source test-common.tcl
+proc mss-program {} {
+ global env
+ set l ./make-secnet-sites
+ if {![catch { set py $env(MTEST_PYTHON) }]} {
+ set l [concat $py $l]
+ }
+ return $l
+}
+
+proc run-mss-userv {user group args} {
+ eval [list exec env USERV_USER=$user USERV_GROUP=$group] \
+ [mss-program] \
+ $args
+}
+
+proc run-mss {args} { eval [list exec] [mss-program] $args }
+
+proc diff {a b seddery} {
+ puts "$a $b $seddery"
+ exec bash -c "
+ diff -u <($seddery $a) \\
+ <($seddery $b)
+ "
+}
+
+proc diff-output {expected got suffix} {
+ global seddery
+ global tmp
+ diff mtest/$expected$suffix $tmp/$got$suffix $seddery
+}
+
file mkdir $tmp/groupfiles
+set env(PYTHONHASHSEED) 0
+set env(PYTHONBYTECODEBASE) 0
+
+set seddery { sed -n 's/^[ \t]*//; /^[^#]/p' }
+
prefix_some_path PYTHONPATH .