packages/deriver/tests/Unit/Deriver/Evaluator/Execution/Call/PassedArgumentTest.php

1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver\Evaluator\Execution\Call;
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\StateRegistry;
17use Deriver\Deriver\Evaluator\EvaluatorConfig;
18use Deriver\Deriver\Evaluator\Evidence\Frontier;
19use Deriver\Deriver\Evaluator\Execution\Call\ArgumentBinding;
20use Deriver\Deriver\Evaluator\Execution\Call\ArgumentOrder;
21use Deriver\Deriver\Evaluator\Execution\Call\CallableCheck;
22use Deriver\Deriver\Evaluator\Execution\Call\CallExecutor;
23use Deriver\Deriver\Evaluator\Execution\Call\CallResolution;
24use Deriver\Deriver\Evaluator\Execution\Call\ParameterBinding;
25use Deriver\Deriver\Evaluator\Execution\Call\PassedArgument;
26use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Arguments;
27use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Modes;
28use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Resolution;
29use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Target;
30use Deriver\Deriver\Evaluator\Execution\Call\Preparation\Transfer;
31use Deriver\Deriver\Evaluator\Execution\Call\TypeBinding;
32use Deriver\Deriver\Evaluator\Execution\Call\TypeCheck;
33use Deriver\Deriver\Evaluator\Execution\Completion\Alternative;
34use Deriver\Deriver\Evaluator\Execution\Completion\Assessment;
35use Deriver\Deriver\Evaluator\Execution\Completion\Completion;
36use Deriver\Deriver\Evaluator\Execution\Completion\StorageSnapshot;
37use Deriver\Deriver\Evaluator\Execution\Context;
38use Deriver\Deriver\Evaluator\Execution\Control\ObservationLimit;
39use Deriver\Deriver\Evaluator\Execution\Control\StateJoin;
40use Deriver\Deriver\Evaluator\Execution\Control\Unwinding;
41use Deriver\Deriver\Evaluator\Execution\Demand\Discovery;
42use Deriver\Deriver\Evaluator\Execution\Demand\Table;
43use Deriver\Deriver\Evaluator\Execution\Dependencies;
44use Deriver\Deriver\Evaluator\Execution\Evaluator;
45use Deriver\Deriver\Evaluator\Execution\EvaluatorConfig as ExecutionEvaluatorConfig;
46use Deriver\Deriver\Evaluator\Execution\InstructionTransfer;
47use Deriver\Deriver\Evaluator\Execution\Memory\Location;
48use Deriver\Deriver\Evaluator\Execution\Memory\Materialization;
49use Deriver\Deriver\Evaluator\Execution\Memory\Memory;
50use Deriver\Deriver\Evaluator\Execution\Memory\ReferenceConstraint;
51use Deriver\Deriver\Evaluator\Execution\Memory\Slots\SlotReference;
52use Deriver\Deriver\Evaluator\Execution\Memory\StorageCapture;
53use Deriver\Deriver\Evaluator\Execution\ObservationCollector;
54use Deriver\Deriver\Evaluator\Execution\Operation\Conversions;
55use Deriver\Deriver\Evaluator\Execution\Operation\ScalarErrors;
56use Deriver\Deriver\Evaluator\Execution\State;
57use Deriver\Deriver\Evaluator\Execution\Summary\Evaluation;
58use Deriver\Deriver\Evaluator\Execution\Summary\Isolation;
59use Deriver\Deriver\Evaluator\Execution\Trace\Derivation;
60use Deriver\Deriver\Evaluator\Execution\Transfer\MemoryStep;
61use Deriver\Deriver\Evaluator\Execution\Transfer\PureStep;
62use Deriver\Deriver\Evaluator\Execution\Transfer\ReferenceAssignment;
63use Deriver\Deriver\Evaluator\Request\Budget;
64use Deriver\Deriver\Evaluator\Request\EntryPoint;
65use Deriver\Deriver\Evaluator\Request\QueryScope;
66use Deriver\Deriver\Evaluator\Request\ReturnQuery;
67use Deriver\Deriver\Evaluator\Scalar\Identity;
68use Deriver\Deriver\Evaluator\Scalar\Operations;
69use Deriver\Deriver\Evaluator\TargetProfile;
70use Deriver\Deriver\Evaluator\Term;
71use Deriver\Deriver\Execution\DerivationResult;
72use Deriver\Deriver\Execution\QueryExecution;
73use Deriver\Deriver\Execution\ResultAssessment;
74use Deriver\Deriver\Identity\QueryEncoding;
75use Deriver\Deriver\Identity\ValueGraph;
76use Deriver\Deriver\Lowerer\AssignmentLowering;
77use Deriver\Deriver\Lowerer\CallLowering;
78use Deriver\Deriver\Lowerer\Control\DestructuringLowering;
79use Deriver\Deriver\Lowerer\Declaration\CallableIdentity;
80use Deriver\Deriver\Lowerer\Declaration\CallableSource;
81use Deriver\Deriver\Lowerer\Declaration\Index;
82use Deriver\Deriver\Lowerer\Declaration\Indexer;
83use Deriver\Deriver\Lowerer\Declaration\Traits\Composition;
84use Deriver\Deriver\Lowerer\ExpressionLowering;
85use Deriver\Deriver\Lowerer\Graph\Argument;
86use Deriver\Deriver\Lowerer\Graph\BasicBlock;
87use Deriver\Deriver\Lowerer\Graph\CallableGraph;
88use Deriver\Deriver\Lowerer\Graph\Instruction;
89use Deriver\Deriver\Lowerer\Graph\Parameter;
90use Deriver\Deriver\Lowerer\Graph\Program;
91use Deriver\Deriver\Lowerer\Graph\Terminator;
92use Deriver\Deriver\Lowerer\Hierarchy\Dispatch;
93use Deriver\Deriver\Lowerer\InstructionEmitter;
94use Deriver\Deriver\Lowerer\Lowerer;
95use Deriver\Deriver\Lowerer\LoweringScope;
96use Deriver\Deriver\Lowerer\StatementLowering;
97use Deriver\Deriver\MicroEvaluatorConversion;
98use Deriver\Deriver\Parser\Node\File;
99use Deriver\Deriver\Parser\Parser;
100use Deriver\Deriver\Parser\ParserConfig;
101use Deriver\Deriver\Parser\TargetSyntax;
102use Deriver\Deriver\Providers\ProviderExpansion;
103use Deriver\Deriver\Resolver\AssignmentPatterns;
104use Deriver\Deriver\Resolver\ClassScope;
105use Deriver\Deriver\Resolver\ExpressionValidation;
106use Deriver\Deriver\Resolver\MagicContext;
107use Deriver\Deriver\Resolver\Resolver;
108use Deriver\Deriver\Selection\QueryValidation;
109use Deriver\Deriver\SnapshotIdentity;
110use Deriver\Deriver\Sources\LineMap;
111use Deriver\Deriver\Sources\Path;
112use Deriver\Deriver\Sources\Source;
113use Deriver\Deriver\Sources\SourceRef;
114use Deriver\Deriver\Sources\Sources;
115use Deriver\Exception\ParserException;
116use Deriver\Exception\ResolutionException;
117use PHPUnit\Framework\Attributes\CoversClass;
118use PHPUnit\Framework\Attributes\Small;
119use PHPUnit\Framework\Attributes\UsesClass;
120use PHPUnit\Framework\TestCase;
121
122#[UsesClass(Resolver::class)]
123#[UsesClass(ExpressionValidation::class)]
124#[UsesClass(ResolutionException::class)]
125#[UsesClass(ParserConfig::class)]
126#[UsesClass(ParserException::class)]
127#[CoversClass(PassedArgument::class)]
128#[UsesClass(QueryExecution::class)]
129#[UsesClass(QueryValidation::class)]
130#[UsesClass(ResultAssessment::class)]
131#[UsesClass(Deriver::class)]
132#[UsesClass(Argument::class)]
133#[UsesClass(BasicBlock::class)]
134#[UsesClass(CallableGraph::class)]
135#[UsesClass(CallableIdentity::class)]
136#[UsesClass(Instruction::class)]
137#[UsesClass(Parameter::class)]
138#[UsesClass(Program::class)]
139#[UsesClass(Terminator::class)]
140#[UsesClass(ArgumentBinding::class)]
141#[UsesClass(ArgumentOrder::class)]
142#[UsesClass(CallExecutor::class)]
143#[UsesClass(CallResolution::class)]
144#[UsesClass(CallableCheck::class)]
145#[UsesClass(Dispatch::class)]
146#[UsesClass(ParameterBinding::class)]
147#[UsesClass(Arguments::class)]
148#[UsesClass(Modes::class)]
149#[UsesClass(Resolution::class)]
150#[UsesClass(Target::class)]
151#[UsesClass(Transfer::class)]
152#[UsesClass(TypeBinding::class)]
153#[UsesClass(TypeCheck::class)]
154#[UsesClass(Completion::class)]
155#[UsesClass(Context::class)]
156#[UsesClass(ObservationLimit::class)]
157#[UsesClass(StateJoin::class)]
158#[UsesClass(Unwinding::class)]
159#[UsesClass(Discovery::class)]
160#[UsesClass(Table::class)]
161#[UsesClass(Dependencies::class)]
162#[UsesClass(InstructionTransfer::class)]
163#[UsesClass(Evaluator::class)]
164#[UsesClass(SlotReference::class)]
165#[UsesClass(ObservationCollector::class)]
166#[UsesClass(Conversions::class)]
167#[UsesClass(ScalarErrors::class)]
168#[UsesClass(State::class)]
169#[UsesClass(Evaluation::class)]
170#[UsesClass(Isolation::class)]
171#[UsesClass(MemoryStep::class)]
172#[UsesClass(PureStep::class)]
173#[UsesClass(ReferenceAssignment::class)]
174#[UsesClass(Location::class)]
175#[UsesClass(Materialization::class)]
176#[UsesClass(Memory::class)]
177#[UsesClass(ReferenceConstraint::class)]
178#[UsesClass(StorageCapture::class)]
179#[UsesClass(Extensions::class)]
180#[UsesClass(ProviderExpansion::class)]
181#[UsesClass(Evaluators::class)]
182#[UsesClass(StateRegistry::class)]
183#[UsesClass(DeriverConfig::class)]
184#[UsesClass(EntryPoint::class)]
185#[UsesClass(Sources::class)]
186#[UsesClass(Path::class)]
187#[UsesClass(Snapshot::class)]
188#[UsesClass(Source::class)]
189#[UsesClass(TargetProfile::class)]
190#[UsesClass(Budget::class)]
191#[UsesClass(QueryScope::class)]
192#[UsesClass(ReturnQuery::class)]
193#[UsesClass(ResultRef::class)]
194#[UsesClass(SourceRef::class)]
195#[UsesClass(Alternative::class)]
196#[UsesClass(Assessment::class)]
197#[UsesClass(Derivation::class)]
198#[UsesClass(DerivationResult::class)]
199#[UsesClass(QueryEncoding::class)]
200#[UsesClass(ValueGraph::class)]
201#[UsesClass(Statistics::class)]
202#[UsesClass(StorageSnapshot::class)]
203#[UsesClass(Parser::class)]
204#[UsesClass(File::class)]
205#[UsesClass(AssignmentLowering::class)]
206#[UsesClass(CallLowering::class)]
207#[UsesClass(Lowerer::class)]
208#[UsesClass(DestructuringLowering::class)]
209#[UsesClass(ExpressionLowering::class)]
210#[UsesClass(InstructionEmitter::class)]
211#[UsesClass(LoweringScope::class)]
212#[UsesClass(StatementLowering::class)]
213#[UsesClass(CallableSource::class)]
214#[UsesClass(Indexer::class)]
215#[UsesClass(Index::class)]
216#[UsesClass(Composition::class)]
217#[UsesClass(LineMap::class)]
218#[UsesClass(MagicContext::class)]
219#[UsesClass(AssignmentPatterns::class)]
220#[UsesClass(ClassScope::class)]
221#[UsesClass(TargetSyntax::class)]
222#[UsesClass(Identity::class)]
223#[UsesClass(Operations::class)]
224#[UsesClass(Term::class)]
225#[Small]
226final class PassedArgumentTest extends TestCase
227{
228    public function testPreservesItsSemanticContract(): void
229    {
230        $source = '<?php function replace(string &$x) {$x="changed";} function target() {$x="original";replace($x);return $x;}';
231        $symbol = 'target';
232        $input = new Sources([new Source('fixture.php', $source)]);
233        $configuration = new DeriverConfig();
234        $contributions = new Contributions();
235        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
236        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
237        $contributions1 = $providers->contributions;
238        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
239        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
240        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
241        $snapshotId = $identity->id;
242        $input1 = $providers->input;
243        $parser = new Parser(new ParserConfig($target->version));
244        $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));
245        $program = new Index($snapshotId, $trees);
246        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
247        self::assertSame('changed', $result->normalOutcomes[0]->values['return']->native());
248        self::assertSame([], $result->frontiers);
249        self::assertSame([], $result->exceptionalOutcomes);
250    }
251}
252