16cd3c0619
Merge with BusyBox 1.24.0.
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There's really only one bug fix in here that should be significant for GNO hush. The other changes should be inconsequential, AFAIK.
2015-10-17 01:10:35 -05:00
b5be13ccd9
hush: fix a nommu bug where a part of function body is lost if run in a pipe
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-09-04 06:22:10 +02:00
26c423d9a8
ash,hush: add a test which fails for ash since commit 549deab
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-09-04 03:33:02 +02:00
9a595bb36d
hush: add recent ash tests to hush testsuite too (they all pass for hush)
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-05-18 10:23:16 +02:00
73327a048b
hush: document buggy handling of duplicate "local"
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-04-18 19:38:13 +02:00
79371e2122
Update test-running script to work on GNO (although it seems to hang on some tests)
2014-12-25 15:36:05 -06:00
c538d5bcc3
hush: make ${#var} unicode-aware
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This mimics bash
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-08-13 09:57:44 +02:00
3beab83e4f
hush: fix for "while false && true; do echo BUG; break; done". closes 6170
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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
88b532d59a
hush: source builtin should override $N only if it has args
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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
6e42b89b8d
hush: fix remaining known two bugs with IFS expansion. Closes 4027.
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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
4fb53fb08c
hush: partially fix wrong expansion on $IFS (bug 4027).
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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
00ae989ee5
hush: fix a corner case of empty "do \n done" structure
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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
29f9b7268a
hush: fix misparsing of "... do eval a= ...". Closes 3721
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-14 11:27:36 +02:00
bcf1fa80f3
hush: add tests for interrupting read
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-09 01:05:33 +02:00
c162bcdcd1
hush: document a bug about aborting on sourced file error when non-interactive
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-24 05:38:51 +01:00
68d5cb5dac
hush: fix a case where return in sourced file has no effect
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-24 02:50:03 +01:00
bac0a25f72
slightly better wording in comments
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-21 03:47:50 +01:00
b12553faa8
ash: fix ash-signals/signal8 testcase failure
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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
8ee2adab21
echo: do not retry on write errors
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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
7b4c0fd5f4
hush: fix improper handling of newline and hash chars in few corner cases
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Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-11-22 17:58:14 +01:00
6696eac274
hush: add support for "set -o pipefail"
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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
2bcba5cc53
hush: add brace expansion testcase
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-03 17:07:57 +02:00
bed7c81ea2
shell/math: deconvolute and explain ?: handling. Give better error message
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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
063847d6bd
shell/math: return string error indicator, not integer
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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
a110c90de2
hush: fix EXIT trap display inside exit trap handler
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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
acd5bc8f64
hush: fix handling of \" in quoted/unquoted `cmd`
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Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12 15:05:39 +02:00
4f870496e7
hush: do fewer strdups in % and hash expansions
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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
cc461736d6
hush: fixes to testsuite
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Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-10 10:19:22 +02:00
ebee410fe2
hush: fix var_bash5.tests failure
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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
101a4e3e21
hush: make parse_dollar flag quited status regardless of glob escaping status
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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
c3adfacd22
hush: fix another corner case with backslashes in heredocs
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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
77b32ccbf2
hush: fix backslash and terminator handling in <<[-]["]heredoc["]
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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
c49d2d9793
hush: fix globbing+backslashes in unquoted $var expansion
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Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 10:26:37 +02:00
36f774a0cd
hush: add support for ${var/pattern/repl}, conditional on bash compat
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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
e298ce69ba
hush: fix handling of backslashes in variable assignment
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Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-04 19:52:44 +02:00
ba2dcccd79
*: trailing empty lines removed
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-26 01:49:12 +02:00
ccb9771861
ash: fix $! value when traps are set
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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
29082231d0
hush: fix multimple dependent variable expansion cases
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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
e85248afa2
hush: fix segfault in ${?:N:M}
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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
8a33679694
hush: fix "hush -c 'echo $#'" showing -1
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-22 06:05:02 +02:00
1e811b1231
hush: support ${var:EXPR:EXPR}!
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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
a6ad397ea9
hush: fix more obscure ${var%...} cases
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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
7436950a75
hush: fix a=abc; c=c; echo ${a%${c}}
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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
3f78cec347
hush: handle expansions in ${var?expanded_word} constructs
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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
73e013fca7
hush: handle ${var:NUM:} too
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-21 15:24:12 +02:00
4d8e5fdc1d
hush: optional support for ${var:N:M} bashism
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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
cddbb610cb
hush: fix var=`exit 2` not setting $? to 2
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-20 14:27:09 +02:00
3227d3f982
hush: fix hush-bugs/parse_err.tests
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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
0f01b00d74
add two more tests which currently fail
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17 04:57:55 +02:00
3581c62515
whitespace fixes
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-25 13:39:24 +01:00
Stephen Heumann
Denys Vlasenko
Denys Vlasenko
Alexander Shishkin