busybox-w32/shell/hush_test, branch realpath

shell: add 6856 $IFS tests to testsuites

2018-04-11T18:24:58+00:00

Signed-off-by: Denys Vlasenko

hush: fix recent breakage from parse_stream() changes

2018-04-11T18:00:43+00:00

function old new delta parse_stream 3808 3821 +13 Signed-off-by: Denys Vlasenko

hush: fix IFS handling in read

2018-04-11T15:18:34+00:00

$ echo "X:Y:" | (IFS=": " read x y; echo "|$x|$y|") |X|Y| $ echo "X:Y : " | (IFS=": " read x y; echo "|$x|$y|") |X|Y| function old new delta shell_builtin_read 1320 1426 +106 Signed-off-by: Denys Vlasenko

hush: IFS fixes

2018-04-11T14:02:58+00:00

$ IFS=": "; x=" "; set x $x; for v; do echo "|$v|"; done |x| $ IFS=": "; x=":"; set x $x; for v; do echo "|$v|"; done |x| || function old new delta run_pipe 1789 1870 +81 expand_on_ifs 310 361 +51 pseudo_exec_argv 588 591 +3 builtin_local 50 53 +3 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/0 up/down: 138/0) Total: 138 bytes Signed-off-by: Denys Vlasenko

hush: fix "$v" expansion in case patterns when v='[a]'

2018-04-11T11:47:59+00:00

function old new delta run_list 1053 1063 +10 setup_redirects 311 320 +9 encode_then_expand_string 135 142 +7 run_pipe 1784 1789 +5 expand_assignments 81 86 +5 expand_string_to_string 124 125 +1 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 6/0 up/down: 37/0) Total: 37 bytes Signed-off-by: Denys Vlasenko

ash: parser: Allow newlines within parameter substitution

2018-04-11T10:39:18+00:00

Upstream commit: Date: Thu, 22 Mar 2018 21:41:24 +0800 parser: Allow newlines within parameter substitution On Fri, Mar 16, 2018 at 11:27:22AM +0800, Herbert Xu wrote: > On Thu, Mar 15, 2018 at 10:49:15PM +0100, Harald van Dijk wrote: > > > > Okay, it can be trivially modified to something that does work in other > > shells (even if it were actually executed), but gets rejected at parse time > > by dash: > > > > if false; then > > : ${$+ > > } > > fi > > That's just a bug in dash's parser with ${} in general, because > it bombs out without the if clause too: > > : ${$+ > } This patch fixes the parsing of newlines with parameter substitution. Signed-off-by: Herbert Xu Signed-off-by: Denys Vlasenko

hush: do not drop backslash from eval 'echo ok\'

2018-04-10T23:15:33+00:00

newer bash does not drop it, most other shells too function old new delta unbackslash 39 57 +18 parse_stream 2753 2751 -2 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 18/-2) Total: 16 bytes Signed-off-by: Denys Vlasenko

hush: fix handling of \ in double-quoted strings

2018-04-10T12:49:01+00:00

function old new delta encode_string 268 250 -18 Signed-off-by: Denys Vlasenko

hush: fix eval 'echo ok\'

2018-04-10T12:40:23+00:00

function old new delta parse_stream 2762 2753 -9 Signed-off-by: Denys Vlasenko

hush: fix a few more corner cases with empty-expanding `cmds`

2018-04-05T13:15:53+00:00

See added testcases function old new delta run_pipe 1723 1784 +61 Signed-off-by: Denys Vlasenko