binutils-gdb/gdb/testsuite/gdb.cp/rvalue-ref-casts.exp
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

73 lines
2.4 KiB
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# Copyright 2002-2024 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 <http://www.gnu.org/licenses/>.
# This file is part of the gdb testsuite
# C++11 rvalue reference type casting tests, based on gdb.cp/casts.exp.
require allow_cplus_tests
standard_testfile .cc
if {[prepare_for_testing $testfile.exp $testfile $srcfile \
{debug c++ additional_flags="-std=gnu++11"}]} {
return -1
}
if {![runto_main]} {
return -1
}
# Prevent symbol on address 0x0 being printed.
gdb_test_no_output "set print symbol off"
set line [gdb_get_line_number {rvalue-ref-casts.exp: 1}]
gdb_test "break $line" "Breakpoint.*at.* file .*$srcfile, line $line\\." \
"break at test location"
gdb_test "continue" "Breakpoint .* at .*$srcfile:$line.*"
# Check upcasting.
gdb_test "print (A &&) br" ".* = .A &&.* {a = 42}" \
"cast derived class rvalue reference to base class rvalue reference"
# Check downcasting.
gdb_test "print (B &&) ar" ".* = .B.* {<A> = {a = 42}, b = 1729}" \
"cast base class rvalue reference to derived class rvalue reference"
# Check compiler casting
set nonzero_hex "0x\[0-9A-Fa-f\]\[0-9A-Fa-f\]+"
gdb_test "print br" ".* = .B.* {<A> = {a = 42}, b = 1729}" \
"let compiler cast base class rvalue reference to derived\
class rvalue reference"
gdb_test "print static_cast<A &&> (*b)" " = \\(A \\&\\&\\) @$hex: {a = 42}" \
"static_cast to rvalue reference type"
gdb_test "print reinterpret_cast<A &&> (*b)" \
" = \\(A \\&\\&\\) @$hex: {a = 42}" \
"reinterpret_cast to rvalue reference type"
gdb_test "print dynamic_cast<Alpha &&> (derived)" \
" = \\(Alpha \\&\\&\\) @$nonzero_hex: {.* = ${nonzero_hex}(\
<vtable for Derived.*>)?}" \
"dynamic_cast simple upcast to rvalue reference"
gdb_test "print dynamic_cast<VirtuallyDerived &&> (*ad)" \
"dynamic_cast failed" \
"dynamic_cast to rvalue reference to non-existing base"