318 lines
7.2 KiB
Text
318 lines
7.2 KiB
Text
# Copyright 2009-2016 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
if [target_info exists gdb,nosignals] {
|
|
verbose "Skipping sigall-precsave.exp because of nosignals."
|
|
return
|
|
}
|
|
|
|
if ![supports_reverse] {
|
|
return
|
|
}
|
|
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
|
|
standard_testfile sigall-reverse.c
|
|
set precsave [standard_output_file sigall.precsave]
|
|
|
|
if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
|
|
return -1
|
|
}
|
|
|
|
proc test_one_sig {nextsig} {
|
|
global sig_supported
|
|
global gdb_prompt
|
|
global thissig
|
|
|
|
set this_sig_supported $sig_supported
|
|
gdb_test "handle SIG$thissig stop print" \
|
|
"SIG$thissig\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"
|
|
gdb_test "b handle_$thissig" "Breakpoint \[0-9\]+ .*"
|
|
gdb_test "b gen_$nextsig" "Breakpoint \[0-9\]+ .*"
|
|
|
|
set need_another_continue 1
|
|
set missed_handler 0
|
|
if $this_sig_supported then {
|
|
if { $thissig == "IO" } {
|
|
setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
|
|
}
|
|
set testmsg "get signal $thissig"
|
|
gdb_test_multiple "continue" $testmsg {
|
|
-re "Program received signal SIG$thissig.*handle_$thissig.*$gdb_prompt $" {
|
|
fail "$testmsg (wrong location)"
|
|
}
|
|
-re "Program received signal SIG$thissig.*$gdb_prompt $" {
|
|
pass $testmsg
|
|
}
|
|
-re "Breakpoint.* handle_$thissig.*$gdb_prompt $" {
|
|
xfail $testmsg
|
|
set need_another_continue 0
|
|
}
|
|
}
|
|
}
|
|
|
|
if $need_another_continue then {
|
|
if { $thissig == "URG" } {
|
|
setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
|
|
}
|
|
# Either Lynx or GDB screws up on SIGPRIO
|
|
if { $thissig == "PRIO" } {
|
|
setup_xfail "*-*-*lynx*"
|
|
}
|
|
set testmsg "send signal $thissig"
|
|
gdb_test_multiple "continue" $testmsg {
|
|
-re "Breakpoint.*handle_$thissig.*$gdb_prompt $" {
|
|
pass $testmsg
|
|
}
|
|
-re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" {
|
|
fail "missed breakpoint at handle_$thissig"
|
|
set missed_handler 1
|
|
}
|
|
}
|
|
}
|
|
|
|
if { $missed_handler == "0" } then {
|
|
set testmsg "advance to $nextsig"
|
|
gdb_test_multiple "signal 0" $testmsg {
|
|
-re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" {
|
|
pass $testmsg
|
|
set sig_supported 1
|
|
}
|
|
-re "Breakpoint.*gen_$nextsig.*handle.*$gdb_prompt $" {
|
|
pass $testmsg
|
|
set sig_supported 0
|
|
}
|
|
}
|
|
}
|
|
set thissig $nextsig
|
|
}
|
|
|
|
proc test_one_sig_reverse {prevsig} {
|
|
global gdb_prompt
|
|
|
|
gdb_test "reverse-continue" "Breakpoint .* handle_$prevsig.*" \
|
|
"reverse to handler of $prevsig"
|
|
|
|
set saw_signal 0
|
|
set testmsg "reverse to gen_$prevsig"
|
|
gdb_test_multiple "reverse-continue" $testmsg {
|
|
-re "Breakpoint.*handle_.*$gdb_prompt " {
|
|
pass "$testmsg (un-handled)"
|
|
}
|
|
-re "Program received signal SIG$prevsig.*$gdb_prompt " {
|
|
pass "reverse to signal event, $prevsig"
|
|
|
|
set nested_testmsg "reverse signal delivered"
|
|
gdb_test_multiple "frame" $nested_testmsg {
|
|
-re ".*handle_$prevsig.*$gdb_prompt " {
|
|
fail "$nested_testmsg (wrong location)"
|
|
}
|
|
-re ".*$gdb_prompt " {
|
|
pass $nested_testmsg
|
|
}
|
|
}
|
|
|
|
set saw_signal 1
|
|
send_gdb "reverse-continue\n"
|
|
exp_continue
|
|
}
|
|
-re "Breakpoint.*kill.*$gdb_prompt " {
|
|
if { $saw_signal } then {
|
|
pass "$testmsg (handled)"
|
|
} else {
|
|
xfail "$testmsg (handled)"
|
|
}
|
|
}
|
|
-re "No more reverse-execution history.*kill.*$gdb_prompt " {
|
|
if { $saw_signal } then {
|
|
pass "$testmsg (handled)"
|
|
} else {
|
|
xfail "$testmsg (handled)"
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
gdb_load $binfile
|
|
|
|
runto gen_ABRT
|
|
|
|
if [supports_process_record] {
|
|
# Activate process record/replay
|
|
gdb_test_no_output "record" "Turn on process record"
|
|
}
|
|
|
|
# Run until end, then save execution log.
|
|
|
|
set breakloc [gdb_get_line_number "end of main" "$srcfile"]
|
|
gdb_test "break $breakloc" \
|
|
"Breakpoint $decimal at .*$srcfile, line $breakloc\." \
|
|
"BP at end of main"
|
|
|
|
# Signal handlers must be disabled
|
|
gdb_test "handle all nostop noprint"
|
|
|
|
# The list of signals that the program generates, in the order they
|
|
# are generated.
|
|
set signals {
|
|
ABRT
|
|
HUP
|
|
QUIT
|
|
ILL
|
|
EMT
|
|
FPE
|
|
BUS
|
|
SEGV
|
|
SYS
|
|
PIPE
|
|
ALRM
|
|
URG
|
|
TSTP
|
|
CONT
|
|
CHLD
|
|
TTIN
|
|
TTOU
|
|
IO
|
|
XCPU
|
|
XFSZ
|
|
VTALRM
|
|
PROF
|
|
WINCH
|
|
LOST
|
|
USR1
|
|
USR2
|
|
PWR
|
|
POLL
|
|
WIND
|
|
PHONE
|
|
WAITING
|
|
LWP
|
|
DANGER
|
|
GRANT
|
|
RETRACT
|
|
MSG
|
|
SOUND
|
|
SAK
|
|
PRIO
|
|
33
|
|
34
|
|
35
|
|
36
|
|
37
|
|
38
|
|
39
|
|
40
|
|
41
|
|
42
|
|
43
|
|
44
|
|
45
|
|
46
|
|
47
|
|
48
|
|
49
|
|
50
|
|
51
|
|
52
|
|
53
|
|
54
|
|
55
|
|
56
|
|
57
|
|
58
|
|
59
|
|
60
|
|
61
|
|
62
|
|
63
|
|
TERM
|
|
}
|
|
|
|
# Software single-step targets can't step into signal handlers. Since
|
|
# later, when replaying the execution log, the test wants to set
|
|
# breakpoints on handlers, we need to make sure that while recording,
|
|
# GDB steps through the handlers too, so that the execution log covers
|
|
# them. Setting breakpoints in all handlers takes care of it. This
|
|
# is harmless for hardware-step targets.
|
|
foreach sig $signals {
|
|
set test "break *handle_$sig"
|
|
gdb_test_multiple $test $test {
|
|
-re "Breakpoint .*$gdb_prompt $" {
|
|
# No need to record a pass for each breakpoint.
|
|
}
|
|
}
|
|
}
|
|
|
|
gdb_test_multiple "continue" "continue" {
|
|
-re "Breakpoint .* end of main .*$gdb_prompt $" {
|
|
pass "run to end of main"
|
|
}
|
|
-re "Breakpoint .* handle_.*$gdb_prompt $" {
|
|
send_gdb "continue\n"
|
|
exp_continue
|
|
}
|
|
}
|
|
|
|
delete_breakpoints
|
|
|
|
gdb_test "record save $precsave" \
|
|
"Saved core file $precsave with execution log\." \
|
|
"save process recfile"
|
|
|
|
gdb_test "kill" "" "Kill process, prepare to debug log file" \
|
|
"Kill the program being debugged\\? \\(y or n\\) " "y"
|
|
|
|
gdb_test "record restore $precsave" \
|
|
"Restored records from core file .*" \
|
|
"reload precord save file"
|
|
|
|
# Signal handlers must be re-enabled
|
|
gdb_test "handle all stop print"
|
|
|
|
# Make the first signal SIGABRT because it is always supported.
|
|
set sig_supported 1
|
|
set thissig "ABRT"
|
|
|
|
# test signal handling
|
|
foreach sig [lrange $signals 1 end] {
|
|
test_one_sig $sig
|
|
}
|
|
|
|
# The last signal (SIGTERM) gets handled slightly differently because
|
|
# we are not setting up for another test.
|
|
gdb_test "handle SIGTERM stop print" \
|
|
"SIGTERM\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"
|
|
gdb_test "b handle_TERM" "Breakpoint \[0-9\]+ .*"
|
|
gdb_test "continue" \
|
|
"Continuing.*Program received signal SIGTERM.*" \
|
|
"get signal TERM"
|
|
gdb_test "continue" "Breakpoint.*handle_TERM.*" "send signal TERM"
|
|
|
|
gdb_test "continue" " end of main .*" "continue to sigall exit"
|
|
|
|
foreach sig [lreverse $signals] {
|
|
test_one_sig_reverse $sig
|
|
}
|
|
|
|
# Make the first signal SIGABRT because it is always supported.
|
|
set sig_supported 1
|
|
set thissig "ABRT"
|
|
|
|
foreach sig [lrange $signals 1 end] {
|
|
test_one_sig $sig
|
|
}
|