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c906108c SS |
1 | # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc. |
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 | |
5 | # the Free Software Foundation; either version 2 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
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. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program; if not, write to the Free Software | |
15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
16 | ||
17 | # Please email any bugs, comments, and/or additions to this file to: | |
18 | # bug-gdb@prep.ai.mit.edu | |
19 | ||
20 | # This file was written by Fred Fish. (fnf@cygnus.com) | |
21 | ||
22 | if $tracelevel then { | |
23 | strace $tracelevel | |
24 | } | |
25 | ||
26 | set prms_id 0 | |
27 | set bug_id 0 | |
28 | ||
29 | # are we on a target board | |
30 | if ![isnative] then { | |
31 | return | |
32 | } | |
33 | ||
34 | set testfile "coremaker" | |
35 | set srcfile ${testfile}.c | |
36 | set binfile ${objdir}/${subdir}/${testfile} | |
37 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
38 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
39 | } | |
40 | ||
41 | # Create and source the file that provides information about the compiler | |
42 | # used to compile the test case. | |
43 | if [get_compiler_info ${binfile}] { | |
44 | return -1; | |
45 | } | |
46 | ||
47 | # Create a core file named "corefile" rather than just "core", to | |
48 | # avoid problems with sys admin types that like to regularly prune all | |
49 | # files named "core" from the system. | |
50 | # | |
51 | # Arbitrarily try setting the core size limit to "unlimited" since | |
52 | # this does not hurt on systems where the command does not work and | |
53 | # allows us to generate a core on systems where it does. | |
54 | # | |
55 | # Some systems append "core" to the name of the program; others append | |
56 | # the name of the program to "core". | |
57 | set found 0 | |
58 | catch "system \"(cd ${objdir}/${subdir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\"" | |
59 | # remote_exec host "${binfile}" | |
60 | foreach i "${objdir}/${subdir}/core ${objdir}/${subdir}/core.coremaker.c ${binfile}.core" { | |
61 | if [remote_file build exists $i] { | |
62 | remote_exec build "mv $i ${objdir}/${subdir}/corefile" | |
63 | set found 1 | |
64 | } | |
65 | } | |
66 | if { $found == 0 } { | |
67 | # The braindamaged HPUX shell quits after the ulimit -c above | |
68 | # without executing ${binfile}. So we try again without the | |
69 | # ulimit here if we didn't find a core file above. | |
70 | # Oh, I should mention that any "braindamaged" non-Unix system has | |
71 | # the same problem. I like the cd bit too, it's really neat'n stuff. | |
72 | catch "system \"(cd ${objdir}/${subdir}; ${binfile}; true) >/dev/null 2>&1\"" | |
73 | foreach i "${objdir}/${subdir}/core ${objdir}/${subdir}/core.coremaker.c ${binfile}.core" { | |
74 | if [remote_file build exists $i] { | |
75 | remote_exec build "mv $i ${objdir}/${subdir}/corefile" | |
76 | set found 1 | |
77 | } | |
78 | } | |
79 | ||
80 | if { $found == 0 } { | |
81 | warning "can't generate a core file - core tests suppressed - check ulimit -c" | |
82 | return 0 | |
83 | } | |
84 | } | |
85 | ||
86 | # | |
87 | # Test that we can simply startup with a "-core=corefile" command line arg | |
88 | # and recognize that the core file is a valid, usable core file. | |
89 | # To do this, we must shutdown the currently running gdb and restart | |
90 | # with the -core args. We can't use gdb_start because it looks for | |
91 | # the first gdb prompt, and the message we are looking for occurs | |
92 | # before the first prompt. Also, we can't include GDBFLAGS because | |
93 | # if it is empty, this confuses gdb with an empty argument that it | |
94 | # grumbles about (said grumbling currently being ignored in gdb_start). | |
95 | # **FIXME** | |
96 | # | |
97 | # Another problem is that on some systems (solaris for example), there | |
98 | # is apparently a limit on the length of a fully specified path to | |
99 | # the coremaker executable, at about 80 chars. For this case, consider | |
100 | # it a pass, but note that the program name is bad. | |
101 | ||
102 | gdb_exit | |
103 | if $verbose>1 then { | |
104 | send_user "Spawning $GDB -nw $GDBFLAGS -core=$objdir/$subdir/corefile\n" | |
105 | } | |
106 | ||
107 | set oldtimeout $timeout | |
108 | set timeout [expr "$timeout + 60"] | |
109 | verbose "Timeout is now $timeout seconds" 2 | |
110 | eval "spawn $GDB -nw $GDBFLAGS -core=$objdir/$subdir/corefile" | |
111 | expect { | |
112 | -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { | |
113 | pass "args: -core=corefile" | |
114 | } | |
115 | -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { | |
116 | pass "args: -core=corefile (with bad program name)" | |
117 | } | |
118 | -re ".*registers from core file: File in wrong format.* $" { | |
119 | fail "args: -core=corefile (could not read registers from core file)" | |
120 | } | |
121 | -re ".*$gdb_prompt $" { fail "args: -core=corefile" } | |
122 | timeout { fail "(timeout) starting with -core" } | |
123 | } | |
124 | ||
125 | ||
126 | # | |
127 | # Test that startup with both an executable file and -core argument. | |
128 | # See previous comments above, they are still applicable. | |
129 | # | |
130 | ||
131 | close; | |
132 | ||
133 | if $verbose>1 then { | |
134 | send_user "Spawning $GDB -nw $GDBFLAGS $binfile -core=$objdir/$subdir/corefile\n" | |
135 | } | |
136 | ||
137 | ||
138 | eval "spawn $GDB -nw $GDBFLAGS $binfile -core=$objdir/$subdir/corefile"; | |
139 | expect { | |
140 | -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { | |
141 | pass "args: execfile -core=corefile" | |
142 | } | |
143 | -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { | |
144 | pass "args: execfile -core=corefile (with bad program name)" | |
145 | } | |
146 | -re ".*registers from core file: File in wrong format.* $" { | |
147 | fail "args: execfile -core=corefile (could not read registers from core file)" | |
148 | } | |
149 | -re ".*$gdb_prompt $" { fail "args: execfile -core=corefile" } | |
150 | timeout { fail "(timeout) starting with -core" } | |
151 | } | |
152 | set timeout $oldtimeout | |
153 | verbose "Timeout is now $timeout seconds" 2 | |
154 | ||
155 | close; | |
156 | ||
157 | # Now restart normally. | |
158 | ||
159 | gdb_start | |
160 | gdb_reinitialize_dir $srcdir/$subdir | |
161 | gdb_load ${binfile} | |
162 | ||
163 | # Test basic corefile recognition via core-file command. | |
164 | ||
165 | send_gdb "core-file $objdir/$subdir/corefile\n" | |
166 | gdb_expect { | |
167 | -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { | |
168 | pass "core-file command" | |
169 | } | |
170 | -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { | |
171 | pass "core-file command (with bad program name)" | |
172 | } | |
173 | -re ".*registers from core file: File in wrong format.* $" { | |
174 | fail "core-file command (could not read registers from core file)" | |
175 | } | |
176 | -re ".*$gdb_prompt $" { fail "core-file command" } | |
177 | timeout { fail "(timeout) core-file command" } | |
178 | } | |
179 | ||
180 | # Test correct mapping of corefile sections by printing some variables. | |
181 | ||
182 | gdb_test "print coremaker_data" "\\\$$decimal = 202" | |
183 | gdb_test "print coremaker_bss" "\\\$$decimal = 10" | |
184 | gdb_test "print coremaker_ro" "\\\$$decimal = 201" | |
185 | ||
c906108c SS |
186 | gdb_test "print func2::coremaker_local" "\\\$$decimal = {0, 1, 2, 3, 4}" |
187 | ||
188 | # Somehow we better test the ability to read the registers out of the core | |
189 | # file correctly. I don't think the other tests do this. | |
190 | ||
191 | gdb_test "bt" "abort.*func2.*func1.*main.*" "backtrace in corefile.exp" | |
085dd6e6 | 192 | gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(\\).*" "up in corefile.exp" |
c906108c SS |
193 | |
194 | # Test ability to read mmap'd data | |
195 | ||
196 | gdb_test "x/8bd buf1" ".*:.*0.*1.*2.*3.*4.*5.*6.*7" "accessing original mmap data in core file" | |
197 | setup_xfail "*-*-sunos*" "*-*-ultrix*" "*-*-aix*" | |
198 | send_gdb "x/8bd buf2\n" | |
199 | gdb_expect { | |
200 | -re ".*:.*0.*1.*2.*3.*4.*5.*6.*7.*$gdb_prompt $" { | |
201 | pass "accessing mmapped data in core file" | |
202 | } | |
203 | -re "0x\[f\]*:.*Cannot access memory at address 0x\[f\]*.*$gdb_prompt $" { | |
204 | fail "accessing mmapped data (mapping failed at runtime)" | |
205 | } | |
206 | -re "0x.*:.*Cannot access memory at address 0x.*$gdb_prompt $" { | |
207 | fail "accessing mmapped data (mapping address not found in core file)" | |
208 | } | |
209 | -re ".*$gdb_prompt $" { | |
210 | fail "accessing mmapped data (incorrect data found in core file)" | |
211 | } | |
212 | timeout { | |
213 | fail "accessing mmapped data (timeout)" | |
214 | } | |
215 | } | |
216 | ||
217 | # test reinit_frame_cache | |
218 | ||
219 | gdb_load ${binfile} | |
085dd6e6 | 220 | # HP defect CLLbs17002 |
c906108c | 221 | setup_xfail "*-*-*" |
085dd6e6 | 222 | gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(\\)" "up in corefile.exp (reinit)" |
c906108c SS |
223 | |
224 | gdb_test "core" "No core file now." |