Denys Vlasenko
64925384c9
ash: add a few tests from hush-vars/*
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-25 14:55:05 +02:00
Denys Vlasenko
ca50caacad
shell: some additions to *sh-misc/* tests
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-24 18:51:40 +02:00
Denys Vlasenko
621fc50e83
hush: fix a case when redirect to a closed fd #1 is not restoring (closing) it
...
function old new delta
setup_redirects 200 245 +45
append_squirrel - 41 +41
save_fds_on_redirect 256 221 -35
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 86/-35) Total: 51 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-24 12:42:17 +02:00
Denys Vlasenko
eae12688c9
shell: optional support for read -t N.NNN, closes 10101
...
function old new delta
shell_builtin_read 1097 1277 +180
dump_procs 353 359 +6
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-20 16:09:31 +02:00
Denys Vlasenko
cf5110978b
hush: fix readonly2.tests failure
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 15:58:02 +02:00
Denys Vlasenko
f645e1573c
hush: another testcase for "READONLY_VAR=VAL BLTIN ..."
...
Currently fails.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 03:23:07 +02:00
Denys Vlasenko
5b2cc0aaee
hush: do not assign to readonly VAR in "VAR=VAL CMD" syntax too
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 02:44:06 +02:00
Denys Vlasenko
38ef39a1ab
hush: add readonly testcase, fix fallout
...
function old new delta
helper_export_local 185 214 +29
run_pipe 1549 1560 +11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 40/0) Total: 40 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 01:40:01 +02:00
Denys Vlasenko
e32b6503e7
hush: support ${VAR:N:-M}
...
function old new delta
expand_one_var 1602 1615 +13
builtin_type 114 116 +2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-17 16:46:57 +02:00
Denys Vlasenko
9f904a22ff
shell: and_or_and_backgrounding.tests is no longer "UNFIXED BUG"
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-15 22:54:46 +02:00
Denys Vlasenko
ee553b929c
hush: fix and_or_and_backgrounding.tests failure
...
function old new delta
done_pipe 133 218 +85
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-15 22:51:55 +02:00
Denys Vlasenko
9fda609a60
hush: add support for "set -e"
...
function old new delta
run_list 978 1046 +68
o_opt_strings 24 32 +8
reset_traps_to_defaults 136 142 +6
pick_sighandler 57 60 +3
packed_usage 31772 31770 -2
hush_main 983 961 -22
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/2 up/down: 85/-24) Total: 61 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-14 13:36:48 +02:00
Denys Vlasenko
840a4355d0
hush: fix "(sleep 1; exit 3) & sleep 2; echo $?; wait $!; echo $?"
...
function old new delta
process_wait_result 414 426 +12
builtin_wait 283 291 +8
run_list 974 978 +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 24/0) Total: 24 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-07 22:56:02 +02:00
Denys Vlasenko
2db74610cd
hush: fix two redirection testcase failures
...
function old new delta
save_fds_on_redirect 183 256 +73
fcntl_F_DUPFD - 46 +46
restore_redirects 74 96 +22
xdup_and_close 51 72 +21
setup_redirects 196 200 +4
hush_main 988 983 -5
static.C 12 - -12
run_pipe 1595 1551 -44
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 4/2 up/down: 166/-61) Total: 105 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-07 22:07:28 +02:00
Denys Vlasenko
111cdcf295
shell: sync redir/* tests
...
Note: hush-redir/redir_to_bad_fd.tests currently fails
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 21:01:50 +02:00
Denys Vlasenko
50b8b2914b
hush: add a TODO about redir3.tests failure
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 20:57:37 +02:00
Denys Vlasenko
a107ef2a6a
hush: rename hush-redir/redir3.tests (ash has redir3.tests which id different)
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 20:36:40 +02:00
Denys Vlasenko
e59591a364
hush: Print error messages on shift -1
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 20:12:44 +02:00
Denys Vlasenko
74d20e6379
typo fix
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 19:50:42 +02:00
Denys Vlasenko
5dad7bdc3b
hush: implement negative start in the ${v: -n[:m]} idiom
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 19:48:20 +02:00
Denys Vlasenko
3234045d07
hush: "adopt" ash var-utf8-length.tests
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 19:29:23 +02:00
Denys Vlasenko
7456298472
hush: "adopt" ash signal4.tests
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 18:40:45 +02:00
Denys Vlasenko
b18b04c8a8
shell: remove duplicate sigint1.tests (another copies are in signals/)
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 18:37:30 +02:00
Denys Vlasenko
cafb2d195d
hush: add tickquote1.tests from ash testsuite
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 18:31:47 +02:00
Denys Vlasenko
959cb67428
shell: syncronize ash and hush heredoc1.tests
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 18:16:18 +02:00
Denys Vlasenko
9a8ece5158
shell: syncronize ash_test/run-all and hush_test/run-all a bit
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 17:59:25 +02:00
Denys Vlasenko
bd43c6784f
hush: fix quoted_punct.tests failure
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-05 23:12:15 +02:00
Denys Vlasenko
fda9fafe27
ash: fix matching of unicode greek letter rho (cf 81) and similar cases
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-05 19:10:21 +02:00
Denys Vlasenko
f547041940
ash,hush: fix SIGCHLD interrupting read builtin
...
function old new delta
readcmd 169 217 +48
shell_builtin_read 1087 1097 +10
localcmd 366 364 -2
builtin_read 197 193 -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/2 up/down: 58/-6) Total: 52 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-05-22 19:34:45 +02:00
Denys Vlasenko
10ad622dc2
Spelling fixes in comments, documentation, tests and examples
...
By klemens <ka7@github.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-17 16:13:32 +02:00
Denys Vlasenko
2b1559056c
hush: fix a bug in argv restoration after sourcing a file
...
if sourced file "shift"ed argvs so that $1 is NULL, restore wasn't done.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-09 08:13:21 +01:00
Denys Vlasenko
86584e134e
ash: fix open fds leaking in redirects. Closes 9561
...
commit e19923f665
deleted clearredir()
call in shellexec():
ash: [REDIR] Remove redundant CLOEXEC calls
Upstream commit:
Now that we're marking file descriptors as CLOEXEC in savefd, we no longer
need to close them on exec or in setinputfd.
but it missed one place where we don't set CLOEXEC. Fixing this.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-07 10:16:56 +01:00
Ron Yorston
ea7d2f6ec0
ash: fix error code regression
...
The commit 'ash,hush: set exit code 127 in "sh /does/not/exist" case'
only partly implemented the dash commit '[ERROR] Allow the originator
of EXERROR to set the exit status'. This resulted in incorrect error
codes for a syntax error:
$ )
$ echo $?
0
or a redirection error for a special builtin:
$ rm -f xxx
$ eval cat <xxx
$ echo $?
0
Signed-off-by: Ron Yorston <rmy@pobox.com>
Reported-by: Martijn Dekker <martijn@inlv.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-03 11:18:23 +01:00
Denys Vlasenko
02affb4afd
hush: rework "wait %jobspec" to work in non-interactive shells too
...
Also add tests. wait5.tests so far fails (but works for ash and dash).
function old new delta
builtin_wait 305 283 -22
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-11-08 00:59:29 +01:00
Denys Vlasenko
672a55e606
hush: allow { cmd } to not be terminated by semicolon in some cases
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-11-04 18:46:14 +01:00
Denys Vlasenko
7e6753609d
hush: fix "wait PID"
...
It was not properly interruptible, and did not update job status
(the exited processes were still thought of as running).
function old new delta
process_wait_result - 453 +453
wait_for_child_or_signal - 199 +199
run_list 996 1002 +6
checkjobs_and_fg_shell 41 43 +2
builtin_wait 328 215 -113
checkjobs 516 142 -374
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 2/2 up/down: 660/-487) Total: 173 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-28 21:59:09 +02:00
Denys Vlasenko
350e686f3b
ash: [PARSER] Recognise here-doc delimiters terminated by EOF
...
Upstream commit 1:
Date: Wed, 26 Sep 2007 17:14:16 +0800
[PARSER] Recognise here-doc delimiters terminated by EOF
Previously dash required a <newline> character to be present in order for
a here-document delimiter to be detected. Allowing EOF in the absence of
a <newline> to play the same purpose allows some intuitive scripts to
succeed. POSIX seems to be silence on this so this should be OK.
Test case:
eval 'cat <<- NOT
test
NOT'
echo OK
Old result:
test
NOTOK
New result:
test
OK
Upstream commit 2:
Date: Sat, 20 Oct 2007 18:49:31 +0800
[PARSER] Fix here-doc corruption
The change
[PARSER] Recognise here-doc delimiters terminated by EOF
introduced a regerssion whereby lines starting with eofmark but are not equal
to eofmark would be corrupted. This patch fixes it.
Test case:
cat << _ACEOF
_ASBOX
_ACEOF
Old result:
SASBOX
New result:
_ASBOX
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-26 16:26:45 +02:00
Denys Vlasenko
f15aa57a7f
ash: [PARSER] Fix parsing of ${##1}
...
Upstream commit:
Date: Thu, 4 Oct 2007 22:15:10 +0800
[PARSER] Fix parsing of ${##1}
Previously dash treated ${##1} as a length operation. This patch fixes that.
Test case:
set -- a
echo ${##1}OK
Old result:
1OK
New result:
OK
This was a real bug in ash (but not in hush).
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-26 15:56:53 +02:00
Denys Vlasenko
4135a75ab0
typo fixes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-26 13:15:35 +02:00
Denys Vlasenko
c775f829db
sh testsuite: add tests for exitcode on failure to exec
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-03 00:55:34 +02:00
Denys Vlasenko
9793fc576a
hush testsuite: fix another false positive
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-03 00:14:26 +02:00
Denys Vlasenko
d3b4e5ec6a
hust testsuite: fix a false positive
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-03 00:10:20 +02:00
Denys Vlasenko
a62bc80571
ash testsuite: add most of hust tests which pass for ash
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-03 00:06:55 +02:00
Denys Vlasenko
db7f4c203b
hush: add var4.tests, var5.tests
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-02 21:13:13 +02:00
Denys Vlasenko
61508d9624
hush: fix var3.tests
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-02 21:12:02 +02:00
Denys Vlasenko
df303ae117
sh testsuite: sync ash-redir/ and hush-redir/
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-02 18:32:52 +02:00
Denys Vlasenko
c7a774dde4
sh testsuite: sync ash-misc/source* and hush-misc/source*
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-02 18:23:14 +02:00
Denys Vlasenko
0ba99705a1
sh testsuite: sync ash-vars/ and hush-vars/
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-02 18:17:15 +02:00
Denys Vlasenko
c4cf542c57
sh testsuite: create hush-redir/* and move files around
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-02 17:55:51 +02:00
Denys Vlasenko
1b73f8471a
sh testsuite: create hush-heredoc/* and move files around
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-02 17:49:46 +02:00
Denys Vlasenko
5d6b8729ed
hush testsuite: add many tests from ash testsuite
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-02 17:39:31 +02:00
Denys Vlasenko
ae4bd34e6b
hush testsuite: add glob_dir.tests
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-02 15:20:57 +02:00
Denys Vlasenko
0aaaa50b45
ash: expand: Fixed "$@" expansion when EXP_FULL is false
...
Upstream commit:
Date: Thu, 1 Jan 2015 07:53:10 +1100
expand: Fixed "$@" expansion when EXP_FULL is false
The commit 3c06acdac0b1ba0e0acdda513a57ee6e31385dce ([EXPAND]
Split unquoted $@/$* correctly when IFS is set but empty) broke
the case where $@ is in quotes and EXP_FULL is false.
In that case we should still emit IFS as field splitting is not
performed.
Reported-by: Juergen Daubert <jue@jue.li>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-02 02:46:56 +02:00
Denys Vlasenko
ff59b7b112
ash,hush: add a test that "continue" does not cripple traps
...
Both shells pass this test.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-01 23:28:02 +02:00
Denys Vlasenko
3ed7e2749a
ash testsuite: add return_in_trap1.tests
...
Currently it fails
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-01 22:36:14 +02:00
Denys Vlasenko
04b46bced9
hush: 'return' should have effect earlier
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-01 22:28:03 +02:00
Denys Vlasenko
88ac97d02d
ash: [EXPAND] Do not split quoted VSLENGTH and VSTRIM
...
Upstream patch:
Date: Wed, 8 Oct 2014 15:42:08 +0800
[EXPAND] Do not split quoted VSLENGTH and VSTRIM
Currently VSLENGTH and VSTRIM* are field-split even within quotes.
This is obviously wrong. This patch fixes that.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-01 20:55:02 +02:00
Denys Vlasenko
c4d4380a07
ash: [EXPAND] Split unquoted $@/$* correctly when IFS is set but empty
...
Upstream commit:
Date: Wed, 8 Oct 2014 15:24:23 +0800
[EXPAND] Split unquoted $@/$* correctly when IFS is set but empty
Currently we do not field-split $@/$* when it isn't quoted and IFS
is set but empty. This is obviously wrong. This patch fixes this.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-01 20:35:10 +02:00
Denys Vlasenko
a2633aa819
hush: add func6.tests
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-01 20:12:10 +02:00
Denys Vlasenko
7a24e8ffeb
shell testsuite: add trailing newline to var_unbackslash1.tests
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-09-29 20:02:53 +02:00
Denys Vlasenko
459293b1c5
ash: fix arithmetic closing )) split by backslash-newline
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-09-29 17:58:58 +02:00
Denys Vlasenko
8286513838
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>
2016-09-29 16:59:06 +02:00
Denys Vlasenko
78c9c736ab
hush: fix 'eval ""' handling
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-09-29 01:44:17 +02:00
Denys Vlasenko
992e0ff7e9
hush: fix ". EMPTY_LINE" not setting $? to 0
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-09-29 01:27:09 +02:00
Denys Vlasenko
928e2a7ef4
ash: [EVAL] Make eval with empty arguments return 0
...
This is a backport of upstream commit:
[EVAL] Make eval with empty arguments return 0
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-09-29 00:30:31 +02:00
Denys Vlasenko
eb17b6f6c9
ash: eval: Return status in eval functions
...
Backported from dash:
eval: Return status in eval functions
The exit status is currently clobbered too early for case statements
and loops. This patch fixes it by making the eval functions return
the current exit status and setting them in one place -- evaltree.
Harald van Dijk pointed out a number of bugs in the original patch.
function old new delta
evalcommand 1226 1242 +16
cmdloop 383 398 +15
evalfor 223 227 +4
evalcase 271 275 +4
localcmd 348 350 +2
evaltreenr 927 928 +1
evaltree 927 928 +1
evalsubshell 150 151 +1
evalpipe 356 357 +1
parse_command 1585 1584 -1
evalloop 177 164 -13
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 9/2 up/down: 45/-14) Total: 31 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-09-28 19:41:57 +02:00
Denys Vlasenko
aa3576a29b
hush: fix "redirects can close script fd" bug
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-08-22 19:54:12 +02:00
Denys Vlasenko
215b0ca6e4
hush: fix a bug in FEATURE_SH_STANDALONE=y config. Closes 9186
...
Run this in a "sh SCRIPT":
sha256sum /dev/null
echo END
sha256sum is a NOEXEC applet. It runs in a forked child. Then child exit()s.
By this time, entire script is read, and buffered in a FILE object
from fopen("SCRIPT"). But fgetc() did not consume entire input.
exit() lseeks back by -9 bytes, from <eof> to 'e' in 'echo'.
(this may be libc-specific).
This change of fd position *is shared with the parent*!
Now parent can read more, and it thinks there is another "echo END".
End result: two "echo END"s are run.
Fix this by _exit()ing instead.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-08-19 18:43:06 +02:00
Denys Vlasenko
bc9bee01f3
hush-misc/func_args1.tests: remove "UNFIXED BUG", it does not fail
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-11-04 14:50:19 +01:00
Denys Vlasenko
112889d706
hush: copy for.tests from ash testsuite
...
This test passes for hush
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-29 22:37:25 +01:00
Denys Vlasenko
450a367a11
typo fix
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-13 01:49:06 +02:00
Denys Vlasenko
b5be13ccd9
hush: fix a nommu bug where a part of function body is lost if run in a pipe
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-09-04 06:22:10 +02:00
Denys Vlasenko
26c423d9a8
ash,hush: add a test which fails for ash since commit 549deab
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-09-04 03:33:02 +02:00
Denys Vlasenko
9a595bb36d
hush: add recent ash tests to hush testsuite too (they all pass for hush)
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-05-18 10:23:16 +02:00
Denys Vlasenko
73327a048b
hush: document buggy handling of duplicate "local"
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-04-18 19:38:13 +02:00
Denys Vlasenko
c538d5bcc3
hush: make ${#var} unicode-aware
...
This mimics bash
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-08-13 09:57:44 +02:00
Denys Vlasenko
3beab83e4f
hush: fix for "while false && true; do echo BUG; break; done". closes 6170
...
function old new delta
run_list 959 941 -18
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-04-07 18:16:58 +02:00
Denys Vlasenko
88b532d59a
hush: source builtin should override $N only if it has args
...
function old new delta
builtin_source 174 184 +10
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-03-17 14:11:04 +01:00
Denys Vlasenko
6e42b89b8d
hush: fix remaining known two bugs with IFS expansion. Closes 4027.
...
function old new delta
expand_vars_to_list 1054 1140 +86
parse_stream 2425 2479 +54
expand_on_ifs 258 310 +52
builtin_umask 133 132 -1
done_word 820 779 -41
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/2 up/down: 192/-42) Total: 150 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-08-01 18:16:43 +02:00
Denys Vlasenko
4fb53fb08c
hush: partially fix wrong expansion on $IFS (bug 4027).
...
In the added testcase, before patch we failed 8 out of 9 tests,
now we fail only 2 (4th and 5th).
function old new delta
expand_on_ifs 225 258 +33
expand_vars_to_list 1038 1054 +16
o_save_ptr_helper 115 119 +4
builtin_umask 132 133 +1
o_addQstr 165 161 -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/1 up/down: 54/-4) Total: 50 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-08-01 14:06:20 +02:00
Denys Vlasenko
00ae989ee5
hush: fix a corner case of empty "do \n done" structure
...
The structure is:
while cmd; do
done
bash doesn't accept it at all. We were accepting it but execution
was buggy.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-31 17:35:45 +02:00
Denys Vlasenko
29f9b7268a
hush: fix misparsing of "... do eval a= ...". Closes 3721
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-14 11:27:36 +02:00
Denys Vlasenko
bcf1fa80f3
hush: add tests for interrupting read
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-09 01:05:33 +02:00
Denys Vlasenko
c162bcdcd1
hush: document a bug about aborting on sourced file error when non-interactive
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-24 05:38:51 +01:00
Denys Vlasenko
68d5cb5dac
hush: fix a case where return in sourced file has no effect
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-24 02:50:03 +01:00
Denys Vlasenko
bac0a25f72
slightly better wording in comments
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-21 03:47:50 +01:00
Denys Vlasenko
b12553faa8
ash: fix ash-signals/signal8 testcase failure
...
function old new delta
killcmd 109 224 +115
kill_main 882 910 +28
changepath 194 195 +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 144/0) Total: 144 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-21 03:22:20 +01:00
Denys Vlasenko
8ee2adab21
echo: do not retry on write errors
...
function old new delta
echo_main 297 336 +39
stpcpy - 22 +22
run_pipe 1561 1566 +5
pseudo_exec_argv 187 192 +5
hush_exit 75 80 +5
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 4/0 up/down: 98/0) Total: 76 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-07 02:03:51 +01:00
Denys Vlasenko
7b4c0fd5f4
hush: fix improper handling of newline and hash chars in few corner cases
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-11-22 17:58:14 +01:00
Denys Vlasenko
6696eac274
hush: add support for "set -o pipefail"
...
function old new delta
checkjobs 467 517 +50
builtin_set 259 286 +27
o_opt_strings - 10 +10
hush_main 1011 1013 +2
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/0 up/down: 89/0) Total: 89 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-14 02:01:50 +01:00
Denys Vlasenko
2bcba5cc53
hush: add brace expansion testcase
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-03 17:07:57 +02:00
Denys Vlasenko
bed7c81ea2
shell/math: deconvolute and explain ?: handling. Give better error message
...
function old new delta
arith_apply 1271 1283 +12
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-16 11:50:46 +02:00
Denys Vlasenko
063847d6bd
shell/math: return string error indicator, not integer
...
function old new delta
expand_and_evaluate_arith 87 106 +19
expand_one_var 1563 1570 +7
arith 12 18 +6
evaluate_string 678 680 +2
arith_apply 1269 1271 +2
builtin_umask 133 132 -1
ash_arith 118 75 -43
expand_vars_to_list 1094 1038 -56
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/3 up/down: 36/-100) Total: -64 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-15 13:33:02 +02:00
Denys Vlasenko
a110c90de2
hush: fix EXIT trap display inside exit trap handler
...
function old new delta
hush_exit 84 78 -6
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12 15:38:04 +02:00
Denys Vlasenko
acd5bc8f64
hush: fix handling of \" in quoted/unquoted cmd
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12 15:05:39 +02:00
Denys Vlasenko
4f870496e7
hush: do fewer strdups in % and hash expansions
...
function old new delta
builtin_umask 133 132 -1
expand_one_var 1552 1543 -9
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-10 11:06:01 +02:00
Denys Vlasenko
cc461736d6
hush: fixes to testsuite
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-10 10:19:22 +02:00
Denys Vlasenko
ebee410fe2
hush: fix var_bash5.tests failure
...
function old new delta
expand_one_var 1513 1552 +39
expand_pseudo_dquoted 118 135 +17
expand_string_to_string 110 126 +16
setup_heredoc 298 308 +10
expand_and_evaluate_arith 69 79 +10
parse_stream_dquoted 233 241 +8
setup_redirects 220 225 +5
run_list 956 961 +5
expand_assignments 76 81 +5
run_pipe 1587 1590 +3
parse_stream 2371 2374 +3
builtin_umask 132 133 +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 12/0 up/down: 122/0) Total: 122 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-10 10:17:53 +02:00
Denys Vlasenko
101a4e3e21
hush: make parse_dollar flag quited status regardless of glob escaping status
...
function old new delta
parse_stream_dquoted 228 233 +5
parse_stream 2369 2371 +2
parse_dollar 730 717 -13
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 7/-13) Total: -6 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-09 14:04:57 +02:00
Denys Vlasenko
c3adfacd22
hush: fix another corner case with backslashes in heredocs
...
function old new delta
parse_stream 2395 2432 +37
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 11:46:03 +02:00
Denys Vlasenko
77b32ccbf2
hush: fix backslash and terminator handling in <<[-]["]heredoc["]
...
function old new delta
parse_stream 2339 2395 +56
expand_pseudo_dquoted 104 118 +14
parse_stream_dquoted 296 300 +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 74/0) Total: 74 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 11:27:32 +02:00
Denys Vlasenko
c49d2d9793
hush: fix globbing+backslashes in unquoted $var expansion
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 10:26:37 +02:00
Denys Vlasenko
36f774a0cd
hush: add support for ${var/pattern/repl}, conditional on bash compat
...
function old new delta
expand_vars_to_list 2386 2833 +447
expand_string_to_string 69 110 +41
parse_dollar 681 721 +40
hush_main 963 945 -18
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 528/-18) Total: 510 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-05 14:47:58 +02:00
Denys Vlasenko
e298ce69ba
hush: fix handling of backslashes in variable assignment
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-04 19:52:44 +02:00
Denys Vlasenko
ba2dcccd79
*: trailing empty lines removed
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-26 01:49:12 +02:00
Alexander Shishkin
ccb9771861
ash: fix $! value when traps are set
...
Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-25 13:07:39 +02:00
Denys Vlasenko
29082231d0
hush: fix multimple dependent variable expansion cases
...
function old new delta
get_local_var_value 100 171 +71
expand_assignments 46 76 +30
reset_traps_to_defaults 229 238 +9
maybe_set_to_sigexit 47 50 +3
init_sigmasks 211 214 +3
builtin_trap 462 465 +3
expand_vars_to_list 2412 2408 -4
run_pipe 1568 1533 -35
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/2 up/down: 119/-39) Total: 80 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-16 13:52:32 +02:00
Denys Vlasenko
e85248afa2
hush: fix segfault in ${?:N:M}
...
function old new delta
expand_vars_to_list 2374 2409 +35
builtin_umask 132 133 +1
builtin_exit 47 48 +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 37/0) Total: 37 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 06:20:26 +02:00
Denys Vlasenko
8a33679694
hush: fix "hush -c 'echo $#'" showing -1
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 06:05:02 +02:00
Denys Vlasenko
1e811b1231
hush: support ${var:EXPR:EXPR}!
...
function old new delta
handle_dollar 574 681 +107
expand_and_evaluate_arith - 77 +77
expand_vars_to_list 2302 2374 +72
add_till_closing_bracket 359 368 +9
builtin_exit 48 47 -1
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/1 up/down: 265/-1) Total: 264 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 03:12:29 +02:00
Denys Vlasenko
a6ad397ea9
hush: fix more obscure ${var%...} cases
...
function old new delta
add_till_closing_paren 313 359 +46
builtin_exit 48 47 -1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 00:26:06 +02:00
Denys Vlasenko
7436950a75
hush: fix a=abc; c=c; echo ${a%${c}}
...
function old new delta
expand_vars_to_list 2229 2302 +73
add_till_closing_paren 286 313 +27
handle_dollar 623 574 -49
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 100/-49) Total: 51 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 19:52:01 +02:00
Denys Vlasenko
3f78cec347
hush: handle expansions in ${var?expanded_word} constructs
...
function old new delta
expand_vars_to_list 2209 2229 +20
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 17:54:46 +02:00
Denys Vlasenko
73e013fca7
hush: handle ${var:NUM:} too
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 15:24:12 +02:00
Denys Vlasenko
4d8e5fdc1d
hush: optional support for ${var:N:M} bashism
...
function old new delta
expand_vars_to_list 1999 2183 +184
handle_dollar 682 623 -59
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 01:15:42 +02:00
Denys Vlasenko
cddbb610cb
hush: fix var=exit 2
not setting $? to 2
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-20 14:27:09 +02:00
Denys Vlasenko
3227d3f982
hush: fix hush-bugs/parse_err.tests
...
function old new delta
parse_stream 2325 2339 +14
builtin_umask 121 123 +2
builtin_type 116 114 -2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17 09:49:47 +02:00
Denys Vlasenko
0f01b00d74
add two more tests which currently fail
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17 04:57:55 +02:00
Denys Vlasenko
3581c62515
whitespace fixes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-25 13:39:24 +01:00
Denys Vlasenko
03dad22f8a
hush: use ash's read builtin
...
function old new delta
shell_builtin_read - 1000 +1000
set_local_var_from_halves - 24 +24
setvar2 - 7 +7
...
popstring 140 134 -6
ash_main 1375 1368 -7
setvar 184 174 -10
arith_set_local_var 36 - -36
builtin_read 1096 185 -911
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 5/23 up/down: 1038/-1007) Total: 31 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 23:29:57 +01:00
Denys Vlasenko
e89a241b9e
hush: fix subshell.tests failure on NOMMU
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 15:19:31 +01:00
Denys Vlasenko
b70cef71eb
hush: two NOMMU fixes for bugs 877 and 883
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 13:45:45 +01:00
Denys Vlasenko
385cc59117
hush: plug a memory leak
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 06:47:39 +01:00
Denys Vlasenko
a4899efd03
hush: fix exitcodes of killed processes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-04 11:37:09 +01:00
Denys Vlasenko
f3e2818895
hush: improve HUSH_BRACE_EXP code (still disabled). ~0 bytes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-17 03:35:31 +01:00
Denys Vlasenko
d8389ad760
hush: fix handling of words with braces. +65 bytes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-16 03:18:46 +01:00
Denys Vlasenko
00243b0a1a
hush: fix exit code propagation from cmd
. +45 bytes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-16 02:00:03 +01:00
Denys Vlasenko
647553a4fc
hush: wait for cmd
to complete, and immediately store its exitcode in $?
...
function old new delta
expand_vars_to_list 2129 2197 +68
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-15 19:58:19 +01:00
Denys Vlasenko
3ef4f77620
hush: fix exec builtin in a better way (+ "glob in exec" bug fixed)
...
function old new delta
execvp_or_die - 50 +50
static.pseudo_null_str 3 - -3
builtin_exec 83 57 -26
pseudo_exec_argv 200 163 -37
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/2 up/down: 50/-66) Total: -16 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 23:09:06 +02:00
Denys Vlasenko
f37eb3999b
hush: fix handling of empty arguments
...
function old new delta
builtin_exec 25 83 +58
parse_stream 2242 2261 +19
run_pipe 1782 1787 +5
static.pseudo_null_str - 3 +3
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/0 up/down: 85/0) Total: 85 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-18 11:46:35 +02:00
Mike Frysinger
28736c36ca
hush: handle empty execs
...
Sometimes variable expansions yield empty strings, and if they happen to
be a command someone wants to run like `$foo`, then hush currently
segfaults. So handle `` and $().
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-10-18 01:15:36 -04:00
Denys Vlasenko
3a7034c27b
typo fix in a comment in a testcase. oh well...
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-30 02:48:59 +02:00
Denys Vlasenko
e74aaf9385
ash,hush: make trap output short signal names, without SIG prefix
...
function old new delta
evalvar 1373 1371 -2
builtin_trap 457 441 -16
trapcmd 260 236 -24
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-27 02:05:45 +02:00
Denys Vlasenko
67f7186403
hush: do not reset to default "" traps in subshell
...
function old new delta
reset_traps_to_defaults 164 211 +47
builtin_umask 123 121 -2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-25 14:21:06 +02:00
Denys Vlasenko
21d87d495a
ash: better handling of EXIT trap in trap
hack
...
function old new delta
forkchild - 602 +602
trapcmd 255 347 +92
ash_main 1362 1375 +13
evalvar 1371 1373 +2
popstring 140 134 -6
forkshell 835 248 -587
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/2 up/down: 709/-593) Total: 116 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-25 00:06:51 +02:00
Denys Vlasenko
2f7894b1bb
ash,hush: fix trap reporting: s/SIGEXIT/EXIT/
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-24 01:43:21 +02:00
Denys Vlasenko
91836baf85
hush: fix trap
...
function old new delta
expand_variables 2217 2280 +63
static.argv - 8 +8
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-23 01:46:19 +02:00
Denys Vlasenko
a67a9627d0
hush: do not process options after non-option args
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-20 03:38:58 +02:00
Denys Vlasenko
dbfa45b3b2
hust test: complain if busybox binary can't be found
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-12 21:24:29 +02:00
Denys Vlasenko
cbfe6ad4c6
hush: fix \<newline> handling on NOMMU
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-12 19:47:44 +02:00
Denys Vlasenko
19679784c0
hush tests: remove the requirement that .config is in ../..
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-12 14:53:44 +02:00
Denys Vlasenko
09516066d4
hush: do not use ps -o in leak_argv1; do not hardcode path in negate
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-12 14:21:30 +02:00
Denys Vlasenko
9d617c44d2
hush: specially handle [[ - suppress globbing & multiword expansion
...
It's a bashism, but is surprisingly easy to do and costs very little code.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-09 18:40:52 +02:00
Denys Vlasenko
295fef80bc
hush: add support for local builtin
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-03 12:47:26 +02:00
Mike Frysinger
eab40e5885
hush_test: stop mixing tabs/spaces for indentation
...
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 16:33:05 -04:00
Mike Frysinger
dc3bc40578
hush: add support for special vars in braces
...
Some people like to use ${?} rather than $?, so make sure we support all
the special single char vars that use this form.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 14:16:43 -04:00
Mike Frysinger
ff64fb9e31
hush_test: filter test output to avoid C lib differences
...
The getopt function in some C libraries wraps the option in single quotes
while others do not. Avoid the issue by running sed on the output and
strip all quotes.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 14:16:43 -04:00
Denys Vlasenko
e640cb4ad1
hush: fix bug 353 (wrong handling of \x in assignments)
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-28 16:49:11 +02:00
Denys Vlasenko
4f26c97b9a
make compound.tests executable
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-23 17:00:13 +02:00
Denys Vlasenko
e9bda90e54
hush: fix problems with case in subshells and with "case esac"
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-23 16:50:07 +02:00