* gdb.base/selftest.exp: Copy file from here ...
* gdb.gdb/selftest.exp: ... to here.
+2004-07-19 Andrew Cagney <cagney@gnu.org>
+
+ * gdb.base/selftest.exp: Copy file from here ...
+ * gdb.gdb/selftest.exp: ... to here.
+
2004-07-16 Andrew Cagney <cagney@redhat.com>
* lib/insight-support.exp: Delete file.
+++ /dev/null
-# Copyright 1988, 1990, 1991, 1992, 1994, 1997, 1999, 2000, 2002, 2003
-# 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 2 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, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gdb@prep.ai.mit.edu
-
-# This file was written by Rob Savoye. (rob@cygnus.com)
-
-if $tracelevel then {
- strace $tracelevel
-}
-
-set prms_id 0
-set bug_id 0
-
-# are we on a target board
-if [is_remote target] {
- return
-}
-
-# Not all of the lines of code near the start of main are executed for
-# every machine. Also, optimization may reorder some of the lines.
-# So all we do is try to step or next over everything until we get
-# to a line that we know is always executed.
-
-proc do_steps_and_nexts {} {
- global gdb_prompt
- global srcdir
-
- gdb_reinitialize_dir $srcdir/..
-
- for {set count 0} {$count < 32} {incr count} {
- send_gdb "list\n"
- # NOTE: carlton/2002-12-11: The "initial brace" and
- # "current_directory initialization" possibilities happen to
- # me with GCC 3.1 on i686-pc-linux-gnu when I compile with
- # optimization.
- gdb_expect {
- -re ".*context = data.*$gdb_prompt $" {
- set description "step over context initialization"
- set command "step"
- }
- -re ".*argc = context->argc.*$gdb_prompt $" {
- set description "step over argc initialization"
- set command "step"
- }
- -re ".*argv = context->argv.*$gdb_prompt $" {
- set description "step over argv initialization"
- set command "step"
- }
- -re ".*quiet = 0.*$gdb_prompt $" {
- set description "step over quiet initialization"
- set command "step"
- }
- -re ".*batch = 0.*$gdb_prompt $" {
- set description "step over batch initialization"
- set command "step"
- }
- -re ".*symarg = NULL.*$gdb_prompt $" {
- set description "step over symarg initialization"
- set command "step"
- }
- -re ".*execarg = NULL.*$gdb_prompt $" {
- set description "step over execarg initialization"
- set command "step"
- }
- -re ".*corearg = NULL.*$gdb_prompt $" {
- set description "step over corearg initialization"
- set command "step"
- }
- -re ".*cdarg = NULL.*$gdb_prompt $" {
- set description "step over cdarg initialization"
- set command "step"
- }
- -re ".*ttyarg = NULL.*$gdb_prompt $" {
- set description "step over ttyarg initialization"
- set command "step"
- }
- -re ".*time_at_startup = get_run_time.*$gdb_prompt $" {
- set description "next over get_run_time and everything it calls"
- set command "next"
- }
- -re ".*START_PROGRESS.*$gdb_prompt $" {
- # Note: ezannoni/2004/02/17: This check should be
- # removed, since as of today that source line is not
- # in gdb anymore.
- set description "next over START_PROGRESS and everything it calls"
- set command "next"
- }
- -re ".*mac_init.*$gdb_prompt $" {
- set description "next over mac_init and everything it calls"
- set command "next"
- }
- -re ".*init_malloc.*$gdb_prompt $" {
- set description "next over init_malloc and everything it calls"
- set command "next"
- }
- -re ".*lim_at_start.*$gdb_prompt $" {
- set description "next over lim_at_start initialization"
- set command "next"
- }
- -re ".*count . 0x3.*$gdb_prompt $" {
- set description "next over conditional stack alignment code 1"
- set command "next"
- }
- -re ".*if .i != 0.*$gdb_prompt $" {
- set description "next over conditional stack alignment code 2"
- set command "next"
- }
- -re ".*alloca .i - 4.*$gdb_prompt $" {
- set description "next over conditional stack alignment alloca"
- set command "next"
- }
- -re ".*cmdsize = 1.*$gdb_prompt $" {
- set description "step over cmdsize initialization"
- set command "next"
- }
- -re ".*cmdarg = .* xmalloc.*$gdb_prompt $" {
- set description "next over cmdarg initialization via xmalloc"
- set command "next"
- }
- -re ".*ncmd = 0.*$gdb_prompt $" {
- set description "next over ncmd initialization"
- set command "next"
- }
- -re ".*dirsize = 1.*$gdb_prompt $" {
- set description "next over dirsize initialization"
- set command "next"
- }
- -re ".*dirarg = .* xmalloc.*$gdb_prompt $" {
- return
- }
- -re ".*setlocale .LC_MESSAGES,.*$gdb_prompt $" {
- set description "next over setlocale LC_MESSAGES"
- set command "next"
- }
- -re ".*setlocale .LC_CTYPE,.*$gdb_prompt $" {
- set description "next over setlocale LC_CTYPE"
- set command "next"
- }
- -re ".*bindtextdomain .PACKAGE, LOCALEDIR.;.*$gdb_prompt $" {
- set description "next over bindtextdomain"
- set command "next"
- }
- -re ".*textdomain .PACKAGE.;.*$gdb_prompt $" {
- set description "next over textdomain PACKAGE"
- set command "next"
- }
- -re "\[0-9\]*\t\{\r\n$gdb_prompt $" {
- set description "step over initial brace"
- set command "step"
- }
- -re ".*current_directory = gdb_dirbuf.*$gdb_prompt $" {
- set description "step over current_directory initialization"
- set command "step"
- }
- -re ".*gdb_sysroot = .*$gdb_prompt $" {
- # NOTE: carlton/2003-01-15: More optimization reordering,
- # observed on GCC 3.1.
- set description "step over gdb_sysroot initialization"
- set command "step"
- }
- -re ".*ndir = 0.*$gdb_prompt $" {
- set description "step over ndir initialization"
- set command "step"
- }
- -re ".*instream = stdin.*$gdb_prompt $" {
- set description "step over instream initialization"
- set command "step"
- }
- -re ".*getcwd .gdb_dirbuf, sizeof .gdb_dirbuf..;.*$gdb_prompt $" {
- set description "next over getcwd"
- set command "next"
- }
- -re "\[ \t\]+\{\r\n$gdb_prompt $" {
- setup_xfail "mips-*-irix5*"
- fail "$description ended up at odd location"
- }
- -re ".*main.c.*No such file or directory.*$gdb_prompt $" {
- setup_xfail "rs6000-*-aix3*"
- fail "must be able to list source lines"
- return
- }
- -re ".*$gdb_prompt $" {
- fail "unknown source line after $description"
- return
- }
- default {
- fail "unknown source line near main"
- return
- }
- }
- send_gdb "$command\n"
- gdb_expect {
- -re ".*No such file or directory.\r\n$gdb_prompt $" {
- fail "$description (no source available)"
- }
- -re ".*A file or directory .* does not exist..\r\n$gdb_prompt $" {
- fail "$description (no source available)"
- }
- -re ".*$gdb_prompt $" {
- pass "$description"
- }
- timeout {
- fail "$description (timeout)"
- }
- }
- }
-}
-
-proc test_with_self { executable } {
- global gdb_prompt
- global tool
- global det_file
- global decimal
- global timeout
-
- # load yourself into the debugger
- # This can take a relatively long time, particularly for testing where
- # the executable is being accessed over a network, or where gdb does not
- # support partial symbols for a particular target and has to load the
- # entire symbol table. Set the timeout to 10 minutes, which should be
- # adequate for most environments (it *has* timed out with 5 min on a
- # SPARCstation SLC under moderate load, so this isn't unreasonable).
- # After gdb is started, set the timeout to 30 seconds for the duration
- # of this test, and then back to the original value.
-
- set oldtimeout $timeout
- set timeout 600
- verbose "Timeout is now $timeout seconds" 2
- if {[gdb_load $executable] <0} then {
- set timeout $oldtimeout
- verbose "Timeout is now $timeout seconds" 2
- return -1
- }
- set timeout $oldtimeout
- verbose "Timeout is now $timeout seconds" 2
-
- # disassemble yourself
- gdb_test "x/10i main" \
- "x/10i.*main.*main.$decimal.*main.$decimal.*" \
- "Disassemble main"
-
- # Set a breakpoint at main
- gdb_test "break captured_main" \
- "Breakpoint.*at.* file.*, line.*" \
- "breakpoint in captured_main"
-
- # We'll need this when we send a ^C to GDB. Need to do it before we
- # run the program and gdb starts saving and restoring tty states.
- # On Ultrix, we don't need it and it is really slow (because shell_escape
- # doesn't use vfork).
- if ![istarget "*-*-ultrix*"] then {
- gdb_test "shell stty intr '^C'" "" \
- "set interrupt character in test_with_self"
- }
-
- # FIXME: If we put this after the run to main, the first list
- # command doesn't print the same line as the current line where
- # gdb is stopped.
- gdb_test "set listsize 1" "" "set listsize to 1"
-
- # run yourself
- # It may take a very long time for the inferior gdb to start (lynx),
- # so we bump it back up for the duration of this command.
- set timeout 600
-
- set description "run until breakpoint at captured_main"
- send_gdb "run -nw\n"
- gdb_expect {
- -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" {
- pass "$description"
- }
- -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" {
- xfail "$description (line numbers scrambled?)"
- }
- -re "vfork: No more processes.*$gdb_prompt $" {
- fail "$description (out of virtual memory)"
- set timeout $oldtimeout
- verbose "Timeout is now $timeout seconds" 2
- return -1
- }
- -re ".*$gdb_prompt $" {
- fail "$description"
- set timeout $oldtimeout
- verbose "Timeout is now $timeout seconds" 2
- return -1
- }
- timeout {
- fail "$description (timeout)"
- }
- }
-
- set timeout $oldtimeout
- verbose "Timeout is now $timeout seconds" 2
-
- # do we have a version number ?
- send_gdb "print version\n"
- gdb_expect {
- -re ".\[0-9\]+ = .\[0-9.\]+.*$gdb_prompt $" {
- pass "printed version as string"
- }
- -re ".\[0-9\]+ = +0x.*\[0-9.\]+.*$gdb_prompt $" {
- pass "printed version as pointer"
- }
- -re ".\[0-9\]+ = +.+ +0x.*\[0-9.\]+.*$gdb_prompt $" {
- pass "printed version with cast"
- }
- -re ".*$gdb_prompt $" { fail "printed version" }
- timeout { fail "(timeout) printed version" }
- }
-
- do_steps_and_nexts
-
- gdb_test "print \"foo\"" ".\[0-9\]+ = \"foo\"" "print a string"
-
- # do_steps_and_nexts left us ready to execute an xmalloc call,
- # so give that a try.
- # If we don't actually enter the xmalloc call when we give a
- # step command that seems like a genuine bug. It seems to happen
- # on most RISC processors.
- # NOTE drow/2003-06-22: However, if we step back to the preceding two
- # lines, just keep stepping until we enter.
- set stepped_back 0
- setup_xfail "alpha-*-*" "mips-*-*"
- set description "step into xmalloc call"
- send_gdb "step\n"
- gdb_expect {
- -re "ncmd = 0;.*$gdb_prompt $" {
- set stepped_back 1
- send_gdb "step\n"
- exp_continue
- }
- -re ".*cmdarg = .* xmalloc.*$gdb_prompt $" {
- set stepped_back 1
- send_gdb "step\n"
- exp_continue
- }
- -re "dirsize = 1;.*$gdb_prompt $" {
- set stepped_back 1
- send_gdb "step\n"
- exp_continue
- }
- -re ".*dirarg = .* xmalloc.*$gdb_prompt $" {
- if { $stepped_back == 1 } {
- send_gdb "step\n"
- exp_continue
- } else {
- fail "$description"
- }
- }
- -re "xmalloc.*size=.*at.*utils.c.*$gdb_prompt $" {
- pass "$description"
- }
- -re ".*No such file or directory.\r\n$gdb_prompt $" {
- pass "$description (no source available)"
- }
- -re "A file or directory .* does not exist..\r\n$gdb_prompt $" {
- pass "$description (no source available)"
- }
- -re ".*$gdb_prompt $" {
- fail "$description"
- }
- timeout {
- fail "$description (timeout)"
- }
- }
-
- # start the "xgdb" process
- send_gdb "continue\n"
- gdb_expect {
- -re "GNU gdb \[0-9\.\]*.*
-Copyright \[0-9\]* Free Software Foundation, Inc.*
-GDB is free software, covered by the GNU General Public License, and you are.*
-welcome to change it and/or distribute copies of it under certain conditions.*
-Type \"show copying\" to see the conditions.*
-There is absolutely no warranty for GDB. Type \"show warranty\" for details.*
-This GDB was configured as .*$gdb_prompt $"\
- { pass "xgdb is at prompt" }
- -re "GDB is free software and you are welcome to distribute copies of it.*
- under certain conditions; type \"show copying\" to see the conditions..*
-There is absolutely no warranty for GDB; type \"show warranty\" for details..*
-GDB.*Copyright \[0-9\]+ Free Software Foundation, Inc..*$gdb_prompt $"\
- { pass "xgdb is at prompt (obsolescent gdb)" }
- -re ".*$gdb_prompt $" { fail "xgdb is at prompt" }
- timeout { fail "(timeout) xgdb is at prompt" }
- }
-
- # set xgdb prompt so we can tell which is which
- send_gdb "set prompt (xgdb) \n"
- gdb_expect {
- -re "\[(\]xgdb\[)\].*\[(\]xgdb\[)\] $" { pass "Set xgdb prompt" }
- -re ".*$gdb_prompt $" { fail "Set xgdb prompt" }
- default { fail "(timeout) Set xgdb prompt" }
- }
-
- # kill the xgdb process
- set description "send ^C to child process"
- send_gdb "\003"
- gdb_expect {
- -re "Program received signal SIGINT.*$gdb_prompt $" {
- pass "$description"
- }
- -re ".*$gdb_prompt $" {
- fail "$description"
- }
- timeout {
- fail "$description (timeout)"
- }
- }
-
- set description "send SIGINT signal to child process"
- send_gdb "signal SIGINT\n"
- gdb_expect {
- -re "Continuing with signal SIGINT.*$gdb_prompt $" {
- pass "$description"
- }
- -re ".*$gdb_prompt $" {
- fail "$description"
- }
- timeout {
- fail "$description (timeout)"
- }
- }
-
- # get a stack trace
- #
- # This fails on some linux systems for unknown reasons. On the
- # systems where it fails, sometimes it works fine when run manually.
- # The testsuite failures may not be limited to just aout systems.
- setup_xfail "i*86-pc-linuxaout-gnu"
- set description "backtrace through signal handler"
- send_gdb "backtrace\n"
- gdb_expect {
- -re "#0.*(read|poll).*in main \\(.*\\) at .*gdb\\.c.*$gdb_prompt $" {
- pass "$description"
- }
- -re ".*$gdb_prompt $" {
- # On the alpha, we hit the infamous problem about gdb
- # being unable to get the frame pointer (mentioned in
- # gdb/README). As it is intermittent, there is no way to
- # XFAIL it which will give us an XPASS if the problem goes
- # away.
- setup_xfail "alpha*-*-osf*"
- fail "$description"
- }
- timeout {
- fail "$description (timeout)"
- }
- }
-
-
- # Set the timeout back to the value it had when we were called.
- set timeout $oldtimeout
- verbose "Timeout is now $timeout seconds" 2
-
- # Restart gdb in case next test expects it to be started already.
- return 0
-}
-
-# Find a pathname to a file that we would execute if the shell was asked
-# to run $arg using the current PATH.
-
-proc find_gdb { arg } {
-
- # If the arg directly specifies an existing executable file, then
- # simply use it.
-
- if [file executable $arg] then {
- return $arg
- }
-
- set result [which $arg]
- if [string match "/" [ string range $result 0 0 ]] then {
- return $result
- }
-
- # If everything fails, just return the unqualified pathname as default
- # and hope for best.
-
- return $arg
-}
-
-# Run the test with self.
-# Copy the file executable file in case this OS doesn't like to edit its own
-# text space.
-
-set GDB_FULLPATH [find_gdb $GDB]
-
-# Remove any old copy lying around.
-remote_file host delete x$tool
-
-gdb_start
-set file [remote_download host $GDB_FULLPATH x$tool]
-set result [test_with_self $file];
-gdb_exit;
-catch "remote_file host delete $file";
-
-if {$result <0} then {
- warning "Couldn't test self"
- return -1
-}
--- /dev/null
+# Copyright 1988, 1990, 1991, 1992, 1994, 1997, 1999, 2000, 2002, 2003
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+# This file was written by Rob Savoye. (rob@cygnus.com)
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+# are we on a target board
+if [is_remote target] {
+ return
+}
+
+# Not all of the lines of code near the start of main are executed for
+# every machine. Also, optimization may reorder some of the lines.
+# So all we do is try to step or next over everything until we get
+# to a line that we know is always executed.
+
+proc do_steps_and_nexts {} {
+ global gdb_prompt
+ global srcdir
+
+ gdb_reinitialize_dir $srcdir/..
+
+ for {set count 0} {$count < 32} {incr count} {
+ send_gdb "list\n"
+ # NOTE: carlton/2002-12-11: The "initial brace" and
+ # "current_directory initialization" possibilities happen to
+ # me with GCC 3.1 on i686-pc-linux-gnu when I compile with
+ # optimization.
+ gdb_expect {
+ -re ".*context = data.*$gdb_prompt $" {
+ set description "step over context initialization"
+ set command "step"
+ }
+ -re ".*argc = context->argc.*$gdb_prompt $" {
+ set description "step over argc initialization"
+ set command "step"
+ }
+ -re ".*argv = context->argv.*$gdb_prompt $" {
+ set description "step over argv initialization"
+ set command "step"
+ }
+ -re ".*quiet = 0.*$gdb_prompt $" {
+ set description "step over quiet initialization"
+ set command "step"
+ }
+ -re ".*batch = 0.*$gdb_prompt $" {
+ set description "step over batch initialization"
+ set command "step"
+ }
+ -re ".*symarg = NULL.*$gdb_prompt $" {
+ set description "step over symarg initialization"
+ set command "step"
+ }
+ -re ".*execarg = NULL.*$gdb_prompt $" {
+ set description "step over execarg initialization"
+ set command "step"
+ }
+ -re ".*corearg = NULL.*$gdb_prompt $" {
+ set description "step over corearg initialization"
+ set command "step"
+ }
+ -re ".*cdarg = NULL.*$gdb_prompt $" {
+ set description "step over cdarg initialization"
+ set command "step"
+ }
+ -re ".*ttyarg = NULL.*$gdb_prompt $" {
+ set description "step over ttyarg initialization"
+ set command "step"
+ }
+ -re ".*time_at_startup = get_run_time.*$gdb_prompt $" {
+ set description "next over get_run_time and everything it calls"
+ set command "next"
+ }
+ -re ".*START_PROGRESS.*$gdb_prompt $" {
+ # Note: ezannoni/2004/02/17: This check should be
+ # removed, since as of today that source line is not
+ # in gdb anymore.
+ set description "next over START_PROGRESS and everything it calls"
+ set command "next"
+ }
+ -re ".*mac_init.*$gdb_prompt $" {
+ set description "next over mac_init and everything it calls"
+ set command "next"
+ }
+ -re ".*init_malloc.*$gdb_prompt $" {
+ set description "next over init_malloc and everything it calls"
+ set command "next"
+ }
+ -re ".*lim_at_start.*$gdb_prompt $" {
+ set description "next over lim_at_start initialization"
+ set command "next"
+ }
+ -re ".*count . 0x3.*$gdb_prompt $" {
+ set description "next over conditional stack alignment code 1"
+ set command "next"
+ }
+ -re ".*if .i != 0.*$gdb_prompt $" {
+ set description "next over conditional stack alignment code 2"
+ set command "next"
+ }
+ -re ".*alloca .i - 4.*$gdb_prompt $" {
+ set description "next over conditional stack alignment alloca"
+ set command "next"
+ }
+ -re ".*cmdsize = 1.*$gdb_prompt $" {
+ set description "step over cmdsize initialization"
+ set command "next"
+ }
+ -re ".*cmdarg = .* xmalloc.*$gdb_prompt $" {
+ set description "next over cmdarg initialization via xmalloc"
+ set command "next"
+ }
+ -re ".*ncmd = 0.*$gdb_prompt $" {
+ set description "next over ncmd initialization"
+ set command "next"
+ }
+ -re ".*dirsize = 1.*$gdb_prompt $" {
+ set description "next over dirsize initialization"
+ set command "next"
+ }
+ -re ".*dirarg = .* xmalloc.*$gdb_prompt $" {
+ return
+ }
+ -re ".*setlocale .LC_MESSAGES,.*$gdb_prompt $" {
+ set description "next over setlocale LC_MESSAGES"
+ set command "next"
+ }
+ -re ".*setlocale .LC_CTYPE,.*$gdb_prompt $" {
+ set description "next over setlocale LC_CTYPE"
+ set command "next"
+ }
+ -re ".*bindtextdomain .PACKAGE, LOCALEDIR.;.*$gdb_prompt $" {
+ set description "next over bindtextdomain"
+ set command "next"
+ }
+ -re ".*textdomain .PACKAGE.;.*$gdb_prompt $" {
+ set description "next over textdomain PACKAGE"
+ set command "next"
+ }
+ -re "\[0-9\]*\t\{\r\n$gdb_prompt $" {
+ set description "step over initial brace"
+ set command "step"
+ }
+ -re ".*current_directory = gdb_dirbuf.*$gdb_prompt $" {
+ set description "step over current_directory initialization"
+ set command "step"
+ }
+ -re ".*gdb_sysroot = .*$gdb_prompt $" {
+ # NOTE: carlton/2003-01-15: More optimization reordering,
+ # observed on GCC 3.1.
+ set description "step over gdb_sysroot initialization"
+ set command "step"
+ }
+ -re ".*ndir = 0.*$gdb_prompt $" {
+ set description "step over ndir initialization"
+ set command "step"
+ }
+ -re ".*instream = stdin.*$gdb_prompt $" {
+ set description "step over instream initialization"
+ set command "step"
+ }
+ -re ".*getcwd .gdb_dirbuf, sizeof .gdb_dirbuf..;.*$gdb_prompt $" {
+ set description "next over getcwd"
+ set command "next"
+ }
+ -re "\[ \t\]+\{\r\n$gdb_prompt $" {
+ setup_xfail "mips-*-irix5*"
+ fail "$description ended up at odd location"
+ }
+ -re ".*main.c.*No such file or directory.*$gdb_prompt $" {
+ setup_xfail "rs6000-*-aix3*"
+ fail "must be able to list source lines"
+ return
+ }
+ -re ".*$gdb_prompt $" {
+ fail "unknown source line after $description"
+ return
+ }
+ default {
+ fail "unknown source line near main"
+ return
+ }
+ }
+ send_gdb "$command\n"
+ gdb_expect {
+ -re ".*No such file or directory.\r\n$gdb_prompt $" {
+ fail "$description (no source available)"
+ }
+ -re ".*A file or directory .* does not exist..\r\n$gdb_prompt $" {
+ fail "$description (no source available)"
+ }
+ -re ".*$gdb_prompt $" {
+ pass "$description"
+ }
+ timeout {
+ fail "$description (timeout)"
+ }
+ }
+ }
+}
+
+proc test_with_self { executable } {
+ global gdb_prompt
+ global tool
+ global det_file
+ global decimal
+ global timeout
+
+ # load yourself into the debugger
+ # This can take a relatively long time, particularly for testing where
+ # the executable is being accessed over a network, or where gdb does not
+ # support partial symbols for a particular target and has to load the
+ # entire symbol table. Set the timeout to 10 minutes, which should be
+ # adequate for most environments (it *has* timed out with 5 min on a
+ # SPARCstation SLC under moderate load, so this isn't unreasonable).
+ # After gdb is started, set the timeout to 30 seconds for the duration
+ # of this test, and then back to the original value.
+
+ set oldtimeout $timeout
+ set timeout 600
+ verbose "Timeout is now $timeout seconds" 2
+ if {[gdb_load $executable] <0} then {
+ set timeout $oldtimeout
+ verbose "Timeout is now $timeout seconds" 2
+ return -1
+ }
+ set timeout $oldtimeout
+ verbose "Timeout is now $timeout seconds" 2
+
+ # disassemble yourself
+ gdb_test "x/10i main" \
+ "x/10i.*main.*main.$decimal.*main.$decimal.*" \
+ "Disassemble main"
+
+ # Set a breakpoint at main
+ gdb_test "break captured_main" \
+ "Breakpoint.*at.* file.*, line.*" \
+ "breakpoint in captured_main"
+
+ # We'll need this when we send a ^C to GDB. Need to do it before we
+ # run the program and gdb starts saving and restoring tty states.
+ # On Ultrix, we don't need it and it is really slow (because shell_escape
+ # doesn't use vfork).
+ if ![istarget "*-*-ultrix*"] then {
+ gdb_test "shell stty intr '^C'" "" \
+ "set interrupt character in test_with_self"
+ }
+
+ # FIXME: If we put this after the run to main, the first list
+ # command doesn't print the same line as the current line where
+ # gdb is stopped.
+ gdb_test "set listsize 1" "" "set listsize to 1"
+
+ # run yourself
+ # It may take a very long time for the inferior gdb to start (lynx),
+ # so we bump it back up for the duration of this command.
+ set timeout 600
+
+ set description "run until breakpoint at captured_main"
+ send_gdb "run -nw\n"
+ gdb_expect {
+ -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" {
+ pass "$description"
+ }
+ -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" {
+ xfail "$description (line numbers scrambled?)"
+ }
+ -re "vfork: No more processes.*$gdb_prompt $" {
+ fail "$description (out of virtual memory)"
+ set timeout $oldtimeout
+ verbose "Timeout is now $timeout seconds" 2
+ return -1
+ }
+ -re ".*$gdb_prompt $" {
+ fail "$description"
+ set timeout $oldtimeout
+ verbose "Timeout is now $timeout seconds" 2
+ return -1
+ }
+ timeout {
+ fail "$description (timeout)"
+ }
+ }
+
+ set timeout $oldtimeout
+ verbose "Timeout is now $timeout seconds" 2
+
+ # do we have a version number ?
+ send_gdb "print version\n"
+ gdb_expect {
+ -re ".\[0-9\]+ = .\[0-9.\]+.*$gdb_prompt $" {
+ pass "printed version as string"
+ }
+ -re ".\[0-9\]+ = +0x.*\[0-9.\]+.*$gdb_prompt $" {
+ pass "printed version as pointer"
+ }
+ -re ".\[0-9\]+ = +.+ +0x.*\[0-9.\]+.*$gdb_prompt $" {
+ pass "printed version with cast"
+ }
+ -re ".*$gdb_prompt $" { fail "printed version" }
+ timeout { fail "(timeout) printed version" }
+ }
+
+ do_steps_and_nexts
+
+ gdb_test "print \"foo\"" ".\[0-9\]+ = \"foo\"" "print a string"
+
+ # do_steps_and_nexts left us ready to execute an xmalloc call,
+ # so give that a try.
+ # If we don't actually enter the xmalloc call when we give a
+ # step command that seems like a genuine bug. It seems to happen
+ # on most RISC processors.
+ # NOTE drow/2003-06-22: However, if we step back to the preceding two
+ # lines, just keep stepping until we enter.
+ set stepped_back 0
+ setup_xfail "alpha-*-*" "mips-*-*"
+ set description "step into xmalloc call"
+ send_gdb "step\n"
+ gdb_expect {
+ -re "ncmd = 0;.*$gdb_prompt $" {
+ set stepped_back 1
+ send_gdb "step\n"
+ exp_continue
+ }
+ -re ".*cmdarg = .* xmalloc.*$gdb_prompt $" {
+ set stepped_back 1
+ send_gdb "step\n"
+ exp_continue
+ }
+ -re "dirsize = 1;.*$gdb_prompt $" {
+ set stepped_back 1
+ send_gdb "step\n"
+ exp_continue
+ }
+ -re ".*dirarg = .* xmalloc.*$gdb_prompt $" {
+ if { $stepped_back == 1 } {
+ send_gdb "step\n"
+ exp_continue
+ } else {
+ fail "$description"
+ }
+ }
+ -re "xmalloc.*size=.*at.*utils.c.*$gdb_prompt $" {
+ pass "$description"
+ }
+ -re ".*No such file or directory.\r\n$gdb_prompt $" {
+ pass "$description (no source available)"
+ }
+ -re "A file or directory .* does not exist..\r\n$gdb_prompt $" {
+ pass "$description (no source available)"
+ }
+ -re ".*$gdb_prompt $" {
+ fail "$description"
+ }
+ timeout {
+ fail "$description (timeout)"
+ }
+ }
+
+ # start the "xgdb" process
+ send_gdb "continue\n"
+ gdb_expect {
+ -re "GNU gdb \[0-9\.\]*.*
+Copyright \[0-9\]* Free Software Foundation, Inc.*
+GDB is free software, covered by the GNU General Public License, and you are.*
+welcome to change it and/or distribute copies of it under certain conditions.*
+Type \"show copying\" to see the conditions.*
+There is absolutely no warranty for GDB. Type \"show warranty\" for details.*
+This GDB was configured as .*$gdb_prompt $"\
+ { pass "xgdb is at prompt" }
+ -re "GDB is free software and you are welcome to distribute copies of it.*
+ under certain conditions; type \"show copying\" to see the conditions..*
+There is absolutely no warranty for GDB; type \"show warranty\" for details..*
+GDB.*Copyright \[0-9\]+ Free Software Foundation, Inc..*$gdb_prompt $"\
+ { pass "xgdb is at prompt (obsolescent gdb)" }
+ -re ".*$gdb_prompt $" { fail "xgdb is at prompt" }
+ timeout { fail "(timeout) xgdb is at prompt" }
+ }
+
+ # set xgdb prompt so we can tell which is which
+ send_gdb "set prompt (xgdb) \n"
+ gdb_expect {
+ -re "\[(\]xgdb\[)\].*\[(\]xgdb\[)\] $" { pass "Set xgdb prompt" }
+ -re ".*$gdb_prompt $" { fail "Set xgdb prompt" }
+ default { fail "(timeout) Set xgdb prompt" }
+ }
+
+ # kill the xgdb process
+ set description "send ^C to child process"
+ send_gdb "\003"
+ gdb_expect {
+ -re "Program received signal SIGINT.*$gdb_prompt $" {
+ pass "$description"
+ }
+ -re ".*$gdb_prompt $" {
+ fail "$description"
+ }
+ timeout {
+ fail "$description (timeout)"
+ }
+ }
+
+ set description "send SIGINT signal to child process"
+ send_gdb "signal SIGINT\n"
+ gdb_expect {
+ -re "Continuing with signal SIGINT.*$gdb_prompt $" {
+ pass "$description"
+ }
+ -re ".*$gdb_prompt $" {
+ fail "$description"
+ }
+ timeout {
+ fail "$description (timeout)"
+ }
+ }
+
+ # get a stack trace
+ #
+ # This fails on some linux systems for unknown reasons. On the
+ # systems where it fails, sometimes it works fine when run manually.
+ # The testsuite failures may not be limited to just aout systems.
+ setup_xfail "i*86-pc-linuxaout-gnu"
+ set description "backtrace through signal handler"
+ send_gdb "backtrace\n"
+ gdb_expect {
+ -re "#0.*(read|poll).*in main \\(.*\\) at .*gdb\\.c.*$gdb_prompt $" {
+ pass "$description"
+ }
+ -re ".*$gdb_prompt $" {
+ # On the alpha, we hit the infamous problem about gdb
+ # being unable to get the frame pointer (mentioned in
+ # gdb/README). As it is intermittent, there is no way to
+ # XFAIL it which will give us an XPASS if the problem goes
+ # away.
+ setup_xfail "alpha*-*-osf*"
+ fail "$description"
+ }
+ timeout {
+ fail "$description (timeout)"
+ }
+ }
+
+
+ # Set the timeout back to the value it had when we were called.
+ set timeout $oldtimeout
+ verbose "Timeout is now $timeout seconds" 2
+
+ # Restart gdb in case next test expects it to be started already.
+ return 0
+}
+
+# Find a pathname to a file that we would execute if the shell was asked
+# to run $arg using the current PATH.
+
+proc find_gdb { arg } {
+
+ # If the arg directly specifies an existing executable file, then
+ # simply use it.
+
+ if [file executable $arg] then {
+ return $arg
+ }
+
+ set result [which $arg]
+ if [string match "/" [ string range $result 0 0 ]] then {
+ return $result
+ }
+
+ # If everything fails, just return the unqualified pathname as default
+ # and hope for best.
+
+ return $arg
+}
+
+# Run the test with self.
+# Copy the file executable file in case this OS doesn't like to edit its own
+# text space.
+
+set GDB_FULLPATH [find_gdb $GDB]
+
+# Remove any old copy lying around.
+remote_file host delete x$tool
+
+gdb_start
+set file [remote_download host $GDB_FULLPATH x$tool]
+set result [test_with_self $file];
+gdb_exit;
+catch "remote_file host delete $file";
+
+if {$result <0} then {
+ warning "Couldn't test self"
+ return -1
+}
projects / deliverable / binutils-gdb.git / commitdiff
