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6aba47ca | 1 | # Copyright 2002, 2003, 2004, 2007 Free Software Foundation, Inc. |
989d314b JB |
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 | ||
989d314b JB |
17 | # This file was written by Joel Brobecker. (brobecker@gnat.com), derived |
18 | # from selftest.exp, written by Rob Savoye. | |
19 | ||
20 | if $tracelevel then { | |
21 | strace $tracelevel | |
22 | } | |
23 | ||
24 | set prms_id 0 | |
25 | set bug_id 0 | |
26 | ||
27 | # are we on a target board | |
c1d88655 | 28 | if { [is_remote target] || ![isnative] } then { |
989d314b JB |
29 | return |
30 | } | |
31 | ||
989d314b JB |
32 | proc setup_test { executable } { |
33 | global gdb_prompt | |
34 | global timeout | |
35 | ||
36 | # load yourself into the debugger | |
37 | # This can take a relatively long time, particularly for testing where | |
38 | # the executable is being accessed over a network, or where gdb does not | |
39 | # support partial symbols for a particular target and has to load the | |
40 | # entire symbol table. Set the timeout to 10 minutes, which should be | |
41 | # adequate for most environments (it *has* timed out with 5 min on a | |
42 | # SPARCstation SLC under moderate load, so this isn't unreasonable). | |
43 | # After gdb is started, set the timeout to 30 seconds for the duration | |
44 | # of this test, and then back to the original value. | |
45 | ||
46 | set oldtimeout $timeout | |
47 | set timeout 600 | |
48 | verbose "Timeout is now $timeout seconds" 2 | |
3e3ffd2b | 49 | |
2db8e78e MC |
50 | global gdb_file_cmd_debug_info |
51 | set gdb_file_cmd_debug_info "unset" | |
52 | ||
3e3ffd2b | 53 | set result [gdb_load $executable] |
989d314b JB |
54 | set timeout $oldtimeout |
55 | verbose "Timeout is now $timeout seconds" 2 | |
56 | ||
2db8e78e MC |
57 | if { $result != 0 } then { |
58 | return -1 | |
59 | } | |
60 | ||
61 | if { $gdb_file_cmd_debug_info != "debug" } then { | |
62 | untested "No debug information, skipping testcase." | |
3e3ffd2b MC |
63 | return -1 |
64 | } | |
65 | ||
989d314b JB |
66 | # Set a breakpoint at main |
67 | gdb_test "break captured_main" \ | |
68 | "Breakpoint.*at.* file.*, line.*" \ | |
69 | "breakpoint in captured_main" | |
70 | ||
71 | # run yourself | |
72 | # It may take a very long time for the inferior gdb to start (lynx), | |
73 | # so we bump it back up for the duration of this command. | |
74 | set timeout 600 | |
75 | ||
76 | set description "run until breakpoint at captured_main" | |
77 | send_gdb "run -nw\n" | |
78 | gdb_expect { | |
79 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" { | |
80 | pass "$description" | |
81 | } | |
82 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" { | |
83 | xfail "$description (line numbers scrambled?)" | |
84 | } | |
85 | -re "vfork: No more processes.*$gdb_prompt $" { | |
86 | fail "$description (out of virtual memory)" | |
87 | set timeout $oldtimeout | |
88 | verbose "Timeout is now $timeout seconds" 2 | |
89 | return -1 | |
90 | } | |
91 | -re ".*$gdb_prompt $" { | |
92 | fail "$description" | |
93 | set timeout $oldtimeout | |
94 | verbose "Timeout is now $timeout seconds" 2 | |
95 | return -1 | |
96 | } | |
97 | timeout { | |
98 | fail "$description (timeout)" | |
99 | } | |
100 | } | |
101 | ||
102 | set timeout $oldtimeout | |
103 | verbose "Timeout is now $timeout seconds" 2 | |
104 | ||
105 | return 0 | |
106 | } | |
107 | ||
108 | proc test_with_self { executable } { | |
109 | ||
110 | set setup_result [setup_test $executable] | |
111 | if {$setup_result <0} then { | |
112 | return -1 | |
113 | } | |
114 | ||
115 | # A file which contains a directory prefix | |
116 | gdb_test "print xfullpath (\"./xfullpath.exp\")" \ | |
117 | ".\[0-9\]+ =.*\".*/xfullpath.exp\"" \ | |
118 | "A filename with ./ as the directory prefix" | |
119 | ||
120 | # A file which contains a directory prefix | |
121 | gdb_test "print xfullpath (\"../../defs.h\")" \ | |
122 | ".\[0-9\]+ =.*\".*/defs.h\"" \ | |
123 | "A filename with ../ in the directory prefix" | |
124 | ||
125 | # A one-character filename | |
126 | gdb_test "print xfullpath (\"./a\")" \ | |
127 | ".\[0-9\]+ =.*\".*/a\"" \ | |
128 | "A one-char filename in the current directory" | |
129 | ||
130 | # A file in the root directory | |
131 | gdb_test "print xfullpath (\"/root_file_which_should_exist\")" \ | |
132 | ".\[0-9\]+ =.*\"/root_file_which_should_exist\"" \ | |
133 | "A filename in the root directory" | |
134 | ||
135 | # A file which does not have a directory prefix | |
136 | gdb_test "print xfullpath (\"xfullpath.exp\")" \ | |
137 | ".\[0-9\]+ =.*\"xfullpath.exp\"" \ | |
138 | "A filename without any directory prefix" | |
139 | ||
140 | # A one-char filename without any directory prefix | |
141 | gdb_test "print xfullpath (\"a\")" \ | |
142 | ".\[0-9\]+ =.*\"a\"" \ | |
143 | "A one-char filename without any directory prefix" | |
144 | ||
145 | # An empty filename | |
146 | gdb_test "print xfullpath (\"\")" \ | |
147 | ".\[0-9\]+ =.*\"\"" \ | |
148 | "An empty filename" | |
149 | ||
150 | return 0 | |
151 | } | |
152 | ||
153 | # Find a pathname to a file that we would execute if the shell was asked | |
154 | # to run $arg using the current PATH. | |
155 | ||
156 | proc find_gdb { arg } { | |
157 | ||
158 | # If the arg directly specifies an existing executable file, then | |
159 | # simply use it. | |
160 | ||
161 | if [file executable $arg] then { | |
162 | return $arg | |
163 | } | |
164 | ||
165 | set result [which $arg] | |
166 | if [string match "/" [ string range $result 0 0 ]] then { | |
167 | return $result | |
168 | } | |
169 | ||
170 | # If everything fails, just return the unqualified pathname as default | |
171 | # and hope for best. | |
172 | ||
173 | return $arg | |
174 | } | |
175 | ||
176 | # Run the test with self. | |
177 | # Copy the file executable file in case this OS doesn't like to edit its own | |
178 | # text space. | |
179 | ||
180 | set GDB_FULLPATH [find_gdb $GDB] | |
181 | ||
182 | # Remove any old copy lying around. | |
183 | remote_file host delete x$tool | |
184 | ||
185 | gdb_start | |
186 | set file [remote_download host $GDB_FULLPATH x$tool] | |
187 | set result [test_with_self $file]; | |
188 | gdb_exit; | |
189 | catch "remote_file host delete $file"; | |
190 | ||
191 | if {$result <0} then { | |
192 | warning "Couldn't test self" | |
193 | return -1 | |
194 | } |