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44 lines
1.5 KiB
Plaintext
44 lines
1.5 KiB
Plaintext
# Copyright 2003-2015 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Test for PR gdb/1056.
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# 2003-10-18 Michael Chastain <mec@shout.net>
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# test SIGFPE (such as division by 0) inside gdb itself
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gdb_start
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# When SIGFPE happens, the operating system may restart the
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# offending instruction after the signal handler returns,
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# rather than proceeding to the next instruction. This happens
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# on i686-pc-linux-gnu with a linux kernel. If gdb has a naive
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# signal handler that just returns, then it will restart the
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# broken instruction and gdb gets an endless stream of SIGFPE's
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# and makes no progress.
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#
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# On a broken gdb this test will just time out.
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gdb_test_multiple "print 1/0" "" {
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-re ".*$gdb_prompt $" {
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pass "print 1/0"
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}
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timeout {
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kfail "gdb/1056" "print 1/0"
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}
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}
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gdb_test "print 1U/0" ".*Division by zero.*" "Test unsigned division by zero"
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