busybox/shell/hush_test
Denys Vlasenko 83e434d5b5 hush: fix handling of '' in ${var:+ARG}
This wasn't an ash bug in dollar_altvalue9, it was hush bug (and bash!)

function                                             old     new   delta
expand_one_var                                      2236    2254     +18
expand_vars_to_list                                 1097    1103      +6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 24/0)               Total: 24 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-07-20 17:36:06 +02:00
..
hush-arith ash: parser: Add syntax stack for recursive parsing 2018-04-02 13:15:37 +02:00
hush-bugs hush: fix and_or_and_backgrounding.tests failure 2017-07-15 22:51:55 +02:00
hush-getopts hush: fix "getopts" builtin to not be upset by other builtins calling getopt() 2017-08-29 13:38:30 +02:00
hush-glob hush testsuite: add glob_dir.tests 2016-10-02 15:20:57 +02:00
hush-heredoc hush: add a comment where we differ from bash wrt heredoc EOF mark handling 2018-04-01 18:55:00 +02:00
hush-invert hush testsuite: add many tests from ash testsuite 2016-10-02 17:39:31 +02:00
hush-leak hush: do not use ps -o in leak_argv1; do not hardcode path in negate 2009-08-12 14:21:30 +02:00
hush-misc hush: support "f() (cmd)" functions 2018-04-03 14:56:52 +02:00
hush-parsing hush: fix recent breakage from parse_stream() changes 2018-04-11 20:00:43 +02:00
hush-psubst hush: fix a few more corner cases with empty-expanding cmds 2018-04-05 15:15:53 +02:00
hush-quoting hush: fix handling of '' in ${var:+ARG} 2018-07-20 17:36:06 +02:00
hush-read hush: fix IFS handling in read 2018-04-11 17:18:34 +02:00
hush-redir hush: fix a few more corner cases with empty-expanding cmds 2018-04-05 15:15:53 +02:00
hush-signals hush: add support for "set -e" 2017-07-14 13:36:48 +02:00
hush-standalone ash: fix nofork bug where environment is not properly passed to a command 2017-11-03 14:16:25 +01:00
hush-vars hush: IFS fixes 2018-04-11 16:02:58 +02:00
hush-z_slow hush: improve ${var#...}, ${var:+...} and ${var/.../...} - handle quoting 2018-07-17 14:21:38 +02:00
.gitignore hush_test: ignore generated files 2009-05-21 17:45:26 -04:00
run-all nofork: fix a bug uncovered by hush testsuite (forgotten fflush) 2017-08-03 19:52:47 +02:00