1 files changed, 44 insertions, 0 deletions
diff --git a/tests/auto/widgets/widgets/qplaintextedit/tst_qplaintextedit.cpp b/tests/auto/widgets/widgets/qplaintextedit/tst_qplaintextedit.cpp
index 11c4e238ec..61eb390fd3 100644
--- a/tests/auto/widgets/widgets/qplaintextedit/tst_qplaintextedit.cpp
+++ b/tests/auto/widgets/widgets/qplaintextedit/tst_qplaintextedit.cpp
@@ -149,6 +149,11 @@ private slots:
     void insertAndScrollToBottom();
     void inputMethodQueryImHints_data();
     void inputMethodQueryImHints();
+#ifndef QT_NO_REGEXP
+    void findWithRegExp();
+    void findBackwardWithRegExp();
+    void findWithRegExpReturnsFalseIfNoMoreResults();
+#endif
 
 private:
     void createSelection();
@@ -1523,5 +1528,44 @@ void tst_QPlainTextEdit::inputMethodQueryImHints()
     QCOMPARE(static_cast<Qt::InputMethodHints>(value.toInt()), hints);
 }
 
+#ifndef QT_NO_REGEXP
+void tst_QPlainTextEdit::findWithRegExp()
+{
+    ed->setPlainText(QStringLiteral("arbitrary text"));
+    QRegExp rx("\\w{2}xt");
+
+    bool found = ed->find(rx);
+
+    QVERIFY(found == true);
+    QCOMPARE(ed->textCursor().selectedText(), QStringLiteral("text"));
+}
+
+void tst_QPlainTextEdit::findBackwardWithRegExp()
+{
+    ed->setPlainText(QStringLiteral("arbitrary text"));
+    QTextCursor cursor = ed->textCursor();
+    cursor.movePosition(QTextCursor::End);
+    ed->setTextCursor(cursor);
+    QRegExp rx("a\\w*t");
+
+    bool found = ed->find(rx, QTextDocument::FindBackward);
+
+    QVERIFY(found == true);
+    QCOMPARE(ed->textCursor().selectedText(), QStringLiteral("arbit"));
+}
+
+void tst_QPlainTextEdit::findWithRegExpReturnsFalseIfNoMoreResults()
+{
+    ed->setPlainText(QStringLiteral("arbitrary text"));
+    QRegExp rx("t.xt");
+    ed->find(rx);
+
+    bool found = ed->find(rx);
+
+    QVERIFY(found == false);
+    QCOMPARE(ed->textCursor().selectedText(), QStringLiteral("text"));
+}
+#endif
+
 QTEST_MAIN(tst_QPlainTextEdit)
 #include "tst_qplaintextedit.moc"