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# Copyright 2023-2024 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/>.
load_lib dwarf.exp
# This test can only be run on targets which support DWARF-2 and use gas.
require dwarf2_support
standard_testfile main.c -dw.S
# Make some DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
upvar cu_lang cu_lang
declare_labels uinteger_label discr_1_label
declare_labels one_label two_label simple_label
cu { addr_size 4 } {
compile_unit {
{name file1.txt}
{language @DW_LANG_Rust}
} {
uinteger_label: DW_TAG_base_type {
{DW_AT_byte_size 1 DW_FORM_sdata}
{DW_AT_encoding @DW_ATE_unsigned}
{DW_AT_name {unsigned integer}}
}
one_label: structure_type {
{name One}
{byte_size 1 DW_FORM_sdata}
} {
member {
{name __0}
{type :$uinteger_label}
{data_member_location 0 data1}
}
}
two_label: structure_type {
{name Two}
{byte_size 1 DW_FORM_sdata}
} {
member {
{name __0}
{type :$uinteger_label}
{data_member_location 0 data1}
}
}
simple_label: structure_type {
{name Simple}
{byte_size 2 DW_FORM_sdata}
} {
variant_part {
{discr :$discr_1_label DW_FORM_ref4}
} {
discr_1_label: member {
{type :$uinteger_label}
{data_member_location 0 data1}
{artificial 1 DW_FORM_flag_present}
}
variant {
{discr_value 65 udata}
} {
member {
{type :$one_label}
{data_member_location 1 data1}
}
}
variant {
} {
member {
{type :$two_label}
{data_member_location 1 data1}
}
}
}
}
# In PR rust/31005, a constant Rust enum value could not
# be correctly resolved.
DW_TAG_variable {
{name constant_variable}
{const_value 0x4141 udata}
{type :$simple_label}
}
DW_TAG_variable {
{name constant_variable2}
{const_value "AA" DW_FORM_block1}
{type :$simple_label}
}
}
}
}
if { [prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}] } {
return -1
}
gdb_test_no_output "set language rust"
gdb_test "print constant_variable" [string_to_regexp "One(65)"]
gdb_test "print constant_variable2" [string_to_regexp "One(65)"]
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