| # Copyright (C) 2004, 2007-2008, 2010-2012 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 recovering from a hand function call that gets interrupted |
| # by a signal in another thread. |
| |
| set NR_THREADS 4 |
| |
| set testfile "interrupted-hand-call" |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/${testfile} |
| |
| if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}" "additional_flags=-DNR_THREADS=$NR_THREADS"]] != "" } { |
| return -1 |
| } |
| |
| # Some targets can't do function calls, so don't even bother with this |
| # test. |
| if [target_info exists gdb,cannot_call_functions] { |
| setup_xfail "*-*-*" 2416 |
| fail "This target can not call functions" |
| continue |
| } |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| if { ![runto_main] } { |
| fail "Can't run to main" |
| return 0 |
| } |
| |
| gdb_test "break all_threads_running" \ |
| "Breakpoint 2 at .*: file .*${srcfile}, line .*" \ |
| "breakpoint on all_threads_running" |
| |
| # Run the program and make sure GDB reports that we stopped after |
| # hitting breakpoint 2 in all_threads_running(). |
| |
| gdb_test "continue" \ |
| ".*Breakpoint 2, all_threads_running ().*" \ |
| "run to all_threads_running" |
| |
| # NOTE: Don't turn on scheduler-locking here. |
| # We want the main thread (hand_call_with_signal) and |
| # thread 1 (sigabrt_handler) to both run. |
| |
| gdb_test "call hand_call_with_signal()" \ |
| ".*in another thread.*" \ |
| "hand-call interrupted by signal in another thread" |
| |
| # Verify dummy stack frame is still present. |
| |
| gdb_test "maint print dummy-frames" ".*stack=.*" "dummy stack frame present" |
| |
| # Continuing now should exit the hand-call and pop the dummy frame. |
| |
| gdb_test "continue" ".*" "finish hand-call" |
| |
| gdb_test_multiple "maint print dummy-frames" "dummy frame popped" { |
| -re ".*stack=.*$gdb_prompt $" { |
| fail "dummy frame popped" |
| } |
| -re ".*$gdb_prompt $" { |
| pass "dummy frame popped" |
| } |
| } |
| |
| # Continue one last time, the program should exit normally. |
| |
| gdb_continue_to_end "" continue 1 |
| |
| return 0 |