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9b254dd1 | 1 | # Copyright 2003, 2007, 2008 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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
8f9ab801 EZ |
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 | |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
8f9ab801 EZ |
15 | |
16 | # Please email any bugs, comments, and/or additions to this file to: | |
17 | # bug-gdb@prep.ai.mit.edu | |
18 | ||
19 | # This is a test for the gdb invocation option --args. | |
20 | ||
21 | if $tracelevel then { | |
22 | strace $tracelevel | |
23 | } | |
24 | ||
25 | ||
26 | global GDBFLAGS | |
27 | ||
19ea9e73 MS |
28 | # Skip test if target does not support argument passing. |
29 | if [target_info exists noargs] { | |
30 | return; | |
31 | } | |
32 | ||
8f9ab801 EZ |
33 | set testfile "args" |
34 | set srcfile ${testfile}.c | |
35 | set binfile ${objdir}/${subdir}/${testfile} | |
36 | ||
fc91c6c2 | 37 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } { |
b60f0898 JB |
38 | untested args.exp |
39 | return -1 | |
8f9ab801 EZ |
40 | } |
41 | ||
ae018d1a DJ |
42 | proc args_test { name arglist } { |
43 | global srcdir | |
44 | global subdir | |
45 | global binfile | |
46 | global hex | |
47 | global decimal | |
48 | ||
49 | gdb_exit | |
50 | gdb_start | |
51 | gdb_reinitialize_dir $srcdir/$subdir | |
52 | ||
53 | # No loading needs to be done when the target is `exec'. Some targets | |
54 | # require that the program be loaded, however, and it doesn't hurt | |
55 | # for `exec'. | |
56 | gdb_load $binfile | |
57 | ||
58 | runto_main | |
59 | gdb_breakpoint [gdb_get_line_number "set breakpoint here"] | |
60 | gdb_continue_to_breakpoint "breakpoint for $name" | |
61 | ||
62 | set expected_len [expr 1 + [llength $arglist]] | |
63 | gdb_test "print argc" "\\\$$decimal = $expected_len" "argc for $name" | |
64 | ||
65 | set i 1 | |
66 | foreach arg $arglist { | |
67 | gdb_test "print argv\[$i\]" "\\\$$decimal = $hex \"$arg\"" \ | |
68 | "argv\[$i\] for $name" | |
69 | set i [expr $i + 1] | |
70 | } | |
71 | } | |
72 | ||
8f9ab801 EZ |
73 | # |
74 | # Test that the --args are processed correctly. | |
75 | # | |
c362c33a | 76 | set old_gdbflags $GDBFLAGS |
8f9ab801 | 77 | set GDBFLAGS "--args $binfile 1 3" |
ae018d1a | 78 | args_test basic {{1} {3}} |
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79 | |
80 | # | |
81 | # Test that the --args are processed correctly even if one of them is empty. | |
ae018d1a DJ |
82 | # The syntax needed is a little peculiar; DejaGNU treats the arguments as a |
83 | # list and expands them itself, since no shell redirection is involved. | |
8f9ab801 | 84 | # |
ae018d1a DJ |
85 | set GDBFLAGS "--args $binfile 1 {} 3" |
86 | args_test "one empty" {{1} {} {3}} | |
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87 | |
88 | # | |
89 | # try with 2 empty args | |
90 | # | |
ae018d1a DJ |
91 | set GDBFLAGS "--args $binfile 1 {} {} 3" |
92 | args_test "two empty" {{1} {} {} 3} | |
93 | ||
94 | # Try with arguments containing literal single quotes. | |
95 | ||
96 | set GDBFLAGS "--args $binfile 1 '' 3" | |
97 | args_test "one empty" {{1} {''} {3}} | |
98 | ||
8f9ab801 | 99 | set GDBFLAGS "--args $binfile 1 '' '' 3" |
ae018d1a | 100 | args_test "two empty" {{1} {''} {''} {3}} |
8f9ab801 | 101 | |
c362c33a | 102 | set GDBFLAGS $old_gdbflags |