237 lines
6.8 KiB
Plaintext
237 lines
6.8 KiB
Plaintext
# thr-lib.exp -- Expect script to test thread-local storage in lib
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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 thr-lib
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set srcfile ${srcdir}/${subdir}/${testfile}.c
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set libsrc ${srcdir}/${subdir}/${testfile}lib.c
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set mainobj ${objdir}/${testfile}.o
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set libobj ${objdir}/${testfile}lib.o
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set libsl ${objdir}/${subdir}/${testfile}lib.sl
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set binfile ${objdir}/${subdir}/${testfile}
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# To build the executable we need to do this:
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#
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# cc -c -Aa -g -D_HPUX_SOURCE -D_REENTRANT +DA1.0 ./gdb.hp/thr-lib.c
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# cc -c -Aa -g -D_HPUX_SOURCE -D_REENTRANT +DA1.0 +z ./gdb.hp/thr-liblib.c
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# ld -o thread_local_in_lib.lib.sl -b ./gdb.hp/thr-liblib.o
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# ld -a archive /opt/langtools/lib/crt0.o /opt/langtools/lib/end.o \
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# > thr-lib.o ./gdb.hp/thr-liblib.sl \
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# > -o thr-lib -lpthread -lc
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#
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remote_exec build "$CC ${srcfile} -c -Aa -g -D_HPUX_SOURCE -D_REENTRANT +DA1.0"
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remote_exec build "$CC ${libsrc} -c -Aa -g -D_HPUX_SOURCE -D_REENTRANT +DA1.0 +z"
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remote_exec build "ld -o ${libsl} -b ${libobj}"
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remote_exec build "ld -a archive /opt/langtools/lib/crt0.o /opt/langtools/lib/end.o ${mainobj} ${libsl} -lpthread -lc -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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set oldtimeout $timeout
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#set timeout [expr "$timeout + 200"]
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set oldverbose $verbose
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gdb_load ${binfile}
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# Here we go: test various things.
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#
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gdb_test "b adder" ".*Cannot break on adder without a running program.*" "shared loc, needs to run"
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gdb_test "b main" ".*" ""
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gdb_test "run" ".*Breakpoint 1, main.*" ""
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# Set a bp to inspect the results
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#
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gdb_test "b 67" ".*Breakpoint 2.*" ""
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# get to a point where we can set the collection breakpoint.
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#
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gdb_test "tb adder" ".*Breakpoint 3.*line 47.*" "set bp in shared lib"
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gdb_test "c" ".*Switched to.*adder.*" "run to shared lib rtn"
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# Check locations of things
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#
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gdb_test "i ad sum" ".*Symbol \"sum\" is a thread-local variable.*offset.*from the thread base register mpsfu_high.*" "find sum"
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gdb_test "i add x" ".*Symbol \"x\" is a thread-local variable.*" "find x"
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# Set a breakpoint later on in "adder" and
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# collect the thread local's value.
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#
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gdb_test "b 61" ".*Breakpoint 4.*61.*" "Set collection bp"
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# extra check for grins, expect to hit "adder" in thread 2 first
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# but could be wrong...
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#
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gdb_test "info thread" ".*\\\* 2.*thread.*thread.*" "two threads"
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# Can't use "gdb_test", as it uses "$gdb_prompt $" in
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# testing the result. Our new prompt is ">", with
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# no trailing space, so we can't do this just by
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# changing "prompt".
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#
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# Anyway, I couldn't get expect to see the ">" prompt,
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# during the command addition, so I just punted.
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# _You_ are welcome to try, if you want!
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#
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send_gdb "commands 4\n"
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gdb_expect {
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-re "(.*Type commands.*\"end\"\.\r\n\>)" {
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pass "start commands"
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}
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-re ".*$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. (Self-debug stuff turned off)
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#
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send_gdb "silent\n"
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#send_gdb "p id\n"
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#send_gdb "p j\n"
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#send_gdb "p x\[j\]\n"
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send_gdb "set debugger_saw\[id\]\[j\] = x\[j\]\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 $" {
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fail "add commands"
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}
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}
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# Check out of paranoia.
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#
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send_gdb "info break 4\n"
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gdb_expect {
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-re ".*breakpoint.*set debugger_saw.*continue.*$gdb_prompt $" {
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pass "Commands added"
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}
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-re ".*$gdb_prompt $" {
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fail "Commands not added."
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}
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}
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# We now expect to run through the whole application
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# Since this'll run for while, set a generous timeout.
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#
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set timeout [expr "$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 $" {
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fail "program runaway"
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}
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-re ".*Breakpoint 2.*67.*$gdb_prompt $" {
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pass "get to end"
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}
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-re ".*$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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set timeout $oldtimeout
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gdb_test "p debugger_saw" ".*5, 1, 9.*4, 6, 10.*3, 7, 12.*2, 8, 11.*" "check results"
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# Often only one misses; let's get detailed!
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#
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gdb_test "p debugger_saw\[0\]\[0\]" ".*= 5.*" "1"
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gdb_test "p debugger_saw\[0\]\[1\]" ".*= 1.*" "2"
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gdb_test "p debugger_saw\[0\]\[2\]" ".*= 9.*" "3"
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gdb_test "p debugger_saw\[1\]\[0\]" ".*= 4.*" "4"
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gdb_test "p debugger_saw\[1\]\[1\]" ".*= 6.*" "5"
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gdb_test "p debugger_saw\[1\]\[2\]" ".*= 10.*" "6"
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gdb_test "p debugger_saw\[2\]\[0\]" ".*= 3.*" "7"
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gdb_test "p debugger_saw\[2\]\[1\]" ".*= 7.*" "8"
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gdb_test "p debugger_saw\[2\]\[2\]" ".*= 12.*" "9"
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gdb_test "p debugger_saw\[3\]\[0\]" ".*= 2.*" "10"
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gdb_test "p debugger_saw\[3\]\[1\]" ".*= 8.*" "11"
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gdb_test "p debugger_saw\[3\]\[2\]" ".*= 11.*" "12"
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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 $" {
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fail "Too many threads left"
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}
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-re ".*\\\* 1.*system thread.*main.*$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 "c" ".*exited normally.*" "run to completion"
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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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