tests: Show that streams_depot and shadow_copy2 don't play together

See the next patch, we assert in shadow_copy2_openat() over paths
passed in from shadow_copy2

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15358

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

python/samba/tests/libsmb-basic.py

@@ -19,7 +19,7 @@
 
 from samba.samba3 import libsmb_samba_internal as libsmb
 from samba.dcerpc import security
-from samba import NTSTATUSError
+from samba import NTSTATUSError,ntstatus
 from samba.ntstatus import NT_STATUS_DELETE_PENDING
 from samba.credentials import SMB_ENCRYPTION_REQUIRED
 import samba.tests.libsmb
@@ -202,6 +202,19 @@ class LibsmbTestCase(samba.tests.libsmb.LibsmbTests):
         c.rmdir("subdir")
         self.assertTrue(ret)
 
+    def test_libsmb_shadow_depot(self):
+        c = libsmb.Conn(self.server_ip, "shadow_depot", self.lp, self.creds)
+        try:
+            fnum=c.create("x:y",CreateDisposition=libsmb.FILE_CREATE)
+            c.close(fnum)
+        except:
+            self.fail()
+        finally:
+            # "c" might have crashed, get a new connection
+            c1 = libsmb.Conn(self.server_ip, "shadow_depot", self.lp, self.creds)
+            c1.unlink("x")
+            c1 = None
+
 if __name__ == "__main__":
     import unittest
     unittest.main()

selftest/knownfail.d/shadow_depot

@@ -0,0 +1 @@
+^samba.tests.libsmb-basic.samba.tests.libsmb-basic.LibsmbTestCase.test_libsmb_shadow_depot\(fileserver_smb1\)

selftest/target/Samba3.pm

@@ -3408,6 +3408,11 @@ sub provision($$)
 	shadow:fixinodes = yes
 	smbd async dosmode = yes
 
+[shadow_depot]
+	path = $shadow_shrdir
+	comment = previous versions with streams_depot
+	vfs objects = streams_depot shadow_copy2
+
 [dfq]
 	path = $shrdir/dfree
 	vfs objects = acl_xattr fake_acls xattr_tdb fake_dfq