Files
binutils-gdb/gdb/testsuite/gdb.threads/attach-stopped.exp
Tom de Vries a26b7d06eb [gdb/testsuite] Fix test-case gdb.threads/attach-stopped.exp on manjaro linux
When running test-case gdb.threads/attach-stopped.exp on aarch64-linux, using
the manjaro linux distro, I get:
...
 (gdb) thread apply all bt^M
 ^M
 Thread 2 (Thread 0xffff8d8af120 (LWP 278116) "attach-stopped"):^M
 #0  0x0000ffff8d964864 in clock_nanosleep () from /usr/lib/libc.so.6^M
 #1  0x0000ffff8d969cac in nanosleep () from /usr/lib/libc.so.6^M
 #2  0x0000ffff8d969b68 in sleep () from /usr/lib/libc.so.6^M
 #3  0x0000aaaade370828 in func (arg=0x0) at attach-stopped.c:29^M
 #4  0x0000ffff8d930aec in ?? () from /usr/lib/libc.so.6^M
 #5  0x0000ffff8d99a5dc in ?? () from /usr/lib/libc.so.6^M
 ^M
 Thread 1 (Thread 0xffff8db62020 (LWP 278111) "attach-stopped"):^M
 #0  0x0000ffff8d92d2d8 in ?? () from /usr/lib/libc.so.6^M
 #1  0x0000ffff8d9324b8 in ?? () from /usr/lib/libc.so.6^M
 #2  0x0000aaaade37086c in main () at attach-stopped.c:45^M
 (gdb) FAIL: gdb.threads/attach-stopped.exp: threaded: attach2 to stopped bt
...

The problem is that the test-case expects to see start_thread:
...
	gdb_test "thread apply all bt" ".*sleep.*start_thread.*" \
	    "$threadtype: attach2 to stopped bt"
...
but lack of symbols makes that impossible.

Fix this by allowing " in ?? () from " as well.

Tested on aarch64-linux.

PR testsuite/31451
Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=31451
2024-03-28 08:26:31 +01:00

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# Copyright 2008-2024 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
require !use_gdb_stub isnative
require {!is_remote host}
require {istarget *-linux*}
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 binfile
global escapedbinfile
global gdb_prompt
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}"
clean_restart $binfile
# Verify that we can attach to the stopped process.
set test "$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.
set test "$threadtype: attach2 to stopped bt"
if {[string equal $threadtype threaded]} {
gdb_test "thread apply all bt" \
".*sleep.*(start_thread| in \\?\\? \\(\\) from ).*" $test
} else {
gdb_test "bt" ".*sleep.*main.*" $test
}
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