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# Copyright 2004, 2005, 2007, 2008 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 .

# The program sigrepeat.c creates a repeating timer and then waits for

# it to fire multiple times.  The objective is to create a backlog if

# sigalrm signals and hence cause repeated signal delivery without any

# cpu advancment.

if [target_info exists gdb,nosignals] {

    verbose "Skipping sigrepeat.exp because of nosignals."

    continue

}

if $tracelevel then {

    strace $tracelevel

}

set prms_id 0

set bug_id 0

set testfile sigrepeat

set srcfile ${testfile}.c

set binfile ${objdir}/${subdir}/${testfile}

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {

    untested "Couldn't compile ${srcfile}"

    return -1

}

# get things started

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

# Advance to main

if { ![runto_main] } then {

    gdb_suppress_tests;

}

# Run to the signal handler wait loop.

set infinite_loop [gdb_get_line_number {infinite loop}]

gdb_test "advance $infinite_loop" "" "advance to infinite loop"

# Make the first of many signals come pending

sleep 1

# Try to step off this line

gdb_test "next" "return 0;.*"