hush: fix "hush -c 'echo $#'" showing -1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 06:05:02 +02:00
parent 1e811b1231
commit 8a33679694
3 changed files with 11 additions and 2 deletions
--- a/shell/hush_test/hush-vars/param_expand_len.right
+++ b/shell/hush_test/hush-vars/param_expand_len.right
@@ -1,4 +1,9 @@
+0
+0
+1
+Make sure len parsing doesnt break arg count
 0 0
 4 4
+Testing len op
 4 3 2 1 0 0
 0 3 0
--- a/shell/hush_test/hush-vars/param_expand_len.tests
+++ b/shell/hush_test/hush-vars/param_expand_len.tests
@@ -1,9 +1,14 @@
-# make sure len parsing doesnt break arg count
+"$THIS_SH" -c 'echo $#'
+"$THIS_SH" -c 'echo $#' arg0
+"$THIS_SH" -c 'echo $#' arg0 arg1
+
+echo Make sure len parsing doesnt break arg count
 set --
 echo $# ${#}
 set -- aaaa bbb cc d
 echo $# ${#}

+echo Testing len op
 echo ${#1} ${#2} ${#3} ${#4} ${#5} ${#6}

 unset e