Commit | Line | Data |
---|---|---|
0fb0cc75 JB |
1 | # Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2007, 2008, |
2 | # 2009 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 | |
e22f8b7c | 6 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 7 | # (at your option) any later version. |
e22f8b7c | 8 | # |
c906108c SS |
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. | |
e22f8b7c | 13 | # |
c906108c | 14 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 16 | |
c906108c SS |
17 | # This file was written by Fred Fish. (fnf@cygnus.com) |
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 | |
27 | if ![isnative] then { | |
28 | return | |
29 | } | |
30 | ||
31 | set testfile "coremaker" | |
32 | set srcfile ${testfile}.c | |
33 | set binfile ${objdir}/${subdir}/${testfile} | |
34 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
b60f0898 JB |
35 | untested corefile.exp |
36 | return -1 | |
c906108c SS |
37 | } |
38 | ||
39 | # Create and source the file that provides information about the compiler | |
40 | # used to compile the test case. | |
41 | if [get_compiler_info ${binfile}] { | |
42 | return -1; | |
43 | } | |
44 | ||
45 | # Create a core file named "corefile" rather than just "core", to | |
46 | # avoid problems with sys admin types that like to regularly prune all | |
47 | # files named "core" from the system. | |
48 | # | |
49 | # Arbitrarily try setting the core size limit to "unlimited" since | |
50 | # this does not hurt on systems where the command does not work and | |
51 | # allows us to generate a core on systems where it does. | |
52 | # | |
53 | # Some systems append "core" to the name of the program; others append | |
e9ecd949 JB |
54 | # the name of the program to "core"; still others (like Linux, as of |
55 | # May 2003) create cores named "core.PID". In the latter case, we | |
56 | # could have many core files lying around, and it may be difficult to | |
57 | # tell which one is ours, so let's run the program in a subdirectory. | |
c906108c | 58 | set found 0 |
e9ecd949 JB |
59 | set coredir "${objdir}/${subdir}/coredir.[getpid]" |
60 | file mkdir $coredir | |
61 | catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\"" | |
c906108c | 62 | # remote_exec host "${binfile}" |
e9ecd949 | 63 | foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" { |
c906108c SS |
64 | if [remote_file build exists $i] { |
65 | remote_exec build "mv $i ${objdir}/${subdir}/corefile" | |
66 | set found 1 | |
67 | } | |
68 | } | |
e9ecd949 JB |
69 | # Check for "core.PID". |
70 | if { $found == 0 } { | |
71 | set names [glob -nocomplain -directory $coredir core.*] | |
72 | if {[llength $names] == 1} { | |
73 | set corefile [file join $coredir [lindex $names 0]] | |
74 | remote_exec build "mv $corefile ${objdir}/${subdir}/corefile" | |
75 | set found 1 | |
76 | } | |
77 | } | |
c906108c SS |
78 | if { $found == 0 } { |
79 | # The braindamaged HPUX shell quits after the ulimit -c above | |
80 | # without executing ${binfile}. So we try again without the | |
81 | # ulimit here if we didn't find a core file above. | |
82 | # Oh, I should mention that any "braindamaged" non-Unix system has | |
83 | # the same problem. I like the cd bit too, it's really neat'n stuff. | |
84 | catch "system \"(cd ${objdir}/${subdir}; ${binfile}; true) >/dev/null 2>&1\"" | |
85 | foreach i "${objdir}/${subdir}/core ${objdir}/${subdir}/core.coremaker.c ${binfile}.core" { | |
86 | if [remote_file build exists $i] { | |
87 | remote_exec build "mv $i ${objdir}/${subdir}/corefile" | |
88 | set found 1 | |
89 | } | |
90 | } | |
e9ecd949 JB |
91 | } |
92 | ||
93 | # Try to clean up after ourselves. | |
94 | remote_file build delete [file join $coredir coremmap.data] | |
95 | remote_exec build "rmdir $coredir" | |
c906108c | 96 | |
e9ecd949 JB |
97 | if { $found == 0 } { |
98 | warning "can't generate a core file - core tests suppressed - check ulimit -c" | |
99 | return 0 | |
c906108c SS |
100 | } |
101 | ||
102 | # | |
103 | # Test that we can simply startup with a "-core=corefile" command line arg | |
104 | # and recognize that the core file is a valid, usable core file. | |
105 | # To do this, we must shutdown the currently running gdb and restart | |
106 | # with the -core args. We can't use gdb_start because it looks for | |
107 | # the first gdb prompt, and the message we are looking for occurs | |
6b8ce727 | 108 | # before the first prompt. |
c906108c SS |
109 | # |
110 | # Another problem is that on some systems (solaris for example), there | |
111 | # is apparently a limit on the length of a fully specified path to | |
112 | # the coremaker executable, at about 80 chars. For this case, consider | |
113 | # it a pass, but note that the program name is bad. | |
114 | ||
115 | gdb_exit | |
116 | if $verbose>1 then { | |
6b8ce727 | 117 | send_user "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS -core=$objdir/$subdir/corefile\n" |
c906108c SS |
118 | } |
119 | ||
120 | set oldtimeout $timeout | |
121 | set timeout [expr "$timeout + 60"] | |
122 | verbose "Timeout is now $timeout seconds" 2 | |
6b8ce727 | 123 | eval "spawn $GDB $INTERNAL_GDBFLAGS $GDBFLAGS -core=$objdir/$subdir/corefile" |
c906108c | 124 | expect { |
b9891b29 JB |
125 | -re "Couldn't find .* registers in core file.*$gdb_prompt $" { |
126 | fail "args: -core=corefile (couldn't find regs)" | |
127 | } | |
c906108c SS |
128 | -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { |
129 | pass "args: -core=corefile" | |
130 | } | |
131 | -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { | |
132 | pass "args: -core=corefile (with bad program name)" | |
133 | } | |
134 | -re ".*registers from core file: File in wrong format.* $" { | |
135 | fail "args: -core=corefile (could not read registers from core file)" | |
136 | } | |
137 | -re ".*$gdb_prompt $" { fail "args: -core=corefile" } | |
138 | timeout { fail "(timeout) starting with -core" } | |
139 | } | |
140 | ||
141 | ||
142 | # | |
143 | # Test that startup with both an executable file and -core argument. | |
144 | # See previous comments above, they are still applicable. | |
145 | # | |
146 | ||
147 | close; | |
148 | ||
149 | if $verbose>1 then { | |
6b8ce727 | 150 | send_user "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $binfile -core=$objdir/$subdir/corefile\n" |
c906108c SS |
151 | } |
152 | ||
153 | ||
6b8ce727 | 154 | eval "spawn $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $binfile -core=$objdir/$subdir/corefile"; |
c906108c SS |
155 | expect { |
156 | -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { | |
157 | pass "args: execfile -core=corefile" | |
158 | } | |
159 | -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { | |
160 | pass "args: execfile -core=corefile (with bad program name)" | |
161 | } | |
162 | -re ".*registers from core file: File in wrong format.* $" { | |
163 | fail "args: execfile -core=corefile (could not read registers from core file)" | |
164 | } | |
165 | -re ".*$gdb_prompt $" { fail "args: execfile -core=corefile" } | |
166 | timeout { fail "(timeout) starting with -core" } | |
167 | } | |
168 | set timeout $oldtimeout | |
169 | verbose "Timeout is now $timeout seconds" 2 | |
170 | ||
171 | close; | |
172 | ||
173 | # Now restart normally. | |
174 | ||
175 | gdb_start | |
176 | gdb_reinitialize_dir $srcdir/$subdir | |
177 | gdb_load ${binfile} | |
178 | ||
179 | # Test basic corefile recognition via core-file command. | |
180 | ||
181 | send_gdb "core-file $objdir/$subdir/corefile\n" | |
182 | gdb_expect { | |
958a4e4c MS |
183 | -re ".* program is being debugged already.*y or n. $" { |
184 | # gdb_load may connect us to a gdbserver. | |
185 | send_gdb "y\n" | |
186 | exp_continue; | |
187 | } | |
c906108c SS |
188 | -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { |
189 | pass "core-file command" | |
190 | } | |
191 | -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { | |
192 | pass "core-file command (with bad program name)" | |
193 | } | |
194 | -re ".*registers from core file: File in wrong format.* $" { | |
195 | fail "core-file command (could not read registers from core file)" | |
196 | } | |
197 | -re ".*$gdb_prompt $" { fail "core-file command" } | |
198 | timeout { fail "(timeout) core-file command" } | |
199 | } | |
200 | ||
201 | # Test correct mapping of corefile sections by printing some variables. | |
202 | ||
203 | gdb_test "print coremaker_data" "\\\$$decimal = 202" | |
204 | gdb_test "print coremaker_bss" "\\\$$decimal = 10" | |
205 | gdb_test "print coremaker_ro" "\\\$$decimal = 201" | |
206 | ||
d85da69f | 207 | gdb_test "print func2::coremaker_local" "\\\$$decimal = \\{0, 1, 2, 3, 4\\}" |
c906108c SS |
208 | |
209 | # Somehow we better test the ability to read the registers out of the core | |
210 | # file correctly. I don't think the other tests do this. | |
211 | ||
212 | gdb_test "bt" "abort.*func2.*func1.*main.*" "backtrace in corefile.exp" | |
d4f3574e | 213 | gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(.*\\).*" "up in corefile.exp" |
c906108c SS |
214 | |
215 | # Test ability to read mmap'd data | |
216 | ||
217 | gdb_test "x/8bd buf1" ".*:.*0.*1.*2.*3.*4.*5.*6.*7" "accessing original mmap data in core file" | |
218 | setup_xfail "*-*-sunos*" "*-*-ultrix*" "*-*-aix*" | |
90d59e34 AC |
219 | set test "accessing mmapped data in core file" |
220 | gdb_test_multiple "x/8bd buf2" "$test" { | |
c906108c | 221 | -re ".*:.*0.*1.*2.*3.*4.*5.*6.*7.*$gdb_prompt $" { |
90d59e34 | 222 | pass "$test" |
c906108c SS |
223 | } |
224 | -re "0x\[f\]*:.*Cannot access memory at address 0x\[f\]*.*$gdb_prompt $" { | |
90d59e34 | 225 | fail "$test (mapping failed at runtime)" |
c906108c SS |
226 | } |
227 | -re "0x.*:.*Cannot access memory at address 0x.*$gdb_prompt $" { | |
90d59e34 | 228 | fail "$test (mapping address not found in core file)" |
c906108c SS |
229 | } |
230 | } | |
231 | ||
232 | # test reinit_frame_cache | |
233 | ||
234 | gdb_load ${binfile} | |
9a01813a | 235 | gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(.*\\).*" "up in corefile.exp (reinit)" |
c906108c SS |
236 | |
237 | gdb_test "core" "No core file now." |