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6aba47ca | 1 | # Copyright 2003, 2007 Free Software Foundation, Inc. |
8f9ab801 EZ |
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 2 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, write to the Free Software | |
15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
16 | ||
17 | # Please email any bugs, comments, and/or additions to this file to: | |
18 | # bug-gdb@prep.ai.mit.edu | |
19 | ||
20 | # This is a test for the gdb invocation option --args. | |
21 | ||
22 | if $tracelevel then { | |
23 | strace $tracelevel | |
24 | } | |
25 | ||
26 | ||
27 | global GDBFLAGS | |
28 | ||
19ea9e73 MS |
29 | # Skip test if target does not support argument passing. |
30 | if [target_info exists noargs] { | |
31 | return; | |
32 | } | |
33 | ||
8f9ab801 EZ |
34 | set testfile "args" |
35 | set srcfile ${testfile}.c | |
36 | set binfile ${objdir}/${subdir}/${testfile} | |
37 | ||
fc91c6c2 | 38 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } { |
b60f0898 JB |
39 | untested args.exp |
40 | return -1 | |
8f9ab801 EZ |
41 | } |
42 | ||
ae018d1a DJ |
43 | proc args_test { name arglist } { |
44 | global srcdir | |
45 | global subdir | |
46 | global binfile | |
47 | global hex | |
48 | global decimal | |
49 | ||
50 | gdb_exit | |
51 | gdb_start | |
52 | gdb_reinitialize_dir $srcdir/$subdir | |
53 | ||
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 | |
56 | # for `exec'. | |
57 | gdb_load $binfile | |
58 | ||
59 | runto_main | |
60 | gdb_breakpoint [gdb_get_line_number "set breakpoint here"] | |
61 | gdb_continue_to_breakpoint "breakpoint for $name" | |
62 | ||
63 | set expected_len [expr 1 + [llength $arglist]] | |
64 | gdb_test "print argc" "\\\$$decimal = $expected_len" "argc for $name" | |
65 | ||
66 | set i 1 | |
67 | foreach arg $arglist { | |
68 | gdb_test "print argv\[$i\]" "\\\$$decimal = $hex \"$arg\"" \ | |
69 | "argv\[$i\] for $name" | |
70 | set i [expr $i + 1] | |
71 | } | |
72 | } | |
73 | ||
8f9ab801 EZ |
74 | # |
75 | # Test that the --args are processed correctly. | |
76 | # | |
c362c33a | 77 | set old_gdbflags $GDBFLAGS |
8f9ab801 | 78 | set GDBFLAGS "--args $binfile 1 3" |
ae018d1a | 79 | args_test basic {{1} {3}} |
8f9ab801 EZ |
80 | |
81 | # | |
82 | # Test that the --args are processed correctly even if one of them is empty. | |
ae018d1a DJ |
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. | |
8f9ab801 | 85 | # |
ae018d1a DJ |
86 | set GDBFLAGS "--args $binfile 1 {} 3" |
87 | args_test "one empty" {{1} {} {3}} | |
8f9ab801 EZ |
88 | |
89 | # | |
90 | # try with 2 empty args | |
91 | # | |
ae018d1a DJ |
92 | set GDBFLAGS "--args $binfile 1 {} {} 3" |
93 | args_test "two empty" {{1} {} {} 3} | |
94 | ||
95 | # Try with arguments containing literal single quotes. | |
96 | ||
97 | set GDBFLAGS "--args $binfile 1 '' 3" | |
98 | args_test "one empty" {{1} {''} {3}} | |
99 | ||
8f9ab801 | 100 | set GDBFLAGS "--args $binfile 1 '' '' 3" |
ae018d1a | 101 | args_test "two empty" {{1} {''} {''} {3}} |
8f9ab801 | 102 | |
c362c33a | 103 | set GDBFLAGS $old_gdbflags |