GDB 7.6.50

gdb/testsuite/gdb.base/corefile.exp

-# Copyright 1992-2000, 2007-2012 Free Software Foundation, Inc.
+# Copyright 1992-2013 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # This file was written by Fred Fish. (fnf@cygnus.com)
 
 
 # are we on a target board
 if ![isnative] then {
     return
 }
 
-set testfile "coremaker"
-set srcfile ${testfile}.c
-set binfile ${objdir}/${subdir}/${testfile}
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
-     untested corefile.exp
-     return -1
-}
+standard_testfile coremaker.c
 
 # Create and source the file that provides information about the compiler
 # used to compile the test case.
 if [get_compiler_info] {
-    return -1;
+    return -1
+}
+
+if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
+    untested $testfile.exp
+    return -1
 }
 
 set corefile [core_find $binfile {coremmap.data}]
 if {$corefile == ""} {
     return 0
 }
 
 # Test that we can simply startup with a "-core=$corefile" command line arg
 # and recognize that the core file is a valid, usable core file.
 # To do this, we must shutdown the currently running gdb and restart
 # with the -core args.  We can't use gdb_start because it looks for
 # the first gdb prompt, and the message we are looking for occurs
 # before the first prompt.
 #
 # Another problem is that on some systems (solaris for example), there
 # is apparently a limit on the length of a fully specified path to 
-# the coremaker executable, at about 80 chars.  For this case, consider
+# the corefile executable, at about 80 chars.  For this case, consider
 # it a pass, but note that the program name is bad.
 
 gdb_exit
 if $verbose>1 then {
     send_user "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS -core=$corefile\n"
 }
 
 set oldtimeout $timeout
 set timeout [expr "$timeout + 60"]
 verbose "Timeout is now $timeout seconds" 2
 eval "spawn $GDB $INTERNAL_GDBFLAGS $GDBFLAGS -core=$corefile"
 expect {
     -re "Couldn't find .* registers in core file.*$gdb_prompt $" {
         fail "args: -core=[file tail $corefile] (couldn't find regs)"
     }
-    -re "Core was generated by .*coremaker.*\r\n\#0  .*\(\).*\r\n$gdb_prompt $" {
+    -re "Core was generated by .*corefile.*\r\n\#0  .*\(\).*\r\n$gdb_prompt $" {
         pass "args: -core=[file tail $corefile]"
     }
     -re "Core was generated by .*\r\n\#0  .*\(\).*\r\n$gdb_prompt $" {
         pass "args: -core=[file tail $corefile] (with bad program name)"
     }
     -re ".*registers from core file: File in wrong format.* $" {
         fail "args: -core=[file tail $corefile] (could not read registers from core file)"
     }
     -re ".*$gdb_prompt $"       { fail "args: -core=[file tail $corefile]" }
     timeout             { fail "(timeout) starting with -core" }
 }
 
 
 #
 # Test that startup with both an executable file and -core argument.
 # See previous comments above, they are still applicable.
 #
 
-close;
+close
 
 if $verbose>1 then {
     send_user "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $binfile -core=$corefile\n"
 }
 
 
-eval "spawn $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $binfile -core=$corefile";
+eval "spawn $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $binfile -core=$corefile"
 expect {
-    -re "Core was generated by .*coremaker.*\r\n\#0  .*\(\).*\r\n$gdb_prompt $" {
+    -re "Core was generated by .*corefile.*\r\n\#0  .*\(\).*\r\n$gdb_prompt $" {
         pass "args: execfile -core=[file tail $corefile]"
     }
     -re "Core was generated by .*\r\n\#0  .*\(\).*\r\n$gdb_prompt $"     {
         pass "args: execfile -core=[file tail $corefile] (with bad program name)"
     }
     -re ".*registers from core file: File in wrong format.* $" {
         fail "args: execfile -core=[file tail $corefile] (could not read registers from core file)"
     }
     -re ".*$gdb_prompt $"       { fail "args: execfile -core=[file tail $corefile]" }
     timeout             { fail "(timeout) starting with -core" }
 }
 set timeout $oldtimeout
 verbose "Timeout is now $timeout seconds" 2
 
-close;
+close
 
 # Now restart normally.
 
 gdb_start
 gdb_reinitialize_dir $srcdir/$subdir
 gdb_load ${binfile}
 
 # Test basic corefile recognition via core-file command.
 
 gdb_test_multiple "core-file $corefile" "core-file command" {
     -re ".* program is being debugged already.*y or n. $" {
         # gdb_load may connect us to a gdbserver.
         send_gdb "y\n"
-        exp_continue;
+        exp_continue
     }
-    -re "Core was generated by .*coremaker.*\r\n\#0  .*\(\).*\r\n$gdb_prompt $" {
+    -re "Core was generated by .*corefile.*\r\n\#0  .*\(\).*\r\n$gdb_prompt $" {
         pass "core-file command"
     }
     -re "Core was generated by .*\r\n\#0  .*\(\).*\r\n$gdb_prompt $" {
         pass "core-file command (with bad program name)"
     }
     -re ".*registers from core file: File in wrong format.* $" {
         fail "core-file command (could not read registers from core file)"
     }
 }
 
 # Test correct mapping of corefile sections by printing some variables.
 
 gdb_test "print coremaker_data" "\\\$$decimal = 202"
 gdb_test "print coremaker_bss" "\\\$$decimal = 10"
 gdb_test "print coremaker_ro" "\\\$$decimal = 201"
 
 gdb_test "print func2::coremaker_local" "\\\$$decimal = \\{0, 1, 2, 3, 4\\}"
 
+# Test the presence and the correct values of $_exitsignal and
+# $_exitcode variables.  The corefile is generated with a SIGABRT,
+# which is "6" in the Linux kernel.
+
+gdb_test "print \$_exitsignal" " = 6" \
+    "\$_exitsignal prints SIGABRT (6)"
+
+gdb_test "print \$_exitcode" " = void" \
+    "\$_exitcode is void"
+
 # Somehow we better test the ability to read the registers out of the core
 # file correctly.  I don't think the other tests do this.
 
 gdb_test "bt" "abort.*func2.*func1.*main.*" "backtrace in corefile.exp"
 gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(.*\\).*" "up in corefile.exp"
 
 # Test ability to read mmap'd data
 
 gdb_test "x/8bd buf1" ".*:.*0.*1.*2.*3.*4.*5.*6.*7" "accessing original mmap data in core file"
 setup_xfail "*-*-sunos*" "*-*-ultrix*" "*-*-aix*"
@@ skipping 65 matching lines @@
         pass $test
     }
 }
 
 gdb_exit
 
 # Test an attach command will clear any loaded core file.
 
 if ![is_remote target] {
     set test "attach: spawn sleep"
-    set res [remote_spawn host "$binfile sleep"];
+    set res [remote_spawn host "$binfile sleep"]
     if { $res < 0 || $res == "" } {
         fail $test
         return
     }
     set pid [exp_pid -i $res]
     # We don't care whether the program is still in the startup phase when we
     # attach.
 
     gdb_start
 
     gdb_test "core-file $corefile" "Core was generated by .*" "attach: load core again"
     gdb_test "info files" "\r\nLocal core dump file:\r\n.*" "attach: sanity check we see the core file"
 
     gdb_test "attach $pid" "Attaching to process $pid\r\n.*" "attach: with core"
 
     set test "attach: core file is cleared"
     gdb_test_multiple "info files" $test {
         -re "\r\nLocal core dump file:\r\n.*\r\n$gdb_prompt $" {
             fail $test
         }
         -re "\r\n$gdb_prompt $" {
             pass $test
         }
     }
 
     gdb_exit
 }
+
+# Test warning-free core file load.  E.g., a Linux vDSO used to
+# trigger this warning:
+#     warning: Can't read pathname for load map: Input/output error.
+
+clean_restart ${testfile}
+
+set test "core-file warning-free"
+gdb_test_multiple "core-file $corefile" $test {
+    -re "warning: .*\r\n.*\r\n$gdb_prompt $" {
+        fail $test
+    }
+    -re "\r\n$gdb_prompt $" {
+        pass $test
+    }
+}