hush: add more complex case to leak testcase, fix found breakage

function                                             old     new   delta
unset_local_var_len                                    -     167    +167
run_list                                            2350    2457    +107
set_vars_and_save_old                                  -      87     +87
free_pipe                                            207     227     +20
builtin_unset                                        220     229      +9
builtin_exit                                          49      47      -2
free_strings_and_unset                                53       -     -53
set_vars_all_and_save_old                             87       -     -87
unset_local_var                                      168       -    -168
------------------------------------------------------------------------------
(add/remove: 2/3 grow/shrink: 3/1 up/down: 390/-310)           Total: 80 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/shell/hush_test/hush-z_slow/leak_all1.tests b/shell/hush_test/hush-z_slow/leak_all1.tests
index 4e3c4fdec..f8207cf04 100755
--- a/shell/hush_test/hush-z_slow/leak_all1.tests
+++ b/shell/hush_test/hush-z_slow/leak_all1.tests
@@ -64,7 +64,7 @@ HERE
     trap "echo trap$i" WINCH
     f() { true; true; true; true; true; true; true; true; }
     f() { true; true; true; true; true; true; true; true; echo $1; }
-    f >/dev/null
+    i=iii$i t=ttt$i z=zzz$i f >/dev/null
     : $((i++))
 done
 unset i l t
@@ -132,7 +132,7 @@ HERE
     trap "echo trap$i" WINCH
     f() { true; true; true; true; true; true; true; true; }
     f() { true; true; true; true; true; true; true; true; echo $1; }
-    f >/dev/null
+    i=iii$i t=ttt$i z=zzz$i f >/dev/null
     : $((i++))
 done
 unset i l t
@@ -141,9 +141,8 @@ unset -f f
 
 memleak
 kb=$?
-# Observed some variability, bumped to 12k
-if test $kb -le 12; then
+if test $kb -le 4; then
     echo Ok #$kb
 else
-    echo "Bad: $kb kb (or more) leaked"
+    echo "Bad: $kb kb leaked"
 fi