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From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: Fedora GDB patches <invalid@email.com>
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Date: Fri, 27 Oct 2017 21:07:50 +0200
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Subject: gdb-6.5-bz243845-stale-testing-zombie-test.patch
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;; Test leftover zombie process (BZ 243845).
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;;=fedoratest
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diff --git a/gdb/testsuite/gdb.base/tracefork-zombie.exp b/gdb/testsuite/gdb.base/tracefork-zombie.exp
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new file mode 100644
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--- /dev/null
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+++ b/gdb/testsuite/gdb.base/tracefork-zombie.exp
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@@ -0,0 +1,76 @@
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+# Copyright 2007 Free Software Foundation, Inc.
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+
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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 2 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, write to the Free Software
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+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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+
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+# are we on a target board
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+if {[use_gdb_stub]} {
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+ untested "skipping test because of use_gdb_stub"
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+ return -1
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+}
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+
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+# Start the program running and then wait for a bit, to be sure
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+# that it can be attached to.
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+
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+gdb_exit
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+gdb_start
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+gdb_load sleep
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+
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+set gdb_pid [exp_pid -i [board_info host fileid]]
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+set test "identified the child GDB"
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+if {$gdb_pid != "" && $gdb_pid > 0} {
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+ pass $test
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+ verbose -log "Child GDB PID $gdb_pid"
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+} else {
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+ fail $test
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+}
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+
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+set testpid [eval exec sleep 10 &]
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+exec sleep 2
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+
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+set test "attach"
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+gdb_test_multiple "attach $testpid" "$test" {
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+ -re "Attaching to program.*`?.*'?, process $testpid..*$gdb_prompt $" {
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+ pass "$test"
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+ }
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+ -re "Attaching to program.*`?.*\.exe'?, process $testpid.*\[Switching to thread $testpid\..*\].*$gdb_prompt $" {
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+ # Response expected on Cygwin
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+ pass "$test"
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+ }
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+}
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+
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+# Some time to let GDB spawn its testing child.
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+exec sleep 2
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+
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+set found none
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+foreach procpid [glob -directory /proc -type d {[0-9]*}] {
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+ if {[catch {open $procpid/status} statusfi]} {
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+ continue
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+ }
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+ set status [read $statusfi]
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+ close $statusfi
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+ if {1
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+ && [regexp -line {^Name:\tgdb$} $status]
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+ && [regexp -line {^PPid:\t1$} $status]
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+ && [regexp -line "^TracerPid:\t$gdb_pid$" $status]} {
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+ set found $procpid
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+ verbose -log "Found linux_test_for_tracefork zombie PID $procpid"
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+ }
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+}
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+set test "linux_test_for_tracefork leaves no zombie"
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+if {$found eq {none}} {
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+ pass $test
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+} else {
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+ fail $test
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+}
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