diff --git a/testing/tests/regression-suite/539-iCal4-PROPFIND.result b/testing/tests/regression-suite/539-iCal4-PROPFIND.result
new file mode 100644
index 00000000..2e583102
--- /dev/null
+++ b/testing/tests/regression-suite/539-iCal4-PROPFIND.result
@@ -0,0 +1,22 @@
+HTTP/1.1 207 Multi-Status
+Date: Dow, 01 Jan 2000 00:00:00 GMT
+DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule, extended-mkcol
+Allow: OPTIONS, PROPFIND, REPORT
+ETag: "dfef5d203b227bafbee76592e8924179"
+Content-Length: 291
+Content-Type: text/xml; charset="utf-8"
+
+<?xml version="1.0" encoding="utf-8" ?>
+<multistatus xmlns="DAV:">
+ <response>
+  <href>/</href>
+  <propstat>
+   <prop>
+    <principal-collection-set>
+     <href>/</href>
+    </principal-collection-set>
+   </prop>
+   <status>HTTP/1.1 200 OK</status>
+  </propstat>
+ </response>
+</multistatus>
diff --git a/testing/tests/regression-suite/539-iCal4-PROPFIND.test b/testing/tests/regression-suite/539-iCal4-PROPFIND.test
new file mode 100644
index 00000000..16b5f75f
--- /dev/null
+++ b/testing/tests/regression-suite/539-iCal4-PROPFIND.test
@@ -0,0 +1,22 @@
+#
+# Testing with a process similar to iCal4
+#
+TYPE=PROPFIND
+URL=http://regression.host/
+HEAD
+
+HEADER=User-Agent: DAVKit/4.0.1 (730); CalendarStore/4.0.1 (973); iCal/4.0.1 (1374); Mac OS X/10.6.2 (10C540)
+HEADER=Depth: 0
+HEADER=Content-Type: text/xml
+
+#
+# Finding where to start from
+#
+BEGINDATA
+<?xml version="1.0" encoding="utf-8"?>
+<x0:propfind xmlns:x0="DAV:">
+ <x0:prop>
+  <x0:principal-collection-set/>
+ </x0:prop>
+</x0:propfind>
+ENDDATA
diff --git a/testing/tests/regression-suite/540-iCal4-PROPFIND.result b/testing/tests/regression-suite/540-iCal4-PROPFIND.result
new file mode 100644
index 00000000..d0be2623
--- /dev/null
+++ b/testing/tests/regression-suite/540-iCal4-PROPFIND.result
@@ -0,0 +1,22 @@
+HTTP/1.1 207 Multi-Status
+Date: Dow, 01 Jan 2000 00:00:00 GMT
+DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule, extended-mkcol
+Allow: OPTIONS, PROPFIND, REPORT
+ETag: "e08b84121b3f5a9294092cd23f6e5798"
+Content-Length: 304
+Content-Type: text/xml; charset="utf-8"
+
+<?xml version="1.0" encoding="utf-8" ?>
+<multistatus xmlns="DAV:">
+ <response>
+  <href>/</href>
+  <propstat>
+   <prop>
+    <current-user-principal>
+     <href>/caldav.php/user1/</href>
+    </current-user-principal>
+   </prop>
+   <status>HTTP/1.1 200 OK</status>
+  </propstat>
+ </response>
+</multistatus>
diff --git a/testing/tests/regression-suite/540-iCal4-PROPFIND.test b/testing/tests/regression-suite/540-iCal4-PROPFIND.test
new file mode 100644
index 00000000..b089cf8e
--- /dev/null
+++ b/testing/tests/regression-suite/540-iCal4-PROPFIND.test
@@ -0,0 +1,22 @@
+#
+# Testing with a process similar to iCal4
+#
+TYPE=PROPFIND
+URL=http://regression.host/
+HEAD
+
+HEADER=User-Agent: DAVKit/4.0.1 (730); CalendarStore/4.0.1 (973); iCal/4.0.1 (1374); Mac OS X/10.6.2 (10C540)
+HEADER=Depth: 0
+HEADER=Content-Type: text/xml
+
+#
+# Finding where to start from, part 2.
+#
+BEGINDATA
+<?xml version="1.0" encoding="utf-8"?>
+<x0:propfind xmlns:x0="DAV:">
+ <x0:prop>
+  <x0:current-user-principal/>
+ </x0:prop>
+</x0:propfind>
+ENDDATA