ec9a843791
Add a regression test for PR symtab/30846. Tested on x86_64-linux. Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=30846
103 lines
2.5 KiB
Text
103 lines
2.5 KiB
Text
# Copyright 2023 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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# Check that the DWARF reader works with a a DW_AT_specification that
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# refers to a later DIE. Inter-cu variant of forward-spec.exp.
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load_lib dwarf.exp
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# This test can only be run on targets which support DWARF-2 and use gas.
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require dwarf2_support
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standard_testfile main.c -debug.S
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# Set up the DWARF for the test.
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set asm_file [standard_output_file $srcfile2]
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Dwarf::assemble $asm_file {
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global srcfile
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declare_labels spec
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cu {} {
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DW_TAG_compile_unit {
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{DW_AT_language @DW_LANG_C_plus_plus}
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} {
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# The new indexer has special code to compute the full
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# name of an object that uses a specification that appears
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# later in the DWARF.
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DW_TAG_variable {
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{DW_AT_specification %$spec}
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{DW_AT_location {
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DW_OP_const1u 23
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DW_OP_stack_value
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} SPECIAL_expr}
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}
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}
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}
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cu {} {
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DW_TAG_compile_unit {
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{DW_AT_language @DW_LANG_C_plus_plus}
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} {
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declare_labels myint
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myint: DW_TAG_base_type {
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{DW_AT_byte_size 4 DW_FORM_sdata}
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{DW_AT_encoding @DW_ATE_signed}
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{DW_AT_name myint}
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}
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DW_TAG_namespace {
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{DW_AT_name ns}
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} {
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spec: DW_TAG_variable {
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{DW_AT_name v}
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{DW_AT_type :$myint}
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{DW_AT_declaration 1 DW_FORM_flag_present}
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}
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}
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}
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}
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}
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if {[build_executable "failed to build executable" ${testfile} \
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[list $srcfile $asm_file] {nodebug}]} {
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return -1
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}
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set eol "\r\n"
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set ws "\[ \t\]"
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set worker_threads_list {}
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# Exercises the intra-shard case.
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lappend worker_threads_list 0
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# Might exercise the inter-shard case.
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lappend worker_threads_list default
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foreach_with_prefix worker_threads $worker_threads_list {
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clean_restart
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if { $worker_threads != "default" } {
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gdb_test_no_output "maint set worker-threads $worker_threads"
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}
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gdb_load $binfile
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gdb_test "maint print objfiles" "$eol$ws+qualified:$ws+ns::v$eol.*" \
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"v has parent ns"
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}
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