diff --git a/core/modules/simpletest/tests/Drupal/simpletest/Tests/PhpUnitErrorTest.php b/core/modules/simpletest/tests/Drupal/simpletest/Tests/PhpUnitErrorTest.php
index b6c19d9..224e921 100644
--- a/core/modules/simpletest/tests/Drupal/simpletest/Tests/PhpUnitErrorTest.php
+++ b/core/modules/simpletest/tests/Drupal/simpletest/Tests/PhpUnitErrorTest.php
@@ -24,8 +24,16 @@ public function testPhpUnitXmlParsing() {
     require_once __DIR__ . '/../../../../simpletest.module';
     $phpunit_error_xml = __DIR__ . '/phpunit_error.xml';
     $res = simpletest_phpunit_xml_to_rows(1, $phpunit_error_xml);
+    $this->assertEquals(count($res), 4, 'All testcases got extracted');
     $this->assertNotEquals($res[0]['status'], 'pass');
     $this->assertEquals($res[0]['status'], 'fail');
+
+    // Test nested testsuites, which appear when you use @dataProvider.
+    for ($i = 0; $i < 3; $i++) {
+      $this->assertNotEquals($res[$i + 1]['status'], 'pass');
+      $this->assertEquals($res[$i + 1]['status'], 'fail');
+    }
+
     // Make sure simpletest_phpunit_xml_to_rows() does not balk if the test
     // didn't run.
     simpletest_phpunit_xml_to_rows(1, 'foobar');
diff --git a/core/modules/simpletest/tests/Drupal/simpletest/Tests/phpunit_error.xml b/core/modules/simpletest/tests/Drupal/simpletest/Tests/phpunit_error.xml
index b1c0837..08a0ea9 100644
--- a/core/modules/simpletest/tests/Drupal/simpletest/Tests/phpunit_error.xml
+++ b/core/modules/simpletest/tests/Drupal/simpletest/Tests/phpunit_error.xml
@@ -18,4 +18,38 @@ Undefined index: foo
     <testsuite name="Drupal\Tests\Core\NestedArrayUnitTest" file="/home/chx/www/system/core/tests/Drupal/Tests/Core/NestedArrayUnitTest.php" namespace="Drupal\Tests\Core" fullPackage="Drupal.Tests.Core" tests="0" assertions="0" failures="0" errors="0" time="0.000000"/>
     <testsuite name="Drupal\breakpoint\Tests\BreakpointMediaQueryTest" file="/home/chx/www/system/core/modules/breakpoint/tests/Drupal/breakpoint/Tests/BreakpointMediaQueryTest.php" namespace="Drupal\breakpoint\Tests" fullPackage="Drupal.breakpoint.Tests" tests="0" assertions="0" failures="0" errors="0" time="0.000000"/>
   </testsuite>
+  <testsuite name="Drupal\Tests\Core\Route\RouterRoleTest" file="/var/www/d8/core/tests/Drupal/Tests/Core/Route/RouterRoleTest.php" namespace="Drupal\Tests\Core\Route" fullPackage="Drupal.Tests.Core.Route" tests="3" assertions="3" failures="3" errors="0" time="0.009176">
+    <testsuite name="Drupal\Tests\Core\Route\RouterRoleTest::testRoleAccess" tests="3" assertions="3" failures="3" errors="0" time="0.009176">
+      <testcase name="testRoleAccess with data set #0" assertions="1" time="0.004519">
+        <failure type="PHPUnit_Framework_ExpectationFailedException">Drupal\Tests\Core\Route\RouterRoleTest::testRoleAccess with data set #0 ('role_test_1', array(Drupal\user\Plugin\Core\Entity\User, Drupal\user\Plugin\Core\Entity\User))
+          Access granted for user with the roles role_test_1 on path: role_test_1
+          Failed asserting that false is true.
+
+          /var/www/d8/core/tests/Drupal/Tests/Core/Route/RouterRoleTest.php:163
+          /usr/share/php/PHPUnit/TextUI/Command.php:176
+          /usr/share/php/PHPUnit/TextUI/Command.php:129
+        </failure>
+      </testcase>
+      <testcase name="testRoleAccess with data set #1" assertions="1" time="0.002354">
+        <failure type="PHPUnit_Framework_ExpectationFailedException">Drupal\Tests\Core\Route\RouterRoleTest::testRoleAccess with data set #1 ('role_test_2', array(Drupal\user\Plugin\Core\Entity\User, Drupal\user\Plugin\Core\Entity\User))
+          Access granted for user with the roles role_test_2 on path: role_test_2
+          Failed asserting that false is true.
+
+          /var/www/d8/core/tests/Drupal/Tests/Core/Route/RouterRoleTest.php:163
+          /usr/share/php/PHPUnit/TextUI/Command.php:176
+          /usr/share/php/PHPUnit/TextUI/Command.php:129
+        </failure>
+      </testcase>
+      <testcase name="testRoleAccess with data set #2" assertions="1" time="0.002303">
+        <failure type="PHPUnit_Framework_ExpectationFailedException">Drupal\Tests\Core\Route\RouterRoleTest::testRoleAccess with data set #2 ('role_test_3', array(Drupal\user\Plugin\Core\Entity\User))
+          Access granted for user with the roles role_test_1, role_test_2 on path: role_test_3
+          Failed asserting that false is true.
+
+          /var/www/d8/core/tests/Drupal/Tests/Core/Route/RouterRoleTest.php:163
+          /usr/share/php/PHPUnit/TextUI/Command.php:176
+          /usr/share/php/PHPUnit/TextUI/Command.php:129
+        </failure>
+      </testcase>
+    </testsuite>
+  </testsuite>
 </testsuites>