xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.btrace/enable.exp (revision 8b657b0747480f8989760d71343d6dd33f8d4cf9)
1# This testcase is part of GDB, the GNU debugger.
2#
3# Copyright 2013-2023 Free Software Foundation, Inc.
4#
5# Contributed by Intel Corp. <christian.himpel@intel.com>
6#
7# This program is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 3 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program.  If not, see <http://www.gnu.org/licenses/>.
19
20if { [skip_btrace_tests] } {
21    unsupported "target does not support record-btrace"
22    return -1
23}
24
25# start fresh - without an executable
26gdb_exit
27gdb_start
28
29# record cannot be stopped, if it was never active
30gdb_test "record stop" "No recording is currently active\\..*" "record stop without target"
31
32# btrace cannot be enabled without a running inferior
33gdb_test "record btrace" "The program is not being run\\." "record btrace without running program"
34
35# no function and no instruction history without btrace enabled
36gdb_test "record function-call-history" "No recording is currently active\\..*" "record function-call-history without target"
37gdb_test "record instruction-history" "No recording is currently active\\..*" "record instruction-history without target"
38gdb_test "info record" "No recording is currently active\\." "info record without target"
39
40standard_testfile
41if [prepare_for_testing "failed to prepare" $testfile {} {debug}] {
42    return -1
43}
44
45if ![runto_main] {
46    return -1
47}
48
49# enable btrace
50gdb_test_no_output "record btrace" "record btrace"
51gdb_test "record function-call-history" "No trace\\." "record function-call-history without trace"
52gdb_test "record instruction-history" "No trace\\." "record instruction-history without trace"
53
54# btrace cannot be enabled twice
55gdb_test "record btrace" "The process is already being recorded\\.  Use \"record stop\" to stop recording first\\." "record btrace the second time"
56
57# full record cannot be activated as long as btrace is active
58gdb_test "record full" "The process is already being recorded\\.  Use \"record stop\" to stop recording first\\." "record full cannot be enabled"
59
60# no trace recorded yet
61gdb_test "info record" "Active record target: record-btrace\r
62.*\r
63Recorded 0 instructions in 0 functions \\\(0 gaps\\\) for thread 1.*\\." "info record without trace"
64
65# stop btrace record
66gdb_test "record stop" "Process record is stopped and all execution logs are deleted\\."
67gdb_test "record stop" "No recording is currently active\\..*" "record stop the second time"
68
69# enable btrace again
70gdb_test_no_output "record btrace" "record btrace re-enable"
71gdb_test "record btrace" "The process is already being recorded\\.  Use \"record stop\" to stop recording first\\." "record btrace re-enable twice"
72
73# continue to the end and make sure we don't die
74gdb_test "continue" ".*Inferior.*exited.*" "continue to end"
75
76# skip_gdbserver_tests requires GDB not running.
77gdb_exit
78
79# skip the rerun test when using gdbserver
80# otherwise rerun twice, target should be automatically disabled
81load_lib gdbserver-support.exp
82if [skip_gdbserver_tests] {
83    unsupported "target does not support gdbserver"
84    return 0
85}
86clean_restart $testfile
87if ![runto_main] {
88    return -1
89}
90if ![runto_main] {
91    return -1
92}
93
94# make sure record-btrace can be enabled after re-run
95clean_restart $testfile
96if ![runto_main] {
97    return -1
98}
99gdb_test_no_output "record btrace" "enable after restart"
100if ![runto_main] {
101    return -1
102}
103gdb_test_no_output "record btrace" "enable after re-run"
104