diff options
Diffstat (limited to 'contrib/awk/test/clobber.awk')
| -rw-r--r-- | contrib/awk/test/clobber.awk | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/contrib/awk/test/clobber.awk b/contrib/awk/test/clobber.awk new file mode 100644 index 0000000..d6635f2 --- /dev/null +++ b/contrib/awk/test/clobber.awk @@ -0,0 +1,98 @@ +BEGIN { + print "000800" > "seq" + close("seq") + ARGV[1] = "seq" + ARGC = 2 +} + +{ printf "%06d", $1 + 1 >"seq"; + printf "%06d", $1 + 1 } +# Date: Mon, 20 Jan 1997 15:14:06 -0600 (CST) +# From: Dave Bodenstab <emory!synet.net!imdave> +# To: bug-gnu-utils@prep.ai.mit.edu +# Subject: GNU awk 3.0.2 core dump +# Cc: arnold@gnu.ai.mit.edu +# +# The following program produces a core file on my FreeBSD system: +# +# bash$ echo 000800 >/tmp/seq +# bash$ gawk '{ printf "%06d", $1 + 1 >"/tmp/seq"; +# printf "%06d", $1 + 1 }' /tmp/seq +# +# This fragment comes from mgetty+sendfax. +# +# Here is the trace: +# +# Script started on Mon Jan 20 15:09:04 1997 +# bash$ gawk --version +# GNU Awk 3.0.2 +# Copyright (C) 1989, 1991-1996 Free Software Foundation. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# bash$ gdb gawk +# GDB is free software and you are welcome to distribute copies of it +# under certain conditions; type "show copying" to see the conditions. +# There is absolutely no warranty for GDB; type "show warranty" for details. +# GDB 4.13 (i386-unknown-freebsd), +# Copyright 1994 Free Software Foundation, Inc... +# (gdb) shell echo 000800 >/tmp/seq +# (gdb) r '{ printf "%06d", $1 + 1 >"/tmp/seq"; printf "%06d", $1 + 1 }(gdb) r '{ printf "%06d", $1 + 1 >"/tmp/seq"; printf "%06d", $1 + 1 }' /tmp/seq +# Starting program: /scratch/archive/src/cmd/gnuawk-3.0.2/gawk '{ printf "%06d", $1 + 1 >"/tmp/seq"; printf "%06d", $1 + 1 }' /tmp/seq +# +# Program received signal SIGBUS, Bus error. +# 0xd86f in def_parse_field (up_to=1, buf=0x37704, len=6, fs=0x3b240, rp=0x0, +# set=0xce6c <set_field>, n=0x0) at field.c:391 +# 391 sav = *end; +# (gdb) bt +# #0 0xd86f in def_parse_field (up_to=1, buf=0x37704, len=6, fs=0x3b240, +# rp=0x0, set=0xce6c <set_field>, n=0x0) at field.c:391 +# #1 0xddb1 in get_field (requested=1, assign=0x0) at field.c:669 +# #2 0xc25d in r_get_lhs (ptr=0x3b9b4, assign=0x0) at eval.c:1339 +# #3 0x9ab0 in r_tree_eval (tree=0x3b9b4, iscond=0) at eval.c:604 +# #4 0xa5f1 in r_tree_eval (tree=0x3b9fc, iscond=0) at eval.c:745 +# #5 0x4661 in format_tree (fmt_string=0x3e040 "%06d", n0=0, carg=0x3ba20) +# at builtin.c:620 +# #6 0x5beb in do_sprintf (tree=0x3b96c) at builtin.c:809 +# #7 0x5cd5 in do_printf (tree=0x3ba8c) at builtin.c:844 +# #8 0x9271 in interpret (tree=0x3ba8c) at eval.c:465 +# #9 0x8ca3 in interpret (tree=0x3bbd0) at eval.c:308 +# #10 0x8c34 in interpret (tree=0x3bc18) at eval.c:292 +# #11 0xf069 in do_input () at io.c:312 +# #12 0x12ba9 in main (argc=3, argv=0xefbfd538) at main.c:393 +# (gdb) l +# 386 *buf += len; +# 387 return nf; +# 388 } +# 389 +# 390 /* before doing anything save the char at *end */ +# 391 sav = *end; +# 392 /* because it will be destroyed now: */ +# 393 +# 394 *end = ' '; /* sentinel character */ +# 395 for (; nf < up_to; scan++) { +# (gdb) print end +# $1 = 0x804d006 <Error reading address 0x804d006: No such file or directory> +# (gdb) print buf +# $2 = (char **) 0x37704 +# (gdb) print *buf +# $3 = 0x804d000 <Error reading address 0x804d000: No such file or directory> +# (gdb) q +# The program is running. Quit anyway (and kill it)? (y or n) y +# bash$ exit +# +# Script done on Mon Jan 20 15:11:07 1997 +# +# Dave Bodenstab +# imdave@synet.net |
