first cut at LP#1381993 (probably incomplete) plus test coverage
also remove fbsd testsuite link, it’s gone during cvs→svn of theirs ☹
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tg
parent
cf2609f3fa
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44dc99cb35
29
check.t
29
check.t
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@ -1,4 +1,4 @@
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# $MirOS: src/bin/mksh/check.t,v 1.665 2014/10/19 21:39:35 tg Exp $
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# $MirOS: src/bin/mksh/check.t,v 1.666 2014/10/19 21:53:05 tg Exp $
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# OpenBSD src/regress/bin/ksh updated: 2013/12/02 20:39:44
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#-
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# Copyright © 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
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@ -22,9 +22,6 @@
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#-
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# You may also want to test IFS with the script at
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# http://www.research.att.com/~gsf/public/ifs.sh
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#
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# More testsuites at:
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# http://www.freebsd.org/cgi/cvsweb.cgi/src/tools/regression/bin/test/regress.sh?rev=HEAD
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expected-stdout:
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@(#)MIRBSD KSH R50 2014/10/19
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@ -4177,6 +4174,30 @@ expected-stdout:
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<A B C>
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=b8iqa
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---
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name: IFS-subst-6
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description:
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Regression wrt. vector expansion in trim
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stdin:
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showargs() { for x in "$@"; do echo -n "<$x> "; done; echo .; }
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IFS=
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x=abc
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set -- a b
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showargs ${x#$*}
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expected-stdout:
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<c> .
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---
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name: IFS-subst-7
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description:
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ksh93 bug wrt. vector expansion in trim
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stdin:
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showargs() { for x in "$@"; do echo -n "<$x> "; done; echo .; }
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IFS="*"
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a=abcd
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set -- '' c
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showargs "$*" ${a##"$*"}
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expected-stdout:
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<*c> <abcd> .
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---
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name: IFS-arith-1
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description:
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http://austingroupbugs.net/view.php?id=832
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14
eval.c
14
eval.c
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@ -23,7 +23,7 @@
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#include "sh.h"
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__RCSID("$MirOS: src/bin/mksh/eval.c,v 1.157 2014/10/19 21:39:37 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/eval.c,v 1.158 2014/10/19 21:53:07 tg Exp $");
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/*
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* string expansion
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@ -246,7 +246,7 @@ expand(
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/* for alias, readonly, set, typeset commands */
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if ((f & DOVACHECK) && is_wdvarassign(ccp)) {
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f &= ~(DOVACHECK | DOBLANK | DOGLOB | DOTILDE);
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f |= DOASNTILDE | DOASNFIELD;
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f |= DOASNTILDE | DOSCALAR;
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}
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if (Flag(FNOGLOB))
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f &= ~DOGLOB;
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@ -622,7 +622,7 @@ expand(
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case '%':
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/* ! DOBLANK,DOBRACE,DOTILDE */
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f = (f & DONTRUNCOMMAND) |
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DOPAT | DOTEMP;
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DOPAT | DOTEMP | DOSCALAR;
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st->quotew = quote = 0;
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/*
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* Prepend open pattern (so |
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@ -747,7 +747,7 @@ expand(
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if (f & DOBLANK)
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doblank++;
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st = st->prev;
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word = quote || (!*x.str && (f & DOASNFIELD)) ? IFS_WORD : IFS_IWS;
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word = quote || (!*x.str && (f & DOSCALAR)) ? IFS_WORD : IFS_IWS;
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continue;
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case '?': {
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char *s = Xrestpos(ds, dp, st->base);
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@ -763,7 +763,7 @@ expand(
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case 0x100 | 'Q':
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dp = Xrestpos(ds, dp, st->base);
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type = XSUB;
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word = quote || (!*x.str && (f & DOASNFIELD)) ? IFS_WORD : IFS_IWS;
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word = quote || (!*x.str && (f & DOSCALAR)) ? IFS_WORD : IFS_IWS;
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if (f & DOBLANK)
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doblank++;
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st = st->prev;
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@ -839,8 +839,8 @@ expand(
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continue;
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}
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c = ifs0;
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if ((f & DOASNFIELD)) {
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/* assignment, do not field-split */
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if ((f & DOSCALAR)) {
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/* do not field-split */
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if (x.split) {
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c = ' ';
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break;
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4
exec.c
4
exec.c
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@ -23,7 +23,7 @@
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#include "sh.h"
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__RCSID("$MirOS: src/bin/mksh/exec.c,v 1.136 2014/10/12 21:58:50 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/exec.c,v 1.137 2014/10/19 21:53:07 tg Exp $");
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#ifndef MKSH_DEFAULT_EXECSHELL
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#define MKSH_DEFAULT_EXECSHELL "/bin/sh"
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@ -640,7 +640,7 @@ comexec(struct op *t, struct tbl * volatile tp, const char **ap,
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for (i = 0; t->vars[i]; i++) {
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/* do NOT lookup in the new var/fn block just created */
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e->loc = l_expand;
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cp = evalstr(t->vars[i], DOASNTILDE | DOASNFIELD);
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cp = evalstr(t->vars[i], DOASNTILDE | DOSCALAR);
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e->loc = l_assign;
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if (Flag(FXTRACE)) {
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const char *ccp;
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4
sh.h
4
sh.h
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@ -169,7 +169,7 @@
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#endif
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#ifdef EXTERN
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__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.700 2014/10/19 20:56:33 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.701 2014/10/19 21:53:08 tg Exp $");
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#endif
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#define MKSH_VERSION "R50 2014/10/19"
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@ -1396,7 +1396,7 @@ struct ioword {
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#define DOVACHECK BIT(9) /* var assign check (for typeset, set, etc) */
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#define DOMARKDIRS BIT(10) /* force markdirs behaviour */
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#define DOTCOMEXEC BIT(11) /* not an eval flag, used by sh -c hack */
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#define DOASNFIELD BIT(12) /* is assignment, change field handling */
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#define DOSCALAR BIT(12) /* change field handling to non-list context */
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#define X_EXTRA 20 /* this many extra bytes in X string */
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