blob: aa91e29749667ed3755625920fa52601de642ed8 (
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
|
# Copyright (C) 2014-2016 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/>.
# Test that when a step-over lands on a breakpoint, that breakpoint
# hit is reported.
standard_testfile
set executable ${testfile}
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
executable [list debug "incdir=${objdir}"]] != "" } {
return -1
}
# The test proper. DISPLACED is true if we should try with displaced
# stepping. COMMAND is the execution command to test.
proc do_test {displaced command} {
global executable
with_test_prefix "displaced=$displaced: $command" {
clean_restart $executable
if ![runto_main] {
continue
}
gdb_test_no_output "set displaced-stepping $displaced"
gdb_breakpoint [gdb_get_line_number "set wait-thread breakpoint here"]
gdb_continue_to_breakpoint "run to wait-thread breakpoint"
gdb_test "info threads" "2 .*\\\* 1.*" "info threads shows all threads"
gdb_test_no_output "set scheduler-locking on"
delete_breakpoints
gdb_breakpoint [gdb_get_line_number "set breakpoint child here"]
gdb_test "thread 2" "Switching to .*"
gdb_continue_to_breakpoint "run to breakpoint in thread 2"
gdb_test "p counter = 0" " = 0" "unbreak loop in thread 2"
# Set a breakpoint exactly where the step-over will land.
gdb_breakpoint [gdb_get_line_number "breakpoint after step-over here"]
# Switch back to thread 1 and disable scheduler locking.
gdb_test "thread 1" "Switching to .*"
gdb_test_no_output "set scheduler-locking off"
# Thread 2 is still stopped at a breakpoint that needs to be
# stepped over. However, right where the step-over lands
# there's another breakpoint installed, which should trap and
# be reported to the user.
gdb_test "$command" "step-over here.*"
}
}
foreach displaced { "off" "on" } {
if { $displaced != "off" && ![support_displaced_stepping] } {
continue
}
# Cover both stepping and non-stepping execution commands.
foreach command { "step" "next" "continue" } {
do_test $displaced $command
}
}
|
