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# Copyright 2014-2020 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/>.
# Tests to cover DW_AT_count attribute in subranges.
load_lib dwarf.exp
# Only run on targets which support dwarf and gas.
if { ![dwarf2_support] } {
return 0
}
standard_testfile main.c count.S
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
cu {} {
compile_unit {{language @DW_LANG_C99}} {
declare_labels char_label array_label array_label2 static_array_label
char_label: base_type {
{name char}
{encoding @DW_ATE_signed}
{byte_size 1 DW_FORM_sdata}
}
array_label: array_type {
{type :$char_label}
} {
subrange_type {
{count {DW_OP_lit5} SPECIAL_expr}
{type :$char_label}
}
}
array_label2: array_type {
{type :$char_label}
} {
subrange_type {
{count {DW_OP_lit1} SPECIAL_expr}
{type :$char_label}
}
}
static_array_label: array_type {
{type :$char_label}
} {
subrange_type {
{count 5 DW_FORM_sdata}
{type :$char_label}
}
}
DW_TAG_variable {
{name array2}
{type :$array_label2}
{const_value 65 DW_FORM_udata}
}
DW_TAG_variable {
{name array}
{type :$array_label}
{const_value hello DW_FORM_block1}
}
DW_TAG_variable {
{name static_array}
{type :$static_array_label}
{const_value world DW_FORM_block1}
}
}
}
}
if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile}1.o \
object {nodebug}] != "" } {
return -1
}
if { [gdb_compile $asm_file ${binfile}2.o object {nodebug}] != "" } {
return -1
}
if { [gdb_compile [list ${binfile}1.o ${binfile}2.o] \
"${binfile}" executable {}] != "" } {
return -1
}
global GDBFLAGS
set saved_gdbflags $GDBFLAGS
set GDBFLAGS [concat $GDBFLAGS " -readnow"]
clean_restart ${testfile}
set GDBFLAGS $saved_gdbflags
if ![runto_main] {
perror "couldn't run to main"
return -1
}
gdb_test "ptype array" "type = char \\\[5\\\]"
gdb_test "whatis array" "type = char \\\[5\\\]"
gdb_test "print array" " = \"hello\""
gdb_test "print sizeof array" " = 5"
gdb_test "ptype array2" "type = char \\\[1\\\]"
gdb_test "whatis array2" "type = char \\\[1\\\]"
gdb_test "print array2" " = \"A\""
gdb_test "print sizeof array2" " = 1"
gdb_test "ptype static_array" "type = char \\\[5\\\]"
gdb_test "whatis static_array" "type = char \\\[5\\\]"
gdb_test "print static_array" " = \"world\""
gdb_test "print sizeof static_array" " = 5"
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