gdb/testsuite/gdb.base/endianity.exp

   1 # Copyright 2019 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 standard_testfile .c
  17
  18 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
  19   return -1
  20 }
  21
  22 set bp_location [gdb_get_line_number "START"]
  23 if ![runto "endianity.c:$bp_location" ] then {
  24   fail "couldn't run to start"
  25   return -1
  26 }
  27
  28 gdb_test "print o" "= {v = 3, w = 2}" "print o before assignment"
  29
  30 gdb_test "print o.v = 4" "= 4"
  31 gdb_test "print o.w = 3" "= 3"
  32
  33 # scalar_storage_order requires gcc >= 6
  34 if { ([test_compiler_info {gcc-[0-5]-*}] || ![test_compiler_info gcc*]) } {
  35   setup_xfail "*-*-*"
  36 }
  37 gdb_test "x/x &o.v" "0x04000000"
  38 gdb_test "x/xh &o.w" "0x0300"
  39
  40 gdb_test "print o" "= {v = 4, w = 3}" "print o after assignment"