1 # Copyright 2003, 2007 Free Software Foundation, Inc.
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 2 of the License, or
6 # (at your option) any later version.
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.
13 # You should have received a copy of the GNU General Public License
14 # along with this program; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 # Please email any bugs, comments, and/or additions to this file to:
18 # bug-gdb@prep.ai.mit.edu
20 # This is a test for the gdb invocation option --args.
29 # Skip test if target does not support argument passing.
30 if [target_info exists noargs] {
35 set srcfile ${testfile}.c
36 set binfile ${objdir}/${subdir}/${testfile}
38 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
43 proc args_test { name arglist } {
52 gdb_reinitialize_dir $srcdir/$subdir
54 # No loading needs to be done when the target is `exec'. Some targets
55 # require that the program be loaded, however, and it doesn't hurt
60 gdb_breakpoint [gdb_get_line_number "set breakpoint here"]
61 gdb_continue_to_breakpoint "breakpoint for $name"
63 set expected_len [expr 1 + [llength $arglist]]
64 gdb_test "print argc" "\\\$$decimal = $expected_len" "argc for $name"
67 foreach arg $arglist {
68 gdb_test "print argv\[$i\]" "\\\$$decimal = $hex \"$arg\"" \
69 "argv\[$i\] for $name"
75 # Test that the --args are processed correctly.
77 set old_gdbflags $GDBFLAGS
78 set GDBFLAGS "--args $binfile 1 3"
79 args_test basic {{1} {3}}
82 # Test that the --args are processed correctly even if one of them is empty.
83 # The syntax needed is a little peculiar; DejaGNU treats the arguments as a
84 # list and expands them itself, since no shell redirection is involved.
86 set GDBFLAGS "--args $binfile 1 {} 3"
87 args_test "one empty" {{1} {} {3}}
90 # try with 2 empty args
92 set GDBFLAGS "--args $binfile 1 {} {} 3"
93 args_test "two empty" {{1} {} {} 3}
95 # Try with arguments containing literal single quotes.
97 set GDBFLAGS "--args $binfile 1 '' 3"
98 args_test "one empty" {{1} {''} {3}}
100 set GDBFLAGS "--args $binfile 1 '' '' 3"
101 args_test "two empty" {{1} {''} {''} {3}}
103 set GDBFLAGS $old_gdbflags