77 lines
2.8 KiB
Diff
77 lines
2.8 KiB
Diff
From 424c96685651cc949597d700811a5fbb15256d1d Mon Sep 17 00:00:00 2001
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From: Tom de Vries <tdevries@suse.de>
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Date: Fri, 24 Mar 2023 09:18:07 +0100
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Subject: [PATCH 06/12] [gdb/testsuite] Fix gdb.cp/m-static.exp regression on
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Ubuntu 20.04
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In commit 722c4596034 ("[gdb/testsuite] Fix gdb.cp/*.exp for remote host"), I
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needed to change ".*/" into "(.*/)?" in:
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...
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gdb_test "info variable everywhere" \
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"File .*/m-static\[.\]h.*const int gnu_obj_4::everywhere;"
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...
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However, due to the fact that I got this output:
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...
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(gdb) info variable everywhere^M
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All variables matching regular expression "everywhere":^M
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^M
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File /data/vries/gdb/src/gdb/testsuite/gdb.cp/m-static.h:^M
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8: const int gnu_obj_4::everywhere;^M
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^M
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File /data/vries/gdb/src/gdb/testsuite/gdb.cp/m-static1.cc:^M
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8: const int gnu_obj_4::everywhere;^M
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...
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I decided to make the matching somewhat stricter, to make sure that the two
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matched lines were subsequent.
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The commit turned out to be more strict than intended, and caused a regression
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on Ubuntu 20.04, where the output was instead:
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...
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(gdb) info variable everywhere^M
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All variables matching regular expression "everywhere":^M
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^M
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File /data/vries/gdb/src/gdb/testsuite/gdb.cp/m-static.h:^M
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8: const int gnu_obj_4::everywhere;^M
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...
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At that point I realized I'm looking at a bug (filed as PR symtab/30265),
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which manifests on openSUSE Leap 15.4 for native and readnow, and on Ubuntu
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20.04 for readnow, but not for native.
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Before my commit, the test-case passed whether the bug manifested or not.
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After my commit, the test-case only passed when the bug manifested.
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Fix the test-case regression by reverting to the situation before the commit:
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pass whether the bug manifests or not. We could add an xfail for the PR, but
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I'm expecting a fix soon, so that doesn't look worth the effort.
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Tested on x86_64-linux, both on openSUSE Leap 15.4 and Ubuntu 20.04, both with
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native and readnow.
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Reported-By: Simon Marchi <simon.marchi@efficios.com>
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---
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gdb/testsuite/gdb.cp/m-static.exp | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/gdb/testsuite/gdb.cp/m-static.exp b/gdb/testsuite/gdb.cp/m-static.exp
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index 97a5645b53a..a67b4cd3736 100644
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--- a/gdb/testsuite/gdb.cp/m-static.exp
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+++ b/gdb/testsuite/gdb.cp/m-static.exp
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@@ -181,7 +181,10 @@ gdb_test "print test4.somewhere" "\\$\[0-9\].* = 3.14\[0-9\]*" "static const flo
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# Also make sure static const members can be found via "info var".
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if { $non_dwarf } { setup_xfail *-*-* }
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-gdb_test "info variable everywhere" "File .*/m-static\[.\]h.*const int gnu_obj_4::everywhere;"
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+gdb_test "info variable everywhere" \
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+ [multi_line \
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+ "File (.*/)?m-static\[.\]h:" \
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+ "$decimal:\tconst int gnu_obj_4::everywhere;.*"]
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# Perhaps at some point test4 should also include a test for a static
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# const int that was initialized in the header file. But I'm not sure
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--
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2.35.3
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