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1 | # Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 |
2 | # Free Software Foundation, Inc. | |
c906108c SS |
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 | ||
18 | # Please email any bugs, comments, and/or additions to this file to: | |
19 | # bug-gdb@prep.ai.mit.edu | |
20 | ||
21 | # This file was written by Fred Fish. (fnf@cygnus.com) | |
22 | ||
23 | if $tracelevel then { | |
24 | strace $tracelevel | |
25 | } | |
26 | ||
27 | set prms_id 0 | |
28 | set bug_id 0 | |
29 | ||
30 | # are we on a target board | |
31 | if ![isnative] then { | |
32 | return | |
33 | } | |
34 | ||
35 | set testfile "coremaker" | |
36 | set srcfile ${testfile}.c | |
37 | set binfile ${objdir}/${subdir}/${testfile} | |
38 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
39 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
40 | } | |
41 | ||
42 | # Create and source the file that provides information about the compiler | |
43 | # used to compile the test case. | |
44 | if [get_compiler_info ${binfile}] { | |
45 | return -1; | |
46 | } | |
47 | ||
48 | # Create a core file named "corefile" rather than just "core", to | |
49 | # avoid problems with sys admin types that like to regularly prune all | |
50 | # files named "core" from the system. | |
51 | # | |
52 | # Arbitrarily try setting the core size limit to "unlimited" since | |
53 | # this does not hurt on systems where the command does not work and | |
54 | # allows us to generate a core on systems where it does. | |
55 | # | |
56 | # Some systems append "core" to the name of the program; others append | |
e9ecd949 JB |
57 | # the name of the program to "core"; still others (like Linux, as of |
58 | # May 2003) create cores named "core.PID". In the latter case, we | |
59 | # could have many core files lying around, and it may be difficult to | |
60 | # tell which one is ours, so let's run the program in a subdirectory. | |
c906108c | 61 | set found 0 |
e9ecd949 JB |
62 | set coredir "${objdir}/${subdir}/coredir.[getpid]" |
63 | file mkdir $coredir | |
64 | catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\"" | |
c906108c | 65 | # remote_exec host "${binfile}" |
e9ecd949 | 66 | foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" { |
c906108c SS |
67 | if [remote_file build exists $i] { |
68 | remote_exec build "mv $i ${objdir}/${subdir}/corefile" | |
69 | set found 1 | |
70 | } | |
71 | } | |
e9ecd949 JB |
72 | # Check for "core.PID". |
73 | if { $found == 0 } { | |
74 | set names [glob -nocomplain -directory $coredir core.*] | |
75 | if {[llength $names] == 1} { | |
76 | set corefile [file join $coredir [lindex $names 0]] | |
77 | remote_exec build "mv $corefile ${objdir}/${subdir}/corefile" | |
78 | set found 1 | |
79 | } | |
80 | } | |
c906108c SS |
81 | if { $found == 0 } { |
82 | # The braindamaged HPUX shell quits after the ulimit -c above | |
83 | # without executing ${binfile}. So we try again without the | |
84 | # ulimit here if we didn't find a core file above. | |
85 | # Oh, I should mention that any "braindamaged" non-Unix system has | |
86 | # the same problem. I like the cd bit too, it's really neat'n stuff. | |
87 | catch "system \"(cd ${objdir}/${subdir}; ${binfile}; true) >/dev/null 2>&1\"" | |
88 | foreach i "${objdir}/${subdir}/core ${objdir}/${subdir}/core.coremaker.c ${binfile}.core" { | |
89 | if [remote_file build exists $i] { | |
90 | remote_exec build "mv $i ${objdir}/${subdir}/corefile" | |
91 | set found 1 | |
92 | } | |
93 | } | |
e9ecd949 JB |
94 | } |
95 | ||
96 | # Try to clean up after ourselves. | |
97 | remote_file build delete [file join $coredir coremmap.data] | |
98 | remote_exec build "rmdir $coredir" | |
c906108c | 99 | |
e9ecd949 JB |
100 | if { $found == 0 } { |
101 | warning "can't generate a core file - core tests suppressed - check ulimit -c" | |
102 | return 0 | |
c906108c SS |
103 | } |
104 | ||
105 | # | |
106 | # Test that we can simply startup with a "-core=corefile" command line arg | |
107 | # and recognize that the core file is a valid, usable core file. | |
108 | # To do this, we must shutdown the currently running gdb and restart | |
109 | # with the -core args. We can't use gdb_start because it looks for | |
110 | # the first gdb prompt, and the message we are looking for occurs | |
111 | # before the first prompt. Also, we can't include GDBFLAGS because | |
112 | # if it is empty, this confuses gdb with an empty argument that it | |
113 | # grumbles about (said grumbling currently being ignored in gdb_start). | |
114 | # **FIXME** | |
115 | # | |
116 | # Another problem is that on some systems (solaris for example), there | |
117 | # is apparently a limit on the length of a fully specified path to | |
118 | # the coremaker executable, at about 80 chars. For this case, consider | |
119 | # it a pass, but note that the program name is bad. | |
120 | ||
121 | gdb_exit | |
122 | if $verbose>1 then { | |
123 | send_user "Spawning $GDB -nw $GDBFLAGS -core=$objdir/$subdir/corefile\n" | |
124 | } | |
125 | ||
126 | set oldtimeout $timeout | |
127 | set timeout [expr "$timeout + 60"] | |
128 | verbose "Timeout is now $timeout seconds" 2 | |
129 | eval "spawn $GDB -nw $GDBFLAGS -core=$objdir/$subdir/corefile" | |
130 | expect { | |
b9891b29 JB |
131 | -re "Couldn't find .* registers in core file.*$gdb_prompt $" { |
132 | fail "args: -core=corefile (couldn't find regs)" | |
133 | } | |
c906108c SS |
134 | -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { |
135 | pass "args: -core=corefile" | |
136 | } | |
137 | -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { | |
138 | pass "args: -core=corefile (with bad program name)" | |
139 | } | |
140 | -re ".*registers from core file: File in wrong format.* $" { | |
141 | fail "args: -core=corefile (could not read registers from core file)" | |
142 | } | |
143 | -re ".*$gdb_prompt $" { fail "args: -core=corefile" } | |
144 | timeout { fail "(timeout) starting with -core" } | |
145 | } | |
146 | ||
147 | ||
148 | # | |
149 | # Test that startup with both an executable file and -core argument. | |
150 | # See previous comments above, they are still applicable. | |
151 | # | |
152 | ||
153 | close; | |
154 | ||
155 | if $verbose>1 then { | |
156 | send_user "Spawning $GDB -nw $GDBFLAGS $binfile -core=$objdir/$subdir/corefile\n" | |
157 | } | |
158 | ||
159 | ||
160 | eval "spawn $GDB -nw $GDBFLAGS $binfile -core=$objdir/$subdir/corefile"; | |
161 | expect { | |
162 | -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { | |
163 | pass "args: execfile -core=corefile" | |
164 | } | |
165 | -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { | |
166 | pass "args: execfile -core=corefile (with bad program name)" | |
167 | } | |
168 | -re ".*registers from core file: File in wrong format.* $" { | |
169 | fail "args: execfile -core=corefile (could not read registers from core file)" | |
170 | } | |
171 | -re ".*$gdb_prompt $" { fail "args: execfile -core=corefile" } | |
172 | timeout { fail "(timeout) starting with -core" } | |
173 | } | |
174 | set timeout $oldtimeout | |
175 | verbose "Timeout is now $timeout seconds" 2 | |
176 | ||
177 | close; | |
178 | ||
179 | # Now restart normally. | |
180 | ||
181 | gdb_start | |
182 | gdb_reinitialize_dir $srcdir/$subdir | |
183 | gdb_load ${binfile} | |
184 | ||
185 | # Test basic corefile recognition via core-file command. | |
186 | ||
187 | send_gdb "core-file $objdir/$subdir/corefile\n" | |
188 | gdb_expect { | |
958a4e4c MS |
189 | -re ".* program is being debugged already.*y or n. $" { |
190 | # gdb_load may connect us to a gdbserver. | |
191 | send_gdb "y\n" | |
192 | exp_continue; | |
193 | } | |
c906108c SS |
194 | -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { |
195 | pass "core-file command" | |
196 | } | |
197 | -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { | |
198 | pass "core-file command (with bad program name)" | |
199 | } | |
200 | -re ".*registers from core file: File in wrong format.* $" { | |
201 | fail "core-file command (could not read registers from core file)" | |
202 | } | |
203 | -re ".*$gdb_prompt $" { fail "core-file command" } | |
204 | timeout { fail "(timeout) core-file command" } | |
205 | } | |
206 | ||
207 | # Test correct mapping of corefile sections by printing some variables. | |
208 | ||
209 | gdb_test "print coremaker_data" "\\\$$decimal = 202" | |
210 | gdb_test "print coremaker_bss" "\\\$$decimal = 10" | |
211 | gdb_test "print coremaker_ro" "\\\$$decimal = 201" | |
212 | ||
d85da69f | 213 | gdb_test "print func2::coremaker_local" "\\\$$decimal = \\{0, 1, 2, 3, 4\\}" |
c906108c SS |
214 | |
215 | # Somehow we better test the ability to read the registers out of the core | |
216 | # file correctly. I don't think the other tests do this. | |
217 | ||
218 | gdb_test "bt" "abort.*func2.*func1.*main.*" "backtrace in corefile.exp" | |
d4f3574e | 219 | gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(.*\\).*" "up in corefile.exp" |
c906108c SS |
220 | |
221 | # Test ability to read mmap'd data | |
222 | ||
223 | gdb_test "x/8bd buf1" ".*:.*0.*1.*2.*3.*4.*5.*6.*7" "accessing original mmap data in core file" | |
224 | setup_xfail "*-*-sunos*" "*-*-ultrix*" "*-*-aix*" | |
90d59e34 AC |
225 | set test "accessing mmapped data in core file" |
226 | gdb_test_multiple "x/8bd buf2" "$test" { | |
c906108c | 227 | -re ".*:.*0.*1.*2.*3.*4.*5.*6.*7.*$gdb_prompt $" { |
90d59e34 | 228 | pass "$test" |
c906108c SS |
229 | } |
230 | -re "0x\[f\]*:.*Cannot access memory at address 0x\[f\]*.*$gdb_prompt $" { | |
90d59e34 | 231 | fail "$test (mapping failed at runtime)" |
c906108c SS |
232 | } |
233 | -re "0x.*:.*Cannot access memory at address 0x.*$gdb_prompt $" { | |
90d59e34 | 234 | fail "$test (mapping address not found in core file)" |
c906108c SS |
235 | } |
236 | } | |
237 | ||
238 | # test reinit_frame_cache | |
239 | ||
240 | gdb_load ${binfile} | |
e3e5a4f3 | 241 | gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(\\).*" "up in corefile.exp (reinit)" |
c906108c SS |
242 | |
243 | gdb_test "core" "No core file now." |