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# Copyright 2021 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/>.
# Test DW_ATE_UTF for Rust.
load_lib dwarf.exp
# This test can only be run on targets which support DWARF-2 and use
# gas.
if {![dwarf2_support]} {
return 0
}
standard_testfile main.c .S
# Make some DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
upvar cu_lang cu_lang
declare_labels char_label
# Creating a CU with 4-byte addresses lets this test link on
# both 32- and 64-bit machines.
cu { addr_size 4 } {
compile_unit {
{name file1.txt}
{language @DW_LANG_Rust}
} {
char_label: DW_TAG_base_type {
{DW_AT_byte_size 4 DW_FORM_sdata}
{DW_AT_encoding @DW_ATE_UTF}
{DW_AT_name char}
}
DW_TAG_variable {
{name cvalue}
{type :$char_label}
{const_value 97 DW_FORM_udata}
}
}
}
}
if {[prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] debug]} {
return -1
}
if {![runto main]} {
return -1
}
gdb_test "set language rust" \
"Warning: the current language does not match this frame."
# Get the values into history so we can use it from Rust.
gdb_test "print cvalue" "\\\$1 = 97 'a'"
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