-# Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2007
-# 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
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gdb@prep.ai.mit.edu
-
# This file was written by Fred Fish. (fnf@cygnus.com)
-if $tracelevel then {
- strace $tracelevel
-}
-
-set prms_id 0
-set bug_id 0
# are we on a target board
if ![isnative] then {
# Create and source the file that provides information about the compiler
# used to compile the test case.
-if [get_compiler_info ${binfile}] {
+if [get_compiler_info] {
return -1;
}
-# Create a core file named "corefile" rather than just "core", to
-# avoid problems with sys admin types that like to regularly prune all
-# files named "core" from the system.
-#
-# Arbitrarily try setting the core size limit to "unlimited" since
-# this does not hurt on systems where the command does not work and
-# allows us to generate a core on systems where it does.
-#
-# Some systems append "core" to the name of the program; others append
-# the name of the program to "core"; still others (like Linux, as of
-# May 2003) create cores named "core.PID". In the latter case, we
-# could have many core files lying around, and it may be difficult to
-# tell which one is ours, so let's run the program in a subdirectory.
-set found 0
-set coredir "${objdir}/${subdir}/coredir.[getpid]"
-file mkdir $coredir
-catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\""
-# remote_exec host "${binfile}"
-foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" {
- if [remote_file build exists $i] {
- remote_exec build "mv $i ${objdir}/${subdir}/corefile"
- set found 1
- }
-}
-# Check for "core.PID".
-if { $found == 0 } {
- set names [glob -nocomplain -directory $coredir core.*]
- if {[llength $names] == 1} {
- set corefile [file join $coredir [lindex $names 0]]
- remote_exec build "mv $corefile ${objdir}/${subdir}/corefile"
- set found 1
- }
-}
-if { $found == 0 } {
- # The braindamaged HPUX shell quits after the ulimit -c above
- # without executing ${binfile}. So we try again without the
- # ulimit here if we didn't find a core file above.
- # Oh, I should mention that any "braindamaged" non-Unix system has
- # the same problem. I like the cd bit too, it's really neat'n stuff.
- catch "system \"(cd ${objdir}/${subdir}; ${binfile}; true) >/dev/null 2>&1\""
- foreach i "${objdir}/${subdir}/core ${objdir}/${subdir}/core.coremaker.c ${binfile}.core" {
- if [remote_file build exists $i] {
- remote_exec build "mv $i ${objdir}/${subdir}/corefile"
- set found 1
- }
- }
-}
-
-# Try to clean up after ourselves.
-remote_file build delete [file join $coredir coremmap.data]
-remote_exec build "rmdir $coredir"
-
-if { $found == 0 } {
- warning "can't generate a core file - core tests suppressed - check ulimit -c"
+set corefile [core_find $binfile {coremmap.data}]
+if {$corefile == ""} {
return 0
}
-#
-# Test that we can simply startup with a "-core=corefile" command line arg
+# 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. Also, we can't include GDBFLAGS because
-# if it is empty, this confuses gdb with an empty argument that it
-# grumbles about (said grumbling currently being ignored in gdb_start).
-# **FIXME**
+# 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
gdb_exit
if $verbose>1 then {
- send_user "Spawning $GDB -nw $GDBFLAGS -core=$objdir/$subdir/corefile\n"
+ 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 -nw $GDBFLAGS -core=$objdir/$subdir/corefile"
+eval "spawn $GDB $INTERNAL_GDBFLAGS $GDBFLAGS -core=$corefile"
expect {
-re "Couldn't find .* registers in core file.*$gdb_prompt $" {
- fail "args: -core=corefile (couldn't find regs)"
+ fail "args: -core=[file tail $corefile] (couldn't find regs)"
}
-re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
- pass "args: -core=corefile"
+ pass "args: -core=[file tail $corefile]"
}
-re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
- pass "args: -core=corefile (with bad program name)"
+ pass "args: -core=[file tail $corefile] (with bad program name)"
}
-re ".*registers from core file: File in wrong format.* $" {
- fail "args: -core=corefile (could not read registers from core file)"
+ fail "args: -core=[file tail $corefile] (could not read registers from core file)"
}
- -re ".*$gdb_prompt $" { fail "args: -core=corefile" }
+ -re ".*$gdb_prompt $" { fail "args: -core=[file tail $corefile]" }
timeout { fail "(timeout) starting with -core" }
}
close;
if $verbose>1 then {
- send_user "Spawning $GDB -nw $GDBFLAGS $binfile -core=$objdir/$subdir/corefile\n"
+ send_user "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $binfile -core=$corefile\n"
}
-eval "spawn $GDB -nw $GDBFLAGS $binfile -core=$objdir/$subdir/corefile";
+eval "spawn $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $binfile -core=$corefile";
expect {
-re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
- pass "args: execfile -core=corefile"
+ pass "args: execfile -core=[file tail $corefile]"
}
-re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
- pass "args: execfile -core=corefile (with bad program name)"
+ pass "args: execfile -core=[file tail $corefile] (with bad program name)"
}
-re ".*registers from core file: File in wrong format.* $" {
- fail "args: execfile -core=corefile (could not read registers from core file)"
+ fail "args: execfile -core=[file tail $corefile] (could not read registers from core file)"
}
- -re ".*$gdb_prompt $" { fail "args: execfile -core=corefile" }
+ -re ".*$gdb_prompt $" { fail "args: execfile -core=[file tail $corefile]" }
timeout { fail "(timeout) starting with -core" }
}
set timeout $oldtimeout
# Test basic corefile recognition via core-file command.
-send_gdb "core-file $objdir/$subdir/corefile\n"
-gdb_expect {
+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"
-re ".*registers from core file: File in wrong format.* $" {
fail "core-file command (could not read registers from core file)"
}
- -re ".*$gdb_prompt $" { fail "core-file command" }
- timeout { fail "(timeout) core-file command" }
}
# Test correct mapping of corefile sections by printing some variables.
gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(.*\\).*" "up in corefile.exp (reinit)"
gdb_test "core" "No core file now."
+
+
+# Test a run (start) command will clear any loaded core file.
+
+gdb_test "core-file $corefile" "Core was generated by .*" "run: load core again"
+gdb_test "info files" "\r\nLocal core dump file:\r\n.*" "run: sanity check we see the core file"
+
+set test "run: with core"
+if [runto_main] {
+ pass $test
+} else {
+ fail $test
+}
+
+set test "run: 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
+ }
+}
+
+set test "quit with a process"
+gdb_test_multiple "quit" $test {
+ -re "A debugging session is active.\r\n.*\r\nQuit anyway\\? \\(y or n\\) $" {
+ pass $test
+ gdb_test "n" {Not confirmed\.} "quit with processes: n"
+ }
+}
+
+gdb_exit
+
+# Verify there is no question if only a core file is loaded.
+
+gdb_start
+gdb_test "core-file $corefile" "Core was generated by .*" "no question: load core"
+
+set test "quit with a core file"
+gdb_test_multiple "quit" $test {
+ -re "A debugging session is active.\r\n.*\r\nQuit anyway\\? \\(y or n\\) $" {
+ fail $test
+ gdb_test "n" {Not confirmed\.} "quit with processes: n"
+ }
+ eof {
+ 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"];
+ 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
+}
projects / deliverable / binutils-gdb.git / blobdiff