1# Copyright (C) 2014-2017 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 16standard_testfile 17 18if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \ 19 executable { debug }] != "" } { 20 return -1 21} 22 23clean_restart ${binfile} 24 25if ![runto_main] { 26 fail "can't run to main" 27 return 0 28} 29 30gdb_test "handle SIGUSR1 stop print pass" 31gdb_test "handle SIGUSR2 stop print pass" 32gdb_test "handle SIGABRT stop print pass" 33 34gdb_breakpoint "all_threads_running" 35gdb_continue_to_breakpoint "all_threads_running" 36 37# Find out which of threads 2,3 are for sigusr1,2. 38set sigusr1_thread 0 39set sigusr2_thread 0 40gdb_test "thread 2" 41gdb_test_multiple "bt" "determine thread functions" { 42 -re "sigusr1.*$gdb_prompt $" { 43 set sigusr1_thread 2 44 set sigusr2_thread 3 45 } 46 -re "sigusr2.*$gdb_prompt $" { 47 set sigusr1_thread 3 48 set sigusr2_thread 2 49 } 50} 51 52# No point in continuing if we couldn't figure out which thread is which. 53if { $sigusr1_thread == 0 } { 54 # FAIL already recorded. 55 return 0 56} 57 58# Advance each thread to where we want them one at a time. 59gdb_test_no_output "set scheduler-locking on" 60gdb_test_no_output "set var ready = 1" 61 62# Thread sigusr1_thread gets a SIGUSR1 which we leave alone. 63gdb_test "thread $sigusr1_thread" "" 64gdb_test "continue" "SIGUSR1.*" 65 66# Inject SIGUSR2 into thread sigusr2_thread. 67gdb_test "thread $sigusr2_thread" "" 68gdb_test_no_output "queue-signal SIGUSR2" 69 70# The main thread gets SIGABRT which we then throw away. 71gdb_test "thread 1" "" 72gdb_test "continue" "SIGABRT.*" 73gdb_test_no_output "queue-signal 0" 74 75# Now let every thread run. 76gdb_test_no_output "set scheduler-locking off" 77 78gdb_breakpoint "all_threads_done" 79gdb_continue_to_breakpoint "all_threads_done" 80 81# Verify SIGUSR1, SIGUSR2 were received, and SIGABRT was discarded. 82gdb_test "p sigusr1_received" "= 1" 83gdb_test "p sigusr2_received" "= 1" 84gdb_test "p sigabrt_received" "= 0" 85 86# Before we finish up verify the queueing of nopass signals flags an error. 87gdb_test "queue-signal SIGINT" \ 88 "Signal handling set to not pass this signal to the program." 89 90# Verify program is able to finish. 91gdb_continue_to_end 92