Test mutiple target PHP versions via docker and fixes some bugs

.github/workflows/phpunit.yml

@@ -49,7 +49,10 @@ jobs:
       - name: Run test suite
         run: |
           mkdir -p build/logs
-          ./vendor/bin/phpunit --coverage-clover build/logs/clover.xml
+          composer test-for-ci
+
+      - name: Fix absolute paths in the coverage report
+        run: sed -i "s|<file name=\"/app/|<file name=\"`pwd`/|g" build/logs/clover.xml
 
       - name: Send to coveralls
         env:

Dockerfile-dev

@@ -0,0 +1,31 @@
+FROM php:8.1-cli
+
+RUN apt-get update && apt-get install -y \
+      libffi-dev \
+      libzip-dev \
+    && docker-php-ext-install ffi \
+    && docker-php-ext-install pcntl \
+    && docker-php-ext-install zip \
+    && pecl install pcov \
+    && docker-php-ext-enable pcov \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN apt-get update -y \
+    && apt-get install -y ca-certificates curl gnupg \
+    && install -m 0755 -d /etc/apt/keyrings \
+    && curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg \
+    && chmod a+r /etc/apt/keyrings/docker.gpg \
+    && echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian $(. /etc/os-release && echo $VERSION_CODENAME) stable" \
+    | tee /etc/apt/sources.list.d/docker.list > /dev/null \
+    && apt-get update -y \
+    && apt-get install -y docker-ce-cli \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY --from=composer /usr/bin/composer /usr/bin/composer
+
+WORKDIR /app
+COPY . .
+
+RUN composer install
+
+CMD ["php", "vendor/bin/phpunit", "--colors=always", "--testdox", "--coverage-text", "--coverage-clover=coverage.xml", "--coverage-html=coverage"]

composer.json

@@ -48,15 +48,22 @@
   },
   "autoload-dev": {
     "psr-4": {
-      "Reli\\": "tests"
+      "Reli\\": "tests",
+      "Reli\\Command\\": "tests/Command/CommandEnumeratorTestData"
     }
   },
   "bin": [
     "reli"
   ],
   "scripts": {
     "test": [
-      "phpunit"
+      "docker-compose run reli-test"
+    ],
+    "test-with-coverage": [
+      "docker-compose run reli-test-with-coverage"
+    ],
+    "test-for-ci": [
+      "docker-compose run reli-test-for-ci"
     ],
     "psalm": [
       "psalm.phar"

docker-compose.yml

@@ -0,0 +1,49 @@
+version: '3.9'
+services:
+  reli-test:
+    build:
+      context: .
+      dockerfile: Dockerfile-dev
+    pid: "host"
+    cap_add:
+      - SYS_PTRACE
+    security_opt:
+      - seccomp:unconfined
+    volumes:
+      - .:/app
+      - /var/run/docker.sock:/var/run/docker.sock
+      - /tmp/reli-test:/tmp/reli-test
+    container_name: reli-test
+    command: ["vendor/bin/phpunit" , "--colors=always", "--testdox"]
+  reli-test-with-coverage:
+    build:
+      context: .
+      dockerfile: Dockerfile-dev
+    pid: "host"
+    cap_add:
+      - SYS_PTRACE
+    security_opt:
+      - seccomp:unconfined
+    volumes:
+      - .:/app
+      - /var/run/docker.sock:/var/run/docker.sock
+      - /tmp/reli-test:/tmp/reli-test
+      - ./build:/app/build
+    container_name: reli-test
+    command: ["vendor/bin/phpunit" , "--colors=always", "--testdox", "--coverage-clover", "build/logs/clover.xml"]
+  reli-test-for-ci:
+    build:
+      context: .
+      dockerfile: Dockerfile-dev
+    pid: "host"
+    cap_add:
+      - SYS_PTRACE
+    security_opt:
+      - seccomp:unconfined
+    volumes:
+      - .:/app
+      - /var/run/docker.sock:/var/run/docker.sock
+      - /tmp/reli-test:/tmp/reli-test
+      - ./build:/app/build
+    container_name: reli-test
+    command: ["vendor/bin/phpunit" , "--coverage-clover", "build/logs/clover.xml"]

src/Lib/PhpInternals/Headers/v70.h

@@ -167,6 +167,17 @@ struct _zend_resource {
 	void             *ptr;
 };
 
+// zend_compile.h
+typedef struct _zend_property_info {
+	uint32_t offset; /* property offset for object properties or
+	                      property index for static properties */
+	uint32_t flags;
+	zend_string *name;
+	zend_string *doc_comment;
+	zend_class_entry *ce;
+} zend_property_info;
+
+// zend_types.h
 struct _zend_reference {
 	zend_refcounted_h              gc;
 	zval                           val;

src/Lib/PhpInternals/Headers/v71.h

@@ -169,6 +169,17 @@ struct _zend_resource {
 	void             *ptr;
 };
 
+// zend_compile.h
+typedef struct _zend_property_info {
+	uint32_t offset; /* property offset for object properties or
+	                      property index for static properties */
+	uint32_t flags;
+	zend_string *name;
+	zend_string *doc_comment;
+	zend_class_entry *ce;
+} zend_property_info;
+
+// zend_types.h
 struct _zend_reference {
 	zend_refcounted_h              gc;
 	zval                           val;

src/Lib/PhpInternals/Headers/v72.h

@@ -171,6 +171,17 @@ struct _zend_resource {
 
 typedef uintptr_t zend_type;
 
+// zend_compile.h
+typedef struct _zend_property_info {
+	uint32_t offset; /* property offset for object properties or
+	                      property index for static properties */
+	uint32_t flags;
+	zend_string *name;
+	zend_string *doc_comment;
+	zend_class_entry *ce;
+} zend_property_info;
+
+// zend_types.h
 struct _zend_reference {
 	zend_refcounted_h              gc;
 	zval                           val;

src/Lib/PhpInternals/Headers/v73.h

@@ -168,6 +168,17 @@ struct _zend_resource {
 
 typedef uintptr_t zend_type;
 
+// zend_compile.h
+typedef struct _zend_property_info {
+	uint32_t offset; /* property offset for object properties or
+	                      property index for static properties */
+	uint32_t flags;
+	zend_string *name;
+	zend_string *doc_comment;
+	zend_class_entry *ce;
+} zend_property_info;
+
+// zend_types.h
 struct _zend_reference {
 	zend_refcounted_h              gc;
 	zval                           val;

src/Lib/PhpInternals/Types/Zend/V74/ZendArray.php

@@ -33,6 +33,37 @@ public function __get(string $field_name): mixed
         };
     }
 
+    public function dumpFlags(): string
+    {
+        $flags = $this->flags;
+        $flag_names = [];
+        if ($flags & ((1 << 0) | (1 << 1))) {
+            $flag_names[] = 'HASH_FLAG_CONSISTENCY';
+        }
+        if ($flags & (1 << 2)) {
+            $flag_names[] = 'HASH_FLAG_PACKED';
+        }
+        if ($flags & (1 << 3)) {
+            $flag_names[] = 'HASH_FLAG_UNINITIALIZED';
+        }
+        if ($flags & (1 << 4)) {
+            $flag_names[] = 'HASH_FLAG_STATIC_KEYS';
+        }
+        if ($flags & (1 << 5)) {
+            $flag_names[] = 'HASH_FLAG_HAS_EMPTY_IND';
+        }
+        if ($flags & (1 << 6)) {
+            $flag_names[] = 'HASH_FLAG_ALLOW_COW_VIOLATION';
+        }
+
+        return implode(' | ', $flag_names);
+    }
+
+    public function isUninitialized(): bool
+    {
+        return (bool)($this->flags & (1 << 3));
+    }
+
     public function getDataSize(): int
     {
         return $this->nTableSize * self::BUCKET_SIZE_IN_BYTES;

src/Lib/PhpInternals/Types/Zend/ZendArray.php

@@ -351,6 +351,7 @@ public static function fromCastedCData(CastedCData $casted_cdata, Pointer $point
         return new static($casted_cdata, $pointer);
     }
 
+    /** @return Pointer<ZendArray> */
     public function getPointer(): Pointer
     {
         return $this->pointer;

src/Lib/PhpInternals/Types/Zend/ZendClassEntry.php

@@ -198,7 +198,8 @@ public function iteratePropertyInfo(
         Dereferencer $dereferencer,
         ZendTypeReader $type_reader,
     ): iterable {
-        foreach ($this->properties_info->getItemIterator($dereferencer) as $name => $item) {
+        $property_info = $dereferencer->deref($this->properties_info->getPointer());
+        foreach ($property_info->getItemIterator($dereferencer) as $name => $item) {
             $property_info_pointer = $item->value->getAsPointer(
                 ZendPropertyInfo::class,
                 $type_reader->sizeOf(ZendPropertyInfo::getCTypeName()),

src/Lib/PhpInternals/Types/Zend/ZendExecuteData.php

@@ -259,7 +259,9 @@ public function getRootFrame(
 
     public function getVariableTableAddress(): int
     {
-        return $this->pointer->indexedAt(1)->address;
+        return (int)($this->pointer->address
+            + (int)((($this->pointer->size) + 16 - 1) / 16) * 16
+        );
     }
 
     public function getTotalVariablesNum(Dereferencer $dereferencer): int

src/Lib/PhpProcessReader/CallTraceReader/CallTraceReader.php

@@ -15,17 +15,19 @@
 
 use Reli\Lib\PhpInternals\Opcodes\OpcodeFactory;
 use Reli\Lib\PhpInternals\Types\C\RawDouble;
+use Reli\Lib\PhpInternals\Types\Zend\Bucket;
 use Reli\Lib\PhpInternals\Types\Zend\Opline;
+use Reli\Lib\PhpInternals\Types\Zend\ZendArray;
 use Reli\Lib\PhpInternals\Types\Zend\ZendCastedTypeProvider;
-use Reli\Lib\PhpInternals\Types\Zend\ZendExecuteData;
 use Reli\Lib\PhpInternals\Types\Zend\ZendExecutorGlobals;
-use Reli\Lib\PhpInternals\Types\Zend\ZendFunction;
 use Reli\Lib\PhpInternals\Types\Zend\ZendOp;
+use Reli\Lib\PhpInternals\Types\Zend\Zval;
 use Reli\Lib\PhpInternals\ZendTypeReader;
 use Reli\Lib\PhpInternals\ZendTypeReaderCreator;
 use Reli\Lib\Process\MemoryReader\MemoryReaderInterface;
 use Reli\Lib\Process\MemoryReader\MemoryReaderException;
 use Reli\Lib\Process\Pointer\Dereferencer;
+use Reli\Lib\Process\Pointer\PointedTypeResolver;
 use Reli\Lib\Process\Pointer\Pointer;
 use Reli\Lib\Process\Pointer\RemoteProcessDereferencer;
 use Reli\Lib\Process\ProcessSpecifier;
@@ -62,7 +64,46 @@ private function getDereferencer(int $pid, string $php_version): Dereferencer
             new ProcessSpecifier($pid),
             new ZendCastedTypeProvider(
                 $this->getTypeReader($php_version),
-            )
+            ),
+            new class ($php_version) implements PointedTypeResolver {
+                public function __construct(
+                    private string $php_version,
+                ) {
+                }
+
+                public function resolve(string $type_name): string
+                {
+                    return match ($this->php_version) {
+                        ZendTypeReader::V70,
+                        ZendTypeReader::V71,
+                        ZendTypeReader::V72 => match ($type_name) {
+                            Bucket::class => \Reli\Lib\PhpInternals\Types\Zend\V70\Bucket::class,
+                            ZendArray::class => \Reli\Lib\PhpInternals\Types\Zend\V70\ZendArray::class,
+                            Zval::class => \Reli\Lib\PhpInternals\Types\Zend\V70\Zval::class,
+                            default => $type_name,
+                        },
+                        ZendTypeReader::V73 => match ($type_name) {
+                            Bucket::class => \Reli\Lib\PhpInternals\Types\Zend\V73\Bucket::class,
+                            ZendArray::class => \Reli\Lib\PhpInternals\Types\Zend\V73\ZendArray::class,
+                            Zval::class => \Reli\Lib\PhpInternals\Types\Zend\V73\Zval::class,
+                            default => $type_name,
+                        },
+                        ZendTypeReader::V74 => match ($type_name) {
+                            Bucket::class => \Reli\Lib\PhpInternals\Types\Zend\V74\Bucket::class,
+                            ZendArray::class => \Reli\Lib\PhpInternals\Types\Zend\V74\ZendArray::class,
+                            Zval::class => \Reli\Lib\PhpInternals\Types\Zend\V74\Zval::class,
+                            default => $type_name,
+                        },
+                        ZendTypeReader::V80,
+                        ZendTypeReader::V81 => match ($type_name) {
+                            ZendArray::class => \Reli\Lib\PhpInternals\Types\Zend\V80\ZendArray::class,
+                            default => $type_name,
+                        },
+                        ZendTypeReader::V82,
+                        ZendTypeReader::V83 => $type_name,
+                    };
+                }
+            }
         );
     }
 

src/Lib/PhpProcessReader/PhpMemoryReader/MemoryLocation/ZendObjectMemoryLocation.php

@@ -39,7 +39,10 @@ public static function fromZendObject(
         $class_name = $ce->getClassName($dereferencer);
         if ($class_name === \Fiber::class) {
             $size = $zend_type_reader->sizeOf('zend_fiber');
-        } elseif ($class_name === \Closure::class) {
+        } elseif (
+            $class_name === \Closure::class
+            and !$zend_type_reader->isPhpVersionLowerThan(ZendTypeReader::V71)
+        ) {
             $size = $zend_type_reader->sizeOf('zend_closure');
         } else {
             $size = $zend_object->getMemorySize($dereferencer);

src/Lib/PhpProcessReader/PhpMemoryReader/MemoryLocationsCollector.php

@@ -1055,7 +1055,10 @@ public function collectZendObject(
 
         assert(!is_null($object->ce));
         $class_entry = $dereferencer->deref($object->ce);
-        if ($class_entry->getClassName($dereferencer) === 'Closure') {
+        if (
+            $class_entry->getClassName($dereferencer) === 'Closure'
+            and !$zend_type_reader->isPhpVersionLowerThan(ZendTypeReader::V71)
+        ) {
             $closure_context = $this->collectClosure(
                 $dereferencer->deref(
                     ZendClosure::getPointerFromZendObjectPointer(
@@ -1636,7 +1639,7 @@ private function collectClassDefinition(
         }
 
         $methods_context = $this->collectFunctionTable(
-            $class_entry->function_table,
+            $dereferencer->deref($class_entry->function_table->getPointer()),
             $map_ptr_base,
             $dereferencer,
             $zend_type_reader,
@@ -1647,7 +1650,7 @@ private function collectClassDefinition(
         $class_definition_context->add('methods', $methods_context);
 
         $class_constants_context = $this->collectClassConstantsTable(
-            $class_entry->constants_table,
+            $dereferencer->deref($class_entry->constants_table->getPointer()),
             $map_ptr_base,
             $dereferencer,
             $zend_type_reader,

tests/Command/CommandEnumeratorTestData/Test1Directory/Test1Command.php

@@ -11,8 +11,10 @@
 
 declare(strict_types=1);
 
-namespace Reli\Command\CommandEnumeratorTestData\Test1Directory;
+namespace Reli\Command\Test1Directory;
 
-final class Test1Command
+use Symfony\Component\Console\Command\Command;
+
+final class Test1Command extends Command
 {
 }

tests/Command/CommandEnumeratorTestData/Test1Directory/Test2Command.php

@@ -11,8 +11,10 @@
 
 declare(strict_types=1);
 
-namespace Reli\Command\CommandEnumeratorTestData\Test1Directory;
+namespace Reli\Command\Test1Directory;
 
-final class Test2Command
+use Symfony\Component\Console\Command\Command;
+
+final class Test2Command extends Command
 {
 }