2024-01-12 23:30:44 +08:00
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# Copyright 2023-2024 Free Software Foundation, Inc.
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2023-09-08 22:25:15 +08:00
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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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# This test only works on GNU/Linux.
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require !use_gdb_stub isnative
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require {!is_remote host}
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require {istarget *-linux*}
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standard_testfile
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if {[prepare_for_testing "failed to prepare" $testfile $srcfile \
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{debug pthreads}]} {
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return -1
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}
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if {![runto "parent_stop"]} {
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return -1
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}
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# We don't want to be bothered.
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gdb_test_no_output "set confirm off"
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set child_pid [get_integer_valueof child_thread_pid -1 "get child pid"]
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# We should not be able to attach to the child at all, because one
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# thread is being traced. The bug here was that gdb would get into an
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# infinite loop trying to attach to this thread.
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gdb_test "add-inferior" "Added inferior 2.*" "add empty inferior 2"
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gdb_test "inferior 2" "Switching to inferior 2.*" "switch to inferior 2"
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# Recognize failures from either gdb or gdbserver.
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gdb_test "attach $child_pid" \
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"(Cannot attach to|Attaching to process $decimal failed).*" \
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"should not attach to child process"
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# Now kill the parent process, ending the trace.
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gdb_test "inferior 1" "Switching to inferior 1.*" "switch to inferior 1"
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gdb_test "kill" ".*" "kill the parent process"
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# Kill the child process as well. Use the shell to avoid funny
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# business with gdbserver testing.
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remote_exec target "kill -9 $child_pid"
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