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cd4007e4 MM |
1 | # This testcase is part of GDB, the GNU debugger. |
2 | # | |
e2882c85 | 3 | # Copyright 2017-2018 Free Software Foundation, Inc. |
cd4007e4 MM |
4 | # |
5 | # This program is free software; you can redistribute it and/or modify | |
6 | # it under the terms of the GNU General Public License as published by | |
7 | # the Free Software Foundation; either version 3 of the License, or | |
8 | # (at your option) any later version. | |
9 | # | |
10 | # This program is distributed in the hope that it will be useful, | |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | # GNU General Public License for more details. | |
14 | # | |
15 | # You should have received a copy of the GNU General Public License | |
16 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
17 | ||
b5ac99b0 MM |
18 | if { [skip_btrace_tests] } { |
19 | unsupported "target does not support record-btrace" | |
20 | return -1 | |
21 | } | |
cd4007e4 MM |
22 | |
23 | standard_testfile | |
24 | if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" "$binfile" executable {debug}] != "" } { | |
b5ac99b0 | 25 | untested "failed to prepare" |
cd4007e4 MM |
26 | return -1 |
27 | } | |
28 | ||
29 | # We need to enable non-stop mode for the remote case. | |
30 | save_vars { GDBFLAGS } { | |
31 | append GDBFLAGS " -ex \"set non-stop on\"" | |
32 | clean_restart $testfile | |
33 | } | |
34 | ||
35 | if ![runto_main] { | |
b5ac99b0 | 36 | untested "failed to run to main" |
cd4007e4 MM |
37 | return -1 |
38 | } | |
39 | ||
40 | set bp_1 [gdb_get_line_number "bp.1" $srcfile] | |
41 | ||
42 | gdb_breakpoint $bp_1 | |
43 | gdb_continue_to_breakpoint "cont to $bp_1" ".*$bp_1\r\n.*" | |
44 | gdb_test "cont&" "Continuing\." | |
45 | ||
46 | # All threads are running. Let's start recording. | |
47 | gdb_test_no_output "record btrace" | |
48 | ||
49 | proc check_tracing_enabled { thread } { | |
50 | global gdb_prompt | |
51 | ||
52 | with_test_prefix "thread $thread" { | |
53 | gdb_test "thread $thread" "(running).*" "is running" | |
54 | ||
55 | # We can't read the trace while the thread is running. | |
56 | gdb_test "info record" "Selected thread is running\." \ | |
57 | "info record while running" | |
58 | ||
59 | # Try various commands that try to read trace. | |
60 | gdb_test "record instruction-history" "Selected thread is running\." | |
61 | gdb_test "record function-call-history" "Selected thread is running\." | |
62 | ||
63 | # Including reverse-stepping commands. | |
64 | gdb_test "reverse-continue" "\[Ss\]elected thread is running\." | |
65 | gdb_test "reverse-step" "\[Ss\]elected thread is running\." | |
66 | gdb_test "reverse-next" "\[Ss\]elected thread is running\." | |
67 | gdb_test "reverse-finish" "\[Ss\]elected thread is running\." | |
68 | ||
69 | # Stop the thread before reading the trace. | |
70 | gdb_test_multiple "interrupt" "interrupt" { | |
71 | -re "interrupt\r\n$gdb_prompt " { | |
72 | pass "interrupt" | |
73 | } | |
74 | } | |
75 | # Wait until the thread actually stopped. | |
76 | gdb_test_multiple "" "stopped" { | |
77 | -re "Thread $thread.*stopped\." { | |
78 | pass "stopped" | |
79 | } | |
80 | } | |
81 | # We will consume the thread's current location as part of the | |
82 | # "info record" output. | |
83 | gdb_test "info record" [multi_line \ | |
84 | "Active record target: record-btrace" \ | |
85 | "Recording format: .*" \ | |
86 | "Recorded \[0-9\]+ instructions \[^\\\r\\\n\]*" \ | |
87 | ] | |
88 | ||
89 | # Continue the thread again. | |
90 | gdb_test "cont&" "Continuing\." | |
91 | } | |
92 | } | |
93 | ||
94 | # Check that recording was started on each thread. | |
95 | foreach thread {1 2 3 4} { | |
96 | check_tracing_enabled $thread | |
97 | } | |
98 | ||
99 | # Stop recording while all threads are running. | |
100 | gdb_test "record stop" "Process record is stopped \[^\\\r\\\n\]*" |