diff --git a/testsuite/config/unix.exp b/testsuite/config/unix.exp
index eb984b81..b1d28fae 100644
--- a/testsuite/config/unix.exp
+++ b/testsuite/config/unix.exp
@@ -63,6 +63,46 @@ proc expect_table { test match_header match_items match_footer } {
     }
 }
             
+proc expect_table_dsc { test match_header match_item } {
+    expect {
+        -re $match_header {}
+        default {
+            fail "$test (header)"
+            return
+        }
+    }
+
+    set do_loop 1
+    set last_value 999999
+    set found_item 0
+    while { $do_loop ==1 } {
+    expect {
+        -re $match_item {
+            set current_value $expect_out(1,string)
+            if { $current_value > $last_value } {
+                fail "$test (sorting $current_value > $last_value)"
+                return
+            } else {
+                set found_item 1
+                set last_value $current_value
+            }
+        }
+        default {
+            if { $found_item == 0 } {
+                fail "$test (items)"
+            } else {
+                pass $test
+            }
+            return
+        }
+    }
+    }
+    #expect {
+    #    -re $match_footer { pass $test }
+    #    default { fail "$test (footer)" }
+    #}
+}
+
 proc make_testproc { } {
     # Time to run the whole job
     set sleep_time 300
diff --git a/testsuite/slabtop.test/slabtop.exp b/testsuite/slabtop.test/slabtop.exp
new file mode 100644
index 00000000..92ca76c9
--- /dev/null
+++ b/testsuite/slabtop.test/slabtop.exp
@@ -0,0 +1,30 @@
+#
+# Dehagnu testing for slabtop - part of procps
+#
+set slabtop ${topdir}slabtop
+
+set avst "Active / Total"
+set used "\\\(% used\\\)\\s+:"
+set pct "\\\(\\d+\\.\\d+%\\\)"
+
+set slabtop_header "^ $avst Objects $used \\d+ / \\d+ ${pct}\\s+$avst Slabs $used \\d+ / \\d+ ${pct}\\s+$avst Caches $used \\d+ / \\d+ ${pct}\\s+$avst Size $used \\d+\\.\\d+K / \\d+\\.\\d+K ${pct}\\s+Minimum / Average / Maximum Object : \\d+\\.\\d+K / \\d+\\.\\d+K / \\d+\\.\\d+K\\s+OBJS ACTIVE  USE OBJ SIZE  SLABS OBJ/SLAB CACHE SIZE NAME\\s+"
+
+set test "slabtop help"
+spawn $slabtop --help
+expect_pass $test "usage: $slabtop \\\[options\\\]"
+
+set sort_tests {
+    "a" "active objects" "^\\d+\\s+(\\d+)\\s+\\d+%\\s+\\d+\\.\\d+K\\s+\\d+\\s+\\d+\\s+\\d+K\\s+\\S\[^\r\]+\\s*"
+    "b" "objects per slab" "^\\s*\\d+\\s+\\d+\\s+\\d+%\\s+\\d+\\.\\d+K\\s+\\d+\\s+(\\d+)\\s+\\d+K\\s+\\S\[^\r\]+\\s*"
+    "c" "cache size" "^\\d+\\s+\\d+\\s+\\d+%\\s+\\d+\\.\\d+K\\s+\\d+\\s+\\d+\\s+(\\d+)K\\s+\\S\[^\r\]+\\s*"
+    "l" "number of slabs" "^\\d+\\s+\\d+\\s+\\d+%\\s+\\d+\\.\\d+K\\s+(\\d+)\\s+\\d+\\s+\\d+K\\s+\\S\[^\r\]+\\s*"
+    "o" "object count" "^(\\d+)\\s+\\d+\\s+\\d+%\\s+\\d+\\.\\d+K\\s+\\d+\\s+\\d+\\s+\\d+K\\s+\\S\[^\r\]+\\s*" 
+    "s" "object size" "^\\d+\\s+\\d+\\s+\\d+%\\s+(\\d+\\.\\d+)K\\s+\\d+\\s+\\d+\\s+\\d+K\\s+\\S\[^\r\]+\\s*" 
+    "u" "utilisation" "^\\d+\\s+\\d+\\s+(\\d+)%\\s+\\d+\\.\\d+K\\s+\\d+\\s+\\d+\\s+\\d+K\\s+\\S\[^\r\]+\\s*" 
+ }
+foreach { flag desc match } $sort_tests {
+    set test "slabtop sorted by $desc"
+    spawn $slabtop -o -s $flag
+    expect_table_dsc $test $slabtop_header $match
+}
+