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58 lines
2.4 KiB
Plaintext
58 lines
2.4 KiB
Plaintext
# Copyright (C) 2012-2020 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file is part of the GDB testsuite. It tests the mechanism
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# exposing rvalue reference values to Python. It is based on
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# gdb.python/py-value-cc.exp.
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if {[skip_cplus_tests]} { continue }
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standard_testfile .cc
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if {[prepare_for_testing $testfile.exp $testfile $srcfile \
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{debug c++ additional_flags="-std=c++11"}]} {
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return -1
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}
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# Skip all tests if Python scripting is not enabled.
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if {[skip_python_tests]} { continue }
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if {![runto_main]} {
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untested "couldn't run to main"
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return -1
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}
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gdb_breakpoint [gdb_get_line_number "Break here."]
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gdb_continue_to_breakpoint "Break here" ".*Break here.*"
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gdb_test "python print (str(gdb.parse_and_eval(\"int_rref\").type))" "int &&"
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gdb_test "python print (str(gdb.parse_and_eval(\"int_rref\").referenced_value().type))" "int"
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gdb_test "python print (str(gdb.parse_and_eval(\"int_rref\").referenced_value()))" "10"
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gdb_test "python print (str(gdb.parse_and_eval(\"int_ptr_rref\").dereference().type))" "int"
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gdb_test "python print (str(gdb.parse_and_eval(\"int_ptr_rref\").referenced_value().type))" "int_ptr"
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gdb_test "python print (str(gdb.parse_and_eval(\"int_ptr_rref\").referenced_value().dereference()))" "10"
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gdb_test "python print (str(gdb.parse_and_eval(\"int_ptr_rref\").referenced_value().referenced_value()))" "10"
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gdb_test_no_output "python b = gdb.parse_and_eval('b')" "init b"
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gdb_test_no_output "python b_rref = gdb.parse_and_eval('b_rref')" "init b_rref"
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gdb_test_no_output "python b_fields = b.type.fields()" "init b_fields"
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gdb_test "python print(b_rref\[b_fields\[1\]\])" "98 'b'" "b_rref.a via field"
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gdb_test "python print(b_rref\[b_fields\[0\]\].type.target())" "A" \
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"type of b_rref's base class via field"
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gdb_test "python print(b_rref\[b_fields\[0\]\]\['a'\])" "100" \
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"b_rref.A::a via field"
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