1# This testcase is part of GDB, the GNU debugger.
2#
3# Copyright 2013-2023 Free Software Foundation, Inc.
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
20if { [skip_btrace_tests] } {
21    unsupported "target does not support record-btrace"
22    return -1
23}
24
25# We expect a specific function call history.  This gets messed up with
26# PIE on 32-bit.
27standard_testfile exception.cc
28if [prepare_for_testing "failed to prepare" $testfile $srcfile \
29	{nopie c++ debug}] {
30    return -1
31}
32
33if ![runto_main] {
34    return -1
35}
36
37# we want to see the full trace for this test
38gdb_test_no_output "set record function-call-history-size 0"
39
40# set bp
41set bp_1 [gdb_get_line_number "bp.1" $srcfile]
42set bp_2 [gdb_get_line_number "bp.2" $srcfile]
43gdb_breakpoint $bp_1
44gdb_breakpoint $bp_2
45
46# trace the code between the two breakpoints
47gdb_continue_to_breakpoint "cont to bp.1" ".*$srcfile:$bp_1\r\n.*"
48# increase the BTS buffer size - the trace can be quite big
49gdb_test_no_output "set record btrace bts buffer-size 128000"
50gdb_test_no_output "record btrace"
51gdb_continue_to_breakpoint "cont to bp.2" ".*$srcfile:$bp_2\r\n.*"
52
53# show the flat branch trace
54send_gdb "record function-call-history 1\n"
55gdb_expect_list "flat" "\r\n$gdb_prompt $" [list \
56  [multi_line \
57    "1\tmain\\(\\)" \
58    "2\ttest\\(\\)" \
59    "3\tfoo\\(\\)" \
60    "4\tbar\\(\\)" \
61    "5\tbad\\(\\)\r" \
62  ] "" \
63  [multi_line \
64    "\[0-9\]*\ttest\\(\\)" \
65    "\[0-9\]*\tmain\\(\\)" \
66  ] "" \
67  ]
68
69# show the branch trace with calls indented
70send_gdb "record function-call-history /c 1\n"
71gdb_expect_list "indented" "\r\n$gdb_prompt $" [list \
72  [multi_line \
73    "1\tmain\\(\\)" \
74    "2\t  test\\(\\)" \
75    "3\t    foo\\(\\)" \
76    "4\t      bar\\(\\)" \
77    "5\t        bad\\(\\)\r" \
78  ] "" \
79  [multi_line \
80    "\[0-9\]*\t  test\\(\\)" \
81    "\[0-9\]*\tmain\\(\\)" \
82  ] "" \
83  ]
84