258 lines
6.7 KiB
Plaintext
258 lines
6.7 KiB
Plaintext
# thread_local_stg.exp -- Expect script to test thread-local storage
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# Copyright (C) 1992 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# use this to debug:
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#
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#log_user 1
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# Thread stuff is _slow_; prepare for long waits.
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#
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# Further, this test has some "null" lines designed
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# to consume output from gdb that was too late to be
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# matched (sequence is "gdb_test" sends; timeout and
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# on to next send; result finally comes in; mismatch).
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#
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# The null command is 'gdb_test "p \$pc" ".*" ""'
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# NOTE: this command undoes any up/down stuff!
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#
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proc pre_timeout {} {
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global timeout
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set timeout [expr "$timeout + 100"]
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}
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proc post_timeout {} {
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global timeout
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global oldtimeout
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set timeout $oldtimeout
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gdb_test "p \$pc" ".*" ""
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}
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if $tracelevel then {
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strace $tracelevel
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}
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if { [skip_hp_tests] } then { continue }
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if { ![istarget "hppa*-*-hpux10.30"] && ![istarget "hppa*-*-hpux11.*"] } {
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verbose "HPUX thread test ignored for non-hppa or pre-HP/UX-10.30 targets."
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return 0
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}
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set testfile start-stop
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set srcfile ${srcdir}/${subdir}/${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if [get_compiler_info ${binfile}] {
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return -1
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}
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# To build the executable we need to link against the thread library.
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#
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# cc -Ae -g -o start_stop -lpthread start_stop.c
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#
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#compile "${srcfile} -Ae -g -lpthread -o ${binfile}"
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if {$gcc_compiled == 0} {
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set additional_flags "additional_flags=-Ae"
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} else {
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set additional_flags ""
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}
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if { [gdb_compile "${srcdir}/${subdir}/${testfile}.c" "${binfile}.o" object [list debug $additional_flags]] != "" } {
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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remote_exec build "ld /usr/ccs/lib/crt0.o ${binfile}.o -lcl -lpthread -lc /opt/langtools/lib/end.o -o ${binfile}"
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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if ![runto_main] then {
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fail "Can't run to main"
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return 0
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}
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set oldtimeout $timeout
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#set timeout [expr "$timeout + 200"]
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set oldverbose $verbose
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#set verbose 40
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gdb_test "b do_pass" ".*" "set do_pass bp"
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gdb_test "c" ".*do_pass.*" "run to do_pass"
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gdb_test "cle" ".*" ""
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# Set a breakpoint at the "spin" routine and
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# collect the thread local's value.
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#
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gdb_test "b 67" ".*Breakpoint 3.*67.*" "Set bp"
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# Can't use "gdb_test", as it uses "$gdb_prompt $" in
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# testing the result. Our new prompt is ">", with
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# no trailing space, so we can't do this just by
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# changing "prompt".
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#
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# Anyway, I couldn't get expect to see the ">" prompt,
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# during the command addition, so I just punted.
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# _You_ are welcome to try, if you want!
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#
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send_gdb "commands 3\n"
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gdb_expect {
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-re "(.*Type commands.*\"end\"\.\r\n\>)" {
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pass "start commands"
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}
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-re ".*$gdb_prompt $" {
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fail "start commands"
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}
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}
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# Assume we're in commands-input mode.
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#
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send_gdb "silent\n"
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send_gdb "set val_debugger_saw\[me\] = a_thread_local\n"
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send_gdb "continue\n"
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send_gdb "end\n"
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gdb_expect {
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-re ".*set.*cont.*$gdb_prompt $" {
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pass "add commands"
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}
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-re ".*$gdb_prompt $" {
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fail "add commands"
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}
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}
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# Check out of paranoia.
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#
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send_gdb "info break 3\n"
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gdb_expect {
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-re ".*breakpoint.*set val_debugger.*continue.*$gdb_prompt $" {
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pass "Commands added"
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}
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-re ".*$gdb_prompt $" {
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fail "Commands not added."
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}
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}
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# Set a bp to inspect the results
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#
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gdb_test "b 134" ".*Breakpoint 4.*" ""
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# We now expect to run through a whole pass, seeing
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# specific results as noted below (actual gotten by
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# running application with debugging print statements
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# turned on.
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#
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# Since this'll run for while, set a generous timeout.
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#
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set timeout [expr "$timeout + 30"]
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send_gdb "c\n"
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gdb_expect {
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-re ".*Program exited normally.*$gdb_prompt $" {
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fail "program runaway"
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}
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-re ".*Pass 0 done.*Pass 1 done.*$gdb_prompt $" {
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fail "program runaway 2"
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}
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-re ".*Pass 0 done.*Breakpoint 4.*134.*$gdb_prompt $" {
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pass "get to end of first pass"
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}
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-re ".*$gdb_prompt $" {
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fail "No progress?"
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}
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timeout { fail "timeout" }
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}
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gdb_test "p val_debugger_saw" ".*0, 1, 3.*" "first pass"
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send_gdb "i th\n"
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gdb_expect {
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-re ".* 1.*system thread.* 2.*system thread.*$gdb_prompt $" {
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fail "Too many threads left"
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}
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-re ".*\\\* 1 system thread.*$gdb_prompt $" {
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pass "Expect only base thread"
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}
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-re ".*No stack.*$gdb_prompt $" {
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fail "runaway"
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}
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-re ".*$gdb_prompt $" {
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fail "Hunh?"
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}
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timeout { fail "timeout" }
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}
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gdb_test "i b" ".*4.*breakpoint.*134.*hit.*1 time.*" "Expect 134 bp to exist"
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gdb_test "c" ".*Breakpoint 4.*134.*" "get to end of second pass"
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gdb_test "p val_debugger_saw" ".*6, 10, 15.*" "second pass"
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gdb_test "c" ".*Breakpoint 4.*134.*" "get to end of third pass"
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gdb_test "p val_debugger_saw" ".*21, 28, 36.*" "third pass"
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gdb_test "info bre 3" ".*already hit 9 times.*" "count of silent bp hits"
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# Start over and do some "info address" stuff
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#
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send_gdb "d\n"
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gdb_expect {
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-re ".*Delete all breakpoints.*$" {
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send_gdb "y\n"
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gdb_expect {
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-re ".*$gdb_prompt $" {
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pass "del bps"
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}
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}
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}
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-re ".*$gdb_prompt $" { fail "no question" }
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}
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gdb_test "b spin" ".*Breakpoint 5.*" ""
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send_gdb "r\n"
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gdb_expect {
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-re ".*Start it from the beginning.*$" {
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send_gdb "y\n"
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gdb_expect {
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-re ".*$gdb_prompt $" { pass "restart" }
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}
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}
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-re ".*Starting program.*$gdb_prompt $" {
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pass "restart after previous fails"
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}
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-re ".*$gdb_prompt $" { fail "Can't restart" }
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}
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gdb_test "i ad a_global" ".*a_global.*static storage at address.*" "i ad a_global"
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gdb_test "i add me" ".*me.*local variable at frame offset.*" "i ad me"
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gdb_test "i ad a_thread_local" ".*a_thread_local.*a thread-local variable at offset.*" "i ad a_thread_local"
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# Done!
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#
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gdb_exit
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set timeout $oldtimeout
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set verbose $oldverbose
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# execute_anywhere "rm -f ${binfile}"
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#
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return 0
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