CodeCoverage driver for PCOV

Author: krakjoe

.travis.yml

@@ -17,8 +17,10 @@ env:
   matrix:
     - DRIVER="xdebug" DEPENDENCIES="high"
     - DRIVER="phpdbg" DEPENDENCIES="high"
+    - DRIVER="pcov"   DEPENDENCIES="high"
     - DRIVER="xdebug" DEPENDENCIES="low"
     - DRIVER="phpdbg" DEPENDENCIES="low"
+    - DRIVER="pcov"   DEPENDENCIES="low"
   global:
     - DEFAULT_COMPOSER_FLAGS="--no-interaction --no-ansi --no-progress --no-suggest"
 
@@ -30,9 +32,14 @@ install:
   - if [[ "$DEPENDENCIES" = 'high' ]]; then travis_retry composer update $DEFAULT_COMPOSER_FLAGS; fi
   - if [[ "$DEPENDENCIES" = 'low' ]]; then travis_retry composer update $DEFAULT_COMPOSER_FLAGS --prefer-lowest; fi
 
+before_script:
+  - if [[ "$DRIVER" = 'pcov' ]]; then pecl install channel://pecl.php.net/pcov-0.9.0; fi
+  - if [[ "$DRIVER" = 'pcov' ]]; then echo > $HOME/.phpenv/versions/$TRAVIS_PHP_VERSION/etc/conf.d/xdebug.ini; fi
+
 script:
   - if [[ "$DRIVER" = 'phpdbg' ]]; then phpdbg -qrr vendor/bin/phpunit --coverage-clover=coverage.xml; fi
   - if [[ "$DRIVER" = 'xdebug' ]]; then vendor/bin/phpunit --coverage-clover=coverage.xml; fi
+  - if [[ "$DRIVER" = 'pcov' ]];   then vendor/bin/phpunit --coverage-clover=coverage.xml; fi
 
 after_success:
   - bash <(curl -s https://codecov.io/bash)

src/CodeCoverage.php

@@ -14,6 +14,7 @@
 use PHPUnit\Util\Test;
 use SebastianBergmann\CodeCoverage\Driver\Driver;
 use SebastianBergmann\CodeCoverage\Driver\PHPDBG;
+use SebastianBergmann\CodeCoverage\Driver\PCOV;
 use SebastianBergmann\CodeCoverage\Driver\Xdebug;
 use SebastianBergmann\CodeCoverage\Node\Builder;
 use SebastianBergmann\CodeCoverage\Node\Directory;
@@ -905,6 +906,10 @@ private function selectDriver(Filter $filter): Driver
             return new Xdebug($filter);
         }
 
+	if ($runtime->hasPCOV()) {
+            return new PCOV($filter);
+	}
+
         throw new RuntimeException('No code coverage driver available');
     }
 

src/Driver/PCOV.php

@@ -0,0 +1,69 @@
+<?php
+/*
+ * This file is part of the php-code-coverage package.
+ *
+ * (c) Sebastian Bergmann <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\CodeCoverage\Driver;
+
+use SebastianBergmann\CodeCoverage\RuntimeException;
+use SebastianBergmann\CodeCoverage\Filter;
+
+/**
+ * Driver for PCOV code coverage functionality.
+ *
+ * @codeCoverageIgnore
+ */
+final class PCOV implements Driver
+{
+    /**
+     * @throws RuntimeException
+     */
+    public function __construct(Filter $filter = null)
+    {
+	
+    }
+
+    /**
+     * Start collection of code coverage information.
+     */
+    public function start(bool $determineUnusedAndDead = true): void
+    {
+        \pcov\start();
+    }
+
+    /**
+     * Stop collection of code coverage information.
+     */
+    public function stop(): array
+    {
+	static $collected = [];
+
+	\pcov\stop();
+
+	$includes = \pcov\includes();
+	$collect  = [];
+
+	if ($collected == []) {
+		$collect  = \pcov\collect(
+			\pcov\inclusive, $includes);
+	} else {
+		if ($includes) {
+			$collect = \pcov\collect(
+				\pcov\inclusive,
+				\array_merge($collected, $includes));
+		}
+	}
+
+	if ($collect != []) {
+		$collected = \array_keys($collect);
+
+		\pcov\clear();
+	}
+
+	return $collect;
+    }
+}

tests/tests/CodeCoverageTest.php

@@ -11,6 +11,7 @@
 
 use SebastianBergmann\CodeCoverage\Driver\Driver;
 use SebastianBergmann\CodeCoverage\Driver\PHPDBG;
+use SebastianBergmann\CodeCoverage\Driver\PCOV;
 use SebastianBergmann\CodeCoverage\Driver\Xdebug;
 use SebastianBergmann\Environment\Runtime;