add test case to reproduce #264

Author: PhilippSalvisberg

standalone/src/test/java/com/trivadis/plsql/formatter/settings/tests/issues/Issue_264_exit_in_whenever_oserror.java

@@ -0,0 +1,20 @@
+package com.trivadis.plsql.formatter.settings.tests.issues;
+
+import com.trivadis.plsql.formatter.settings.ConfiguredTestFormatter;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+
+import java.io.IOException;
+
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+public class Issue_264_exit_in_whenever_oserror extends ConfiguredTestFormatter {
+    @Test
+    public void exit_in_whenever_os_error() throws IOException {
+        var input = """
+                whenever sqlerror exit failure
+                whenever oserror exit failure
+                select * from dual;
+                """;
+        formatAndAssert(input);
+    }
+}