Index: openacs-4/packages/xotcl-core/tcl/test/xotcl-test-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/tcl/test/Attic/xotcl-test-procs.tcl,v
diff -u -r1.1.2.30 -r1.1.2.31
--- openacs-4/packages/xotcl-core/tcl/test/xotcl-test-procs.tcl	1 Feb 2023 13:39:37 -0000	1.1.2.30
+++ openacs-4/packages/xotcl-core/tcl/test/xotcl-test-procs.tcl	20 Apr 2023 15:08:55 -0000	1.1.2.31
@@ -2,6 +2,21 @@
     Test xotcl-core features
 }
 
+aa_register_case -cats {
+    smoke production_safe
+} -procs {
+    util::which
+    apm_tar_cmd
+    apm_gzip_cmd
+} xotcl_core_exec_dependencies {
+    Test external command dependencies for this package.
+} {
+    foreach cmd [list \
+                     [::util::which dot] \
+                    ] {
+        aa_true "'$cmd' is executable" [file executable $cmd]
+    }
+}
 
 aa_register_case -cats {
     api smoke