1 # Copyright 2009-2012 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16 if [target_info exists gdb,nosignals] {
17 verbose "Skipping sigall-precsave.exp because of nosignals."
21 if ![supports_reverse] {
28 gdb_reinitialize_dir $srcdir/$subdir
30 standard_testfile sigall-reverse.c
31 set precsave [standard_output_file sigall.precsave]
33 if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
37 proc test_one_sig {nextsig} {
42 set this_sig_supported $sig_supported
43 gdb_test "handle SIG$thissig stop print" \
44 "SIG$thissig\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"
45 gdb_test "b handle_$thissig" "Breakpoint \[0-9\]+ .*"
46 gdb_test "b gen_$nextsig" "Breakpoint \[0-9\]+ .*"
48 set need_another_continue 1
50 if $this_sig_supported then {
51 if { $thissig == "IO" } {
52 setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
54 set testmsg "get signal $thissig"
55 gdb_test_multiple "continue" $testmsg {
56 -re "Program received signal SIG$thissig.*handle_$thissig.*$gdb_prompt $" {
57 fail "$testmsg (wrong location)"
59 -re "Program received signal SIG$thissig.*$gdb_prompt $" {
62 -re "Breakpoint.* handle_$thissig.*$gdb_prompt $" {
64 set need_another_continue 0
68 if [ istarget "alpha-dec-osf3*" ] then {
69 # OSF/1-3.x is unable to continue with a job control stop signal.
70 # The inferior remains stopped without an event of interest
71 # and GDB waits forever for the inferior to stop on an event
72 # of interest. Work around the kernel bug.
73 if { $thissig == "TSTP" || $thissig == "TTIN" || $thissig == "TTOU" } {
74 setup_xfail "alpha-dec-osf3*"
75 fail "cannot continue from signal $thissig"
76 set need_another_continue 0
80 if $need_another_continue then {
81 if { $thissig == "URG" } {
82 setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"
84 # Either Lynx or GDB screws up on SIGPRIO
85 if { $thissig == "PRIO" } {
86 setup_xfail "*-*-*lynx*"
88 set testmsg "send signal $thissig"
89 gdb_test_multiple "continue" $testmsg {
90 -re "Breakpoint.*handle_$thissig.*$gdb_prompt $" {
93 -re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" {
94 fail "missed breakpoint at handle_$thissig"
100 if { $missed_handler == "0" } then {
101 set testmsg "advance to $nextsig"
102 gdb_test_multiple "signal 0" $testmsg {
103 -re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" {
107 -re "Breakpoint.*gen_$nextsig.*handle.*$gdb_prompt $" {
116 proc test_one_sig_reverse {prevsig} {
119 gdb_test "reverse-continue" "Breakpoint .* handle_$prevsig.*" \
120 "reverse to handler of $prevsig"
123 set testmsg "reverse to gen_$prevsig"
124 gdb_test_multiple "reverse-continue" $testmsg {
125 -re "Breakpoint.*handle_.*$gdb_prompt " {
126 pass "$testmsg (un-handled)"
128 -re "Program received signal SIG$prevsig.*$gdb_prompt " {
129 pass "reverse to signal event, $prevsig"
131 set nested_testmsg "reverse signal delivered"
132 gdb_test_multiple "frame" $nested_testmsg {
133 -re ".*handle_$prevsig.*$gdb_prompt " {
134 fail "$nested_testmsg (wrong location)"
136 -re ".*$gdb_prompt " {
142 send_gdb "reverse-continue\n"
145 -re "Breakpoint.*kill.*$gdb_prompt " {
146 if { $saw_signal } then {
147 pass "$testmsg (handled)"
149 xfail "$testmsg (handled)"
152 -re "No more reverse-execution history.*kill.*$gdb_prompt " {
153 if { $saw_signal } then {
154 pass "$testmsg (handled)"
156 xfail "$testmsg (handled)"
166 if [supports_process_record] {
167 # Activate process record/replay
168 gdb_test_no_output "record" "Turn on process record"
171 # Run until end, then save execution log.
173 set breakloc [gdb_get_line_number "end of main" "$srcfile"]
174 gdb_test "break $breakloc" \
175 "Breakpoint $decimal at .*/$srcfile, line $breakloc\." \
178 # Signal handlers must be disabled
179 gdb_test "handle all nostop noprint"
181 # The list of signals that the program generates, in the order they
257 # Software single-step targets can't step into signal handlers. Since
258 # later, when replaying the execution log, the test wants to set
259 # breakpoints on handlers, we need to make sure that while recording,
260 # GDB steps through the handlers too, so that the execution log covers
261 # them. Setting breakpoints in all handlers takes care of it. This
262 # is harmless for hardware-step targets.
263 foreach sig $signals {
264 set test "break *handle_$sig"
265 gdb_test_multiple $test $test {
266 -re "Breakpoint .*$gdb_prompt $" {
267 # No need to record a pass for each breakpoint.
272 gdb_test_multiple "continue" "continue" {
273 -re "Breakpoint .* end of main .*$gdb_prompt $" {
274 pass "run to end of main"
276 -re "Breakpoint .* handle_.*$gdb_prompt $" {
277 send_gdb "continue\n"
284 gdb_test "record save $precsave" \
285 "Saved core file $precsave with execution log\." \
286 "save process recfile"
288 gdb_test "kill" "" "Kill process, prepare to debug log file" \
289 "Kill the program being debugged\\? \\(y or n\\) " "y"
291 gdb_test "record restore $precsave" \
292 "Program terminated with signal .*" \
293 "reload precord save file"
295 # Signal handlers must be re-enabled
296 gdb_test "handle all stop print"
298 # Make the first signal SIGABRT because it is always supported.
302 # test signal handling
303 for {set i 0;} {$i < [llength $signals]} {incr i;} {
309 set sig [lindex $signals $i]
313 # The last signal (SIGTERM) gets handled slightly differently because
314 # we are not setting up for another test.
315 gdb_test "handle SIGTERM stop print" \
316 "SIGTERM\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"
317 gdb_test "b handle_TERM" "Breakpoint \[0-9\]+ .*"
318 gdb_test "continue" \
319 "Continuing.*Program received signal SIGTERM.*" \
321 gdb_test "continue" "Breakpoint.*handle_TERM.*" "send signal TERM"
323 gdb_test "continue" " end of main .*" "continue to sigall exit"
325 foreach sig [lreverse $signals] {
326 test_one_sig_reverse $sig
329 # Make the first signal SIGABRT because it is always supported.
333 for {set i 0;} {$i < [llength $signals]} {incr i;} {
339 set sig [lindex $signals $i]