#[UsesClass(ExceptionMatch::class)]
263#[UsesClass(ObjectAccess::class)]
264#[UsesClass(PropertyAccessCheck::class)]
265#[UsesClass(PropertyLookup::class)]
266#[UsesClass(PropertySlot::class)]
267#[UsesClass(PropertyTransfer::class)]
268#[UsesClass(EffectInspection::class)]
269#[Small]
270final class QueryExecutionTest extends TestCase
271{
272    public function testDerivePreservesTheSemanticContract(): void
273    {
274        $input = new Sources([new Source('fixture.php', '<?php function target(){ $x=1; $x++; return $x; }')]);
275        $configuration = new DeriverConfig();
276        $contributions = new Contributions();
277        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
278        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
279        $contributions1 = $providers->contributions;
280        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
281        $settings = new EvaluatorEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
282        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
283        $snapshotId = $identity->id;
284        $input1 = $providers->input;
285        $parser = new Parser(new ParserConfig($target->version));
286        $trees = array_map(static fn (Source $source): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source->path), $source->contents, $source->declarationsOnly))), iterator_to_array($input1, false));
287        $program = new Index($snapshotId, $trees);
288        $session = new QueryExecution($program, new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics())));
289        $result = $session->derive(new ReturnQuery('target', budget: new Budget(transfers: 1)));
290        self::assertSame(DependencyClosure::Open, $result->assessment->closure);
291        self::assertSame('BUDGET_EXCEEDED', $result->frontiers[0]->code);
292        self::assertSame(TermKind::Opaque, $result->normalOutcomes[0]->values['return']->kind);
293    }
294    public function testEntryUsesDefaultsOnlyInConcreteScope(): void
295    {
296        $source = '<?php function target($n=3){return $n;}';
297        $budget = new Budget();
298        $configuration = new DeriverConfig();
299        $contributions = new Contributions();
300        $input = new Sources([new Source('fixture.php', $source)]);
301        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
302        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
303        $contributions1 = $providers->contributions;
304        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
305        $settings = new EvaluatorEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
306        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
307        $snapshotId = $identity->id;
308        $input1 = $providers->input;
309        $parser = new Parser(new ParserConfig($target->version));
310        $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));
311        $program1 = new Index($snapshotId, $trees);
312        $execution1 = new QueryExecution($program1, new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
313        $snapshotId1 = 'test';
314        $input2 = new Sources([new Source('fixture.php', $source)]);
315        $profile = $execution1->configuration->target;
316        $parser1 = new Parser(new ParserConfig($profile->version));
317        $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));
318        $program = new Index($snapshotId1, $trees1);
319        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution1->configuration, $execution1->evaluators);
320        $snapshot = new Snapshot('test', [], [], $context->configuration->target, hash('sha256', '[]'));
321        $execution = new QueryExecution($context->program, $context->configuration, $context->evaluators, $snapshot);
322        $execution->entry($context, new EntryPoint('target'), false);
323        self::assertSame(3, $context->normal[0]->values['return']->native());
324    }
325    public function testEntryKeepsExternalParametersSymbolicDespiteTheirDefaults(): void
326    {
327        $source = '<?php function target($n=3){return $n;}';
328        $budget = new Budget();
329        $configuration = new DeriverConfig();
330        $contributions = new Contributions();
331        $input = new Sources([new Source('fixture.php', $source)]);
332        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
333        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
334        $contributions1 = $providers->contributions;
335        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
336        $settings = new EvaluatorEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
337        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
338        $snapshotId = $identity->id;
339        $input1 = $providers->input;
340        $parser = new Parser(new ParserConfig($target->version));
341        $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));
342        $program1 = new Index($snapshotId, $trees);
343        $execution1 = new QueryExecution($program1, new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
344        $snapshotId1 = 'test';
345        $input2 = new Sources([new Source('fixture.php', $source)]);
346        $profile = $execution1->configuration->target;
347        $parser1 = new Parser(new ParserConfig($profile->version));
348        $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));
349        $program = new Index($snapshotId1, $trees1);
350        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution1->configuration, $execution1->evaluators);
351        $snapshot = new Snapshot('test', [], [], $context->configuration->target, hash('sha256', '[]'));
352        $execution = new QueryExecution($context->program, $context->configuration, $context->evaluators, $snapshot);
353        $execution->entry($context, new EntryPoint('target'), true);
354        self::assertSame(TermKind::Parameter, $context->normal[0]->values['return']->kind);
355    }
356    public function testOwnerRejectsFabricatedInstructionReferences(): void
357    {
358        $source = '<?php function target($n=3){return $n;}';
359        $budget = new Budget();
360        $configuration = new DeriverConfig();
361        $contributions = new Contributions();
362        $input = new Sources([new Source('fixture.php', $source)]);
363        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
364        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
365        $contributions1 = $providers->contributions;
366        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
367        $settings = new EvaluatorEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
368        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
369        $snapshotId = $identity->id;
370        $input1 = $providers->input;
371        $parser = new Parser(new ParserConfig($target->version));
372        $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));
373        $program1 = new Index($snapshotId, $trees);
374        $execution1 = new QueryExecution($program1, new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
375        $snapshotId1 = 'test';
376        $input2 = new Sources([new Source('fixture.php', $source)]);
377        $profile = $execution1->configuration->target;
378        $parser1 = new Parser(new ParserConfig($profile->version));
379        $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));
380        $program = new Index($snapshotId1, $trees1);
381        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution1->configuration, $execution1->evaluators);
382        $snapshot = new Snapshot('test', [], [], $context->configuration->target, hash('sha256', '[]'));
383        $execution = new QueryExecution($context->program, $context->configuration, $context->evaluators, $snapshot);
384        $this->expectException(InvalidInputException::class);
385        $execution->owner(new ValueQuery(new ExpressionRef(new SourceRef('test', 'fixture.php', 0, 1), 'target', 'fabricated')));
386    }
387    public function testDeriveRetainsEveryDeclaredEntrypointAndItsArguments(): void
388    {
389        $input = new Sources([new Source('fixture.php', '<?php function target(int $a,int $b=2){return [$a,$b];}')]);
390        $configuration = new DeriverConfig();
391        $contributions = new Contributions();
392        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
393        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
394        $contributions1 = $providers->contributions;
395        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
396        $settings = new EvaluatorEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
397        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
398        $snapshotId = $identity->id;
399        $input1 = $providers->input;
400        $parser = new Parser(new ParserConfig($target->version));
401        $trees = array_map(static fn (Source $source): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source->path), $source->contents, $source->declarationsOnly))), iterator_to_array($input1, false));
402        $program = new Index($snapshotId, $trees);
403        $session = new QueryExecution($program, new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics())));
404        $query = new ReturnQuery('target', QueryScope::fromEntrypoints([new EntryPoint('target', [Term::constant(1)]), new EntryPoint('target', ['b' => Term::constant(4), 'a' => Term::constant(3)])]));
405        $result = $session->derive($query);
406        self::assertSame([], $result->frontiers);
407        self::assertSame([], $result->exceptionalOutcomes);
408        self::assertCount(2, $result->normalOutcomes);
409        self::assertSame([1, 2], $result->normalOutcomes[0]->values['return']->native());
410        self::assertSame([3, 4], $result->normalOutcomes[1]->values['return']->native());
411        self::assertSame(Reachability::MayReach, $result->reachability);
412        self::assertSame($query, $result->query);
413        self::assertSame($session->snapshot->id, $result->snapshotId);
414    }
415    public function testDeriveDistinguishesAnUnreachedCallableFromAnIncompleteEntry(): void
416    {
417        $input = new Sources([new Source('fixture.php', '<?php function target(){return 1;}function entry(){return 2;}')]);
418        $configuration = new DeriverConfig();
419        $contributions = new Contributions();
420        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
421        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
422        $contributions1 = $providers->contributions;
423        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
424        $settings = new EvaluatorEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
425        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
426        $snapshotId = $identity->id;
427        $input1 = $providers->input;
428        $parser = new Parser(new ParserConfig($target->version));
429        $trees = array_map(static fn (Source $source): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source->path), $source->contents, $source->declarationsOnly))), iterator_to_array($input1, false));
430        $program = new Index($snapshotId, $trees);
431        $session = new QueryExecution($program, new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics())));
432        $result = $session->derive(new ReturnQuery('target', QueryScope::fromEntrypoints([new EntryPoint('entry')])));
433        self::assertSame([], $result->frontiers);
434        self::assertSame([], $result->normalOutcomes);
435        self::assertSame([], $result->exceptionalOutcomes);
436        self::assertSame(Reachability::Unreachable, $result->reachability);
437    }
438    public function testDeriveAddsAResidualWhenEntrySourceIsMissing(): void
439    {
440        $input = new Sources([new Source('fixture.php', '<?php function target(){return 1;}')]);
441        $configuration = new DeriverConfig();
442        $contributions = new Contributions();
443        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
444        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
445        $contributions1 = $providers->contributions;
446        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
447        $settings = new EvaluatorEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
448        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
449        $snapshotId = $identity->id;
450        $input1 = $providers->input;
451        $parser = new Parser(new ParserConfig($target->version));
452        $trees = array_map(static fn (Source $source): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source->path), $source->contents, $source->declarationsOnly))), iterator_to_array($input1, false));
453        $program = new Index($snapshotId, $trees);
454        $session = new QueryExecution($program, new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics())));
455        $result = $session->derive(new ReturnQuery('missing'));
456        self::assertCount(1, $result->frontiers);
457        self::assertSame('INCOMPLETE_SOURCE', $result->frontiers[0]->code);
458        self::assertSame('INCOMPLETE_DERIVATION', $result->normalOutcomes[0]->values['residual']->literal);
459        self::assertSame(DependencyClosure::Open, $result->assessment->closure);
460        self::assertSame(Reachability::MayReach, $result->reachability);
461        self::assertSame(0, $result->statistics->transfers);
462        self::assertSame([], $result->exceptionalOutcomes);
463    }
464    /**
465     * @param array<int|string,Term> $arguments Explicit entry inputs
466     */
467    #[DataProvider('providerInvalidEntryArguments')]
468    public function testEntryReportsBindingErrorsWithoutRunningTheBody(array $arguments, string $exception): void
469    {
470        $input = new Sources([new Source('fixture.php', '<?php function target(int $a){return 99;}')]);
471        $configuration = new DeriverConfig();
472        $contributions = new Contributions();
473        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
474        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
475        $contributions1 = $providers->contributions;
476        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
477        $settings = new EvaluatorEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
478        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
479        $snapshotId = $identity->id;
480        $input1 = $providers->input;
481        $parser = new Parser(new ParserConfig($target->version));
482        $trees = array_map(static fn (Source $source): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source->path), $source->contents, $source->declarationsOnly))), iterator_to_array($input1, false));
483        $program = new Index($snapshotId, $trees);
484        $session = new QueryExecution($program, new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics())));
485        $result = $session->derive(new ReturnQuery('target', QueryScope::fromEntrypoints([new EntryPoint('target', $arguments)])));
486        self::assertSame([], $result->normalOutcomes);
487        self::assertSame([], $result->frontiers);
488        self::assertCount(1, $result->exceptionalOutcomes);
489        self::assertSame($exception, $result->exceptionalOutcomes[0]->exception->literal);
490        self::assertSame(Reachability::MayReach, $result->reachability);
491        self::assertSame(0, $result->statistics->transfers);
492    }
493    /**
494     * @return iterable<string,array{array<int|string,Term>,string}>
495     */
496    public static function providerInvalidEntryArguments(): iterable
497    {
498        yield 'missing' => [[], 'ArgumentCountError'];
499        yield 'invalid type' => [[Term::array([])], 'TypeError'];
500        yield 'unknown name' => [['unknown' => Term::constant(1)], 'Error'];
501        yield 'duplicate' => [[Term::constant(1), 'a' => Term::constant(2)], 'Error'];
502    }
503    public function testEntryUsesTheSuppliedInstanceReceiverAndIgnoresItForStaticMethods(): void
504    {
505        $input = new Sources([new Source('fixture.php', '<?php class B{function instance(){return $this;}static function target(){return isset($this);}}')]);
506        $configuration = new DeriverConfig();
507        $contributions = new Contributions();
508        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
509        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
510        $contributions1 = $providers->contributions;
511        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
512        $settings = new EvaluatorEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
513        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
514        $snapshotId = $identity->id;
515        $input1 = $providers->input;
516        $parser = new Parser(new ParserConfig($target->version));
517        $trees = array_map(static fn (Source $source): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source->path), $source->contents, $source->declarationsOnly))), iterator_to_array($input1, false));
518        $program = new Index($snapshotId, $trees);
519        $session = new QueryExecution($program, new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics())));
520        $receiver = new Term(TermKind::Object, 'provided', attributes: ['class' => 'B']);
521        $instance = $session->derive(new ReturnQuery('B::instance', QueryScope::fromEntrypoints([new EntryPoint('B::instance', receiver: $receiver)])));
522        $static = $session->derive(new ReturnQuery('B::target', QueryScope::fromEntrypoints([new EntryPoint('B::target', receiver: $receiver)])));
523        self::assertSame($receiver, $instance->normalOutcomes[0]->values['return']);
524        self::assertSame([], $instance->frontiers);
525        self::assertSame([], $static->frontiers);
526        self::assertFalse($static->normalOutcomes[0]->values['return']->native());
527    }
528    public function testEntryInstallsSuppliedReceiverPropertiesOnlyForInstanceEntries(): void
529    {
530        $input = new Sources([new Source('fixture.php', '<?php final class B{private string $order="name";function sql(){return "ORDER BY ".$this->order;}static function make(){return 1;}}')]);
531        $configuration = new DeriverConfig();
532        $contributions = new Contributions();
533        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
534        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
535        $contributions1 = $providers->contributions;
536        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
537        $settings = new EvaluatorEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
538        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
539        $snapshotId = $identity->id;
540        $input1 = $providers->input;
541        $parser = new Parser(new ParserConfig($target->version));
542        $trees = array_map(static fn (Source $source): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source->path), $source->contents, $source->declarationsOnly))), iterator_to_array($input1, false));
543        $program = new Index($snapshotId, $trees);
544        $session = new QueryExecution($program, new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics())));
545        $scope = QueryScope::fromEntrypoints([new EntryPoint('B::sql', properties: ['order' => Term::constant('email')]), new EntryPoint('B::sql')]);
546        $result = $session->derive(new ReturnQuery('B::sql', $scope));
547        self::assertSame('ORDER BY email', $result->normalOutcomes[0]->values['return']->native());
548        self::assertFalse($result->normalOutcomes[1]->values['return']->isConcrete());
549        $this->expectException(InvalidInputException::class);
550        $session->derive(new ReturnQuery('B::make', QueryScope::fromEntrypoints([new EntryPoint('B::make', properties: ['order' => Term::constant('email')])])));
551    }
552    #[DataProvider('providerUnregisteredSlotQuery')]
553    public function testOwnerRejectsUnregisteredStateSlotsBeforeReferenceLookup(Query $query): void
554    {
555        $source = '<?php function target(){return 1;}';
556        $budget = new Budget();
557        $configuration = new DeriverConfig();
558        $contributions = new Contributions();
559        $input = new Sources([new Source('fixture.php', $source)]);
560        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
561        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
562        $contributions1 = $providers->contributions;
563        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
564        $settings = new EvaluatorEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
565        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
566        $snapshotId = $identity->id;
567        $input1 = $providers->input;
568        $parser = new Parser(new ParserConfig($target->version));
569        $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));
570        $program1 = new Index($snapshotId, $trees);
571        $execution1 = new QueryExecution($program1, new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
572        $snapshotId1 = 'test';
573        $input2 = new Sources([new Source('fixture.php', $source)]);
574        $profile = $execution1->configuration->target;
575        $parser1 = new Parser(new ParserConfig($profile->version));
576        $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));
577        $program = new Index($snapshotId1, $trees1);
578        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution1->configuration, $execution1->evaluators);
579        $snapshot = new Snapshot('test', [], [], $context->configuration->target, hash('sha256', '[]'));
580        $execution = new QueryExecution($context->program, $context->configuration, $context->evaluators, $snapshot);
581        $this->expectException(InvalidInputException::class);
582        $this->expectExceptionMessage('Projection requires a registered state slot: example.missing');
583        $execution->owner($query);
584    }
585    /**
586     * @return iterable<string,array{Query}>
587     */
588    public static function providerUnregisteredSlotQuery(): iterable
589    {
590        $source = new SourceRef('test', 'fixture.php', 0, 1);
591        yield 'value' => [new ValueQuery(new ExpressionRef($source, 'target', 'r'), Projection::stateSlot('example.missing'))];
592        yield 'state' => [new StateQuery(new PointRef($source, 'target', 'i', ObservationPhase::After), 'value', Projection::stateSlot('example.missing'))];
593    }
594    public function testOwnerAllowsARegisteredStateSlotOnAValidValueReference(): void
595    {
596        $settings = new DeriverConfig();
597        $contributions = new Contributions(stateSlots: [new StateSlot('example.state')]);
598        $source = '<?php function target(){return 1;}';
599        $budget = new Budget();
600        $input = new Sources([new Source('fixture.php', $source)]);
601        $target = new TargetProfile($settings->phpVersion, $settings->integerBits, $settings->floatPrecision);
602        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $settings->environment), $contributions);
603        $contributions1 = $providers->contributions;
604        $evaluators = new Evaluators(new TargetProfile($settings->phpVersion, $settings->integerBits, $settings->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $settings->standardEvaluators);
605        $settings1 = new EvaluatorEvaluatorConfig($target, $providers->environment, $settings->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $settings->evaluators));
606        $identity = new SnapshotIdentity($providers->input, $settings1, $evaluators, $providers->manifest);
607        $snapshotId = $identity->id;
608        $input1 = $providers->input;
609        $parser = new Parser(new ParserConfig($target->version));
610        $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));
611        $program1 = new Index($snapshotId, $trees);
612        $execution1 = new QueryExecution($program1, new EvaluatorConfig($target, $providers->environment, $settings->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
613        $snapshotId1 = 'test';
614        $input2 = new Sources([new Source('fixture.php', $source)]);
615        $profile = $execution1->configuration->target;
616        $parser1 = new Parser(new ParserConfig($profile->version));
617        $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));
618        $program = new Index($snapshotId1, $trees1);
619        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution1->configuration, $execution1->evaluators);
620        $configuration = $context->configuration;
621        $body = $context->program->callable('target');
622        self::assertNotNull($body);
623        $instruction = $body->blocks[0]->instructions[0];
624        $snapshot = new Snapshot('test', [], [], $configuration->target, hash('sha256', '[]'));
625        $execution = new QueryExecution($context->program, $configuration, $context->evaluators, $snapshot);
626        $query = new ValueQuery(new ExpressionRef($instruction->source, 'target', $instruction->result), Projection::stateSlot('example.state'));
627        self::assertSame('target', $execution->owner($query));
628    }
629    public function testInitialStateCapturesGlobalsBeforeEffects(): void
630    {
631        $source = '<?php function target(){return 1;}';
632        $budget = new Budget();
633        $configuration1 = new DeriverConfig();
634        $contributions = new Contributions();
635        $input = new Sources([new Source('fixture.php', $source)]);
636        $target = new TargetProfile($configuration1->phpVersion, $configuration1->integerBits, $configuration1->floatPrecision);
637        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration1->environment), $contributions);
638        $contributions1 = $providers->contributions;
639        $evaluators = new Evaluators(new TargetProfile($configuration1->phpVersion, $configuration1->integerBits, $configuration1->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration1->standardEvaluators);
640        $settings = new EvaluatorEvaluatorConfig($target, $providers->environment, $configuration1->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration1->evaluators));
641        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
642        $snapshotId = $identity->id;
643        $input1 = $providers->input;
644        $parser = new Parser(new ParserConfig($target->version));
645        $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));
646        $program1 = new Index($snapshotId, $trees);
647        $execution1 = new QueryExecution($program1, new EvaluatorConfig($target, $providers->environment, $configuration1->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
648        $snapshotId1 = 'test';
649        $input2 = new Sources([new Source('fixture.php', $source)]);
650        $profile = $execution1->configuration->target;
651        $parser1 = new Parser(new ParserConfig($profile->version));
652        $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));
653        $program = new Index($snapshotId1, $trees1);
654        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution1->configuration, $execution1->evaluators);
655        $configuration = new EvaluatorConfig(environment: ['$db' => Term::parameter('db', 'DB')]);
656        $snapshot = new Snapshot('test', [], [], $configuration->target, hash('sha256', '[]'));
657        $execution = new QueryExecution($context->program, $configuration, $context->evaluators, $snapshot);
658        self::assertSame('DB', $execution->initialState()->memory->cells['global:db']->attributes['type']);
659    }
660    public function testResultKeepsSharedExecutionIdentitySeparateFromIndependentQueries(): void
661    {
662        $source = '<?php function target(){return 1;}';
663        $budget = new Budget();
664        $configuration = new DeriverConfig();
665        $contributions = new Contributions();
666        $input = new Sources([new Source('fixture.php', $source)]);
667        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
668        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
669        $contributions1 = $providers->contributions;
670        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
671        $settings = new EvaluatorEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
672        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
673        $snapshotId = $identity->id;
674        $input1 = $providers->input;
675        $parser = new Parser(new ParserConfig($target->version));
676        $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));
677        $program1 = new Index($snapshotId, $trees);
678        $execution1 = new QueryExecution($program1, new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
679        $snapshotId1 = 'test';
680        $input2 = new Sources([new Source('fixture.php', $source)]);
681        $profile = $execution1->configuration->target;
682        $parser1 = new Parser(new ParserConfig($profile->version));
683        $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));
684        $program = new Index($snapshotId1, $trees1);
685        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution1->configuration, $execution1->evaluators);
686        $snapshot = new Snapshot('test', [], [], $context->configuration->target, hash('sha256', '[]'));
687        $execution = new QueryExecution($context->program, $context->configuration, $context->evaluators, $snapshot);
688        $first = $execution->result($context, 'target', microtime(true));
689        $batch = $execution->result($context, 'target', microtime(true), ':batch:example');
690        self::assertNotSame($first->reference->id, $batch->reference->id);
691        self::assertSame(Reachability::Unreachable, $batch->reachability);
692    }
693    public function testTogetherRejectsForeignReferencesBeforeRunningAnyEntry(): void
694    {
695        $source = '<?php function target(){return 1;}';
696        $budget = new Budget();
697        $configuration = new DeriverConfig();
698        $contributions = new Contributions();
699        $input = new Sources([new Source('fixture.php', $source)]);
700        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
701        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
702        $contributions1 = $providers->contributions;
703        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
704        $settings = new EvaluatorEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
705        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
706        $snapshotId = $identity->id;
707        $input1 = $providers->input;
708        $parser = new Parser(new ParserConfig($target->version));
709        $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));
710        $program1 = new Index($snapshotId, $trees);
711        $execution1 = new QueryExecution($program1, new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
712        $snapshotId1 = 'test';
713        $input2 = new Sources([new Source('fixture.php', $source)]);
714        $profile = $execution1->configuration->target;
715        $parser1 = new Parser(new ParserConfig($profile->version));
716        $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));
717        $program = new Index($snapshotId1, $trees1);
718        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution1->configuration, $execution1->evaluators);
719        $snapshot = new Snapshot('test', [], [], $context->configuration->target, hash('sha256', '[]'));
720        $execution = new QueryExecution($context->program, $context->configuration, $context->evaluators, $snapshot);
721        $this->expectException(InvalidInputException::class);
722        $execution->together([new ReturnQuery('target'), new ValueQuery(new ExpressionRef(new SourceRef('foreign', 'a.php', 0, 1), 'target', 'r0'))]);
723    }
724    public function testOwnerRejectsCallPathsInTheExecutionBackend(): void
725    {
726        $profile = new TargetProfile();
727        $runner = new QueryExecution(new Index('s', []), new EvaluatorConfig($profile), new Evaluators($profile), new Snapshot('s', [], [], $profile, 'environment'));
728        $this->expectException(InvalidInputException::class);
729        $runner->owner(new ReturnQuery('foo', QueryScope::through(new Deriver\Evaluator\Request\CallPath(['bar']))));
730    }
731
732}
733