| # Copyright 2008, 2009, 2010 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] || ![istarget *-linux*] } { |
| continue |
| } |
| |
| set testfile "attach-stopped" |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/${testfile} |
| set escapedbinfile [string_to_regexp ${objdir}/${subdir}/${testfile}] |
| |
| #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 ${binfile}] { |
| return -1 |
| } |
| |
| # Start the program running and then wait for a bit, to be sure |
| # that it can be attached to. |
| |
| set testpid [eval exec $binfile &] |
| |
| # Avoid some race: |
| sleep 2 |
| |
| # 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.*" "$threadtype: attach2 to stopped bt" |
| } |
| # This breakpoint is there for old/non-x86 kernels not restarting syscalls. |
| gdb_breakpoint [gdb_get_line_number "Second sleep"] |
| set test "$threadtype: attach2 continue" |
| send_gdb "continue\n" |
| gdb_expect { |
| -re "Continuing" |
| { pass "continue ($test)" } |
| timeout |
| { fail "continue ($test) (timeout)" } |
| } |
| |
| # For this to work we must be sure to consume the "Continuing." |
| # message first, or GDB's signal handler may not be in place. |
| after 1000 {send_gdb "\003"} |
| set test "$threadtype: attach2 stop interrupt" |
| gdb_expect 10 { |
| -re "Program received signal SIGINT.*$gdb_prompt $" |
| { |
| pass $test |
| } |
| -re "Breakpoint \[0-9\].*$srcfile.*$gdb_prompt $" |
| { |
| pass $test |
| } |
| timeout |
| { |
| fail $test |
| } |
| } |
| |
| gdb_exit |
| |
| # Avoid some race: |
| sleep 2 |
| |
| # At this point, the process should be sleeping |
| |
| if [catch {open /proc/${testpid}/status r} fileid2] { |
| set line2 "NOTFOUND" |
| } else { |
| gets $fileid2 line1; |
| gets $fileid2 line2; |
| close $fileid2; |
| } |
| |
| set test "$threadtype: attach2, exit leaves process sleeping" |
| if {[string match "*(sleeping)*" $line2]} { |
| pass $test |
| } else { |
| fail $test |
| } |
| |
| # Make sure we don't leave a process around to confuse |
| # the next test run (and prevent the compile by keeping |
| # the text file busy), in case the "set should_exit" didn't |
| # work. |
| |
| remote_exec build "kill -9 ${testpid}" |
| } |
| |
| # build the test case first without threads |
| # |
| if { [gdb_compile "${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 |