commit my WIP for the Beltane Snapshot of the Mainframe Korn Shell, not going to make finishing it tonight ☹

This commit is contained in:
tg 2017-05-01 19:44:29 +00:00
parent 86f45be109
commit 241b072099
2 changed files with 145 additions and 34 deletions

101
check.t
View File

@ -1,4 +1,4 @@
# $MirOS: src/bin/mksh/check.t,v 1.786 2017/04/29 21:49:04 tg Exp $
# $MirOS: src/bin/mksh/check.t,v 1.787 2017/05/01 19:44:26 tg Exp $
# -*- mode: sh -*-
#-
# Copyright © 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
@ -30,58 +30,62 @@
# (2013/12/02 20:39:44) http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/regress/bin/ksh/?sortby=date
expected-stdout:
@(#)MIRBSD KSH R55 2017/04/27
@(#)MIRBSD KSH R55 2017/05/01
description:
Check version of shell.
Check base version of full shell
stdin:
echo $KSH_VERSION
echo ${KSH_VERSION%%' +'*}
name: KSH_VERSION
category: !shell:legacy-yes,!shell:textmode-yes,!shell:ebcdic-yes
category: !shell:legacy-yes
---
expected-stdout:
@(#)LEGACY KSH R55 2017/04/27
@(#)LEGACY KSH R55 2017/05/01
description:
Check version of legacy shell.
Check base version of legacy shell
stdin:
echo $KSH_VERSION
echo ${KSH_VERSION%%' +'*}
name: KSH_VERSION-legacy
category: !shell:legacy-no,!shell:textmode-yes,!shell:ebcdic-yes
category: !shell:legacy-no
---
expected-stdout:
@(#)MIRBSD KSH R55 2017/04/27 +EBCDIC
name: KSH_VERSION-ascii
description:
Check version of shell.
Check that the shell version tag does not include EBCDIC
category: !shell:ebcdic-yes
stdin:
echo $KSH_VERSION
for x in $KSH_VERSION; do
[[ $x = '+EBCDIC' ]] && exit 1
done
exit 0
---
name: KSH_VERSION-ebcdic
category: !shell:legacy-yes,!shell:textmode-yes,!shell:ebcdic-no
---
expected-stdout:
@(#)LEGACY KSH R55 2017/04/27 +EBCDIC
description:
Check version of legacy shell.
Check that the shell version tag includes EBCDIC
category: !shell:ebcdic-no
stdin:
echo $KSH_VERSION
name: KSH_VERSION-legacy-ebcdic
category: !shell:legacy-no,!shell:textmode-yes,!shell:ebcdic-no
for x in $KSH_VERSION; do
[[ $x = '+EBCDIC' ]] && exit 0
done
exit 1
---
expected-stdout:
@(#)MIRBSD KSH R55 2017/04/27 +TEXTMODE
name: KSH_VERSION-binmode
description:
Check version of shell.
Check that the shell version tag does not include TEXTMODE
category: !shell:textmode-yes
stdin:
echo $KSH_VERSION
for x in $KSH_VERSION; do
[[ $x = '+TEXTMODE' ]] && exit 1
done
exit 0
---
name: KSH_VERSION-textmode
category: !shell:legacy-yes,!shell:textmode-no
---
expected-stdout:
@(#)LEGACY KSH R55 2017/04/27 +TEXTMODE
description:
Check version of legacy shell.
Check that the shell version tag includes TEXTMODE
category: !shell:textmode-no
stdin:
echo $KSH_VERSION
name: KSH_VERSION-legacy-textmode
category: !shell:legacy-no,!shell:textmode-no
for x in $KSH_VERSION; do
[[ $x = '+TEXTMODE' ]] && exit 0
done
exit 1
---
name: selftest-1
description:
@ -2353,16 +2357,25 @@ expected-stdout:
name: glob-bad-1
description:
Check that [ matches itself if it's not a valid bracket expr
but does not prevent globbing, while backslash-escaping does
file-setup: dir 755 "[x"
file-setup: file 644 "[x/foo"
stdin:
echo [*
echo *[x
echo [x/*
:>'ab[x'
:>'a[a-z][x'
echo a[a-z][*
echo a[a-z]*
echo a[a\-z]*
expected-stdout:
[x
[x
[x/foo
ab[x
ab[x
a[a-z]*
---
name: glob-bad-2
description:
@ -2470,11 +2483,33 @@ file-setup: file 644 "cbc"
file-setup: file 644 "dbc"
file-setup: file 644 "ebc"
file-setup: file 644 "-bc"
file-setup: file 644 "@bc"
stdin:
echo [a-c-e]*
#XXX TODO: echo [a--@]*
# -> @bc
expected-stdout:
-bc abc bbc cbc ebc
---
name: glob-word-1
description:
Check BSD word boundary matches
stdin:
t() { [[ $1 = *[[:\<:]]bar[[:\>:]]* ]]; echo =$?; }
t 'foo bar baz'
t 'foobar baz'
t 'foo barbaz'
t 'bar'
t '_bar'
t 'bar_'
expected-stdout:
=0
=1
=1
=0
=1
=1
---
name: glob-trim-1
description:
Check against a regression from fixing IFS-subst-2

78
misc.c
View File

@ -32,7 +32,7 @@
#include <grp.h>
#endif
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.273 2017/05/01 15:59:45 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.274 2017/05/01 19:44:29 tg Exp $");
#define KSH_CHVT_FLAG
#ifdef MKSH_SMALL
@ -917,8 +917,84 @@ do_gmatch(const unsigned char *s, const unsigned char *se,
return (s == se);
}
/*XXX this is a prime example for bsearch or a const hashtable */
static const struct cclass {
const char *name;
uint32_t value;
} cclasses[] = {
/* POSIX */
{ "alnum", C_ALNUM },
{ "alpha", C_ALPHA },
{ "blank", C_BLANK },
{ "cntrl", C_CNTRL },
{ "digit", C_DIGIT },
{ "graph", C_GRAPH },
{ "lower", C_LOWER },
{ "print", C_PRINT },
{ "punct", C_PUNCT },
{ "space", C_SPACE },
{ "upper", C_UPPER },
{ "xdigit", C_SEDEC },
/* BSD */
/* "<" and ">" are handled inline */
/* GNU bash */
{ "ascii", C_ASCII },
{ "word", C_ALNUX },
/* mksh */
{ "sh_alias", C_ALIAS },
{ "sh_edq", C_EDQ },
{ "sh_ifs", C_IFS },
{ "sh_ifsws", C_IFSWS },
{ "sh_nl", C_NL },
{ "sh_quote", C_QUOTE },
/* sentinel */
{ NULL, 0 }
};
static const unsigned char *
gmatch_cclass(const unsigned char *p, unsigned char sub)
#if 0
gmatch_cclass(const unsigned char *pat, unsigned char sc)
{
unsigned char c, subc;
const unsigned char *p = pat, *s;
bool found = false;
bool negated = false;
/* check for negation */
if (ISMAGIC(p[0]) && ord(p[1]) == ord('!')) {
p += 2;
negated = true;
}
/* make initial ] non-MAGIC */
if (ISMAGIC(p[0]) && ord(p[1]) == ord(']'))
++p;
/* iterate over bracket expression, debunk()ing on the fly */
while ((c = *p++)) {
/* non-regular character? */
if (ISMAGIC(c)) {
/* MAGIC + NUL cannot happen */
if (!(c = *p++))
break;
/* terminating bracket? */
if (ord(c) == ord(']')) {
/* accept and return */
return (found != negated ? p : NULL);
}
/* sub-bracket expressions */
if (ord(c) == ord('[') && (
/* collating element? */
ord(*p) == ord('.') ||
/* equivalence class? */
ord(*p) == ord('=') ||
/* character class? */
ord(*p) == ord(':'))) {
/* must stop with exactly the same c */
subc = *p++;
/* save away start of substring */
s = p;
}
#endif
{
unsigned char c, d;
bool notp, found = false;