From: Tom de Vries <tdevries@suse.de>
To: gdb-patches@sourceware.org
Subject: [PATCH v2 06/13] [gdb/testsuite] Add gdb.dwarf2/forward-spec-inter-cu.exp
Date: Tue, 12 Dec 2023 18:32:32 +0100 [thread overview]
Message-ID: <20231212173239.16793-7-tdevries@suse.de> (raw)
In-Reply-To: <20231212173239.16793-1-tdevries@suse.de>
Add a regression test for PR symtab/30846.
Tested on x86_64-linux.
Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=30846
---
.../gdb.dwarf2/forward-spec-inter-cu.exp | 103 ++++++++++++++++++
1 file changed, 103 insertions(+)
create mode 100644 gdb/testsuite/gdb.dwarf2/forward-spec-inter-cu.exp
diff --git a/gdb/testsuite/gdb.dwarf2/forward-spec-inter-cu.exp b/gdb/testsuite/gdb.dwarf2/forward-spec-inter-cu.exp
new file mode 100644
index 00000000000..d8367b0a162
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/forward-spec-inter-cu.exp
@@ -0,0 +1,103 @@
+# Copyright 2023 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/>.
+
+# Check that the DWARF reader works with a a DW_AT_specification that
+# refers to a later DIE. Inter-cu variant of forward-spec.exp.
+
+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 -debug.S
+
+# Set up the DWARF for the test.
+set asm_file [standard_output_file $srcfile2]
+Dwarf::assemble $asm_file {
+ global srcfile
+
+ declare_labels spec
+
+ cu {} {
+ DW_TAG_compile_unit {
+ {DW_AT_language @DW_LANG_C_plus_plus}
+ } {
+ # The new indexer has special code to compute the full
+ # name of an object that uses a specification that appears
+ # later in the DWARF.
+ DW_TAG_variable {
+ {DW_AT_specification %$spec}
+ {DW_AT_location {
+ DW_OP_const1u 23
+ DW_OP_stack_value
+ } SPECIAL_expr}
+ }
+ }
+ }
+
+ cu {} {
+ DW_TAG_compile_unit {
+ {DW_AT_language @DW_LANG_C_plus_plus}
+ } {
+ declare_labels myint
+
+ myint: DW_TAG_base_type {
+ {DW_AT_byte_size 4 DW_FORM_sdata}
+ {DW_AT_encoding @DW_ATE_signed}
+ {DW_AT_name myint}
+ }
+
+ DW_TAG_namespace {
+ {DW_AT_name ns}
+ } {
+ spec: DW_TAG_variable {
+ {DW_AT_name v}
+ {DW_AT_type :$myint}
+ {DW_AT_declaration 1 DW_FORM_flag_present}
+ }
+ }
+ }
+ }
+}
+
+if {[build_executable "failed to build executable" ${testfile} \
+ [list $srcfile $asm_file] {nodebug}]} {
+ return -1
+}
+
+set eol "\r\n"
+set ws "\[ \t\]"
+
+set worker_threads_list {}
+
+# Exercises the intra-shard case.
+lappend worker_threads_list 0
+
+# Might exercise the inter-shard case.
+lappend worker_threads_list default
+
+foreach_with_prefix worker_threads $worker_threads_list {
+
+ clean_restart
+
+ if { $worker_threads != "default" } {
+ gdb_test_no_output "maint set worker-threads $worker_threads"
+ }
+
+ gdb_load $binfile
+
+ gdb_test "maint print objfiles" "$eol$ws+qualified:$ws+ns::v$eol.*" \
+ "v has parent ns"
+}
--
2.35.3
next prev parent reply other threads:[~2023-12-12 17:32 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-12 17:32 [PATCH v2 00/13] [gdb/symtab, cc-with-dwz] Fix gdb.cp/breakpoint-locs.exp Tom de Vries
2023-12-12 17:32 ` [PATCH v2 01/13] [gdb/symtab] Refactor condition in scan_attributes Tom de Vries
2023-12-12 18:28 ` Tom Tromey
2023-12-12 17:32 ` [PATCH v2 02/13] [gdb/symtab] Factor out m_die_range_map usage Tom de Vries
2023-12-12 18:31 ` Tom Tromey
2023-12-12 17:32 ` [PATCH v2 03/13] [gdb/symtab] Handle nullptr parent in parent_map::set_parent Tom de Vries
2023-12-12 18:34 ` Tom Tromey
2023-12-13 8:25 ` Tom de Vries
2023-12-13 20:11 ` Tom Tromey
2023-12-12 17:32 ` [PATCH v2 04/13] [gdb/symtab] Factor out m_deferred_entries usage Tom de Vries
2023-12-12 18:39 ` Tom Tromey
2023-12-13 8:46 ` Tom de Vries
2023-12-13 20:16 ` Tom Tromey
2023-12-12 17:32 ` [PATCH v2 05/13] [gdb/symtab] Resolve deferred entries, inter-shard case Tom de Vries
2023-12-12 19:27 ` Tom Tromey
2023-12-13 10:35 ` Tom de Vries
2023-12-13 20:19 ` Tom Tromey
2023-12-12 17:32 ` Tom de Vries [this message]
2023-12-12 19:28 ` [PATCH v2 06/13] [gdb/testsuite] Add gdb.dwarf2/forward-spec-inter-cu.exp Tom Tromey
2023-12-12 17:32 ` [PATCH v2 07/13] [gdb/testsuite] Add gdb.dwarf2/backward-spec-inter-cu.exp Tom de Vries
2023-12-12 19:29 ` Tom Tromey
2023-12-12 17:32 ` [PATCH v2 08/13] [gdb/symtab] Keep track of processed DIEs in shard Tom de Vries
2023-12-12 17:32 ` [PATCH v2 09/13] [gdb/symtab] Resolve deferred entries, intra-shard case Tom de Vries
2023-12-12 17:32 ` [PATCH v2 10/13] [gdb/symtab] Don't defer backward refs, inter-cu " Tom de Vries
2023-12-12 17:32 ` [PATCH v2 11/13] [gdb/symtab] Recurse into c++ DW_TAG_subprogram DIEs for cooked index Tom de Vries
2023-12-12 17:32 ` [PATCH v2 12/13] [gdb/symtab] Keep track of all parents " Tom de Vries
2023-12-12 17:32 ` [PATCH v2 13/13] [gdb/symtab] Fix DW_TAG_inlined_subroutine entries in the " Tom de Vries
2023-12-12 19:05 ` [PATCH v2 00/13] [gdb/symtab, cc-with-dwz] Fix gdb.cp/breakpoint-locs.exp Tom Tromey
2023-12-13 9:58 ` Tom de Vries
2023-12-13 20:14 ` Tom Tromey
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20231212173239.16793-7-tdevries@suse.de \
--to=tdevries@suse.de \
--cc=gdb-patches@sourceware.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).