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1 | # Copyright 2002, 2003, 2004 |
2 | # Free Software Foundation, Inc. | |
989d314b JB |
3 | |
4 | # This program is free software; you can redistribute it and/or modify | |
5 | # it under the terms of the GNU General Public License as published by | |
6 | # the Free Software Foundation; either version 2 of the License, or | |
7 | # (at your option) any later version. | |
8 | # | |
9 | # This program is distributed in the hope that it will be useful, | |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
13 | # | |
14 | # You should have received a copy of the GNU General Public License | |
15 | # along with this program; if not, write to the Free Software | |
16 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
17 | ||
989d314b JB |
18 | # This file was written by Joel Brobecker. (brobecker@gnat.com), derived |
19 | # from selftest.exp, written by Rob Savoye. | |
20 | ||
21 | if $tracelevel then { | |
22 | strace $tracelevel | |
23 | } | |
24 | ||
25 | set prms_id 0 | |
26 | set bug_id 0 | |
27 | ||
28 | # are we on a target board | |
29 | if [is_remote target] { | |
30 | return | |
31 | } | |
32 | ||
989d314b JB |
33 | proc setup_test { executable } { |
34 | global gdb_prompt | |
35 | global timeout | |
36 | ||
37 | # load yourself into the debugger | |
38 | # This can take a relatively long time, particularly for testing where | |
39 | # the executable is being accessed over a network, or where gdb does not | |
40 | # support partial symbols for a particular target and has to load the | |
41 | # entire symbol table. Set the timeout to 10 minutes, which should be | |
42 | # adequate for most environments (it *has* timed out with 5 min on a | |
43 | # SPARCstation SLC under moderate load, so this isn't unreasonable). | |
44 | # After gdb is started, set the timeout to 30 seconds for the duration | |
45 | # of this test, and then back to the original value. | |
46 | ||
47 | set oldtimeout $timeout | |
48 | set timeout 600 | |
49 | verbose "Timeout is now $timeout seconds" 2 | |
3e3ffd2b MC |
50 | |
51 | set result [gdb_load $executable] | |
989d314b JB |
52 | set timeout $oldtimeout |
53 | verbose "Timeout is now $timeout seconds" 2 | |
54 | ||
3e3ffd2b MC |
55 | if { [lindex $result 0] != "" } then { |
56 | return -1 | |
3bdcad15 MI |
57 | } else { |
58 | if { [lsearch -exact [lrange $result 1 end] "nodebug"] >= 0 } then { | |
59 | untested "No debug information, skipping testcase." | |
60 | return -1 | |
61 | } | |
3e3ffd2b MC |
62 | } |
63 | ||
989d314b JB |
64 | # Set a breakpoint at main |
65 | gdb_test "break captured_main" \ | |
66 | "Breakpoint.*at.* file.*, line.*" \ | |
67 | "breakpoint in captured_main" | |
68 | ||
69 | # run yourself | |
70 | # It may take a very long time for the inferior gdb to start (lynx), | |
71 | # so we bump it back up for the duration of this command. | |
72 | set timeout 600 | |
73 | ||
74 | set description "run until breakpoint at captured_main" | |
75 | send_gdb "run -nw\n" | |
76 | gdb_expect { | |
77 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" { | |
78 | pass "$description" | |
79 | } | |
80 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" { | |
81 | xfail "$description (line numbers scrambled?)" | |
82 | } | |
83 | -re "vfork: No more processes.*$gdb_prompt $" { | |
84 | fail "$description (out of virtual memory)" | |
85 | set timeout $oldtimeout | |
86 | verbose "Timeout is now $timeout seconds" 2 | |
87 | return -1 | |
88 | } | |
89 | -re ".*$gdb_prompt $" { | |
90 | fail "$description" | |
91 | set timeout $oldtimeout | |
92 | verbose "Timeout is now $timeout seconds" 2 | |
93 | return -1 | |
94 | } | |
95 | timeout { | |
96 | fail "$description (timeout)" | |
97 | } | |
98 | } | |
99 | ||
100 | set timeout $oldtimeout | |
101 | verbose "Timeout is now $timeout seconds" 2 | |
102 | ||
103 | return 0 | |
104 | } | |
105 | ||
106 | proc test_with_self { executable } { | |
107 | ||
108 | set setup_result [setup_test $executable] | |
109 | if {$setup_result <0} then { | |
110 | return -1 | |
111 | } | |
112 | ||
113 | # A file which contains a directory prefix | |
114 | gdb_test "print xfullpath (\"./xfullpath.exp\")" \ | |
115 | ".\[0-9\]+ =.*\".*/xfullpath.exp\"" \ | |
116 | "A filename with ./ as the directory prefix" | |
117 | ||
118 | # A file which contains a directory prefix | |
119 | gdb_test "print xfullpath (\"../../defs.h\")" \ | |
120 | ".\[0-9\]+ =.*\".*/defs.h\"" \ | |
121 | "A filename with ../ in the directory prefix" | |
122 | ||
123 | # A one-character filename | |
124 | gdb_test "print xfullpath (\"./a\")" \ | |
125 | ".\[0-9\]+ =.*\".*/a\"" \ | |
126 | "A one-char filename in the current directory" | |
127 | ||
128 | # A file in the root directory | |
129 | gdb_test "print xfullpath (\"/root_file_which_should_exist\")" \ | |
130 | ".\[0-9\]+ =.*\"/root_file_which_should_exist\"" \ | |
131 | "A filename in the root directory" | |
132 | ||
133 | # A file which does not have a directory prefix | |
134 | gdb_test "print xfullpath (\"xfullpath.exp\")" \ | |
135 | ".\[0-9\]+ =.*\"xfullpath.exp\"" \ | |
136 | "A filename without any directory prefix" | |
137 | ||
138 | # A one-char filename without any directory prefix | |
139 | gdb_test "print xfullpath (\"a\")" \ | |
140 | ".\[0-9\]+ =.*\"a\"" \ | |
141 | "A one-char filename without any directory prefix" | |
142 | ||
143 | # An empty filename | |
144 | gdb_test "print xfullpath (\"\")" \ | |
145 | ".\[0-9\]+ =.*\"\"" \ | |
146 | "An empty filename" | |
147 | ||
148 | return 0 | |
149 | } | |
150 | ||
151 | # Find a pathname to a file that we would execute if the shell was asked | |
152 | # to run $arg using the current PATH. | |
153 | ||
154 | proc find_gdb { arg } { | |
155 | ||
156 | # If the arg directly specifies an existing executable file, then | |
157 | # simply use it. | |
158 | ||
159 | if [file executable $arg] then { | |
160 | return $arg | |
161 | } | |
162 | ||
163 | set result [which $arg] | |
164 | if [string match "/" [ string range $result 0 0 ]] then { | |
165 | return $result | |
166 | } | |
167 | ||
168 | # If everything fails, just return the unqualified pathname as default | |
169 | # and hope for best. | |
170 | ||
171 | return $arg | |
172 | } | |
173 | ||
174 | # Run the test with self. | |
175 | # Copy the file executable file in case this OS doesn't like to edit its own | |
176 | # text space. | |
177 | ||
178 | set GDB_FULLPATH [find_gdb $GDB] | |
179 | ||
180 | # Remove any old copy lying around. | |
181 | remote_file host delete x$tool | |
182 | ||
183 | gdb_start | |
184 | set file [remote_download host $GDB_FULLPATH x$tool] | |
185 | set result [test_with_self $file]; | |
186 | gdb_exit; | |
187 | catch "remote_file host delete $file"; | |
188 | ||
189 | if {$result <0} then { | |
190 | warning "Couldn't test self" | |
191 | return -1 | |
192 | } |