old-cross-binutils/gdb/testsuite/gdb.base/find-unmapped.exp

# Copyright 2012-2016 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/>.

if {[is_remote target]} {
    # gdbserver prints the warning message but expect is parsing only the
    # GDB output, not the gdbserver output.
    return 0
}

standard_testfile

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

if ![runto breakpt] {
    return -1
}

# Basic attempt to read memory from globals.
gdb_test "x/5w global_var_1" \
    "$hex:\[ \t\]+0\[ \t\]+0\[ \t\]+0\[ \t\]+0\r\n$hex:\[ \t\]+Cannot access memory at address $hex"
gdb_test "x/5w global_var_2" \
    "$hex:\[ \t\]+Cannot access memory at address $hex"

# Now try a find starting from each global.
gdb_test "find global_var_0, global_var_2, 0xff" \
    "warning: Unable to access $decimal bytes of target memory at $hex, halting search\.\r\nPattern not found."

gdb_test "find global_var_1, global_var_2, 0xff" \
    "warning: Unable to access $decimal bytes of target memory at $hex, halting search\.\r\nPattern not found."

gdb_test "find global_var_2, (global_var_2 + 16), 0xff" \
    "warning: Unable to access $decimal bytes of target memory at $hex, halting search\.\r\nPattern not found."