Primo Committ

vendor/phpunit/php-code-coverage/src/Driver/PhpdbgDriver.php

@@ -0,0 +1,93 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of phpunit/php-code-coverage.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\CodeCoverage\Driver;
+
+use const PHP_SAPI;
+use const PHP_VERSION;
+use function array_diff;
+use function array_keys;
+use function array_merge;
+use function get_included_files;
+use function phpdbg_end_oplog;
+use function phpdbg_get_executable;
+use function phpdbg_start_oplog;
+use SebastianBergmann\CodeCoverage\RawCodeCoverageData;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
+ */
+final class PhpdbgDriver extends Driver
+{
+    /**
+     * @throws PhpdbgNotAvailableException
+     */
+    public function __construct()
+    {
+        if (PHP_SAPI !== 'phpdbg') {
+            throw new PhpdbgNotAvailableException;
+        }
+    }
+
+    public function start(): void
+    {
+        phpdbg_start_oplog();
+    }
+
+    public function stop(): RawCodeCoverageData
+    {
+        static $fetchedLines = [];
+
+        $dbgData = phpdbg_end_oplog();
+
+        if ($fetchedLines === []) {
+            $sourceLines = phpdbg_get_executable();
+        } else {
+            $newFiles = array_diff(get_included_files(), array_keys($fetchedLines));
+
+            $sourceLines = [];
+
+            if ($newFiles) {
+                $sourceLines = phpdbg_get_executable(['files' => $newFiles]);
+            }
+        }
+
+        foreach ($sourceLines as $file => $lines) {
+            foreach ($lines as $lineNo => $numExecuted) {
+                $sourceLines[$file][$lineNo] = self::LINE_NOT_EXECUTED;
+            }
+        }
+
+        $fetchedLines = array_merge($fetchedLines, $sourceLines);
+
+        return RawCodeCoverageData::fromXdebugWithoutPathCoverage(
+            $this->detectExecutedLines($fetchedLines, $dbgData)
+        );
+    }
+
+    public function nameAndVersion(): string
+    {
+        return 'PHPDBG ' . PHP_VERSION;
+    }
+
+    private function detectExecutedLines(array $sourceLines, array $dbgData): array
+    {
+        foreach ($dbgData as $file => $coveredLines) {
+            foreach ($coveredLines as $lineNo => $numExecuted) {
+                // phpdbg also reports $lineNo=0 when e.g. exceptions get thrown.
+                // make sure we only mark lines executed which are actually executable.
+                if (isset($sourceLines[$file][$lineNo])) {
+                    $sourceLines[$file][$lineNo] = self::LINE_EXECUTED;
+                }
+            }
+        }
+
+        return $sourceLines;
+    }
+}