1# sizeof() tests [c++/16675] 2# Copyright 2014-2023 Free Software Foundation, Inc. 3 4# This program is free software; you can redistribute it and/or modify 5# it under the terms of the GNU General Public License as published by 6# the Free Software Foundation; either version 3 of the License, or 7# (at your option) any later version. 8# 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12# GNU General Public License for more details. 13# 14# You should have received a copy of the GNU General Public License 15# along with this program. If not, see <http://www.gnu.org/licenses/>. 16 17standard_testfile .cc 18 19if {[skip_cplus_tests]} { return } 20 21if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}] } { 22 return -1 23} 24 25if {![runto_main]} { 26 perror "could not run to main" 27 return 28} 29 30gdb_breakpoint [gdb_get_line_number "break here"] 31gdb_continue_to_breakpoint "break here" 32 33# Compare sizeof from the compiler and gdb. Do this once with the actual 34# type name and once with a reference variable. 35foreach v {char int long float double a4 a8 a12 Class Union Enum c4 u8 e12} { 36 gdb_test "print size_$v == sizeof (${v}&)" "= true" 37 gdb_test "print size_$v == sizeof (${v}_ref)" "= true" 38 gdb_test "print size_${v}p == sizeof (${v}*&)" "= true" 39 gdb_test "print size_${v}p == sizeof (${v}p_ref)" "= true" 40} 41