263 lines
6.8 KiB
Text
263 lines
6.8 KiB
Text
# attach.exp -- Expect script to test attaching to a threaded pgm
|
|
# Copyright (C) 1992 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
|
|
|
|
# use this to debug:
|
|
#
|
|
#log_user 1
|
|
|
|
# Temporarily comment out - hanging
|
|
#return 0
|
|
|
|
if $tracelevel then {
|
|
strace $tracelevel
|
|
}
|
|
|
|
# Thread stuff is _slow_; prepare for long waits.
|
|
#
|
|
# Further, this test has some "null" lines designed
|
|
# to consume output from gdb that was too late to be
|
|
# matched (sequence is "gdb_test" sends; timeout and
|
|
# on to next send; result finally comes in; mismatch).
|
|
#
|
|
# The null command is 'gdb_test "p \$pc" ".*" ""'
|
|
# NOTE: this command undoes any up/down stuff!
|
|
#
|
|
proc pre_timeout { how_long } {
|
|
global timeout
|
|
|
|
set timeout [expr "$timeout + $how_long"]
|
|
}
|
|
|
|
proc post_timeout {} {
|
|
global timeout
|
|
global oldtimeout
|
|
|
|
set timeout $oldtimeout
|
|
gdb_test "p \$pc" ".*" ""
|
|
}
|
|
|
|
if { ![istarget "hppa*-*-hpux10.30"] && ![istarget "hppa*-*-hpux11.*"] } {
|
|
verbose "HPUX thread test ignored for non-hppa or pre-HP/UX-10.30 targets."
|
|
return 0
|
|
}
|
|
|
|
# We used to wait 5 seconds , but tiamat is faster than
|
|
# hydra...or is it that the OS allocates time differently(?).
|
|
#
|
|
set delay 5
|
|
if { ![istarget "hppa*-*-hpux11.*"] } {
|
|
set delay 45
|
|
}
|
|
|
|
set testfile quicksort
|
|
set srcfile ${srcdir}/${subdir}/${testfile}.c
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
|
|
|
if [get_compiler_info ${binfile}] {
|
|
return -1
|
|
}
|
|
|
|
set oldtimeout $timeout
|
|
#set timeout [expr "$timeout + 100"]
|
|
set oldverbose $verbose
|
|
#set verbose 40
|
|
|
|
# To build the executable we need to link against the thread library.
|
|
#
|
|
# cc -Ae -g -o quicksort -lpthread quicksort.c
|
|
#
|
|
#remote_exec build "${srcfile} -Ae -g -lpthread -o ${binfile}"
|
|
#gdb_compile "${srcfile} -Ae -g -lpthread -o ${binfile}"
|
|
|
|
if {$gcc_compiled == 0} {
|
|
set additional_flags "additional_flags=-Ae"
|
|
} else {
|
|
set additional_flags ""
|
|
}
|
|
|
|
if { [gdb_compile "${srcdir}/${subdir}/${testfile}.c" "${binfile}.o" object [list debug $additional_flags]] != "" } {
|
|
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
|
|
}
|
|
remote_exec build "ld /usr/ccs/lib/crt0.o ${binfile}.o -lcl -lpthread -lc /opt/langtools/lib/end.o -o ${binfile}"
|
|
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
|
|
# Start the application running and get its pid.
|
|
# Then we wait for it to get started and attach.
|
|
#
|
|
set testpid [eval exec $binfile 1 &]
|
|
exec sleep $delay
|
|
|
|
# Now attach to the file.
|
|
#
|
|
pre_timeout 100
|
|
gdb_test "attach $testpid" ".*Attaching to process.*Reading symbols from.*done.*" "attach to target"
|
|
post_timeout
|
|
|
|
# Wait for things to quiesce.
|
|
#
|
|
exec sleep 0
|
|
|
|
send_gdb "bt\n"
|
|
|
|
set do_return 0
|
|
set do_go_to_118 0
|
|
pre_timeout 400
|
|
gdb_expect {
|
|
-re ".*sleep.*work_init.*main.*$gdb_prompt $" {
|
|
pass "at expected location"
|
|
}
|
|
-re ".*drand48.*$gdb_prompt $" {
|
|
set do_go_to_118 1
|
|
}
|
|
-re ".*pthread_mutex_lock.*$gdb_prompt $" {
|
|
set do_go_to_118 1
|
|
}
|
|
-re ".*pthread_mutex_unlock.*$gdb_prompt $" {
|
|
set do_go_to_118 1
|
|
}
|
|
-re ".*main.*$gdb_prompt $" {
|
|
set do_go_to_118 1
|
|
}
|
|
-re ".*No stack.*$gdb_prompt $" {
|
|
fail "Failed attach, change wait amount down, rest would fail"
|
|
set do_return 1
|
|
}
|
|
-re ".*$gdb_prompt $" {
|
|
# Who knows?
|
|
#
|
|
set do_go_to_118 1
|
|
}
|
|
timeout {
|
|
set do_return 1
|
|
fail "timeout on bt, avoiding rest of test"
|
|
}
|
|
}
|
|
post_timeout
|
|
|
|
# Too late; just give up.
|
|
#
|
|
if { $do_return } {
|
|
set timeout $oldtimeout
|
|
set verbose $oldverbose
|
|
return 0
|
|
}
|
|
|
|
# Maybe too early--set a temp break and continue.
|
|
# We have to set this on both paths, so that we can
|
|
# know what numbers breakpoints will be.
|
|
#
|
|
gdb_test "tb 118" ".*Breakpoint 1.*118.*" ""
|
|
if { $do_go_to_118 } {
|
|
pre_timeout 100
|
|
send_gdb "c\n"
|
|
gdb_expect {
|
|
-re ".*at.*118.*118.*$gdb_prompt $" {
|
|
# Ok, just keep going
|
|
}
|
|
-re ".*Program exited.*$gdb_prompt $" {
|
|
fail "Attached too late, set wait amount downwards"
|
|
set timeout $oldtimeout
|
|
set verbose $oldverbose
|
|
return 0
|
|
}
|
|
-re ".*$gdb_prompt $" {
|
|
fail "Unexpected result on attach"
|
|
set timeout $oldtimeout
|
|
set verbose $oldverbose
|
|
return 0
|
|
}
|
|
timeout {
|
|
fail "timeout on continue "
|
|
}
|
|
}
|
|
post_timeout
|
|
}
|
|
|
|
# Look at the threads.
|
|
#
|
|
pre_timeout 100
|
|
gdb_test "info thread" ".*7.*6.*5.*4.*3.*2.*\\\* 1.*thread.*" "first info thread"
|
|
post_timeout
|
|
|
|
# We expect to be inside the "sleep" call, so check that.
|
|
#
|
|
if { [expr "!$do_go_to_118"] } {
|
|
gdb_test "up" ".*\#1.*nanosleep.*" "up 1"
|
|
gdb_test "up" ".*\#2.*sleep.*" "up 2"
|
|
pre_timeout 100
|
|
gdb_test "up" ".*\#3.*work_init.*$testfile.*c:118.*sleep.*" "up 3"
|
|
post_timeout
|
|
} else {
|
|
send_user "Skipped three tests\n"
|
|
}
|
|
|
|
# Get out of that call.
|
|
#
|
|
gdb_test "b 120" ".*Breakpoint 2.*120.*" "set bp"
|
|
pre_timeout 100
|
|
gdb_test "c" ".*Breakpoint 2.*at.*120.*" "hit bp"
|
|
post_timeout
|
|
|
|
# Look at the threads.
|
|
#
|
|
pre_timeout 100
|
|
gdb_test "info thread" ".*7.*6.*5.*4.*3.*2.*1.*thread.*$testfile.*c*120.*" "2nd info thread"
|
|
post_timeout
|
|
|
|
# Do some more stuff, to make sure we can
|
|
#
|
|
gdb_test "thread 3" ".*Switching to.*thread.*ksleep.*" "switch thread"
|
|
|
|
gdb_test "up" ".*_lwp_cond_timedwait.*" "up 5"
|
|
gdb_test "up" ".*pthread_cond_wait.*" "up 6"
|
|
gdb_test "up" ".*\#3.*worker.*144.*" "up 7"
|
|
gdb_test "up" ".*__pthread_exit.*" "up 8"
|
|
gdb_test "up" ".*Initial.*cannot go up.*" "found thread base"
|
|
|
|
gdb_test "b 145 thr 3" ".*Breakpoint 3.*145.*" "thread-specific bp"
|
|
gdb_test "i b" ".*2.*breakpoint.*at.*120.*3.*breakpoint.*at.*145 thread 3.*" "show thread-specific bp"
|
|
gdb_test "del 2" ".*" ""
|
|
|
|
gdb_test "c" ".*Breakpoint 3.*145.*" "hit thread-specific bp"
|
|
gdb_test "i th" ".*\\\* 3.*145.*" "at correct thread"
|
|
|
|
pre_timeout 100
|
|
gdb_test "n" ".*146.*" "next from thread-specific bp"
|
|
post_timeout
|
|
|
|
gdb_test "d 3" ".*" ""
|
|
gdb_test "c" ".*Program exited normally\..*" "run to finish"
|
|
|
|
# Done!
|
|
#
|
|
gdb_exit
|
|
|
|
set timeout $oldtimeout
|
|
set verbose $oldverbose
|
|
|
|
# execute_anywhere "rm -f ${binfile}"
|
|
#
|
|
return 0
|
|
|
|
|