# Copyright 2013-2015 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] == "" } { return 0 } standard_testfile set executable ${testfile} if { [gdb_compile_pthreads \ "${srcdir}/${subdir}/${srcfile}" \ "${binfile}" \ executable {debug}] != "" } { untested "Couldn't compile test program." return -1 } clean_restart $executable if ![runto_main] then { fail "Can't run to 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"