| # Copyright 2013-2024 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/>. */ |
| |
| # Test that disconnecting and reconnecting doesn't lose signals. |
| |
| set gdbserver_reconnect_p 1 |
| if { [info proc gdb_reconnect] == "" } { |
| unsupported "requires gdbserver reconnect" |
| return 0 |
| } |
| |
| standard_testfile |
| set executable ${testfile} |
| |
| if { [gdb_compile_pthreads \ |
| "${srcdir}/${subdir}/${srcfile}" \ |
| "${binfile}" \ |
| executable {debug}] != "" } { |
| untested "failed to compile" |
| return -1 |
| } |
| |
| clean_restart $executable |
| |
| if {![runto_main]} { |
| return 0 |
| } |
| |
| gdb_test "continue" "signal SIGUSR1.*" "continue to signal" |
| |
| # Check that it's thread 2 that is selected. |
| gdb_test "info threads" "\\* 2 .*" "thread 2 is selected" |
| |
| set msg "save \$pc after signal" |
| set saved_pc "" |
| gdb_test_multiple "print/x \$pc" $msg { |
| -re "\\\$$decimal = (\[^\r\n\]*)\r\n$gdb_prompt $" { |
| set saved_pc $expect_out(1,string) |
| pass $msg |
| } |
| } |
| |
| # Switch to the other thread. |
| gdb_test "thread 1" "thread 1.*" "switch to thread 1" |
| |
| # Force GDB to select thread 1 on the remote end as well. |
| gdb_test "print/x \$pc" |
| |
| gdb_test "disconnect" "Ending remote debugging\\." "disconnect after signal" |
| |
| set test "reconnect after signal" |
| |
| set res [gdb_reconnect] |
| if { [lindex $res 0] == 0 } { |
| pass $test |
| } else { |
| fail $test |
| return 0 |
| } |
| |
| # Check that thread 2 is re-selected. |
| gdb_test "info threads" "\\* 2 .*" "thread 2 is selected on reconnect" |
| |
| # Check that the program is still alive, and stopped in the same spot. |
| gdb_test "print/x \$pc" "\\\$$decimal = $saved_pc" "check \$pc after signal" |
| |
| # Check that we didn't lose the signal. |
| gdb_test "info program" "stopped with signal SIGUSR1,.*" |
| |
| # Nor does the program. |
| gdb_test "b handle" "Breakpoint .*" "set breakpoint in signal handler" |
| gdb_test "continue" "handle.*" "continue to signal handler" |