old-cross-binutils/gdb/testsuite/gdb.base/step-bt.exp

# Copyright 2006-2015 Free Software Foundation, Inc.

# 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/>.

# The intent of this testcase is to assure that backtrace works while
# single-stepping the instructions that prepare to call a function.


standard_testfile

if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
    untested $testfile.exp
    return -1
}

gdb_test "break *hello" \
         "Breakpoint.*at.* file .*$srcfile, line .*" \
         "breakpoint at first instruction of hello()"

gdb_run_cmd
gdb_test "" "Breakpoint.* hello .* at .*$srcfile:.*" "run to hello()"

gdb_test "stepi" \
         ".*" \
         "step first instruction"

gdb_test "bt" \
         "#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \
         "backtrace after first instruction step"

gdb_test "stepi" \
         ".*" \
         "step second instruction"

gdb_test "bt" \
         "#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \
         "backtrace after second instruction step"