Revert "Remove certificate fatal error test"

This reverts commit 3cdf6827de796b49fb49f94a18906303732bb93f.

Reason for revert: The test didn't work and was skipped due to real regression

Change-Id: I6f3c87a0d1561a32465da61a811edc753e69c24b
Reviewed-by: Michal Klocek <michal.klocek@qt.io>
(cherry picked from commit 8427a3e370291598ccd7f6f3a843cc1ba90109ae)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/auto/core/certificateerror/tst_certificateerror.cpp b/tests/auto/core/certificateerror/tst_certificateerror.cpp
index a2b15a1ae..da679fa8a 100644
--- a/tests/auto/core/certificateerror/tst_certificateerror.cpp
+++ b/tests/auto/core/certificateerror/tst_certificateerror.cpp
@@ -43,6 +43,7 @@ public:
 private Q_SLOTS:
     void handleError_data();
     void handleError();
+    void fatalError();
 };
 
 struct PageWithCertificateErrorHandler : QWebEnginePage
@@ -131,5 +132,21 @@ void tst_CertificateError::handleError()
     QCOMPARE(toPlainTextSync(&page), expectedContent);
 }
 
+void tst_CertificateError::fatalError()
+{
+    PageWithCertificateErrorHandler page(false, false);
+    page.settings()->setAttribute(QWebEngineSettings::ErrorPageEnabled, false);
+    QSignalSpy loadFinishedSpy(&page, &QWebEnginePage::loadFinished);
+
+    page.setUrl(QUrl("https://revoked.badssl.com"));
+    if (!loadFinishedSpy.wait(10000))
+        QSKIP("Couldn't load page from network, skipping test.");
+    QTRY_VERIFY(page.error);
+    QVERIFY(!page.error->isOverridable());
+
+    // Fatal certificate errors are implicitly rejected. This should not cause crash.
+    page.error->rejectCertificate();
+}
+
 QTEST_MAIN(tst_CertificateError)
 #include <tst_certificateerror.moc>