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1 | # This testcase is part of GDB, the GNU debugger. |
2 | # | |
61baf725 | 3 | # Copyright 2016-2017 Free Software Foundation, Inc. |
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4 | # |
5 | # Contributed by Intel Corp. <tim.wiederhake@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 | ||
20 | load_lib gdbserver-support.exp | |
21 | ||
b5ac99b0 MM |
22 | if { [skip_btrace_tests] } { |
23 | unsupported "target does not support record-btrace" | |
24 | return -1 | |
25 | } | |
26 | if { [skip_gdbserver_tests] } { | |
27 | unsupported "target does not support gdbserver" | |
28 | return -1 | |
29 | } | |
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30 | |
31 | standard_testfile | |
5b362f04 | 32 | if [prepare_for_testing "failed to prepare" $testfile $srcfile] { |
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33 | return -1 |
34 | } | |
35 | ||
36 | # Make sure we're disconnected and no recording is active, in case | |
37 | # we're testing with an extended-remote board, therefore already | |
38 | # connected. | |
39 | with_test_prefix "preparation" { | |
40 | gdb_test "record stop" ".*" | |
41 | gdb_test "disconnect" ".*" | |
42 | } | |
43 | ||
44 | # Start fresh gdbserver. | |
45 | set gdbserver_reconnect_p 1 | |
46 | set res [gdbserver_start "" $binfile] | |
47 | set gdbserver_protocol [lindex $res 0] | |
48 | set gdbserver_gdbport [lindex $res 1] | |
49 | gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport | |
50 | ||
51 | # Create a record, check, reconnect | |
52 | with_test_prefix "first" { | |
53 | gdb_test_no_output "record btrace" "record btrace enable" | |
54 | gdb_test "stepi 19" "0x.* in .* from target.*" | |
55 | ||
56 | gdb_test "info record" [multi_line \ | |
57 | "Active record target: .*" \ | |
58 | "Recorded 19 instructions in .+ functions \\(. gaps\\) for thread 1 \\(Thread .*\\)." | |
59 | ] | |
60 | ||
61 | gdb_test "disconnect" "Ending remote debugging." | |
62 | gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport | |
63 | } | |
64 | ||
65 | # Test if we can access the recorded data from first connect. | |
66 | # Note: BTS loses the first function call entry with its associated | |
67 | # instructions for technical reasons. This is why we test for | |
68 | # "a number between 10 and 19", so we catch at least the case where | |
69 | # there are 0 instructions in the record. | |
70 | with_test_prefix "second" { | |
71 | gdb_test "info record" [multi_line \ | |
72 | "Active record target: .*" \ | |
73 | "Recorded 1. instructions in .+ functions \\(. gaps\\) for thread 1 \\(Thread .*\\)." | |
74 | ] | |
75 | ||
76 | gdb_test "record stop" "Process record is stopped and all execution logs are deleted." | |
77 | ||
78 | gdb_test "disconnect" "Ending remote debugging." | |
79 | gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport | |
80 | } | |
81 | ||
82 | # Test that recording is now off. | |
83 | with_test_prefix "third" { | |
84 | gdb_test "info record" "No record target is currently active." | |
85 | } |