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# Copyright (C) 2012-2020 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. It tests the mechanism
# exposing rvalue reference values to Python. It is based on
# gdb.python/py-value-cc.exp.
if {[skip_cplus_tests]} { continue }
standard_testfile .cc
if {[prepare_for_testing $testfile.exp $testfile $srcfile \
{debug c++ additional_flags="-std=c++11"}]} {
return -1
}
# Skip all tests if Python scripting is not enabled.
if {[skip_python_tests]} { continue }
if {![runto_main]} {
untested "couldn't run to main"
return -1
}
gdb_breakpoint [gdb_get_line_number "Break here."]
gdb_continue_to_breakpoint "Break here" ".*Break here.*"
gdb_test "python print (str(gdb.parse_and_eval(\"int_rref\").type))" "int &&"
gdb_test "python print (str(gdb.parse_and_eval(\"int_rref\").referenced_value().type))" "int"
gdb_test "python print (str(gdb.parse_and_eval(\"int_rref\").referenced_value()))" "10"
gdb_test "python print (str(gdb.parse_and_eval(\"int_ptr_rref\").dereference().type))" "int"
gdb_test "python print (str(gdb.parse_and_eval(\"int_ptr_rref\").referenced_value().type))" "int_ptr"
gdb_test "python print (str(gdb.parse_and_eval(\"int_ptr_rref\").referenced_value().dereference()))" "10"
gdb_test "python print (str(gdb.parse_and_eval(\"int_ptr_rref\").referenced_value().referenced_value()))" "10"
gdb_test_no_output "python b = gdb.parse_and_eval('b')" "init b"
gdb_test_no_output "python b_rref = gdb.parse_and_eval('b_rref')" "init b_rref"
gdb_test_no_output "python b_fields = b.type.fields()" "init b_fields"
gdb_test "python print(b_rref\[b_fields\[1\]\])" "98 'b'" "b_rref.a via field"
gdb_test "python print(b_rref\[b_fields\[0\]\].type.target())" "A" \
"type of b_rref's base class via field"
gdb_test "python print(b_rref\[b_fields\[0\]\]\['a'\])" "100" \
"b_rref.A::a via field"
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