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Diffstat (limited to 'gdb/testsuite/gdb.hp/attach2.exp')
| -rw-r--r-- | gdb/testsuite/gdb.hp/attach2.exp | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.hp/attach2.exp b/gdb/testsuite/gdb.hp/attach2.exp new file mode 100644 index 00000000000..e298ee93f7a --- /dev/null +++ b/gdb/testsuite/gdb.hp/attach2.exp @@ -0,0 +1,263 @@ +# 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 + + |