1 # Copyright 2011-2020 Free Software Foundation, Inc.
2 # This program is free software; you can redistribute it and/or modify
3 # it under the terms of the GNU General Public License as published by
4 # the Free Software Foundation; either version 3 of the License, or
5 # (at your option) any later version.
7 # This program is distributed in the hope that it will be useful,
8 # but WITHOUT ANY WARRANTY; without even the implied warranty of
9 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 # GNU General Public License for more details.
12 # You should have received a copy of the GNU General Public License
13 # along with this program. If not, see <http://www.gnu.org/licenses/>.
15 load_lib "trace-support.exp"
18 set executable $testfile
19 set expfile $testfile.exp
22 if [prepare_for_testing "failed to prepare" $executable $srcfile \
28 fail "can't run to main to check for trace support"
32 if ![gdb_target_supports_trace] {
33 unsupported "target does not support trace"
37 # Verify that the sequence of commands "tstart tstop tstart" works well.
39 proc test_tstart_tstop_tstart { } {
40 with_test_prefix "tstart_tstop_tstart" {
44 # Start with a fresh gdb.
45 clean_restart ${executable}
47 fail "can't run to main"
51 gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*"
52 gdb_test_no_output "tstart"
54 gdb_breakpoint "end" qualified
55 gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" \
58 gdb_test_no_output "tstop"
60 gdb_test_no_output "tstart"
64 # Verify the sequence of commands "tstart tstart" works well.
66 proc test_tstart_tstart { } {
67 with_test_prefix "tstart_tstart" {
71 # Start with a fresh gdb.
72 clean_restart ${executable}
74 fail "can't run to main"
78 gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*"
79 gdb_test_no_output "tstart"
81 set test "tstart again"
82 gdb_test_multiple "tstart" $test {
83 -re "A trace is running already. Start a new run.*y or n.*" {
84 # Send 'y' and make sure that we don't get any error.
85 gdb_test_no_output "y" $test
91 # Verify that trace stops clearly when trace buffer is full.
93 proc test_buffer_full_tstart { } {
94 with_test_prefix "buffer_full_tstart" {
98 # Start with a fresh gdb.
99 clean_restart ${executable}
101 fail "can't run to main"
105 gdb_test "trace func2" "Tracepoint \[0-9\] at $hex: file.*"
106 gdb_trace_setactions "collect buf: define actions" \
110 gdb_test_no_output "tstart"
111 gdb_breakpoint "end" qualified
112 gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
114 gdb_test "tstatus" ".*buffer was full.*"
115 gdb_test_no_output "tstart"
119 test_tstart_tstop_tstart
123 test_buffer_full_tstart