blob: 5611444639ff611754d1dbc54b8c82a1beb863dd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
# Copyright (C) 2014-2018 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/>.
standard_testfile
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
executable { debug }] != "" } {
return -1
}
clean_restart ${binfile}
if ![runto_main] {
fail "can't run to main"
return 0
}
gdb_test "handle SIGUSR1 stop print pass"
gdb_test "handle SIGUSR2 stop print pass"
gdb_test "handle SIGABRT stop print pass"
gdb_breakpoint "all_threads_running"
gdb_continue_to_breakpoint "all_threads_running"
# Find out which of threads 2,3 are for sigusr1,2.
set sigusr1_thread 0
set sigusr2_thread 0
gdb_test "thread 2"
gdb_test_multiple "bt" "determine thread functions" {
-re "sigusr1.*$gdb_prompt $" {
set sigusr1_thread 2
set sigusr2_thread 3
}
-re "sigusr2.*$gdb_prompt $" {
set sigusr1_thread 3
set sigusr2_thread 2
}
}
# No point in continuing if we couldn't figure out which thread is which.
if { $sigusr1_thread == 0 } {
# FAIL already recorded.
return 0
}
# Advance each thread to where we want them one at a time.
gdb_test_no_output "set scheduler-locking on"
gdb_test_no_output "set var ready = 1"
# Thread sigusr1_thread gets a SIGUSR1 which we leave alone.
gdb_test "thread $sigusr1_thread" ""
gdb_test "continue" "SIGUSR1.*"
# Inject SIGUSR2 into thread sigusr2_thread.
gdb_test "thread $sigusr2_thread" ""
gdb_test_no_output "queue-signal SIGUSR2"
# The main thread gets SIGABRT which we then throw away.
gdb_test "thread 1" ""
gdb_test "continue" "SIGABRT.*"
gdb_test_no_output "queue-signal 0"
# Now let every thread run.
gdb_test_no_output "set scheduler-locking off"
gdb_breakpoint "all_threads_done"
gdb_continue_to_breakpoint "all_threads_done"
# Verify SIGUSR1, SIGUSR2 were received, and SIGABRT was discarded.
gdb_test "p sigusr1_received" "= 1"
gdb_test "p sigusr2_received" "= 1"
gdb_test "p sigabrt_received" "= 0"
# Before we finish up verify the queueing of nopass signals flags an error.
gdb_test "queue-signal SIGINT" \
"Signal handling set to not pass this signal to the program."
# Verify program is able to finish.
gdb_continue_to_end
|
