1# Copyright 2004-2013 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
17# The program sigrepeat.c creates a repeating timer and then waits for
18# it to fire multiple times.  The objective is to create a backlog if
19# sigalrm signals and hence cause repeated signal delivery without any
20# cpu advancment.
21
22if [target_info exists gdb,nosignals] {
23    verbose "Skipping sigrepeat.exp because of nosignals."
24    continue
25}
26
27
28set testfile sigrepeat
29set srcfile ${testfile}.c
30set binfile ${objdir}/${subdir}/${testfile}
31if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
32    untested "Couldn't compile ${srcfile}"
33    return -1
34}
35
36# get things started
37gdb_exit
38gdb_start
39gdb_reinitialize_dir $srcdir/$subdir
40gdb_load ${binfile}
41
42# Advance to main
43if { ![runto_main] } then {
44    gdb_suppress_tests;
45}
46
47# Run to the signal handler wait loop.
48set infinite_loop [gdb_get_line_number {infinite loop}]
49gdb_test "advance $infinite_loop" ".*" "advance to infinite loop"
50
51# Make the first of many signals come pending
52sleep 1
53
54# Try to step off this line
55gdb_test "next" "return 0;.*"
56