gdb/testsuite/gdb.arch/amd64-eval.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 2019 Free Software Foundation, Inc.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # This testcase exercises evaluation with amd64 calling conventions.
  19
  20 standard_testfile .cc
  21
  22 if { [prepare_for_testing "failed to prepare" $testfile $srcfile \
  23           { debug c++ }] } {
  24     return -1
  25 }
  26
  27 if ![runto_main] {
  28     return -1
  29 }
  30
  31 gdb_breakpoint [gdb_get_line_number "break-here"]
  32 gdb_continue_to_breakpoint "break-here"
  33
  34 gdb_test "call foo.return_simple_base(12)" \
  35     " = {x = 12}"
  36 gdb_test "call foo.return_simple_derived(34)" \
  37     " = {<SimpleBase> = {x = 34}, <No data fields>}"
  38 gdb_test "call foo.return_non_trivial_destructor(56)" \
  39     " = {<SimpleBase> = {x = 56}, <No data fields>}"
  40 gdb_test "call foo.return_unaligned(78, 9.25)" \
  41     " = {x = 78, y = 9.25}"
  42 gdb_test "call foo.return_unaligned_in_base(23, 4.5, 67)" \
  43     " = {<UnalignedFields> = {x = 23, y = 4.5}, x2 = 67}"
  44 gdb_test "call foo.return_bitfields(23, 74)" \
  45     " = {fld = 23, fld2 = 74}"