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205 Commits

Author SHA1 Message Date
Denis Vlasenko
4554b721ad hush: small fix for repeated continue and fix for wrong loop depth count 
after Ctrl-C; with testcase for first one
 2008-07-29 13:36:09 +00:00
Denis Vlasenko
fcf37c3183 hush: fix break'ing out of {} and () groups; with testcase 
function                                             old     new   delta
builtin_break                                         93     129     +36
builtin_continue                                      21      47     +26
run_list                                            1973    1976      +3
 2008-07-29 11:37:15 +00:00
Denis Vlasenko
dadfb4975b hush: add #defines to switch off break/continue if loops are not supported 
*: remove a few inline keywords
no code changes
 2008-07-29 10:16:05 +00:00
Denis Vlasenko
918a34b9e0 hush: fix "while false; ..." exitcode; add testsuites 2008-07-28 23:17:31 +00:00
Denis Vlasenko
6a2d40f239 hush: support "break N" and "continue N" 
fix non-detection of builtins and applets in "v=break; ...; $v; ..." case
 add testsuite entries for the above

function                                             old     new   delta
builtin_break                                         12      93     +81
run_list                                            1948    1971     +23
builtin_continue                                      12      21      +9
pseudo_exec_argv                                     132     138      +6
builtin_exec                                          23      25      +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/0 up/down: 121/0)             Total: 121 bytes
 2008-07-28 23:07:06 +00:00
Denis Vlasenko
be709c24d4 hush: finish and enable optional case...esac support. Code size cost: 
function                                             old     new   delta
run_list                                            1891    2075    +184
parse_stream                                        1764    1847     +83
expand_strvec_to_string                                -      83     +83
done_word                                            647     715     +68
static.reserved_list                                 144     168     +24
static.reserved_match                                  -      12     +12
done_pipe                                             95     105     +10
builtin_exit                                          48      46      -2
builtin_eval                                         127      54     -73
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 5/2 up/down: 464/-75)           Total: 389 bytes
 2008-07-28 00:01:16 +00:00
Denis Vlasenko
733e3fbc2f hush: support "for if in do done then; do echo $if; done" case 
function                                             old     new   delta
done_pipe                                             83      95     +12
parse_stream                                        1758    1764      +6
done_word                                            674     647     -27
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 18/-27)             Total: -9 bytes
 2008-07-06 10:01:13 +00:00
Denis Vlasenko
ff182a3d68 hush: support "for v; do ... done" syntax (implied 'in "$@"') 2008-07-05 20:29:59 +00:00
Denis Vlasenko
afdcd12ed7 hush: fix a case where "$@" must expand to no word at all 2008-07-05 17:40:04 +00:00
Denis Vlasenko
1ba323e5b6 cosmetics in hush testsuites 2008-06-18 17:53:57 +00:00
Denis Vlasenko
324a3fdf87 fix globbing in unquoted $* and $@ 2008-06-18 17:49:58 +00:00
Denis Vlasenko
ab876cd107 hush: add testsuite for "no globbing in redirection" rule. 
simplify redirection habdling
 2008-06-18 16:29:32 +00:00
Denis Vlasenko
985de15bf3 hush: expand quote3.tests and move from hush-bugs to hush-parsing 2008-06-18 09:22:31 +00:00
Denis Vlasenko
16c2fea280 hush: fix $$ handling 2008-06-17 12:28:44 +00:00
Denis Vlasenko
6eaf8deddd hush: fix "for a in; do echo 'I should never run'; done" bug 2008-06-17 12:09:21 +00:00
Denis Vlasenko
988339259f move glob_and_assign.tests from hush-bugs to hush-glob 2008-06-17 07:26:52 +00:00
Denis Vlasenko
30c9cc5b17 hush: continue fixing quoting and subst: fix glob_and_assign.tests. 2008-06-17 07:24:29 +00:00
Denis Vlasenko
32d8423e63 hush: delete hush-bugs/glob_and_vars.tests for real 2008-06-16 12:53:33 +00:00
Denis Vlasenko
82dfec3e4e hush: fix hush-bugs/glob_and_vars.tests testcase: 
globbing is now done _after_ variable/`cmd` substitution

function                                             old     new   delta
expand_strvec_to_strvec                                7     353    +346
expand_variables                                    1348    1383     +35
add_string_to_strings                                  -      28     +28
globhack                                             114       -    -114
done_word                                            778     579    -199
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 2/1 up/down: 409/-313)           Total: 96 bytes
 2008-06-16 12:47:11 +00:00
Denis Vlasenko
f8d01d3f66 hush: fix a bug where we were requiring semicolon here: (cmd;) 
also fix a bug where after error prompt is not shown.

function                                             old     new   delta
parse_stream                                        1612    1638     +26
parse_and_run_stream                                 361     375     +14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 40/0)               Total: 40 bytes
 2008-06-14 17:13:20 +00:00
Denis Vlasenko
dd316dd283 hush: add support for ':'; create testsuite entries 
text    data     bss     dec     hex filename
 809569     612    7044  817225   c7849 busybox_old
 809528     612    7044  817184   c7820 busybox_unstripped
 2008-06-14 15:50:55 +00:00
Denis Vlasenko
a84420062a hush: support "! cmd | cmd" negation 
function                                             old     new   delta
done_word                                            749     791     +42
run_list                                            1821    1859     +38
checkjobs                                            334     351     +17
done_pipe                                             61      74     +13
static.reserved_list                                 132     144     +12
initialize_context                                    53      45      -8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/1 up/down: 122/-8)            Total: 114 bytes
 2008-06-14 11:00:17 +00:00
Denis Vlasenko
76db5adbf7 hush: fix for nested $()s with escapes + testsuite 2008-06-12 12:58:20 +00:00
Denis Vlasenko
87f40bac14 hush: more backtick and quoting fixes... 2008-06-10 22:39:37 +00:00
Denis Vlasenko
43360e5178 hush: fix escaping of \[*?; add testsuites for these and for globbing 2008-06-10 20:13:40 +00:00
Denis Vlasenko
2e76c3f901 hush: fix yet another fallout 
hush: move fixed testsuites out of hush-bugs/*
 2008-06-10 18:27:50 +00:00
Denis Vlasenko
895bea2303 hush: fix some fallout from prev commits, add testsuite 2008-06-10 18:06:24 +00:00
Denis Vlasenko
b8c9354114 hush: add yet another bug to testsuite :( 2008-06-08 16:47:09 +00:00
Denis Vlasenko
a43dba76ea msh: create testsuite (based on hush one) 
hush: add TODO (doesn't know ":" command)
 2008-03-02 19:57:53 +00:00
Denis Vlasenko
0ef240d979 hush: small fixes to docs/testsuite 2008-02-10 16:00:30 +00:00
Denis Vlasenko
05743d7949 hush: reinstate cmd handling for NOMMU (with fat big warning). 
hush: fix a case where none of pipe members could be started
  because of fork failure
hush: rename functions: xxx_real -> xxx
hush: try to add a bit more of vfork-friendliness
hush: add rudimentary design docs
hush: add TODO (newly discovered bug with globbing)
 2008-02-10 12:10:08 +00:00
Mike Frysinger
08137c28c4 add expected output 2007-12-25 04:35:05 +00:00
Denis Vlasenko
cccdc4e01a hush: fix $ expansion in redirections, add testcase for that 2007-11-23 21:08:38 +00:00
Denis Vlasenko
f962a0354e hush: plug memory leak 2007-11-23 12:50:54 +00:00
Denis Vlasenko
d67cef2425 hush: fix read builtin to not read ahead past eol and to not use 
insane amounts of stack. Testsuite updated.
 2007-06-13 06:47:47 +00:00
Denis Vlasenko
d76c049cc4 hush: rework variable storage and environment handling. 
More that -100 bytes of code + memory leak plugged.
Added a testcase for it.
 2007-05-25 02:16:25 +00:00
Denis Vlasenko
cd7f4d27a2 hush: improve 2 testsuite tests 2007-05-24 13:22:01 +00:00
Denis Vlasenko
2b6bbad4db hush: add 2 tests for correct syntax error reporting 2007-05-24 12:26:39 +00:00
Denis Vlasenko
90e485ce79 hush: make syntax error messages a bit more useful 2007-05-23 15:22:50 +00:00
Denis Vlasenko
1744cb1861 hush: prepare testsuite for new, fixed error message format 2007-05-23 15:16:41 +00:00
Denis Vlasenko
170435c575 hush: fix job control with eval /bin/external_prog 
hush: fix parsing of unterminated "str with no EOL
hush: improved make_string() (smaller, faster, needs less RAM)
hush: renamed several functions
 2007-05-23 13:01:10 +00:00
Denis Vlasenko
1a7358612f hush: fix a bit different instance of "No EOL" bug, 
add testsuite for that. Expand another testsuite.
 2007-05-23 00:32:25 +00:00
Denis Vlasenko
94dace3016 fix execute bit on hush-misc/shift.tests 2007-05-23 00:26:32 +00:00
Denis Vlasenko
8805eeb44a shells: update README and testsuite. environment memory leak 
needs to be fixed - and documented!
 2007-05-21 10:19:48 +00:00
Denis Vlasenko
004baba2d6 hush: fix shift + $0 bug; add testcase 2007-05-20 22:22:18 +00:00
Denis Vlasenko
14b5dd9943 hush: make process substitution configurable; add a testcase 2007-05-20 21:51:38 +00:00
Denis Vlasenko
1f4cf517f5 hush: fix expansion of quoted $VAR, $* and $@ 2007-05-16 10:39:24 +00:00
Denis Vlasenko
8f6bdb42df hush: fix incorrect processing of echo "'$var'". 
hush: rename map[] and MAP_xxx, making them easier to understand.
hush: move testcase (which now passes) from hush-bugs to hush-parsing
 2007-05-16 09:36:55 +00:00
Denis Vlasenko
d6050949b8 hush: move testsuite files from hush-bugs to hush-parsing 
(as these bugs are now fixed)
 2007-05-14 22:09:52 +00:00
Denis Vlasenko
764d59d488 hush: more fixes to variable expansion, more testcases 2007-05-14 16:23:23 +00:00
Denis Vlasenko
03eb8bf6ce hush: move towards more correct variable expansion 
hush: fix a few cases in FOR v IN ... construct
      unfortunately, code growth is big - ~600 bytes
 2007-05-14 16:19:34 +00:00
Denis Vlasenko
602d13cba5 hush: fix '{ false; echo $?; }' bug. 
hush: expand testsuite. variable expansion is still very broken
 2007-05-13 18:34:53 +00:00
Denis Vlasenko
119b995437 hush: reinstate hush_test, add testcases for process subst 2007-05-11 12:57:35 +00:00
Denis Vlasenko
3e9aaae5dc hush: fix bug in interactive shell introduced yesterday 
hush: fix `process subst` (2 bugs)
NB: will delete and re-add hush_test in order to change file modes
 2007-05-11 12:56:43 +00:00
Denis Vlasenko
e0a336747c hush: fix "unterminated last line loops forever" bug 
hush: add testsuite infrastructure
 2007-05-10 23:06:55 +00:00