# Copyright 2003 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu

# This is a test for the gdb invocation option --args.

if $tracelevel then {
    strace $tracelevel
}


global GDBFLAGS

# Skip test if target does not support argument passing.
if [target_info exists noargs] {
    return;
}

set testfile "args"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
    gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

#
# Test that the --args are processed correctly.
#
set old_gdbflags $GDBFLAGS
set GDBFLAGS "--args $binfile 1 3"
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_test "run" \
	"Starting program.*args 1 3.*3\r\n.*args\r\n1\r\n3.*Program exited normally." \
	"correct args printed"

#
# Test that the --args are processed correctly even if one of them is empty.
#
set GDBFLAGS "--args $binfile 1 '' 3"
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_test "run" \
	"Starting program.*args 1 \\\\'\\\\' 3.*4\r\n.*args\r\n1\r\n''\r\n3.*Program exited normally." \
	"correct args printed, one empty"

#
# try with 2 empty args
#
set GDBFLAGS "--args $binfile 1 '' '' 3"
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_test "run" \
	"Starting program.*args 1 \\\\'\\\\' \\\\'\\\\' 3.*5\r\n.*args\r\n1\r\n''\r\n''\r\n3.*Program exited normally." \
	"correct args printed, two empty"

set GDBFLAGS $old_gdbflags