Index: openacs-4/packages/acs-bootstrap-installer/tcl/test/00-proc-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-bootstrap-installer/tcl/test/00-proc-procs.tcl,v
diff -u -r1.1.2.3 -r1.1.2.4
--- openacs-4/packages/acs-bootstrap-installer/tcl/test/00-proc-procs.tcl	16 Feb 2021 02:31:33 -0000	1.1.2.3
+++ openacs-4/packages/acs-bootstrap-installer/tcl/test/00-proc-procs.tcl	1 Mar 2021 10:12:34 -0000	1.1.2.4
@@ -27,12 +27,12 @@
 
         set fresh_fn [ns_sha1 [clock seconds]]
         set i 0
-        
+
         while {[file exists $fresh_fn-$i]} { incr i }
         # touch the fresh file without tilde
         close [open $fresh_fn-$i w]
         aa_log "filename without tilde: $fresh_fn-$i [pwd]"
-        
+
         aa_true "file exists $fresh_fn-$i" [file exists $fresh_fn-$i]
         aa_true "ad_file exists $fresh_fn-$i" [ad_file exists $fresh_fn-$i]
 
@@ -43,7 +43,7 @@
         aa_true "ad_file tail ~$fresh_fn-$i" {[ad_file tail ~$fresh_fn-$i] eq "./~$fresh_fn-$i"}
 
         file delete $fresh_fn-$i
-        
+
         #
         # now the same with an existing file with a leading tilde
         #
@@ -62,3 +62,41 @@
 
         file delete ./~$fresh_fn-$j
     }
+
+aa_register_case \
+    -cats {api smoke} \
+    -procs {
+        db_current_rdbms
+        db_available_pools
+        db_qd_get_fullname
+        db_qd_fetch
+        db_fullquery_get_querytext
+        db_fullquery_get_name
+        db_fullquery_get_query_type
+    } \
+    db__database_interface {
+        Basic test of low level database interface
+    } {
+        set dbms [db_current_rdbms]
+        aa_equals "dbms looks valid" [dict keys $dbms] "type version"
+        aa_true "dbms type non-empty" {[dict get $dbms type] != ""}
+        aa_true "dbms version non-empty" {[dict get $dbms version] != ""}
+
+        set pools [db_available_pools ""]
+        aa_true "pools '$pools' can be valid (need at least one pool)" {[llength $pools] > 0}
+
+        set qn dbqd.acs-tcl.tcl.site-nodes-procs.site_node::mount.mount_object
+        set full_statement_name [db_qd_get_fullname $qn 2]
+        aa_true "full_statement_name '$full_statement_name'" {$full_statement_name ne ""}
+        set full_query [db_qd_fetch $full_statement_name ""]
+        aa_true "full_query '$full_query'" {$full_query ne ""}
+        set sql [db_fullquery_get_querytext $full_query]
+        aa_true "SQL:<pre>$sql</pre>" {$sql ne ""}
+
+        set name [db_fullquery_get_name $full_query]
+        aa_true "name: $name" {$name ne ""}
+
+        # This call is rather useless, just here for completeness
+        set type [db_fullquery_get_query_type $full_query]
+        aa_true "type: $type" {$type eq ""}
+    }