handle E_USER_ERROR but abort further test execution

Author: mvorisek

src/Runner/ErrorHandler.php

@@ -27,6 +27,7 @@
 use function error_reporting;
 use function restore_error_handler;
 use function set_error_handler;
+use ErrorException;
 use PHPUnit\Event;
 use PHPUnit\Event\Code\NoTestCaseObjectOnCallStackException;
 use PHPUnit\Runner\Baseline\Baseline;
@@ -151,7 +152,7 @@ public function __invoke(int $errorNumber, string $errorString, string $errorFil
                     $suppressed,
                 );
 
-                break;
+                throw new ErrorException('Any E_*_ERROR must abort execution');
 
             default:
                 return false;

tests/end-to-end/event/user-error.phpt

@@ -32,7 +32,8 @@ Test Prepared (PHPUnit\TestFixture\Event\UserErrorTest::testUserError)
 Assertion Succeeded (Constraint: is true, Value: true)
 Test Triggered Error (PHPUnit\TestFixture\Event\UserErrorTest::testUserError)
 message
-Test Passed (PHPUnit\TestFixture\Event\UserErrorTest::testUserError)
+Test Errored (PHPUnit\TestFixture\Event\UserErrorTest::testUserError)
+Any E_*_ERROR must abort execution
 Test Finished (PHPUnit\TestFixture\Event\UserErrorTest::testUserError)
 Test Suite Finished (PHPUnit\TestFixture\Event\UserErrorTest, 1 test)
 Test Runner Execution Finished