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      1 # Copyright 2014-2024 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 require allow_cplus_tests
     22 
     23 if {[prepare_for_testing ${testfile}.exp $testfile $srcfile \
     24     {debug c++ additional_flags="-std=gnu++11"}] } {
     25      return -1
     26 }
     27 
     28 if {![runto_main]} {
     29     perror "could not run to main"
     30     return
     31 }
     32 
     33 gdb_breakpoint [gdb_get_line_number "break here"]
     34 gdb_continue_to_breakpoint "break here"
     35 
     36 # Compare sizeof from the compiler and gdb.  Do this once with the actual
     37 # type name and once with a reference variable.
     38 foreach v {char int long float double a4 a8 a12 Class Union Enum c4 u8 e12} {
     39     gdb_test "print size_$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 }
     44