gdb/testsuite/gdb.cp/rvalue-ref-sizeof.exp

   1 # Copyright 2014-2020 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 # sizeof() tests with rvalue reference parameter types, based on
  17 # gdb.cp/cpsizeof.exp.
  18
  19 standard_testfile .cc
  20
  21 if {[skip_cplus_tests]} { continue }
  22
  23 if {[prepare_for_testing ${testfile}.exp $testfile $srcfile \
  24     {debug c++ additional_flags="-std=gnu++11"}] } {
  25      return -1
  26 }
  27
  28 if {![runto_main]} {
  29     perror "could not run to main"
  30     continue
  31 }
  32
  33 gdb_breakpoint [gdb_get_line_number "break here"]
  34 gdb_continue_to_breakpoint "break here"
  35
  36 # Compare sizeof from the compiler and gdb.  Do this once with the actual
  37 # type name and once with a reference variable.
  38 foreach v {char int long float double a4 a8 a12 Class Union Enum c4 u8 e12} {
  39     gdb_test "print size_$v == sizeof (${v}&&)" "= true"
  40     gdb_test "print size_$v == sizeof (${v}_rref)" "= true"
  41     gdb_test "print size_${v}p == sizeof (${v}*&&)" "= true"
  42     gdb_test "print size_${v}p == sizeof (${v}p_rref)" "= true"
  43 }