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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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
989d314b | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
989d314b JB |
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. | |
e22f8b7c | 12 | # |
989d314b | 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/>. |
989d314b | 15 | |
989d314b JB |
16 | # This file was written by Joel Brobecker. (brobecker@gnat.com), derived |
17 | # from selftest.exp, written by Rob Savoye. | |
18 | ||
19 | if $tracelevel then { | |
20 | strace $tracelevel | |
21 | } | |
22 | ||
23 | set prms_id 0 | |
24 | set bug_id 0 | |
25 | ||
26 | # are we on a target board | |
c1d88655 | 27 | if { [is_remote target] || ![isnative] } then { |
989d314b JB |
28 | return |
29 | } | |
30 | ||
989d314b JB |
31 | proc setup_test { executable } { |
32 | global gdb_prompt | |
33 | global timeout | |
34 | ||
35 | # load yourself into the debugger | |
36 | # This can take a relatively long time, particularly for testing where | |
37 | # the executable is being accessed over a network, or where gdb does not | |
38 | # support partial symbols for a particular target and has to load the | |
39 | # entire symbol table. Set the timeout to 10 minutes, which should be | |
40 | # adequate for most environments (it *has* timed out with 5 min on a | |
41 | # SPARCstation SLC under moderate load, so this isn't unreasonable). | |
42 | # After gdb is started, set the timeout to 30 seconds for the duration | |
43 | # of this test, and then back to the original value. | |
44 | ||
45 | set oldtimeout $timeout | |
46 | set timeout 600 | |
47 | verbose "Timeout is now $timeout seconds" 2 | |
3e3ffd2b | 48 | |
2db8e78e MC |
49 | global gdb_file_cmd_debug_info |
50 | set gdb_file_cmd_debug_info "unset" | |
51 | ||
3e3ffd2b | 52 | set result [gdb_load $executable] |
989d314b JB |
53 | set timeout $oldtimeout |
54 | verbose "Timeout is now $timeout seconds" 2 | |
55 | ||
2db8e78e MC |
56 | if { $result != 0 } then { |
57 | return -1 | |
58 | } | |
59 | ||
60 | if { $gdb_file_cmd_debug_info != "debug" } then { | |
61 | untested "No debug information, skipping testcase." | |
3e3ffd2b MC |
62 | return -1 |
63 | } | |
64 | ||
989d314b JB |
65 | # Set a breakpoint at main |
66 | gdb_test "break captured_main" \ | |
67 | "Breakpoint.*at.* file.*, line.*" \ | |
68 | "breakpoint in captured_main" | |
69 | ||
70 | # run yourself | |
71 | # It may take a very long time for the inferior gdb to start (lynx), | |
72 | # so we bump it back up for the duration of this command. | |
73 | set timeout 600 | |
74 | ||
75 | set description "run until breakpoint at captured_main" | |
76 | send_gdb "run -nw\n" | |
77 | gdb_expect { | |
78 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" { | |
79 | pass "$description" | |
80 | } | |
81 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" { | |
82 | xfail "$description (line numbers scrambled?)" | |
83 | } | |
84 | -re "vfork: No more processes.*$gdb_prompt $" { | |
85 | fail "$description (out of virtual memory)" | |
86 | set timeout $oldtimeout | |
87 | verbose "Timeout is now $timeout seconds" 2 | |
88 | return -1 | |
89 | } | |
90 | -re ".*$gdb_prompt $" { | |
91 | fail "$description" | |
92 | set timeout $oldtimeout | |
93 | verbose "Timeout is now $timeout seconds" 2 | |
94 | return -1 | |
95 | } | |
96 | timeout { | |
97 | fail "$description (timeout)" | |
98 | } | |
99 | } | |
100 | ||
101 | set timeout $oldtimeout | |
102 | verbose "Timeout is now $timeout seconds" 2 | |
103 | ||
104 | return 0 | |
105 | } | |
106 | ||
107 | proc test_with_self { executable } { | |
108 | ||
109 | set setup_result [setup_test $executable] | |
110 | if {$setup_result <0} then { | |
111 | return -1 | |
112 | } | |
113 | ||
114 | # A file which contains a directory prefix | |
115 | gdb_test "print xfullpath (\"./xfullpath.exp\")" \ | |
116 | ".\[0-9\]+ =.*\".*/xfullpath.exp\"" \ | |
117 | "A filename with ./ as the directory prefix" | |
118 | ||
119 | # A file which contains a directory prefix | |
120 | gdb_test "print xfullpath (\"../../defs.h\")" \ | |
121 | ".\[0-9\]+ =.*\".*/defs.h\"" \ | |
122 | "A filename with ../ in the directory prefix" | |
123 | ||
124 | # A one-character filename | |
125 | gdb_test "print xfullpath (\"./a\")" \ | |
126 | ".\[0-9\]+ =.*\".*/a\"" \ | |
127 | "A one-char filename in the current directory" | |
128 | ||
129 | # A file in the root directory | |
130 | gdb_test "print xfullpath (\"/root_file_which_should_exist\")" \ | |
131 | ".\[0-9\]+ =.*\"/root_file_which_should_exist\"" \ | |
132 | "A filename in the root directory" | |
133 | ||
134 | # A file which does not have a directory prefix | |
135 | gdb_test "print xfullpath (\"xfullpath.exp\")" \ | |
136 | ".\[0-9\]+ =.*\"xfullpath.exp\"" \ | |
137 | "A filename without any directory prefix" | |
138 | ||
139 | # A one-char filename without any directory prefix | |
140 | gdb_test "print xfullpath (\"a\")" \ | |
141 | ".\[0-9\]+ =.*\"a\"" \ | |
142 | "A one-char filename without any directory prefix" | |
143 | ||
144 | # An empty filename | |
145 | gdb_test "print xfullpath (\"\")" \ | |
146 | ".\[0-9\]+ =.*\"\"" \ | |
147 | "An empty filename" | |
148 | ||
149 | return 0 | |
150 | } | |
151 | ||
152 | # Find a pathname to a file that we would execute if the shell was asked | |
153 | # to run $arg using the current PATH. | |
154 | ||
155 | proc find_gdb { arg } { | |
156 | ||
157 | # If the arg directly specifies an existing executable file, then | |
158 | # simply use it. | |
159 | ||
160 | if [file executable $arg] then { | |
161 | return $arg | |
162 | } | |
163 | ||
164 | set result [which $arg] | |
165 | if [string match "/" [ string range $result 0 0 ]] then { | |
166 | return $result | |
167 | } | |
168 | ||
169 | # If everything fails, just return the unqualified pathname as default | |
170 | # and hope for best. | |
171 | ||
172 | return $arg | |
173 | } | |
174 | ||
175 | # Run the test with self. | |
176 | # Copy the file executable file in case this OS doesn't like to edit its own | |
177 | # text space. | |
178 | ||
179 | set GDB_FULLPATH [find_gdb $GDB] | |
180 | ||
181 | # Remove any old copy lying around. | |
182 | remote_file host delete x$tool | |
183 | ||
184 | gdb_start | |
185 | set file [remote_download host $GDB_FULLPATH x$tool] | |
186 | set result [test_with_self $file]; | |
187 | gdb_exit; | |
188 | catch "remote_file host delete $file"; | |
189 | ||
190 | if {$result <0} then { | |
191 | warning "Couldn't test self" | |
192 | return -1 | |
193 | } |