diff options
author | Denys Vlasenko <vda.linux@googlemail.com> | 2016-09-29 16:59:06 +0200 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2016-09-29 16:59:06 +0200 |
commit | 8286513838beaf9ccaab15bb5905248c3b7b8a69 (patch) | |
tree | b7d72f0867668509260ea6b074c416702fb6fa2b /shell/ash_test/ash-vars/var_subst_in_for.tests | |
parent | 3b4d04b77eb5cfdb8ac6a799a3f3ccf1e455d0e7 (diff) | |
download | busybox-8286513838beaf9ccaab15bb5905248c3b7b8a69.tar.gz |
hush: rework input char buffering to allow more than one-deep peek
This fixes backslash+newline continuation in
$VAR\
NAME
construct. (ash has a bug there as well).
function old new delta
file_peek2 - 74 +74
parse_dollar 746 773 +27
expand_vars_to_list 1143 1167 +24
setup_string_in_str 32 46 +14
setup_file_in_str 33 47 +14
file_get 264 278 +14
static_peek2 - 7 +7
file_peek 91 72 -19
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 5/1 up/down: 174/-19) Total: 155 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash_test/ash-vars/var_subst_in_for.tests')
-rwxr-xr-x | shell/ash_test/ash-vars/var_subst_in_for.tests | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/shell/ash_test/ash-vars/var_subst_in_for.tests b/shell/ash_test/ash-vars/var_subst_in_for.tests new file mode 100755 index 000000000..433c60627 --- /dev/null +++ b/shell/ash_test/ash-vars/var_subst_in_for.tests @@ -0,0 +1,40 @@ +if test $# = 0; then + exec "$THIS_SH" "$0" abc "d e" +fi + +echo 'Testing: in x y z' +for a in x y z; do echo ".$a."; done + +echo 'Testing: in u $empty v' +empty='' +for a in u $empty v; do echo ".$a."; done + +echo 'Testing: in u " $empty" v' +empty='' +for a in u " $empty" v; do echo ".$a."; done + +echo 'Testing: in u $empty $empty$a v' +a='a' +for a in u $empty $empty$a v; do echo ".$a."; done + +echo 'Testing: in $a_b' +a_b='a b' +for a in $a_b; do echo ".$a."; done + +echo 'Testing: in $*' +for a in $*; do echo ".$a."; done + +echo 'Testing: in $@' +for a in $@; do echo ".$a."; done + +echo 'Testing: in -$*-' +for a in -$*-; do echo ".$a."; done + +echo 'Testing: in -$@-' +for a in -$@-; do echo ".$a."; done + +echo 'Testing: in $a_b -$a_b-' +a_b='a b' +for a in $a_b -$a_b-; do echo ".$a."; done + +echo Finished |