| 1 | # Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2007, 2008, |
| 2 | # 2009, 2010 Free Software Foundation, Inc. |
| 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 3 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, see <http://www.gnu.org/licenses/>. |
| 16 | |
| 17 | # This file was written by Fred Fish. (fnf@cygnus.com) |
| 18 | |
| 19 | if $tracelevel then { |
| 20 | strace $tracelevel |
| 21 | } |
| 22 | |
| 23 | |
| 24 | # are we on a target board |
| 25 | if ![isnative] then { |
| 26 | return |
| 27 | } |
| 28 | |
| 29 | set testfile "coremaker" |
| 30 | set srcfile ${testfile}.c |
| 31 | set binfile ${objdir}/${subdir}/${testfile} |
| 32 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| 33 | untested corefile.exp |
| 34 | return -1 |
| 35 | } |
| 36 | |
| 37 | # Create and source the file that provides information about the compiler |
| 38 | # used to compile the test case. |
| 39 | if [get_compiler_info ${binfile}] { |
| 40 | return -1; |
| 41 | } |
| 42 | |
| 43 | set corefile [core_find $binfile {coremmap.data}] |
| 44 | if {$corefile == ""} { |
| 45 | return 0 |
| 46 | } |
| 47 | |
| 48 | # Test that we can simply startup with a "-core=$corefile" command line arg |
| 49 | # and recognize that the core file is a valid, usable core file. |
| 50 | # To do this, we must shutdown the currently running gdb and restart |
| 51 | # with the -core args. We can't use gdb_start because it looks for |
| 52 | # the first gdb prompt, and the message we are looking for occurs |
| 53 | # before the first prompt. |
| 54 | # |
| 55 | # Another problem is that on some systems (solaris for example), there |
| 56 | # is apparently a limit on the length of a fully specified path to |
| 57 | # the coremaker executable, at about 80 chars. For this case, consider |
| 58 | # it a pass, but note that the program name is bad. |
| 59 | |
| 60 | gdb_exit |
| 61 | if $verbose>1 then { |
| 62 | send_user "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS -core=$corefile\n" |
| 63 | } |
| 64 | |
| 65 | set oldtimeout $timeout |
| 66 | set timeout [expr "$timeout + 60"] |
| 67 | verbose "Timeout is now $timeout seconds" 2 |
| 68 | eval "spawn $GDB $INTERNAL_GDBFLAGS $GDBFLAGS -core=$corefile" |
| 69 | expect { |
| 70 | -re "Couldn't find .* registers in core file.*$gdb_prompt $" { |
| 71 | fail "args: -core=[file tail $corefile] (couldn't find regs)" |
| 72 | } |
| 73 | -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { |
| 74 | pass "args: -core=[file tail $corefile]" |
| 75 | } |
| 76 | -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { |
| 77 | pass "args: -core=[file tail $corefile] (with bad program name)" |
| 78 | } |
| 79 | -re ".*registers from core file: File in wrong format.* $" { |
| 80 | fail "args: -core=[file tail $corefile] (could not read registers from core file)" |
| 81 | } |
| 82 | -re ".*$gdb_prompt $" { fail "args: -core=[file tail $corefile]" } |
| 83 | timeout { fail "(timeout) starting with -core" } |
| 84 | } |
| 85 | |
| 86 | |
| 87 | # |
| 88 | # Test that startup with both an executable file and -core argument. |
| 89 | # See previous comments above, they are still applicable. |
| 90 | # |
| 91 | |
| 92 | close; |
| 93 | |
| 94 | if $verbose>1 then { |
| 95 | send_user "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $binfile -core=$corefile\n" |
| 96 | } |
| 97 | |
| 98 | |
| 99 | eval "spawn $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $binfile -core=$corefile"; |
| 100 | expect { |
| 101 | -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { |
| 102 | pass "args: execfile -core=[file tail $corefile]" |
| 103 | } |
| 104 | -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { |
| 105 | pass "args: execfile -core=[file tail $corefile] (with bad program name)" |
| 106 | } |
| 107 | -re ".*registers from core file: File in wrong format.* $" { |
| 108 | fail "args: execfile -core=[file tail $corefile] (could not read registers from core file)" |
| 109 | } |
| 110 | -re ".*$gdb_prompt $" { fail "args: execfile -core=[file tail $corefile]" } |
| 111 | timeout { fail "(timeout) starting with -core" } |
| 112 | } |
| 113 | set timeout $oldtimeout |
| 114 | verbose "Timeout is now $timeout seconds" 2 |
| 115 | |
| 116 | close; |
| 117 | |
| 118 | # Now restart normally. |
| 119 | |
| 120 | gdb_start |
| 121 | gdb_reinitialize_dir $srcdir/$subdir |
| 122 | gdb_load ${binfile} |
| 123 | |
| 124 | # Test basic corefile recognition via core-file command. |
| 125 | |
| 126 | gdb_test_multiple "core-file $corefile" "core-file command" { |
| 127 | -re ".* program is being debugged already.*y or n. $" { |
| 128 | # gdb_load may connect us to a gdbserver. |
| 129 | send_gdb "y\n" |
| 130 | exp_continue; |
| 131 | } |
| 132 | -re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { |
| 133 | pass "core-file command" |
| 134 | } |
| 135 | -re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" { |
| 136 | pass "core-file command (with bad program name)" |
| 137 | } |
| 138 | -re ".*registers from core file: File in wrong format.* $" { |
| 139 | fail "core-file command (could not read registers from core file)" |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | # Test correct mapping of corefile sections by printing some variables. |
| 144 | |
| 145 | gdb_test "print coremaker_data" "\\\$$decimal = 202" |
| 146 | gdb_test "print coremaker_bss" "\\\$$decimal = 10" |
| 147 | gdb_test "print coremaker_ro" "\\\$$decimal = 201" |
| 148 | |
| 149 | gdb_test "print func2::coremaker_local" "\\\$$decimal = \\{0, 1, 2, 3, 4\\}" |
| 150 | |
| 151 | # Somehow we better test the ability to read the registers out of the core |
| 152 | # file correctly. I don't think the other tests do this. |
| 153 | |
| 154 | gdb_test "bt" "abort.*func2.*func1.*main.*" "backtrace in corefile.exp" |
| 155 | gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(.*\\).*" "up in corefile.exp" |
| 156 | |
| 157 | # Test ability to read mmap'd data |
| 158 | |
| 159 | gdb_test "x/8bd buf1" ".*:.*0.*1.*2.*3.*4.*5.*6.*7" "accessing original mmap data in core file" |
| 160 | setup_xfail "*-*-sunos*" "*-*-ultrix*" "*-*-aix*" |
| 161 | set test "accessing mmapped data in core file" |
| 162 | gdb_test_multiple "x/8bd buf2" "$test" { |
| 163 | -re ".*:.*0.*1.*2.*3.*4.*5.*6.*7.*$gdb_prompt $" { |
| 164 | pass "$test" |
| 165 | } |
| 166 | -re "0x\[f\]*:.*Cannot access memory at address 0x\[f\]*.*$gdb_prompt $" { |
| 167 | fail "$test (mapping failed at runtime)" |
| 168 | } |
| 169 | -re "0x.*:.*Cannot access memory at address 0x.*$gdb_prompt $" { |
| 170 | fail "$test (mapping address not found in core file)" |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | # test reinit_frame_cache |
| 175 | |
| 176 | gdb_load ${binfile} |
| 177 | gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(.*\\).*" "up in corefile.exp (reinit)" |
| 178 | |
| 179 | gdb_test "core" "No core file now." |
| 180 | |
| 181 | |
| 182 | # Test a run (start) command will clear any loaded core file. |
| 183 | |
| 184 | gdb_test "core-file $corefile" "Core was generated by .*" "run: load core again" |
| 185 | gdb_test "info files" "\r\nLocal core dump file:\r\n.*" "run: sanity check we see the core file" |
| 186 | |
| 187 | set test "run: with core" |
| 188 | if [runto_main] { |
| 189 | pass $test |
| 190 | } else { |
| 191 | fail $test |
| 192 | } |
| 193 | |
| 194 | set test "run: core file is cleared" |
| 195 | gdb_test_multiple "info files" $test { |
| 196 | -re "\r\nLocal core dump file:\r\n.*\r\n$gdb_prompt $" { |
| 197 | fail $test |
| 198 | } |
| 199 | -re "\r\n$gdb_prompt $" { |
| 200 | pass $test |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | gdb_exit |
| 205 | |
| 206 | |
| 207 | # Test an attach command will clear any loaded core file. |
| 208 | |
| 209 | if ![is_remote target] { |
| 210 | set test "attach: spawn sleep" |
| 211 | set res [remote_spawn host "$binfile sleep"]; |
| 212 | if { $res < 0 || $res == "" } { |
| 213 | fail $test |
| 214 | return |
| 215 | } |
| 216 | set pid [exp_pid -i $res] |
| 217 | # We don't care whether the program is still in the startup phase when we |
| 218 | # attach. |
| 219 | |
| 220 | gdb_start |
| 221 | |
| 222 | gdb_test "core-file $corefile" "Core was generated by .*" "attach: load core again" |
| 223 | gdb_test "info files" "\r\nLocal core dump file:\r\n.*" "attach: sanity check we see the core file" |
| 224 | |
| 225 | gdb_test "attach $pid" "Attaching to process $pid\r\n.*" "attach: with core" |
| 226 | |
| 227 | set test "attach: core file is cleared" |
| 228 | gdb_test_multiple "info files" $test { |
| 229 | -re "\r\nLocal core dump file:\r\n.*\r\n$gdb_prompt $" { |
| 230 | fail $test |
| 231 | } |
| 232 | -re "\r\n$gdb_prompt $" { |
| 233 | pass $test |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | gdb_exit |
| 238 | } |