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6e07b1d2 MM |
1 | # This testcase is part of GDB, the GNU debugger. |
2 | # | |
42a4f53d | 3 | # Copyright 2013-2019 Free Software Foundation, Inc. |
6e07b1d2 MM |
4 | # |
5 | # Contributed by Intel Corp. <markus.t.metzger@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 | ||
b5ac99b0 MM |
20 | if { [skip_btrace_tests] } { |
21 | unsupported "target does not support record-btrace" | |
22 | return -1 | |
23 | } | |
6e07b1d2 | 24 | |
66849923 | 25 | standard_testfile record_goto.c |
5b362f04 | 26 | if [prepare_for_testing "failed to prepare" $testfile $srcfile] { |
6e07b1d2 MM |
27 | return -1 |
28 | } | |
b5ac99b0 | 29 | |
6e07b1d2 | 30 | if ![runto_main] { |
b5ac99b0 | 31 | untested "failed to run to main" |
6e07b1d2 MM |
32 | return -1 |
33 | } | |
34 | ||
35 | # proceed to some sequential code | |
36 | gdb_test "next" | |
37 | ||
38 | # start tracing | |
39 | gdb_test_no_output "record btrace" | |
40 | ||
41 | # we start without trace | |
42 | with_test_prefix "no trace" { | |
3c724c8c | 43 | gdb_test "info record" [multi_line \ |
6e07b1d2 | 44 | "Active record target: record-btrace" \ |
f4abbc16 | 45 | "Recording format: .*" \ |
31fd9caa | 46 | "Recorded 0 instructions in 0 functions \\\(0 gaps\\\) for .*" \ |
3c724c8c | 47 | ] |
6e07b1d2 MM |
48 | gdb_test "record instruction-history" "No trace\." |
49 | gdb_test "record function-call-history" "No trace\." | |
50 | } | |
51 | ||
52 | # we record each single-step, even if we have not seen a branch, yet. | |
53 | gdb_test "stepi" | |
54 | ||
55 | proc check_trace {} { | |
3c724c8c | 56 | gdb_test "info record" [multi_line \ |
6e07b1d2 | 57 | "Active record target: record-btrace" \ |
f4abbc16 | 58 | "Recording format: .*" \ |
31fd9caa | 59 | "Recorded 1 instructions in 1 functions \\\(0 gaps\\\) for .*" \ |
3c724c8c | 60 | ] |
6e07b1d2 MM |
61 | gdb_test "record instruction-history /f 1" \ |
62 | "1\t 0x\[0-9a-f\]+ <\\+\[0-9\]+>:\tmov *\\\$0x0,%eax\r" | |
63 | gdb_test "record function-call-history /c 1" "1\tmain" | |
64 | } | |
65 | ||
66 | # make sure we don't extend the trace when we ask twice. | |
67 | with_test_prefix "once" { | |
68 | check_trace | |
69 | } | |
70 | ||
71 | with_test_prefix "twice" { | |
72 | check_trace | |
73 | } | |
52834460 MM |
74 | |
75 | # check that we can reverse-stepi that instruction | |
76 | gdb_test "reverse-stepi" | |
3c724c8c | 77 | gdb_test "info record" [multi_line \ |
52834460 | 78 | "Active record target: record-btrace" \ |
f4abbc16 | 79 | "Recording format: .*" \ |
31fd9caa | 80 | "Recorded 1 instructions in 1 functions \\\(0 gaps\\\) for .*" \ |
52834460 | 81 | "Replay in progress\. At instruction 1\." \ |
3c724c8c | 82 | ] "reverse-stepi" |
52834460 MM |
83 | |
84 | # and back | |
85 | gdb_test "stepi" | |
3c724c8c | 86 | gdb_test "info record" [multi_line \ |
52834460 | 87 | "Active record target: record-btrace" \ |
f4abbc16 | 88 | "Recording format: .*" \ |
31fd9caa | 89 | "Recorded 1 instructions in 1 functions \\\(0 gaps\\\) for .*" \ |
3c724c8c | 90 | ] "and back" |