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126 lines
3.2 KiB
Plaintext
126 lines
3.2 KiB
Plaintext
# Copyright 2014-2018 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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# Tests to cover DW_AT_count attribute in subranges.
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load_lib dwarf.exp
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# Only run on targets which support dwarf and gas.
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if { ![dwarf2_support] } {
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return 0
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}
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standard_testfile main.c count.S
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set asm_file [standard_output_file $srcfile2]
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Dwarf::assemble $asm_file {
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cu {} {
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compile_unit {{language @DW_LANG_C99}} {
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declare_labels char_label array_label array_label2 static_array_label
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char_label: base_type {
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{name char}
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{encoding @DW_ATE_signed}
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{byte_size 1 DW_FORM_sdata}
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}
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array_label: array_type {
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{type :$char_label}
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} {
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subrange_type {
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{count {DW_OP_lit5} SPECIAL_expr}
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{type :$char_label}
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}
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}
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array_label2: array_type {
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{type :$char_label}
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} {
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subrange_type {
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{count {DW_OP_lit1} SPECIAL_expr}
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{type :$char_label}
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}
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}
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static_array_label: array_type {
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{type :$char_label}
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} {
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subrange_type {
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{count 5 DW_FORM_sdata}
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{type :$char_label}
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}
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}
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DW_TAG_variable {
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{name array2}
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{type :$array_label2}
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{const_value 65 DW_FORM_udata}
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}
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DW_TAG_variable {
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{name array}
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{type :$array_label}
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{const_value hello DW_FORM_block1}
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}
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DW_TAG_variable {
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{name static_array}
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{type :$static_array_label}
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{const_value world DW_FORM_block1}
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}
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}
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}
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}
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if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile}1.o \
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object {nodebug}] != "" } {
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return -1
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}
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if { [gdb_compile $asm_file ${binfile}2.o object {nodebug}] != "" } {
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return -1
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}
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if { [gdb_compile [list ${binfile}1.o ${binfile}2.o] \
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"${binfile}" executable {}] != "" } {
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return -1
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}
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global GDBFLAGS
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set saved_gdbflags $GDBFLAGS
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set GDBFLAGS [concat $GDBFLAGS " -readnow"]
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clean_restart ${testfile}
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set GDBFLAGS $saved_gdbflags
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if ![runto_main] {
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perror "couldn't run to main"
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return -1
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}
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gdb_test "ptype array" "type = char \\\[5\\\]" "ptype array"
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gdb_test "whatis array" "type = char \\\[5\\\]" "whatis array"
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gdb_test "print array" " = \"hello\"" "print array"
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gdb_test "print sizeof array" " = 5" "print sizeof array"
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gdb_test "ptype array2" "type = char \\\[1\\\]" "ptype array"
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gdb_test "whatis array2" "type = char \\\[1\\\]" "whatis array"
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gdb_test "print array2" " = \"A\"" "print array"
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gdb_test "print sizeof array2" " = 1" "print sizeof array"
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gdb_test "ptype static_array" "type = char \\\[5\\\]" "ptype static_array"
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gdb_test "whatis static_array" "type = char \\\[5\\\]" "whatis static_array"
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gdb_test "print static_array" " = \"world\"" "print static_array"
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gdb_test "print sizeof static_array" " = 5" "print sizeof static_array"
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