exception.exp revision 1.7 
1# This testcase is part of GDB, the GNU debugger.
2#
3# Copyright 2013-2020 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
25standard_testfile exception.cc
26if [prepare_for_testing "failed to prepare" $testfile $srcfile {c++ debug}] {
27    return -1
28}
29
30if ![runto_main] {
31    untested "failed to run to main"
32    return -1
33}
34
35# we want to see the full trace for this test
36gdb_test_no_output "set record function-call-history-size 0"
37
38# set bp
39set bp_1 [gdb_get_line_number "bp.1" $srcfile]
40set bp_2 [gdb_get_line_number "bp.2" $srcfile]
41gdb_breakpoint $bp_1
42gdb_breakpoint $bp_2
43
44# trace the code between the two breakpoints
45gdb_continue_to_breakpoint "cont to bp.1" ".*$srcfile:$bp_1\r\n.*"
46# increase the BTS buffer size - the trace can be quite big
47gdb_test_no_output "set record btrace bts buffer-size 128000"
48gdb_test_no_output "record btrace"
49gdb_continue_to_breakpoint "cont to bp.2" ".*$srcfile:$bp_2\r\n.*"
50
51# show the flat branch trace
52send_gdb "record function-call-history 1\n"
53gdb_expect_list "flat" "\r\n$gdb_prompt $" [list \
54  [multi_line \
55    "1\tmain\\(\\)" \
56    "2\ttest\\(\\)" \
57    "3\tfoo\\(\\)" \
58    "4\tbar\\(\\)" \
59    "5\tbad\\(\\)\r" \
60  ] \
61  "" \
62  "\[0-9\]*\ttest\\(\\)"]
63
64# show the branch trace with calls indented
65send_gdb "record function-call-history /c 1\n"
66gdb_expect_list "indented" "\r\n$gdb_prompt $" [list \
67  [multi_line \
68    "1\tmain\\(\\)" \
69  "2\t  test\\(\\)" \
70  "3\t    foo\\(\\)" \
71  "4\t      bar\\(\\)" \
72  "5\t        bad\\(\\)\r" \
73  ] \
74  "" \
75  "\[0-9\]*\t  test\\(\\)"]
76