1# Copyright (C) 2004-2023 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# Test recovering from a hand function call that gets interrupted 17# by a signal in another thread. 18 19set NR_THREADS 4 20 21standard_testfile 22 23if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "additional_flags=-DNR_THREADS=$NR_THREADS"]] != "" } { 24 return -1 25} 26 27# Some targets can't do function calls, so don't even bother with this 28# test. 29if [target_info exists gdb,cannot_call_functions] { 30 unsupported "this target can not call functions" 31 return 32} 33 34clean_restart ${binfile} 35 36if { ![runto_main] } { 37 return 0 38} 39 40gdb_test "break all_threads_running" \ 41 "Breakpoint 2 at .*: file .*${srcfile}, line .*" \ 42 "breakpoint on all_threads_running" 43 44# Run the program and make sure GDB reports that we stopped after 45# hitting breakpoint 2 in all_threads_running(). 46 47gdb_test "continue" \ 48 ".*Breakpoint 2, all_threads_running ().*" \ 49 "run to all_threads_running" 50 51# NOTE: Don't turn on scheduler-locking here. 52# We want the main thread (hand_call_with_signal) and 53# thread 1 (sigabrt_handler) to both run. 54 55gdb_test "call hand_call_with_signal()" \ 56 ".*in another thread.*" \ 57 "hand-call interrupted by signal in another thread" 58 59# Verify dummy stack frame is still present. 60 61gdb_test "maint print dummy-frames" ".*stack=.*" "dummy stack frame present" 62 63# Continuing now should exit the hand-call and pop the dummy frame. 64 65gdb_test "continue" ".*" "finish hand-call" 66 67gdb_test_multiple "maint print dummy-frames" "dummy frame popped" { 68 -re ".*stack=.*$gdb_prompt $" { 69 fail "dummy frame popped" 70 } 71 -re ".*$gdb_prompt $" { 72 pass "dummy frame popped" 73 } 74} 75 76# Continue one last time, the program should exit normally. 77 78gdb_continue_to_end "" continue 1 79 80return 0 81