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# This testcase is part of GDB, the GNU debugger.
#
# Copyright 2013-2021 Free Software Foundation, Inc.
#
# Contributed by Intel Corp. <markus.t.metzger@intel.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
if { [skip_btrace_tests] } {
unsupported "target does not support record-btrace"
return -1
}
# We expect a specific function call history. This gets messed up with
# PIE on 32-bit.
standard_testfile exception.cc
if [prepare_for_testing "failed to prepare" $testfile $srcfile \
{nopie c++ debug}] {
return -1
}
if ![runto_main] {
untested "failed to run to main"
return -1
}
# we want to see the full trace for this test
gdb_test_no_output "set record function-call-history-size 0"
# set bp
set bp_1 [gdb_get_line_number "bp.1" $srcfile]
set bp_2 [gdb_get_line_number "bp.2" $srcfile]
gdb_breakpoint $bp_1
gdb_breakpoint $bp_2
# trace the code between the two breakpoints
gdb_continue_to_breakpoint "cont to bp.1" ".*$srcfile:$bp_1\r\n.*"
# increase the BTS buffer size - the trace can be quite big
gdb_test_no_output "set record btrace bts buffer-size 128000"
gdb_test_no_output "record btrace"
gdb_continue_to_breakpoint "cont to bp.2" ".*$srcfile:$bp_2\r\n.*"
# show the flat branch trace
send_gdb "record function-call-history 1\n"
gdb_expect_list "flat" "\r\n$gdb_prompt $" [list \
[multi_line \
"1\tmain\\(\\)" \
"2\ttest\\(\\)" \
"3\tfoo\\(\\)" \
"4\tbar\\(\\)" \
"5\tbad\\(\\)\r" \
] \
"" \
"\[0-9\]*\ttest\\(\\)"]
# show the branch trace with calls indented
send_gdb "record function-call-history /c 1\n"
gdb_expect_list "indented" "\r\n$gdb_prompt $" [list \
[multi_line \
"1\tmain\\(\\)" \
"2\t test\\(\\)" \
"3\t foo\\(\\)" \
"4\t bar\\(\\)" \
"5\t bad\\(\\)\r" \
] \
"" \
"\[0-9\]*\t test\\(\\)"]
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