1 # This testcase is part of GDB, the GNU debugger.
3 # Copyright 2016-2020 Free Software Foundation, Inc.
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.
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.
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/>.
18 # Skip this test if btrace is disabled.
20 if { [skip_btrace_tests] } {
21 untested "skipping btrace tests"
25 load_lib gdb-python.exp
29 if [prepare_for_testing "failed to prepare" $testfile $srcfile] { return -1 }
31 # Skip this test if python is disabled.
33 if { [skip_python_tests] } {
34 untested "skipping python tests"
38 if ![runto_main ] then {
39 fail "can't run to main"
43 with_test_prefix "no or double record" {
44 gdb_test "python print(gdb.current_recording())" "None"
46 gdb_test_no_output "python gdb.start_recording(\"btrace\")"
47 gdb_test "python gdb.start_recording(\"btrace\")" ".*gdb\.error: The process is already being recorded\..*"
49 gdb_test_no_output "python gdb.stop_recording()" "first"
50 gdb_test "python gdb.stop_recording()" ".*gdb\.error: No record target is currently active\..*" "second"
53 with_test_prefix "preopened record btrace" {
54 gdb_test_no_output "record btrace"
55 gdb_test "python print(gdb.current_recording().method)" "btrace"
56 gdb_test "python print(gdb.current_recording().format)" "pt|bts"
57 gdb_test_no_output "python gdb.stop_recording()"
60 with_test_prefix "prepare record" {
61 gdb_test_no_output "python r = gdb.start_recording(\"btrace\")"
62 gdb_test "python print(r.method)" "btrace"
63 gdb_test "python print(r.format)" "pt|bts"
64 gdb_test "stepi 100" ".*"
65 gdb_test_no_output "python insn = r.instruction_history"
66 gdb_test_no_output "python call = r.function_call_history"
67 gdb_test_no_output "python i = insn\[0\]"
68 gdb_test_no_output "python c = call\[0\]"
71 with_test_prefix "replay begin" {
72 gdb_test "python print(r.replay_position)" "None"
73 gdb_test "python r.goto(r.begin)"
74 gdb_test "python print(r.replay_position.number)" "1"
77 with_test_prefix "replay end" {
78 gdb_test "python r.goto(r.end)"
79 gdb_test "python print(r.replay_position)" "None"
82 with_test_prefix "instruction " {
83 gdb_test "python print(i.number)" "1"
84 gdb_test "python print(i.sal)" "symbol and line for .*"
85 gdb_test "python print(i.pc)" "$decimal"
86 if { $gdb_py_is_py3k == 0 } {
87 gdb_test "python print(repr(i.data))" "<read-only buffer for $hex,.*>"
89 gdb_test "python print(repr(i.data))" "<memory at $hex>"
91 gdb_test "python print(i.decoded)" ".*"
92 gdb_test "python print(i.size)" "$decimal"
93 gdb_test "python print(i.is_speculative)" "False"
96 with_test_prefix "function call" {
97 gdb_test "python print(c.number)" "1"
98 gdb_test "python print(c.symbol)" "main"
99 gdb_test "python print(c.level)" "$decimal"
100 gdb_test "python print(len(c.instructions))" "$decimal"
101 gdb_test "python print(c.up)" "None"
102 gdb_test "python print(c.prev)" "None"
103 gdb_test "python print(c == c.next.prev)" "True"
106 with_test_prefix "list" {
107 gdb_test "python print(len(insn))" "100"
108 gdb_test "python print(len(insn\[23:65\]))" "42"
109 gdb_test "python print(insn\[17:\]\[2\].number)" "20"
110 gdb_test "python print(i in insn)" "True"
111 gdb_test "python print(i in call)" "False"
112 gdb_test "python print(c in insn)" "False"
113 gdb_test "python print(c in call)" "True"
114 gdb_test "python print(insn.index(i))" "0"
115 gdb_test "python print(insn.count(i))" "1"
118 with_test_prefix "sublist" {
119 gdb_test_no_output "python s1 = insn\[3:72:5\]"
120 gdb_test_no_output "python s2 = s1\[2:13:3\]"
121 gdb_test_no_output "python s3 = s1\[13:2:-3\]"
122 gdb_test_no_output "python s4 = insn\[::-1\]"
124 gdb_test "python print(\[i.number for i in s1\])" "\\\[4, 9, 14, 19, 24, 29, 34, 39, 44, 49, 54, 59, 64, 69\\\]"
125 gdb_test "python print(\[i.number for i in s2\])" "\\\[14, 29, 44, 59\\\]"
126 gdb_test "python print(\[i.number for i in s3\])" "\\\[69, 54, 39, 24\\\]"
128 gdb_test "python print(len(s1))" "14"
129 gdb_test "python print(len(s2))" "4"
130 gdb_test "python print(len(s3))" "4"
131 gdb_test "python print(len(s4))" "100"
133 gdb_test "python print(s4\[5\].number)" "95"
134 gdb_test "python print(s4\[-5\].number)" "5"
135 gdb_test "python print(s4\[100\].number)" ".*IndexError.*"
136 gdb_test "python print(s4\[-101\].number)" ".*IndexError.*"
139 with_test_prefix "level" {
140 gdb_test_no_output "python gdb.stop_recording()"
141 gdb_test "break inner" "Breakpoint.*"
142 gdb_test "continue" "Continuing\..*"
143 gdb_test_no_output "record btrace"
144 gdb_test "step" "outer ().*" "step one"
145 gdb_test "step" "main ().*" "step two"
146 gdb_test "python print(gdb.current_recording().function_call_history\[0\].level)" "1"
147 gdb_test "python print(gdb.current_recording().function_call_history\[1\].level)" "0"