| 1 | # Copyright 2008-2019 Free Software Foundation, Inc. |
| 2 | |
| 3 | # This program is free software; you can redistribute it and/or modify |
| 4 | # it under the terms of the GNU General Public License as published by |
| 5 | # the Free Software Foundation; either version 3 of the License, or |
| 6 | # (at your option) any later version. |
| 7 | # |
| 8 | # This program is distributed in the hope that it will be useful, |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | # GNU General Public License for more details. |
| 12 | # |
| 13 | # You should have received a copy of the GNU General Public License |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 15 | |
| 16 | # This test was created by modifying attach.exp. |
| 17 | # This file was created by Jeff Johnston <jjohnstn@redhat.com>. |
| 18 | # This file was updated by Jan Kratochvil <jan.kratochvil@redhat.com>. |
| 19 | |
| 20 | # This test only works on Linux |
| 21 | if { ![isnative] || [is_remote host] || [use_gdb_stub] |
| 22 | || ![istarget *-linux*] } { |
| 23 | continue |
| 24 | } |
| 25 | |
| 26 | standard_testfile |
| 27 | set escapedbinfile [string_to_regexp $binfile] |
| 28 | |
| 29 | #execute_anywhere "rm -f ${binfile}" |
| 30 | remote_exec build "rm -f ${binfile}" |
| 31 | # For debugging this test |
| 32 | # |
| 33 | #log_user 1 |
| 34 | |
| 35 | proc corefunc { threadtype } { |
| 36 | global srcfile |
| 37 | global binfile |
| 38 | global escapedbinfile |
| 39 | global srcdir |
| 40 | global subdir |
| 41 | global gdb_prompt |
| 42 | |
| 43 | if [get_compiler_info] { |
| 44 | return -1 |
| 45 | } |
| 46 | |
| 47 | set test_spawn_id [spawn_wait_for_attach $binfile] |
| 48 | set testpid [spawn_id_get_pid $test_spawn_id] |
| 49 | |
| 50 | # Stop the program |
| 51 | remote_exec build "kill -s STOP ${testpid}" |
| 52 | |
| 53 | # Start with clean gdb |
| 54 | gdb_exit |
| 55 | gdb_start |
| 56 | gdb_reinitialize_dir $srcdir/$subdir |
| 57 | gdb_load ${binfile} |
| 58 | |
| 59 | # Verify that we can attach to the stopped process. |
| 60 | |
| 61 | set test "$threadtype: attach2 to stopped, after setting file" |
| 62 | gdb_test_multiple "attach $testpid" "$test" { |
| 63 | -re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*$gdb_prompt $" { |
| 64 | pass "$test" |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | # ".*sleep.*clone.*" would fail on s390x as bt stops at START_THREAD there. |
| 69 | if {[string equal $threadtype threaded]} { |
| 70 | gdb_test "thread apply all bt" ".*sleep.*start_thread.*" "$threadtype: attach2 to stopped bt" |
| 71 | } else { |
| 72 | gdb_test "bt" ".*sleep.*main.*" "$threadtype: attach2 to stopped bt" |
| 73 | } |
| 74 | |
| 75 | gdb_exit |
| 76 | |
| 77 | # Avoid some race: |
| 78 | sleep 2 |
| 79 | |
| 80 | # At this point, the process may be sleeping or T (Stopped) depending on |
| 81 | # the Linux kernel version. The behavior is not tested as it is not |
| 82 | # dependent on GDB. |
| 83 | |
| 84 | kill_wait_spawned_process $test_spawn_id |
| 85 | } |
| 86 | |
| 87 | # build the test case first without threads |
| 88 | # |
| 89 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| 90 | untested "attach-stopped.exp (unthreaded)" |
| 91 | return -1 |
| 92 | } |
| 93 | |
| 94 | corefunc nonthreaded |
| 95 | |
| 96 | # build the test case first without threads |
| 97 | # |
| 98 | if { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DUSE_THREADS}] != "" } { |
| 99 | untested "attach-stopped.exp (threaded)" |
| 100 | return -1 |
| 101 | } |
| 102 | |
| 103 | corefunc threaded |
| 104 | |
| 105 | return 0 |