1 # Copyright 2002, 2003, 2004, 2007, 2008, 2009, 2010
2 # Free Software Foundation, Inc.
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 3 of the License, or
7 # (at your option) any later version.
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.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # This file was written by Joel Brobecker. (brobecker@gnat.com), derived
18 # from selftest.exp, written by Rob Savoye.
27 # are we on a target board
28 if { [is_remote target] || ![isnative] } then {
32 proc setup_test { executable } {
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.
46 set oldtimeout $timeout
48 verbose "Timeout is now $timeout seconds" 2
50 global gdb_file_cmd_debug_info
51 set gdb_file_cmd_debug_info "unset"
53 set result [gdb_load $executable]
54 set timeout $oldtimeout
55 verbose "Timeout is now $timeout seconds" 2
57 if { $result != 0 } then {
61 if { $gdb_file_cmd_debug_info != "debug" } then {
62 untested "No debug information, skipping testcase."
66 # Set a breakpoint at main
67 gdb_test "break captured_main" \
68 "Breakpoint.*at.* file.*, line.*" \
69 "breakpoint in captured_main"
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.
76 set description "run until breakpoint at captured_main"
79 -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" {
82 -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" {
83 xfail "$description (line numbers scrambled?)"
85 -re "vfork: No more processes.*$gdb_prompt $" {
86 fail "$description (out of virtual memory)"
87 set timeout $oldtimeout
88 verbose "Timeout is now $timeout seconds" 2
91 -re ".*$gdb_prompt $" {
93 set timeout $oldtimeout
94 verbose "Timeout is now $timeout seconds" 2
98 fail "$description (timeout)"
102 set timeout $oldtimeout
103 verbose "Timeout is now $timeout seconds" 2
108 proc test_with_self { executable } {
110 set setup_result [setup_test $executable]
111 if {$setup_result <0} then {
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"
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"
125 # A one-character filename
126 gdb_test "print xfullpath (\"./a\")" \
127 ".\[0-9\]+ =.*\".*/a\"" \
128 "A one-char filename in the current directory"
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"
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"
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"
146 gdb_test "print xfullpath (\"\")" \
147 ".\[0-9\]+ =.*\"\"" \
153 # Find a pathname to a file that we would execute if the shell was asked
154 # to run $arg using the current PATH.
156 proc find_gdb { arg } {
158 # If the arg directly specifies an existing executable file, then
161 if [file executable $arg] then {
165 set result [which $arg]
166 if [string match "/" [ string range $result 0 0 ]] then {
170 # If everything fails, just return the unqualified pathname as default
176 # Run the test with self.
177 # Copy the file executable file in case this OS doesn't like to edit its own
180 set GDB_FULLPATH [find_gdb $GDB]
182 # Remove any old copy lying around.
183 remote_file host delete x$tool
186 set file [remote_download host $GDB_FULLPATH x$tool]
187 set result [test_with_self $file];
189 catch "remote_file host delete $file";
191 if {$result <0} then {
192 warning "Couldn't test self"