gdb1056.exp revision 1.1
1# Copyright 2003-2014 Free Software Foundation, Inc. 2 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16# Test for PR gdb/1056. 17# 2003-10-18 Michael Chastain <mec@shout.net> 18 19# test SIGFPE (such as division by 0) inside gdb itself 20 21 22gdb_start 23 24# When SIGFPE happens, the operating system may restart the 25# offending instruction after the signal handler returns, 26# rather than proceeding to the next instruction. This happens 27# on i686-pc-linux-gnu with a linux kernel. If gdb has a naive 28# signal handler that just returns, then it will restart the 29# broken instruction and gdb gets an endless stream of SIGFPE's 30# and makes no progress. 31# 32# On a broken gdb this test will just time out. 33 34gdb_test_multiple "print 1/0" "" { 35 -re ".*$gdb_prompt $" { 36 pass "print 1/0" 37 } 38 timeout { 39 kfail "gdb/1056" "print 1/0" 40 } 41} 42gdb_test "print 1U/0" ".*Division by zero.*" "Test unsigned division by zero" 43 44