# sizeof() tests [c++/16675] # Copyright 2014-2024 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . standard_testfile .cc require allow_cplus_tests if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}] } { return -1 } if {![runto_main]} { perror "could not run to main" return } gdb_breakpoint [gdb_get_line_number "break here"] gdb_continue_to_breakpoint "break here" # Compare sizeof from the compiler and gdb. Do this once with the actual # type name and once with a reference variable. foreach v {char int long float double a4 a8 a12 Class Union Enum c4 u8 e12} { gdb_test "print size_$v == sizeof (${v}&)" "= true" gdb_test "print size_$v == sizeof (${v}_ref)" "= true" gdb_test "print size_${v}p == sizeof (${v}*&)" "= true" gdb_test "print size_${v}p == sizeof (${v}p_ref)" "= true" }