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88b9d363 | 1 | # Copyright 2003-2022 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 | 15 | |
8f9ab801 EZ |
16 | # This is a test for the gdb invocation option --args. |
17 | ||
19ea9e73 MS |
18 | # Skip test if target does not support argument passing. |
19 | if [target_info exists noargs] { | |
4ec70201 | 20 | return |
19ea9e73 MS |
21 | } |
22 | ||
75d04512 SM |
23 | # This test requires starting new inferior processes, skip it if the target |
24 | # board is a stub. | |
25 | if [use_gdb_stub] { | |
26 | return | |
27 | } | |
28 | ||
a64d2530 | 29 | standard_testfile |
8f9ab801 | 30 | |
a64d2530 TT |
31 | if {[build_executable $testfile.exp $testfile \ |
32 | $srcfile {debug nowarnings}] == -1} { | |
5b362f04 | 33 | untested "failed to compile" |
b60f0898 | 34 | return -1 |
8f9ab801 EZ |
35 | } |
36 | ||
18263be7 SM |
37 | # If SINGLE_QUOTES_NEWLINE_KFAIL true, arguments made of exactly '' or a |
38 | # newline character will fail, so kfail those tests. | |
39 | ||
40 | proc args_test { name arglist {single_quotes_newline_kfail false}} { | |
ae018d1a DJ |
41 | global srcdir |
42 | global subdir | |
a64d2530 | 43 | global testfile |
ae018d1a DJ |
44 | global hex |
45 | global decimal | |
46 | ||
a64d2530 | 47 | clean_restart $testfile |
ae018d1a DJ |
48 | |
49 | runto_main | |
50 | gdb_breakpoint [gdb_get_line_number "set breakpoint here"] | |
51 | gdb_continue_to_breakpoint "breakpoint for $name" | |
52 | ||
53 | set expected_len [expr 1 + [llength $arglist]] | |
54 | gdb_test "print argc" "\\\$$decimal = $expected_len" "argc for $name" | |
55 | ||
56 | set i 1 | |
57 | foreach arg $arglist { | |
18263be7 SM |
58 | if { $single_quotes_newline_kfail |
59 | && ($arg == {''} || $arg == {\\n}) } { | |
60 | setup_kfail "gdb/27989" "*-*-*" | |
61 | } | |
ae018d1a DJ |
62 | gdb_test "print argv\[$i\]" "\\\$$decimal = $hex \"$arg\"" \ |
63 | "argv\[$i\] for $name" | |
64 | set i [expr $i + 1] | |
65 | } | |
66 | } | |
67 | ||
8f9ab801 EZ |
68 | # |
69 | # Test that the --args are processed correctly. | |
70 | # | |
6b8ce727 | 71 | |
18b5aade SM |
72 | save_vars { GDBFLAGS } { |
73 | set old_gdbflags $GDBFLAGS | |
8f9ab801 | 74 | |
18263be7 SM |
75 | # Single quotes and newlines are not well handled by the extended-remote |
76 | # target: https://sourceware.org/bugzilla/show_bug.cgi?id=27989 | |
77 | set single_quotes_newline_kfail \ | |
78 | [expr { [target_info exists gdb_protocol] \ | |
79 | && [target_info gdb_protocol] == "extended-remote" }] | |
80 | ||
18b5aade SM |
81 | set GDBFLAGS "$old_gdbflags --args $binfile 1 3" |
82 | args_test basic {{1} {3}} | |
8f9ab801 | 83 | |
18b5aade SM |
84 | # |
85 | # Test that the --args are processed correctly even if one of them is empty. | |
86 | # The syntax needed is a little peculiar; DejaGNU treats the arguments as a | |
87 | # list and expands them itself, since no shell redirection is involved. | |
88 | # | |
89 | set GDBFLAGS "$old_gdbflags --args $binfile 1 {} 3" | |
90 | args_test "one empty" {{1} {} {3}} | |
ae018d1a | 91 | |
18b5aade SM |
92 | # |
93 | # try with 2 empty args | |
94 | # | |
95 | set GDBFLAGS "$old_gdbflags --args $binfile 1 {} {} 3" | |
96 | args_test "two empty" {{1} {} {} 3} | |
ae018d1a | 97 | |
18b5aade | 98 | # Try with arguments containing literal single quotes. |
ae018d1a | 99 | |
18b5aade | 100 | set GDBFLAGS "$old_gdbflags --args $binfile 1 '' 3" |
18263be7 | 101 | args_test "one empty with single quotes" {{1} {''} {3}} $single_quotes_newline_kfail |
8f9ab801 | 102 | |
18b5aade | 103 | set GDBFLAGS "$old_gdbflags --args $binfile 1 '' '' 3" |
18263be7 | 104 | args_test "two empty with single quotes" {{1} {''} {''} {3}} $single_quotes_newline_kfail |
c2226152 | 105 | |
18b5aade | 106 | # try with arguments containing literal newlines. |
c2226152 | 107 | |
c4ddc1da | 108 | set GDBFLAGS "$old_gdbflags --args $binfile 1 {\n} 3" |
18263be7 | 109 | args_test "one newline" {{1} {\\n} {3}} $single_quotes_newline_kfail |
c2226152 | 110 | |
c4ddc1da | 111 | set GDBFLAGS "$old_gdbflags --args $binfile 1 {\n} {\n} 3" |
18263be7 | 112 | args_test "two newlines" {{1} {\\n} {\\n} {3}} $single_quotes_newline_kfail |
18b5aade | 113 | } |