| # 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 |
| |
| |