1# Copyright 2008-2013 Free Software Foundation, Inc.
2
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.
7#
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.
12#
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/>.
15
16#
17# Test asynchronous Machine Interface (MI) responses.
18#
19
20# Because of the way this test is written, using 'start' and not using
21# mi_run_cmd, it ignores whatever target the rest of GDB testsuite is
22# using, and always tries to run natively.  So, don't do anything unless
23# we're actually testing native.
24if { !([isnative] && [istarget *-linux*]) } then {
25  return
26}
27
28# The plan is for async mode to become the default but toggle for now.
29set saved_gdbflags $GDBFLAGS
30set GDBFLAGS [concat $GDBFLAGS " -ex \"set target-async on\""]
31
32load_lib mi-support.exp
33
34gdb_exit
35if [mi_gdb_start] {
36    continue
37}
38
39standard_testfile basics.c
40
41if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
42     untested mi-async.exp
43     return -1
44}
45
46mi_delete_breakpoints
47mi_gdb_reinitialize_dir $srcdir/$subdir
48mi_gdb_load ${binfile}
49
50# mi_gdb_test cannot be used for asynchronous commands because there are
51# two prompts involved and this can lead to a race condition.
52
53proc linux_async_tests {} {
54    global mi_gdb_prompt
55    global hex
56
57    set line_main_head     [gdb_get_line_number "main ("]
58    set line_main_body     [expr $line_main_head + 2]
59    set line_main_next     [expr $line_main_head + 3]
60
61    mi_send_resuming_command_raw "start" "start: send"
62    mi_expect_stop "breakpoint-hit" "main" "" ".*basics.c" "$line_main_body" { "" "disp=\"del\"" } "start: stop"
63
64    mi_send_resuming_command_raw "next" "CLI next: send"
65    mi_expect_stop "end-stepping-range" "main" "" ".*basics.c" "$line_main_next" "" "CLI next: stop"
66
67    mi_gdb_test "-exec-interrupt" \
68	"" \
69	""
70
71    mi_send_resuming_command_raw "start" "restart: send"
72    mi_expect_stop "breakpoint-hit" "main" "" ".*basics.c" "$line_main_body" { "" "disp=\"del\"" } "restart: stop"
73}
74
75
76linux_async_tests
77
78mi_gdb_exit
79
80set GDBFLAGS $saved_gdbflags
81
82return 0
83