439 lines
10 KiB
Plaintext
439 lines
10 KiB
Plaintext
# Copyright 2009, 2010 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 3 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, see <http://www.gnu.org/licenses/>.
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if [target_info exists gdb,nosignals] {
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verbose "Skipping sigall-reverse.exp because of nosignals."
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return
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}
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if ![target_info exists gdb,can_reverse] {
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return
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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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set prms_id 0
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set bug_id 0
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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 testfile sigall-reverse
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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untested sigall.exp
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return -1
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}
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# Make the first signal SIGABRT because it is always supported.
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set sig_supported 1
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set thissig "ABRT"
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proc test_one_sig {nextsig} {
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global sig_supported
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global gdb_prompt
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global thissig
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set this_sig_supported $sig_supported
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gdb_test "handle SIG$thissig stop print" \
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"SIG$thissig\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"
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gdb_test "b handle_$thissig" "Breakpoint \[0-9\]+ .*"
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gdb_test "b gen_$nextsig" "Breakpoint \[0-9\]+ .*"
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set need_another_continue 1
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set missed_handler 0
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if $this_sig_supported then {
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if { $thissig == "IO" } {
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setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
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}
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set testmsg "get signal $thissig"
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gdb_test_multiple "continue" $testmsg {
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-re "Program received signal SIG$thissig.*handle_$thissig.*$gdb_prompt $" {
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fail "$testmsg (wrong location)"
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}
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-re "Program received signal SIG$thissig.*$gdb_prompt $" {
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pass $testmsg
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}
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-re "Breakpoint.* handle_$thissig.*$gdb_prompt $" {
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xfail $testmsg
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set need_another_continue 0
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}
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}
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}
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if [ istarget "alpha-dec-osf3*" ] then {
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# OSF/1-3.x is unable to continue with a job control stop signal.
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# The inferior remains stopped without an event of interest
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# and GDB waits forever for the inferior to stop on an event
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# of interest. Work around the kernel bug.
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if { $thissig == "TSTP" || $thissig == "TTIN" || $thissig == "TTOU" } {
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setup_xfail "alpha-dec-osf3*"
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fail "cannot continue from signal $thissig"
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set need_another_continue 0
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}
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}
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if $need_another_continue then {
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if { $thissig == "URG" } {
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setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
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}
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# Either Lynx or GDB screws up on SIGPRIO
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if { $thissig == "PRIO" } {
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setup_xfail "*-*-*lynx*"
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}
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set testmsg "send signal $thissig"
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gdb_test_multiple "continue" $testmsg {
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-re "Breakpoint.*handle_$thissig.*$gdb_prompt $" {
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pass $testmsg
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}
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-re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" {
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fail "missed breakpoint at handle_$thissig"
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set missed_handler 1
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}
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}
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}
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if { $missed_handler == "0" } then {
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set testmsg "advance to $nextsig"
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gdb_test_multiple "signal 0" $testmsg {
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-re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" {
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pass $testmsg
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set sig_supported 1
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}
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-re "Breakpoint.*gen_$nextsig.*handle.*$gdb_prompt $" {
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pass $testmsg
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set sig_supported 0
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}
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}
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}
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set thissig $nextsig
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}
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proc test_one_sig_reverse {prevsig} {
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global gdb_prompt
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gdb_test "reverse-continue" "Breakpoint .* handle_$prevsig.*" \
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"reverse to handler of $prevsig"
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set saw_signal 0
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set testmsg "reverse to gen_$prevsig"
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gdb_test_multiple "reverse-continue" $testmsg {
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-re "Breakpoint.*handle_.*$gdb_prompt " {
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pass "$testmsg (un-handled)"
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}
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-re "Program received signal SIG$prevsig.*$gdb_prompt " {
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pass "reverse to signal event, $prevsig"
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set nested_testmsg "reverse signal delivered"
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gdb_test_multiple "frame" $nested_testmsg {
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-re ".*handle_$prevsig.*$gdb_prompt " {
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fail "$nested_testmsg (wrong location)"
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}
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-re ".*$gdb_prompt " {
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pass $nested_testmsg
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}
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}
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set saw_signal 1
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send_gdb "reverse-continue\n"
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exp_continue
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}
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-re "Breakpoint.*kill.*$gdb_prompt " {
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if { $saw_signal } then {
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pass "$testmsg (handled)"
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} else {
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xfail "$testmsg (handled)"
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}
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}
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-re "No more reverse-execution history.*kill.*$gdb_prompt " {
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if { $saw_signal } then {
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pass "$testmsg (handled)"
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} else {
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xfail "$testmsg (handled)"
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}
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}
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}
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}
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gdb_load $binfile
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runto gen_ABRT
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if [target_info exists gdb,use_precord] {
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# Activate process record/replay
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gdb_test "record" "" "Turn on process record"
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# FIXME: command ought to acknowledge, so we can test if it succeeded.
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}
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# Run until end, then save execution log.
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set breakloc [gdb_get_line_number "end of main" "$srcfile"]
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gdb_test "break $breakloc" \
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"Breakpoint $decimal at .*/$srcfile, line $breakloc\." \
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"BP at end of main"
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# Signal handlers must be disabled
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gdb_test "handle all nostop noprint"
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gdb_test "continue" "Breakpoint .* end of main .*" "run to end of main"
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gdb_test "record save sigall.precsave" \
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"Saved core file sigall.precsave with execution log\." \
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"save process recfile"
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gdb_test "kill" "" "Kill process, prepare to debug log file" \
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"Kill the program being debugged\\? \\(y or n\\) " "y"
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gdb_test "record restore sigall.precsave" \
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"Program terminated with signal .*" \
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"reload precord save file"
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# Signal handlers must be re-enabled
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gdb_test "handle all stop print"
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# test signal handling
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test_one_sig HUP
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test_one_sig QUIT
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test_one_sig ILL
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test_one_sig EMT
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test_one_sig FPE
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test_one_sig BUS
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test_one_sig SEGV
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test_one_sig SYS
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test_one_sig PIPE
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test_one_sig ALRM
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test_one_sig URG
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test_one_sig TSTP
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test_one_sig CONT
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test_one_sig CHLD
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test_one_sig TTIN
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test_one_sig TTOU
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test_one_sig IO
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test_one_sig XCPU
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test_one_sig XFSZ
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test_one_sig VTALRM
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test_one_sig PROF
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test_one_sig WINCH
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test_one_sig LOST
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test_one_sig USR1
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test_one_sig USR2
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test_one_sig PWR
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test_one_sig POLL
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test_one_sig WIND
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test_one_sig PHONE
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test_one_sig WAITING
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test_one_sig LWP
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test_one_sig DANGER
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test_one_sig GRANT
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test_one_sig RETRACT
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test_one_sig MSG
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test_one_sig SOUND
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test_one_sig SAK
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test_one_sig PRIO
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test_one_sig 33
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test_one_sig 34
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test_one_sig 35
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test_one_sig 36
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test_one_sig 37
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test_one_sig 38
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test_one_sig 39
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test_one_sig 40
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test_one_sig 41
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test_one_sig 42
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test_one_sig 43
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test_one_sig 44
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test_one_sig 45
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test_one_sig 46
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test_one_sig 47
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test_one_sig 48
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test_one_sig 49
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test_one_sig 50
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test_one_sig 51
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test_one_sig 52
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test_one_sig 53
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test_one_sig 54
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test_one_sig 55
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test_one_sig 56
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test_one_sig 57
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test_one_sig 58
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test_one_sig 59
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test_one_sig 60
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test_one_sig 61
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test_one_sig 62
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test_one_sig 63
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test_one_sig TERM
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# The last signal (SIGTERM) gets handled slightly differently because
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# we are not setting up for another test.
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gdb_test "handle SIGTERM stop print" \
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"SIGTERM\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"
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gdb_test "b handle_TERM" "Breakpoint \[0-9\]+ .*"
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gdb_test "continue" \
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"Continuing.*Program received signal SIGTERM.*" \
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"get signal TERM"
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gdb_test "continue" "Breakpoint.*handle_TERM.*" "send signal TERM"
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gdb_test "continue" " end of main .*" "continue to sigall exit"
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test_one_sig_reverse TERM
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test_one_sig_reverse 63
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test_one_sig_reverse 62
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test_one_sig_reverse 61
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test_one_sig_reverse 60
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test_one_sig_reverse 59
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test_one_sig_reverse 58
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test_one_sig_reverse 57
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test_one_sig_reverse 56
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test_one_sig_reverse 55
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test_one_sig_reverse 54
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test_one_sig_reverse 53
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test_one_sig_reverse 52
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test_one_sig_reverse 51
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test_one_sig_reverse 50
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test_one_sig_reverse 49
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test_one_sig_reverse 48
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test_one_sig_reverse 47
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test_one_sig_reverse 46
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test_one_sig_reverse 45
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test_one_sig_reverse 44
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test_one_sig_reverse 43
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test_one_sig_reverse 42
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test_one_sig_reverse 41
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test_one_sig_reverse 40
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test_one_sig_reverse 39
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test_one_sig_reverse 38
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test_one_sig_reverse 37
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test_one_sig_reverse 36
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test_one_sig_reverse 35
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test_one_sig_reverse 34
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test_one_sig_reverse 33
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test_one_sig_reverse PRIO
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test_one_sig_reverse SAK
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test_one_sig_reverse SOUND
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test_one_sig_reverse MSG
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test_one_sig_reverse RETRACT
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test_one_sig_reverse GRANT
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test_one_sig_reverse DANGER
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test_one_sig_reverse LWP
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test_one_sig_reverse WAITING
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test_one_sig_reverse PHONE
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test_one_sig_reverse WIND
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test_one_sig_reverse POLL
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test_one_sig_reverse PWR
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test_one_sig_reverse USR2
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test_one_sig_reverse USR1
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test_one_sig_reverse LOST
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test_one_sig_reverse WINCH
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test_one_sig_reverse PROF
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test_one_sig_reverse VTALRM
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test_one_sig_reverse XFSZ
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test_one_sig_reverse XCPU
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test_one_sig_reverse IO
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test_one_sig_reverse TTOU
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test_one_sig_reverse TTIN
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test_one_sig_reverse CHLD
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test_one_sig_reverse CONT
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test_one_sig_reverse TSTP
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test_one_sig_reverse URG
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test_one_sig_reverse ALRM
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test_one_sig_reverse PIPE
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test_one_sig_reverse SYS
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test_one_sig_reverse SEGV
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test_one_sig_reverse BUS
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test_one_sig_reverse FPE
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test_one_sig_reverse EMT
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test_one_sig_reverse ILL
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test_one_sig_reverse QUIT
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test_one_sig_reverse HUP
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test_one_sig_reverse ABRT
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# Make the first signal SIGABRT because it is always supported.
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set sig_supported 1
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set thissig "ABRT"
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test_one_sig HUP
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test_one_sig QUIT
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test_one_sig ILL
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test_one_sig EMT
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test_one_sig FPE
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test_one_sig BUS
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test_one_sig SEGV
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test_one_sig SYS
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test_one_sig PIPE
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test_one_sig ALRM
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test_one_sig URG
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test_one_sig TSTP
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test_one_sig CONT
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test_one_sig CHLD
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test_one_sig TTIN
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test_one_sig TTOU
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test_one_sig IO
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test_one_sig XCPU
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test_one_sig XFSZ
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test_one_sig VTALRM
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test_one_sig PROF
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test_one_sig WINCH
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test_one_sig LOST
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test_one_sig USR1
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test_one_sig USR2
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test_one_sig PWR
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test_one_sig POLL
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test_one_sig WIND
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test_one_sig PHONE
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test_one_sig WAITING
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test_one_sig LWP
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test_one_sig DANGER
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test_one_sig GRANT
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test_one_sig RETRACT
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test_one_sig MSG
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test_one_sig SOUND
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test_one_sig SAK
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test_one_sig PRIO
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test_one_sig 33
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test_one_sig 34
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test_one_sig 35
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test_one_sig 36
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test_one_sig 37
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test_one_sig 38
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test_one_sig 39
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test_one_sig 40
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test_one_sig 41
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test_one_sig 42
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test_one_sig 43
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test_one_sig 44
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test_one_sig 45
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test_one_sig 46
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test_one_sig 47
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test_one_sig 48
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test_one_sig 49
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test_one_sig 50
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test_one_sig 51
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test_one_sig 52
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test_one_sig 53
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test_one_sig 54
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test_one_sig 55
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test_one_sig 56
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test_one_sig 57
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test_one_sig 58
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test_one_sig 59
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test_one_sig 60
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test_one_sig 61
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test_one_sig 62
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test_one_sig 63
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test_one_sig TERM
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