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# Copyright 2008-2018 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 3 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, see <http://www.gnu.org/licenses/>.
# This test was created by modifying attach.exp.
# This file was created by Jeff Johnston <jjohnstn@redhat.com>.
# This file was updated by Jan Kratochvil <jan.kratochvil@redhat.com>.
# This test only works on Linux
if { ![isnative] || [is_remote host] || [target_info exists use_gdb_stub]
|| ![istarget *-linux*] } {
continue
}
standard_testfile
set escapedbinfile [string_to_regexp $binfile]
#execute_anywhere "rm -f ${binfile}"
remote_exec build "rm -f ${binfile}"
# For debugging this test
#
#log_user 1
proc corefunc { threadtype } {
global srcfile
global binfile
global escapedbinfile
global srcdir
global subdir
global gdb_prompt
if [get_compiler_info] {
return -1
}
set test_spawn_id [spawn_wait_for_attach $binfile]
set testpid [spawn_id_get_pid $test_spawn_id]
# Stop the program
remote_exec build "kill -s STOP ${testpid}"
# Start with clean gdb
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
# Verify that we can attach to the stopped process.
set test "$threadtype: attach2 to stopped, after setting file"
gdb_test_multiple "attach $testpid" "$test" {
-re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*$gdb_prompt $" {
pass "$test"
}
}
# ".*sleep.*clone.*" would fail on s390x as bt stops at START_THREAD there.
if {[string equal $threadtype threaded]} {
gdb_test "thread apply all bt" ".*sleep.*start_thread.*" "$threadtype: attach2 to stopped bt"
} else {
gdb_test "bt" ".*sleep.*main.*" "$threadtype: attach2 to stopped bt"
}
gdb_exit
# Avoid some race:
sleep 2
# At this point, the process may be sleeping or T (Stopped) depending on
# the Linux kernel version. The behavior is not tested as it is not
# dependent on GDB.
kill_wait_spawned_process $test_spawn_id
}
# build the test case first without threads
#
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
untested "attach-stopped.exp (unthreaded)"
return -1
}
corefunc nonthreaded
# build the test case first without threads
#
if { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DUSE_THREADS}] != "" } {
untested "attach-stopped.exp (threaded)"
return -1
}
corefunc threaded
return 0
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