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openSUSE:Leap:42.3
gdb
gdb-6.5-readline-long-line-crash-test.patch
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File gdb-6.5-readline-long-line-crash-test.patch of Package gdb
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=214196 Index: gdb-7.10.90.20160211/gdb/testsuite/gdb.base/readline-overflow.exp =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ gdb-7.10.90.20160211/gdb/testsuite/gdb.base/readline-overflow.exp 2016-02-15 23:30:29.191677414 +0100 @@ -0,0 +1,126 @@ +# Copyright 2006 Free Software Foundation, Inc. + +# 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. + +# Please email any bugs, comments, and/or additions to this file to: +# bug-gdb@prep.ai.mit.edu + +# This file was written by Jan Kratochvil <jan.kratochvil@redhat.com> + +# This file is part of the gdb testsuite. + +# +# Tests for readline buffer overflow. +# + +if $tracelevel { + strace $tracelevel +} + +# Don't let a .inputrc file or an existing setting of INPUTRC mess up +# the test results. Even if /dev/null doesn't exist on the particular +# platform, the readline library will use the default setting just by +# failing to open the file. OTOH, opening /dev/null successfully will +# also result in the default settings being used since nothing will be +# read from this file. +global env +if [info exists env(INPUTRC)] { + set old_inputrc $env(INPUTRC) +} +set env(INPUTRC) "/dev/null" + +set oldtimeout1 $timeout +set timeout 600 + +if [info exists env(GDBHISTFILE)] { + set old_gdbhistfile $env(GDBHISTFILE) +} +if [info exists env(HISTSIZE)] { + set old_histsize $env(HISTSIZE) +} +set env(GDBHISTFILE) "${srcdir}/${subdir}/gdb_history" +set env(HISTSIZE) "10" + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir + + +set width 11 +gdb_test "set width $width" \ + "" \ + "Setting width to $width." +#gdb_test "set height 1" \ +# "" \ +# "Setting height to 1." +send_gdb "run X" +set i 0 +# It crashes using `set width 7' on `set total 3560'. +# Sometimes it corrupts screen on `set width 7'. +# Bugreport used `set total 130001': +# https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=214196 +# Check also `timeout' above. +set total 4200 +gdb_expect { + -re X { + incr i + if {$i <= $total} { + send_gdb "X" + exp_continue + } + } + -re "\[ \b\r\n\]" { + exp_continue + } + eof { + fail "gdb sending total $total characters" + note "Failed after sending $i characters, reason: EOF" + gdb_clear_suppressed + } + timeout { + fail "gdb sending total $total characters" + note "Failed after sending $i characters (timeout $timeout), reason: TIMEOUT" + gdb_clear_suppressed + } + default { + fail "gdb sending total $total characters" + note "Failed after sending $i characters, reason: 0=\[$expect_out(0,string)\] buffer=\[$expect_out(buffer)\]" + gdb_clear_suppressed + } +} +send_gdb "\r" +gdb_test "" \ + "No executable file specified..*" \ + "All the characters transferred" + + +# Restore globals modified in this test... +if [info exists old_inputrc] { + set env(INPUTRC) $old_inputrc +} else { + unset env(INPUTRC) +} +if [info exists old_gdbhistfile] { + set env(GDBHISTFILE) $old_gdbhistfile +} else { + unset env(GDBHISTFILE) +} +if [info exists old_histsize] { + set env(HISTSIZE) $old_histsize +} else { + unset env(HISTSIZE) +} +set timeout $oldtimeout1 +
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