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+# Copyright (C) 1997 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
+
+# On HP-UX 11.0, this test is causing a process running
+# the program "attach" to be left around spinning.
+# Until we figure out why, I am commenting out the test
+# to avoid polluting tiamat (our 11.0 nightly test machine)
+# with these processes. RT
+#
+# Setting the magic bit in the target app should work.
+# I added a "kill", and also a test for the R3 register
+# warning. JB
+#
+if $tracelevel then {
+ strace $tracelevel
+ }
+
+set prms_id 0
+set bug_id 0
+
+
+# are we on a target board
+if ![isnative] then {
+ return
+}
+
+if { ![istarget "hppa*-*-hpux10.30"] && ![istarget "hppa*-*-hpux11.*"] } {
+ #setup_xfail "*-*-*"
+ return 0
+}
+
+set testfile "attach"
+set srcfile ${testfile}.c
+set srcfile2 ${testfile}2.c
+set binfile ${objdir}/${subdir}/${testfile}
+set binfile2 ${objdir}/${subdir}/${testfile}2
+set cleanupfile ${objdir}/${subdir}/${testfile}.awk
+
+#execute_anywhere "rm -f ${binfile} ${binfile2}"
+remote_exec build "rm -f ${binfile} ${binfile2}"
+# For debugging this test
+#
+#log_user 1
+
+# Clean out any old files from past runs.
+#
+remote_exec build "${cleanupfile}"
+
+# build the first test case
+#
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+# Build the in-system-call test
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+#if { [compile "-E ${srcdir}/${subdir}/compiler.c >> ${objdir}/${subdir}/${testfile}.tmp"] != ""# } {
+# perror "Couldn't make ${testfile}.tmp"
+# return -1
+#}
+
+#execute_anywhere "mv ${objdir}/${subdir}/${testfile}.tmp ${binfile}.ci"
+
+#source ${binfile}.ci
+
+proc do_attach_tests {} {
+ global gdb_prompt
+ global binfile
+ global srcfile
+ global testfile
+ global objdir
+ global subdir
+ global timeout
+
+ # Start the program running and then wait for a bit, to be sure
+ # that it can be attached to.
+ #
+ set testpid [eval exec $binfile &]
+ exec sleep 2
+
+ # Verify that we cannot attach to nonsense.
+ #
+ send_gdb "attach abc\n"
+ gdb_expect {
+ -re "Illegal process-id: abc.*$gdb_prompt $"\
+ {pass "attach to nonsense is prohibited"}
+ -re "Attaching to.*$gdb_prompt $"\
+ {fail "attach to nonsense is prohibited (bogus pid allowed)"}
+ -re "$gdb_prompt $" {fail "attach to nonsense is prohibited"}
+ timeout {fail "(timeout) attach to nonsense is prohibited"}
+ }
+
+ # Verify that we cannot attach to what appears to be a valid
+ # process ID, but is a process that doesn't exist. (I don't
+ # believe any process is ever assigned #0, at least on HPUX.)
+ #
+ send_gdb "attach 0\n"
+ gdb_expect {
+ # This reponse is expected on HP-UX 10.20 (i.e., ptrace-based).
+ -re "Attaching to.*, process 0.*No such process.*$gdb_prompt $"\
+ {pass "attach to nonexistent process is prohibited"}
+ # This response is expected on HP-UX 10.30 & 11.0 (i.e., ttrace-based).
+ -re "Attaching to.*, process 0.*Permission denied.*$gdb_prompt $"\
+ {pass "attach to nonexistent process is prohibited"}
+ -re "$gdb_prompt $" {fail "attach to nonexistent process is prohibited"}
+ timeout {fail "(timeout) attach to nonexistent process is prohibited"}
+ }
+
+ # Verify that we can attach to the process by first giving its
+ # executable name via the file command, and using attach with
+ # the process ID.
+ #
+ # (Actually, the test system appears to do this automatically
+ # for us. So, we must also be prepared to be asked if we want
+ # to discard an existing set of symbols.)
+ #
+ send_gdb "file $binfile\n"
+ gdb_expect {
+ -re "Load new symbol table from.*y or n.*$" {
+ send_gdb "y\n"
+ gdb_expect {
+ -re "Reading symbols from $binfile\.\.\.*done.*$gdb_prompt $"\
+ {pass "(re)set file, before attach1"}
+ -re "$gdb_prompt $" {fail "(re)set file, before attach1"}
+ timeout {fail "(timeout) (re)set file, before attach1"}
+ }
+ }
+ -re "Reading symbols from $binfile\.\.\.*done.*$gdb_prompt $"\
+ {pass "set file, before attach1"}
+ -re "$gdb_prompt $" {fail "set file, before attach1"}
+ timeout {fail "(timeout) set file, before attach1"}
+ }
+
+ send_gdb "attach $testpid\n"
+ gdb_expect {
+ -re "Attaching to program.*$binfile, process $testpid.*main.*at .*$srcfile:.*$gdb_prompt $"\
+ {pass "attach1, after setting file"}
+ -re "$gdb_prompt $" {fail "attach1, after setting file"}
+ timeout {fail "(timeout) attach1, after setting file"}
+ }
+
+ # Verify that we can "see" the variable "should_exit" in the
+ # program, and that it is zero.
+ #
+ send_gdb "print should_exit\n"
+ gdb_expect {
+ -re ".* = 0.*$gdb_prompt $"\
+ {pass "after attach1, print should_exit"}
+ -re "$gdb_prompt $" {fail "after attach1, print should_exit"}
+ timeout {fail "(timeout) after attach1, print should_exit"}
+ }
+
+ # Detach the process.
+ #
+ send_gdb "detach\n"
+ gdb_expect {
+ -re "Detaching from program: .*$binfile.*$gdb_prompt $"\
+ {pass "attach1 detach"}
+ -re "$gdb_prompt $" {fail "attach1 detach"}
+ timeout {fail "(timeout) attach1 detach"}
+ }
+
+ # Wait a bit for gdb to finish detaching
+ #
+ exec sleep 5
+
+ # Purge the symbols from gdb's brain. (We want to be certain
+ # the next attach, which won't be preceded by a "file" command,
+ # is really getting the executable file without our help.)
+ #
+ set old_timeout $timeout
+ set timeout [expr $timeout + 20]
+ send_gdb "file\n"
+ gdb_expect {
+ -re ".*gdb internal error.*$" {
+ fail "Internal error, prob. Memory corruption"
+ }
+ -re "No exec file now.*Discard symbol table.*y or n.*$" {
+ send_gdb "y\n"
+ gdb_expect {
+ -re "No symbol file now.*$gdb_prompt $"\
+ {pass "attach1, purging symbols after detach"}
+ -re "$gdb_prompt $" {fail "attach1, purging symbols after detach"}
+ timeout {fail "(timeout) attach1, purging symbols after detach"}
+ }
+ }
+ -re "$gdb_prompt $" {fail "attach1, purging file after detach"}
+ timeout {
+ fail "(timeout) attach1, purging file after detach"
+ }
+ }
+ set timeout $old_timeout
+
+ # Verify that we can attach to the process just by giving the
+ # process ID.
+ #
+ send_gdb "attach $testpid\n"
+ gdb_expect {
+ -re "Attaching to process $testpid.*Reading symbols from $binfile.*main.*at .*$gdb_prompt $"\
+ {pass "attach2"}
+ -re "$gdb_prompt $" {fail "attach2"}
+ timeout {fail "(timeout) attach2"}
+ }
+
+ # Verify that we can modify the variable "should_exit" in the
+ # program.
+ #
+ send_gdb "set should_exit=1\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "after attach2, set should_exit"}
+ timeout {fail "(timeout) after attach2, set should_exit"}
+ }
+
+ # Verify that the modification really happened.
+ #
+ send_gdb "tbreak 19\n"
+ gdb_expect {
+ -re "Breakpoint .*at.*$srcfile, line 19.*$gdb_prompt $"\
+ {pass "after attach2, set tbreak postloop"}
+ -re "$gdb_prompt $" {fail "after attach2, set tbreak postloop"}
+ timeout {fail "(timeout) after attach2, set tbreak postloop"}
+ }
+ send_gdb "continue\n"
+ gdb_expect {
+ -re "main.*at.*$srcfile:19.*$gdb_prompt $"\
+ {pass "after attach2, reach tbreak postloop"}
+ -re "$gdb_prompt $" {fail "after attach2, reach tbreak postloop"}
+ timeout {fail "(timeout) after attach2, reach tbreak postloop"}
+ }
+
+ # Allow the test process to exit, to cleanup after ourselves.
+ #
+ send_gdb "continue\n"
+ gdb_expect {
+ -re "Program exited normally.*$gdb_prompt $"\
+ {pass "after attach2, exit"}
+ -re "$gdb_prompt $" {fail "after attach2, exit"}
+ timeout {fail "(timeout) after attach2, exit"}
+ }
+
+ # Make sure we don't leave a process around to confuse
+ # the next test run (and prevent the compile by keeping
+ # the text file busy), in case the "set should_exit" didn't
+ # work.
+ #
+# execute_anywhere "kill -9 ${testpid}"
+remote_exec build "kill -9 ${testpid}"
+ # Start the program running and then wait for a bit, to be sure
+ # that it can be attached to.
+ #
+ set testpid [eval exec $binfile &]
+ exec sleep 2
+
+ # Verify that we can attach to the process, and find its a.out
+ # when we're cd'd to some directory that doesn't contain the
+ # a.out. (We use the source path set by the "dir" command.)
+ #
+ send_gdb "dir ${objdir}/${subdir}\n"
+ gdb_expect {
+ -re ".*Source directories searched: .*$gdb_prompt $"\
+ {pass "set source path"}
+ -re "$gdb_prompt $" {fail "set source path"}
+ timeout {fail "(timeout) set source path"}
+ }
+
+ send_gdb "cd /tmp\n"
+ gdb_expect {
+ -re ".*Working directory /tmp.*$gdb_prompt $"\
+ {pass "cd away from process' a.out"}
+ -re "$gdb_prompt $" {fail "cd away from process' a.out"}
+ timeout {fail "(timeout) cd away from process' a.out"}
+ }
+
+ # Explicitly flush out any knowledge of the previous attachment.
+ send_gdb "symbol\n"
+ gdb_expect {
+ -re ".*Discard symbol table from.*y or n. $"\
+ {send_gdb "y\n"
+ gdb_expect {
+ -re ".*No symbol file now.*$gdb_prompt $"\
+ {pass "before attach3, flush symbols"}
+ -re "$gdb_prompt $" {fail "before attach3, flush symbols"}
+ timeout {fail "(timeout) before attach3, flush symbols"}
+ }
+ }
+ -re ".*No symbol file now.*$gdb_prompt $"\
+ {pass "before attach3, flush symbols"}
+ -re "$gdb_prompt $" {fail "before attach3, flush symbols"}
+ timeout {fail "(timeout) before attach3, flush symbols"}
+ }
+ send_gdb "exec\n"
+ gdb_expect {
+ -re ".*No exec file now.*$gdb_prompt $"\
+ {pass "before attach3, flush exec"}
+ -re "$gdb_prompt $" {fail "before attach3, flush exec"}
+ timeout {fail "(timeout) before attach3, flush exec"}
+ }
+
+ send_gdb "attach $testpid\n"
+ gdb_expect {
+ -re "Attaching to process $testpid.*Reading symbols from $binfile.*main.*at .*$gdb_prompt $"\
+ {pass "attach when process' a.out not in cwd"}
+ -re "$gdb_prompt $" {fail "attach when process' a.out not in cwd"}
+ timeout {fail "(timeout) attach when process' a.out not in cwd"}
+ }
+
+ send_gdb "kill\n"
+ gdb_expect {
+ -re ".*Kill the program being debugged.*y or n. $"\
+ {send_gdb "y\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {pass "after attach3, exit"}
+ timeout {fail "(timeout) after attach3, exit"}
+ }
+ }
+ -re "$gdb_prompt $" {fail "after attach3, exit"}
+ timeout {fail "(timeout) after attach3, exit"}
+ }
+}
+
+proc do_call_attach_tests {} {
+ global gdb_prompt
+ global binfile2
+
+ # Start the program running and then wait for a bit, to be sure
+ # that it can be attached to.
+ #
+ set testpid [eval exec $binfile2 &]
+ exec sleep 2
+
+ # Attach
+ #
+ send_gdb "attach $testpid\n"
+ gdb_expect {
+ -re ".*warning: reading register.*I.*O error.*$gdb_prompt $" {
+ fail "attach call, read register 3 error"
+ }
+ -re "Attaching to.*process $testpid.*libc.*$gdb_prompt $" {
+ pass "attach call"
+ }
+ -re "$gdb_prompt $" {fail "attach call"}
+ timeout {fail "(timeout) attach call"}
+ }
+
+ # See if other registers are problems
+ #
+ send_gdb "i r r3\n"
+ gdb_expect {
+ -re ".*warning: reading register.*$gdb_prompt $" {
+ pass "CHFts23490: known bug"
+ }
+ -re ".*r3.*$gdb_prompt $" {
+ pass "Bug fixed, Yayyy!"
+ }
+ timeout { fail "timeout on info reg" }
+ }
+
+ # Get rid of the process
+ #
+ gdb_test "p should_exit = 1" ".*" ""
+ gdb_test "c" ".*Program exited normally.*" ""
+
+ # Be paranoid
+ #
+# execute_anywhere "kill -9 ${testpid}"
+remote_exec build "kill -9 ${testpid}"
+
+}
+
+
+# Start with a fresh gdb
+#
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+# This is a test of gdb's ability to attach to a running process.
+#
+do_attach_tests
+
+# Test attaching when the target is inside a system call
+#
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+do_call_attach_tests
+
+# Until "set follow-fork-mode" and "catch fork" are implemented on
+# other targets...
+#
+if ![istarget "hppa*-hp-hpux*"] then {
+ setup_xfail "*-*-*"
+}
+
+return 0