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0b302171 | 1 | # Copyright 2002-2004, 2007-2012 Free Software Foundation, Inc. |
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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 | # |
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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 | |
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16 | # This file was written by Joel Brobecker. (brobecker@gnat.com), derived |
17 | # from selftest.exp, written by Rob Savoye. | |
18 | ||
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19 | |
20 | # are we on a target board | |
c1d88655 | 21 | if { [is_remote target] || ![isnative] } then { |
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22 | return |
23 | } | |
24 | ||
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25 | proc setup_test { executable } { |
26 | global gdb_prompt | |
27 | global timeout | |
b4ca5ed9 | 28 | global INTERNAL_GDBFLAGS |
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29 | |
30 | # load yourself into the debugger | |
31 | # This can take a relatively long time, particularly for testing where | |
32 | # the executable is being accessed over a network, or where gdb does not | |
33 | # support partial symbols for a particular target and has to load the | |
34 | # entire symbol table. Set the timeout to 10 minutes, which should be | |
35 | # adequate for most environments (it *has* timed out with 5 min on a | |
36 | # SPARCstation SLC under moderate load, so this isn't unreasonable). | |
37 | # After gdb is started, set the timeout to 30 seconds for the duration | |
38 | # of this test, and then back to the original value. | |
39 | ||
40 | set oldtimeout $timeout | |
41 | set timeout 600 | |
42 | verbose "Timeout is now $timeout seconds" 2 | |
3e3ffd2b | 43 | |
2db8e78e MC |
44 | global gdb_file_cmd_debug_info |
45 | set gdb_file_cmd_debug_info "unset" | |
46 | ||
3e3ffd2b | 47 | set result [gdb_load $executable] |
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48 | set timeout $oldtimeout |
49 | verbose "Timeout is now $timeout seconds" 2 | |
50 | ||
2db8e78e MC |
51 | if { $result != 0 } then { |
52 | return -1 | |
53 | } | |
54 | ||
55 | if { $gdb_file_cmd_debug_info != "debug" } then { | |
56 | untested "No debug information, skipping testcase." | |
3e3ffd2b MC |
57 | return -1 |
58 | } | |
59 | ||
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60 | # Set a breakpoint at main |
61 | gdb_test "break captured_main" \ | |
62 | "Breakpoint.*at.* file.*, line.*" \ | |
63 | "breakpoint in captured_main" | |
64 | ||
65 | # run yourself | |
66 | # It may take a very long time for the inferior gdb to start (lynx), | |
67 | # so we bump it back up for the duration of this command. | |
68 | set timeout 600 | |
69 | ||
70 | set description "run until breakpoint at captured_main" | |
b4ca5ed9 | 71 | gdb_test_multiple "run $INTERNAL_GDBFLAGS" "$description" { |
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72 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" { |
73 | pass "$description" | |
74 | } | |
75 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" { | |
76 | xfail "$description (line numbers scrambled?)" | |
77 | } | |
78 | -re "vfork: No more processes.*$gdb_prompt $" { | |
79 | fail "$description (out of virtual memory)" | |
80 | set timeout $oldtimeout | |
81 | verbose "Timeout is now $timeout seconds" 2 | |
82 | return -1 | |
83 | } | |
84 | -re ".*$gdb_prompt $" { | |
85 | fail "$description" | |
86 | set timeout $oldtimeout | |
87 | verbose "Timeout is now $timeout seconds" 2 | |
88 | return -1 | |
89 | } | |
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90 | } |
91 | ||
92 | set timeout $oldtimeout | |
93 | verbose "Timeout is now $timeout seconds" 2 | |
94 | ||
95 | return 0 | |
96 | } | |
97 | ||
98 | proc test_with_self { executable } { | |
99 | ||
100 | set setup_result [setup_test $executable] | |
101 | if {$setup_result <0} then { | |
102 | return -1 | |
103 | } | |
104 | ||
105 | # A file which contains a directory prefix | |
106 | gdb_test "print xfullpath (\"./xfullpath.exp\")" \ | |
107 | ".\[0-9\]+ =.*\".*/xfullpath.exp\"" \ | |
108 | "A filename with ./ as the directory prefix" | |
109 | ||
110 | # A file which contains a directory prefix | |
111 | gdb_test "print xfullpath (\"../../defs.h\")" \ | |
112 | ".\[0-9\]+ =.*\".*/defs.h\"" \ | |
113 | "A filename with ../ in the directory prefix" | |
114 | ||
115 | # A one-character filename | |
116 | gdb_test "print xfullpath (\"./a\")" \ | |
117 | ".\[0-9\]+ =.*\".*/a\"" \ | |
118 | "A one-char filename in the current directory" | |
119 | ||
120 | # A file in the root directory | |
121 | gdb_test "print xfullpath (\"/root_file_which_should_exist\")" \ | |
122 | ".\[0-9\]+ =.*\"/root_file_which_should_exist\"" \ | |
123 | "A filename in the root directory" | |
124 | ||
125 | # A file which does not have a directory prefix | |
126 | gdb_test "print xfullpath (\"xfullpath.exp\")" \ | |
127 | ".\[0-9\]+ =.*\"xfullpath.exp\"" \ | |
128 | "A filename without any directory prefix" | |
129 | ||
130 | # A one-char filename without any directory prefix | |
131 | gdb_test "print xfullpath (\"a\")" \ | |
132 | ".\[0-9\]+ =.*\"a\"" \ | |
133 | "A one-char filename without any directory prefix" | |
134 | ||
135 | # An empty filename | |
136 | gdb_test "print xfullpath (\"\")" \ | |
137 | ".\[0-9\]+ =.*\"\"" \ | |
138 | "An empty filename" | |
139 | ||
140 | return 0 | |
141 | } | |
142 | ||
143 | # Find a pathname to a file that we would execute if the shell was asked | |
144 | # to run $arg using the current PATH. | |
145 | ||
146 | proc find_gdb { arg } { | |
147 | ||
148 | # If the arg directly specifies an existing executable file, then | |
149 | # simply use it. | |
150 | ||
151 | if [file executable $arg] then { | |
152 | return $arg | |
153 | } | |
154 | ||
155 | set result [which $arg] | |
156 | if [string match "/" [ string range $result 0 0 ]] then { | |
157 | return $result | |
158 | } | |
159 | ||
160 | # If everything fails, just return the unqualified pathname as default | |
161 | # and hope for best. | |
162 | ||
163 | return $arg | |
164 | } | |
165 | ||
166 | # Run the test with self. | |
167 | # Copy the file executable file in case this OS doesn't like to edit its own | |
168 | # text space. | |
169 | ||
170 | set GDB_FULLPATH [find_gdb $GDB] | |
171 | ||
172 | # Remove any old copy lying around. | |
173 | remote_file host delete x$tool | |
174 | ||
175 | gdb_start | |
176 | set file [remote_download host $GDB_FULLPATH x$tool] | |
177 | set result [test_with_self $file]; | |
178 | gdb_exit; | |
179 | catch "remote_file host delete $file"; | |
180 | ||
181 | if {$result <0} then { | |
182 | warning "Couldn't test self" | |
183 | return -1 | |
184 | } |