1 # Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
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 2 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, write to the Free Software
16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 # Please email any bugs, comments, and/or additions to this file to:
19 # bug-gdb@prep.ai.mit.edu
21 # This file was written by Fred Fish. (fnf@cygnus.com)
30 # are we on a target board
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."
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}] {
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.
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.
56 # Some systems append "core" to the name of the program; others append
57 # the name of the program to "core".
59 catch "system \"(cd ${objdir}/${subdir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\""
60 # remote_exec host "${binfile}"
61 foreach i "${objdir}/${subdir}/core ${objdir}/${subdir}/core.coremaker.c ${binfile}.core" {
62 if [remote_file build exists $i] {
63 remote_exec build "mv $i ${objdir}/${subdir}/corefile"
68 # The braindamaged HPUX shell quits after the ulimit -c above
69 # without executing ${binfile}. So we try again without the
70 # ulimit here if we didn't find a core file above.
71 # Oh, I should mention that any "braindamaged" non-Unix system has
72 # the same problem. I like the cd bit too, it's really neat'n stuff.
73 catch "system \"(cd ${objdir}/${subdir}; ${binfile}; true) >/dev/null 2>&1\""
74 foreach i "${objdir}/${subdir}/core ${objdir}/${subdir}/core.coremaker.c ${binfile}.core" {
75 if [remote_file build exists $i] {
76 remote_exec build "mv $i ${objdir}/${subdir}/corefile"
82 warning "can't generate a core file - core tests suppressed - check ulimit -c"
88 # Test that we can simply startup with a "-core=corefile" command line arg
89 # and recognize that the core file is a valid, usable core file.
90 # To do this, we must shutdown the currently running gdb and restart
91 # with the -core args. We can't use gdb_start because it looks for
92 # the first gdb prompt, and the message we are looking for occurs
93 # before the first prompt. Also, we can't include GDBFLAGS because
94 # if it is empty, this confuses gdb with an empty argument that it
95 # grumbles about (said grumbling currently being ignored in gdb_start).
98 # Another problem is that on some systems (solaris for example), there
99 # is apparently a limit on the length of a fully specified path to
100 # the coremaker executable, at about 80 chars. For this case, consider
101 # it a pass, but note that the program name is bad.
105 send_user "Spawning $GDB -nw $GDBFLAGS -core=$objdir/$subdir/corefile\n"
108 set oldtimeout $timeout
109 set timeout [expr "$timeout + 60"]
110 verbose "Timeout is now $timeout seconds" 2
111 eval "spawn $GDB -nw $GDBFLAGS -core=$objdir/$subdir/corefile"
113 -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
114 pass "args: -core=corefile"
116 -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
117 pass "args: -core=corefile (with bad program name)"
119 -re ".*registers from core file: File in wrong format.* $" {
120 fail "args: -core=corefile (could not read registers from core file)"
122 -re ".*$gdb_prompt $" { fail "args: -core=corefile" }
123 timeout { fail "(timeout) starting with -core" }
128 # Test that startup with both an executable file and -core argument.
129 # See previous comments above, they are still applicable.
135 send_user "Spawning $GDB -nw $GDBFLAGS $binfile -core=$objdir/$subdir/corefile\n"
139 eval "spawn $GDB -nw $GDBFLAGS $binfile -core=$objdir/$subdir/corefile";
141 -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
142 pass "args: execfile -core=corefile"
144 -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
145 pass "args: execfile -core=corefile (with bad program name)"
147 -re ".*registers from core file: File in wrong format.* $" {
148 fail "args: execfile -core=corefile (could not read registers from core file)"
150 -re ".*$gdb_prompt $" { fail "args: execfile -core=corefile" }
151 timeout { fail "(timeout) starting with -core" }
153 set timeout $oldtimeout
154 verbose "Timeout is now $timeout seconds" 2
158 # Now restart normally.
161 gdb_reinitialize_dir $srcdir/$subdir
164 # Test basic corefile recognition via core-file command.
166 send_gdb "core-file $objdir/$subdir/corefile\n"
168 -re ".* program is being debugged already.*y or n. $" {
169 # gdb_load may connect us to a gdbserver.
173 -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
174 pass "core-file command"
176 -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
177 pass "core-file command (with bad program name)"
179 -re ".*registers from core file: File in wrong format.* $" {
180 fail "core-file command (could not read registers from core file)"
182 -re ".*$gdb_prompt $" { fail "core-file command" }
183 timeout { fail "(timeout) core-file command" }
186 # Test correct mapping of corefile sections by printing some variables.
188 gdb_test "print coremaker_data" "\\\$$decimal = 202"
189 gdb_test "print coremaker_bss" "\\\$$decimal = 10"
190 gdb_test "print coremaker_ro" "\\\$$decimal = 201"
192 gdb_test "print func2::coremaker_local" "\\\$$decimal = \\{0, 1, 2, 3, 4\\}"
194 # Somehow we better test the ability to read the registers out of the core
195 # file correctly. I don't think the other tests do this.
197 gdb_test "bt" "abort.*func2.*func1.*main.*" "backtrace in corefile.exp"
198 gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(.*\\).*" "up in corefile.exp"
200 # Test ability to read mmap'd data
202 gdb_test "x/8bd buf1" ".*:.*0.*1.*2.*3.*4.*5.*6.*7" "accessing original mmap data in core file"
203 setup_xfail "*-*-sunos*" "*-*-ultrix*" "*-*-aix*"
204 send_gdb "x/8bd buf2\n"
206 -re ".*:.*0.*1.*2.*3.*4.*5.*6.*7.*$gdb_prompt $" {
207 pass "accessing mmapped data in core file"
209 -re "0x\[f\]*:.*Cannot access memory at address 0x\[f\]*.*$gdb_prompt $" {
210 fail "accessing mmapped data (mapping failed at runtime)"
212 -re "0x.*:.*Cannot access memory at address 0x.*$gdb_prompt $" {
213 fail "accessing mmapped data (mapping address not found in core file)"
215 -re ".*$gdb_prompt $" {
216 fail "accessing mmapped data (incorrect data found in core file)"
219 fail "accessing mmapped data (timeout)"
223 # test reinit_frame_cache
226 setup_xfail "*-*-*" CLLbs17002
227 gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(\\)" "up in corefile.exp (reinit)"
229 gdb_test "core" "No core file now."