• Implement http://austingroupbugs.net/view.php?id=367 and align things
a bit more with POSIX and the other shells I considered http://austingroupbugs.net/view.php?id=253 but the use of bi_errorf() is interesting, especially as it’s often enough a noreturn function, and funnily enough, 'cd -P /foo' returns 0 while 'chdir -P /foo' fails (so idk where to put -e)…
This commit is contained in:
parent
ad3707d17d
commit
e8ea9954aa
63
check.t
63
check.t
@ -1,4 +1,4 @@
|
||||
# $MirOS: src/bin/mksh/check.t,v 1.437 2011/03/26 21:46:00 tg Exp $
|
||||
# $MirOS: src/bin/mksh/check.t,v 1.438 2011/03/27 18:50:02 tg Exp $
|
||||
# $OpenBSD: bksl-nl.t,v 1.2 2001/01/28 23:04:56 niklas Exp $
|
||||
# $OpenBSD: history.t,v 1.5 2001/01/28 23:04:56 niklas Exp $
|
||||
# $OpenBSD: read.t,v 1.3 2003/03/10 03:48:16 david Exp $
|
||||
@ -25,7 +25,7 @@
|
||||
# http://www.research.att.com/~gsf/public/ifs.sh
|
||||
|
||||
expected-stdout:
|
||||
@(#)MIRBSD KSH R39 2011/03/26
|
||||
@(#)MIRBSD KSH R39 2011/03/27
|
||||
description:
|
||||
Check version of shell.
|
||||
stdin:
|
||||
@ -4679,6 +4679,65 @@ stdin:
|
||||
expected-stdout:
|
||||
ok
|
||||
---
|
||||
name: readonly-0
|
||||
description:
|
||||
Ensure readonly is honoured for assignments and unset
|
||||
stdin:
|
||||
"$__progname" -c 'u=x; echo $? $u .' || echo aborted, $?
|
||||
echo =
|
||||
"$__progname" -c 'readonly u; u=x; echo $? $u .' || echo aborted, $?
|
||||
echo =
|
||||
"$__progname" -c 'u=x; readonly u; unset u; echo $? $u .' || echo aborted, $?
|
||||
expected-stdout:
|
||||
0 x .
|
||||
=
|
||||
aborted, 2
|
||||
=
|
||||
1 x .
|
||||
expected-stderr-pattern:
|
||||
/read *only/
|
||||
---
|
||||
name: readonly-1
|
||||
description:
|
||||
http://austingroupbugs.net/view.php?id=367 for export
|
||||
stdin:
|
||||
"$__progname" -c 'readonly foo; export foo=a; echo $?' || echo aborted, $?
|
||||
expected-stdout:
|
||||
aborted, 2
|
||||
expected-stderr-pattern:
|
||||
/read *only/
|
||||
---
|
||||
name: readonly-2a
|
||||
description:
|
||||
Check that getopts works as intended, for readonly-2b to be valid
|
||||
stdin:
|
||||
"$__progname" -c 'set -- -a b; getopts a c; echo $? $c .; getopts a c; echo $? $c .' || echo aborted, $?
|
||||
expected-stdout:
|
||||
0 a .
|
||||
1 ? .
|
||||
---
|
||||
name: readonly-2b
|
||||
description:
|
||||
http://austingroupbugs.net/view.php?id=367 for getopts
|
||||
stdin:
|
||||
"$__progname" -c 'readonly c; set -- -a b; getopts a c; echo $? $c .' || echo aborted, $?
|
||||
expected-stdout:
|
||||
2 .
|
||||
expected-stderr-pattern:
|
||||
/read *only/
|
||||
---
|
||||
name: readonly-3
|
||||
description:
|
||||
http://austingroupbugs.net/view.php?id=367 for read
|
||||
stdin:
|
||||
echo x | "$__progname" -c 'read s; echo $? $s .' || echo aborted, $?
|
||||
echo y | "$__progname" -c 'readonly s; read s; echo $? $s .' || echo aborted, $?
|
||||
expected-stdout:
|
||||
0 x .
|
||||
2 .
|
||||
expected-stderr-pattern:
|
||||
/read *only/
|
||||
---
|
||||
name: syntax-1
|
||||
description:
|
||||
Check that lone ampersand is a syntax error
|
||||
|
22
funcs.c
22
funcs.c
@ -38,7 +38,7 @@
|
||||
#endif
|
||||
#endif
|
||||
|
||||
__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.181 2011/03/27 01:30:36 tg Exp $");
|
||||
__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.182 2011/03/27 18:50:04 tg Exp $");
|
||||
|
||||
#if HAVE_KILLPG
|
||||
/*
|
||||
@ -1454,7 +1454,7 @@ c_getopts(const char **wp)
|
||||
vq = global(var);
|
||||
/* Error message already printed (integer, readonly) */
|
||||
if (!setstr(vq, buf, KSH_RETURN_ERROR))
|
||||
rv = 1;
|
||||
rv = 2;
|
||||
if (Flag(FEXPORT))
|
||||
typeset(var, EXPORT, 0, 0, 0);
|
||||
|
||||
@ -1917,7 +1917,7 @@ c_read(const char **wp)
|
||||
shf_flush(shf);
|
||||
bi_errorf("%s: %s", *wp, "is read only");
|
||||
afree(wpalloc, ATEMP);
|
||||
return (1);
|
||||
return (2);
|
||||
}
|
||||
if (Flag(FEXPORT))
|
||||
typeset(*wp, EXPORT, 0, 0, 0);
|
||||
@ -2187,7 +2187,7 @@ int
|
||||
c_unset(const char **wp)
|
||||
{
|
||||
const char *id;
|
||||
int optc;
|
||||
int optc, rv = 0;
|
||||
bool unset_var = true;
|
||||
|
||||
while ((optc = ksh_getopt(wp, &builtin_opt, "fv")) != -1)
|
||||
@ -2199,7 +2199,8 @@ c_unset(const char **wp)
|
||||
unset_var = true;
|
||||
break;
|
||||
case '?':
|
||||
return (1);
|
||||
/*XXX not reached due to GF_ERROR */
|
||||
return (2);
|
||||
}
|
||||
wp += builtin_opt.optind;
|
||||
for (; (id = *wp) != NULL; wp++)
|
||||
@ -2222,14 +2223,15 @@ c_unset(const char **wp)
|
||||
afree(cp, ATEMP);
|
||||
|
||||
if ((vp->flag&RDONLY)) {
|
||||
bi_errorf("%s: %s", vp->name, "is read only");
|
||||
return (1);
|
||||
}
|
||||
unset(vp, optc);
|
||||
warningf(true, "%s: %s", vp->name,
|
||||
"is read only");
|
||||
rv = 1;
|
||||
} else
|
||||
unset(vp, optc);
|
||||
} else
|
||||
/* unset function */
|
||||
define(id, NULL);
|
||||
return (0);
|
||||
return (rv);
|
||||
}
|
||||
|
||||
static void
|
||||
|
92
main.c
92
main.c
@ -33,7 +33,7 @@
|
||||
#include <locale.h>
|
||||
#endif
|
||||
|
||||
__RCSID("$MirOS: src/bin/mksh/main.c,v 1.186 2011/03/26 19:43:47 tg Exp $");
|
||||
__RCSID("$MirOS: src/bin/mksh/main.c,v 1.187 2011/03/27 18:50:05 tg Exp $");
|
||||
|
||||
extern char **environ;
|
||||
|
||||
@ -999,23 +999,59 @@ tty_close(void)
|
||||
}
|
||||
|
||||
/* A shell error occurred (eg, syntax error, etc.) */
|
||||
|
||||
#define VWARNINGF_ERRORPREFIX 1
|
||||
#define VWARNINGF_FILELINE 2
|
||||
#define VWARNINGF_BUILTIN 4
|
||||
#define VWARNINGF_INTERNAL 8
|
||||
|
||||
static void MKSH_A_FORMAT(printf, 2, 0)
|
||||
vwarningf(unsigned int flags, const char *fmt, va_list ap)
|
||||
{
|
||||
if (*fmt != 1) {
|
||||
if (flags & VWARNINGF_INTERNAL)
|
||||
shf_fprintf(shl_out, "internal error: ");
|
||||
if (flags & VWARNINGF_ERRORPREFIX)
|
||||
error_prefix(tobool(flags & VWARNINGF_FILELINE));
|
||||
if ((flags & VWARNINGF_BUILTIN) &&
|
||||
/* not set when main() calls parse_args() */
|
||||
builtin_argv0 && builtin_argv0 != kshname)
|
||||
shf_fprintf(shl_out, "%s: ", builtin_argv0);
|
||||
shf_vfprintf(shl_out, fmt, ap);
|
||||
shf_putchar('\n', shl_out);
|
||||
}
|
||||
shf_flush(shl_out);
|
||||
}
|
||||
|
||||
void
|
||||
errorfx(int rc, const char *fmt, ...)
|
||||
{
|
||||
va_list va;
|
||||
|
||||
exstat = rc;
|
||||
|
||||
/* debugging: note that stdout not valid */
|
||||
shl_stdout_ok = false;
|
||||
|
||||
va_start(va, fmt);
|
||||
vwarningf(VWARNINGF_ERRORPREFIX | VWARNINGF_FILELINE, fmt, va);
|
||||
va_end(va);
|
||||
unwind(LERROR);
|
||||
}
|
||||
|
||||
void
|
||||
errorf(const char *fmt, ...)
|
||||
{
|
||||
va_list va;
|
||||
|
||||
exstat = 1;
|
||||
|
||||
/* debugging: note that stdout not valid */
|
||||
shl_stdout_ok = false;
|
||||
|
||||
exstat = 1;
|
||||
if (*fmt != 1) {
|
||||
error_prefix(true);
|
||||
va_start(va, fmt);
|
||||
shf_vfprintf(shl_out, fmt, va);
|
||||
va_end(va);
|
||||
shf_putchar('\n', shl_out);
|
||||
}
|
||||
shf_flush(shl_out);
|
||||
va_start(va, fmt);
|
||||
vwarningf(VWARNINGF_ERRORPREFIX | VWARNINGF_FILELINE, fmt, va);
|
||||
va_end(va);
|
||||
unwind(LERROR);
|
||||
}
|
||||
|
||||
@ -1025,12 +1061,10 @@ warningf(bool fileline, const char *fmt, ...)
|
||||
{
|
||||
va_list va;
|
||||
|
||||
error_prefix(fileline);
|
||||
va_start(va, fmt);
|
||||
shf_vfprintf(shl_out, fmt, va);
|
||||
vwarningf(VWARNINGF_ERRORPREFIX | (fileline ? VWARNINGF_FILELINE : 0),
|
||||
fmt, va);
|
||||
va_end(va);
|
||||
shf_putchar('\n', shl_out);
|
||||
shf_flush(shl_out);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1046,17 +1080,12 @@ bi_errorf(const char *fmt, ...)
|
||||
shl_stdout_ok = false;
|
||||
|
||||
exstat = 1;
|
||||
if (*fmt != 1) {
|
||||
error_prefix(true);
|
||||
/* not set when main() calls parse_args() */
|
||||
if (builtin_argv0 && builtin_argv0 != kshname)
|
||||
shf_fprintf(shl_out, "%s: ", builtin_argv0);
|
||||
va_start(va, fmt);
|
||||
shf_vfprintf(shl_out, fmt, va);
|
||||
va_end(va);
|
||||
shf_putchar('\n', shl_out);
|
||||
}
|
||||
shf_flush(shl_out);
|
||||
|
||||
va_start(va, fmt);
|
||||
vwarningf(VWARNINGF_ERRORPREFIX | VWARNINGF_FILELINE |
|
||||
VWARNINGF_BUILTIN, fmt, va);
|
||||
va_end(va);
|
||||
|
||||
/*
|
||||
* POSIX special builtins and ksh special builtins cause
|
||||
* non-interactive shells to exit.
|
||||
@ -1069,22 +1098,13 @@ bi_errorf(const char *fmt, ...)
|
||||
}
|
||||
|
||||
/* Called when something that shouldn't happen does */
|
||||
void
|
||||
internal_verrorf(const char *fmt, va_list ap)
|
||||
{
|
||||
shf_fprintf(shl_out, "internal error: ");
|
||||
shf_vfprintf(shl_out, fmt, ap);
|
||||
shf_putchar('\n', shl_out);
|
||||
shf_flush(shl_out);
|
||||
}
|
||||
|
||||
void
|
||||
internal_errorf(const char *fmt, ...)
|
||||
{
|
||||
va_list va;
|
||||
|
||||
va_start(va, fmt);
|
||||
internal_verrorf(fmt, va);
|
||||
vwarningf(VWARNINGF_INTERNAL, fmt, va);
|
||||
va_end(va);
|
||||
unwind(LERROR);
|
||||
}
|
||||
@ -1095,7 +1115,7 @@ internal_warningf(const char *fmt, ...)
|
||||
va_list va;
|
||||
|
||||
va_start(va, fmt);
|
||||
internal_verrorf(fmt, va);
|
||||
vwarningf(VWARNINGF_INTERNAL, fmt, va);
|
||||
va_end(va);
|
||||
}
|
||||
|
||||
|
10
sh.h
10
sh.h
@ -154,9 +154,9 @@
|
||||
#endif
|
||||
|
||||
#ifdef EXTERN
|
||||
__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.455 2011/03/27 01:30:38 tg Exp $");
|
||||
__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.456 2011/03/27 18:50:05 tg Exp $");
|
||||
#endif
|
||||
#define MKSH_VERSION "R39 2011/03/26"
|
||||
#define MKSH_VERSION "R39 2011/03/27"
|
||||
|
||||
#ifndef MKSH_INCLUDES_ONLY
|
||||
|
||||
@ -1642,14 +1642,16 @@ void cleanup_proc_env(void);
|
||||
void errorf(const char *, ...)
|
||||
MKSH_A_NORETURN
|
||||
MKSH_A_FORMAT(printf, 1, 2);
|
||||
void errorfx(int, const char *, ...)
|
||||
MKSH_A_NORETURN
|
||||
MKSH_A_FORMAT(printf, 2, 3);
|
||||
void warningf(bool, const char *, ...)
|
||||
MKSH_A_FORMAT(printf, 2, 3);
|
||||
void bi_errorf(const char *, ...)
|
||||
MKSH_A_FORMAT(printf, 1, 2);
|
||||
#define errorfz() errorf("\1")
|
||||
#define errorfxz(rc) errorfx((rc), "\1")
|
||||
#define bi_errorfz() bi_errorf("\1")
|
||||
void internal_verrorf(const char *, va_list)
|
||||
MKSH_A_FORMAT(printf, 1, 0);
|
||||
void internal_errorf(const char *, ...)
|
||||
MKSH_A_NORETURN
|
||||
MKSH_A_FORMAT(printf, 1, 2);
|
||||
|
8
var.c
8
var.c
@ -26,7 +26,7 @@
|
||||
#include <sys/sysctl.h>
|
||||
#endif
|
||||
|
||||
__RCSID("$MirOS: src/bin/mksh/var.c,v 1.118 2011/03/13 01:20:25 tg Exp $");
|
||||
__RCSID("$MirOS: src/bin/mksh/var.c,v 1.119 2011/03/27 18:50:06 tg Exp $");
|
||||
|
||||
/*
|
||||
* Variables
|
||||
@ -407,7 +407,7 @@ setstr(struct tbl *vq, const char *s, int error_ok)
|
||||
if ((vq->flag & RDONLY) && !no_ro_check) {
|
||||
warningf(true, "%s: %s", vq->name, "is read only");
|
||||
if (!error_ok)
|
||||
errorfz();
|
||||
errorfxz(2);
|
||||
return (0);
|
||||
}
|
||||
if (!(vq->flag&INTEGER)) { /* string dest */
|
||||
@ -758,7 +758,7 @@ typeset(const char *var, Tflag set, Tflag clr, int field, int base)
|
||||
if ((vpbase->flag&RDONLY) &&
|
||||
(val || clr || (set & ~EXPORT)))
|
||||
/* XXX check calls - is error here ok by POSIX? */
|
||||
errorf("%s: %s", tvar, "is read only");
|
||||
errorfx(2, "%s: %s", tvar, "is read only");
|
||||
afree(tvar, ATEMP);
|
||||
|
||||
/* most calls are with set/clr == 0 */
|
||||
@ -1313,7 +1313,7 @@ set_array(const char *var, bool reset, const char **vals)
|
||||
|
||||
/* Note: AT&T ksh allows set -A but not set +A of a read-only var */
|
||||
if ((vp->flag&RDONLY))
|
||||
errorf("%s: %s", var, "is read only");
|
||||
errorfx(2, "%s: %s", var, "is read only");
|
||||
/* This code is quite non-optimal */
|
||||
if (reset)
|
||||
/* trash existing values and attributes */
|
||||
|
Loading…
x
Reference in New Issue
Block a user