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Tue, 16 Dec 2025 13:42:40 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id QNSgONBhQWktIAAAD6G6ig (envelope-from ) for ; Tue, 16 Dec 2025 13:42:40 +0000 From: Tom de Vries To: gdb-patches@sourceware.org Subject: [PATCH] [gdb/testsuite] Fix gdb.cp/typeid.exp with m32 PIE Date: Tue, 16 Dec 2025 14:42:40 +0100 Message-ID: <20251216134240.3843501-1-tdevries@suse.de> X-Mailer: git-send-email 2.51.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 17A17336A6 X-Spamd-Result: default: False [-3.01 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-0.995]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; RCPT_COUNT_ONE(0.00)[1]; MIME_TRACE(0.00)[0:+]; FUZZY_RATELIMITED(0.00)[rspamd.com]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; FROM_HAS_DN(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo,suse.de:dkim,suse.de:mid]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; RCVD_TLS_ALL(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[gdb-patches@sourceware.org]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:104:10:150:64:97:from]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Action: no action X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org On x86_64-linux, if I run test-case gdb.cp/typeid.exp with target boards: - unix/-m64 - unix/-m32 - unix/-fPIE/-pie/-m64 - unix/-fPIE/-pie/-m32 for only target board unix/-fPIE/-pie/-m32 I get: ... (gdb) print &typeid(i)^M could not find typeinfo symbol for 'int'^M (gdb) FAIL: gdb.cp/typeid.exp: before starting: print &typeid(i) print &typeid(i) == &typeid(typeof(i))^M could not find typeinfo symbol for 'int'^M (gdb) FAIL: gdb.cp/typeid.exp: before starting: print &typeid(i) == &typeid(typeof(i)) print &typeid(cp)^M could not find typeinfo symbol for 'char*'^M (gdb) FAIL: gdb.cp/typeid.exp: before starting: print &typeid(cp) print &typeid(cp) == &typeid(typeof(cp))^M could not find typeinfo symbol for 'char*'^M (gdb) FAIL: gdb.cp/typeid.exp: before starting: print &typeid(cp) == &typeid(typeof(cp)) print &typeid(ccp)^M could not find typeinfo symbol for 'char const*'^M (gdb) FAIL: gdb.cp/typeid.exp: before starting: print &typeid(ccp) print &typeid(ccp) == &typeid(typeof(ccp))^M could not find typeinfo symbol for 'char const*'^M (gdb) FAIL: gdb.cp/typeid.exp: before starting: print &typeid(ccp) == &typeid(typeof(ccp)) ... This is yet another configuration for which these tests don't work. We're already allowing this for clang and istarget "powerpc*-*-*". I don't think there is value in trying to detect yet another configuration. Instead, just allow it in general. Tested on x86_64-linux. --- gdb/testsuite/gdb.cp/typeid.exp | 48 ++++++++++++++++++--------------- 1 file changed, 27 insertions(+), 21 deletions(-) diff --git a/gdb/testsuite/gdb.cp/typeid.exp b/gdb/testsuite/gdb.cp/typeid.exp index e12b032f32b..58f0a928a63 100644 --- a/gdb/testsuite/gdb.cp/typeid.exp +++ b/gdb/testsuite/gdb.cp/typeid.exp @@ -27,29 +27,35 @@ proc do_typeid_tests {started} { # We might see the standard type or gdb's internal type. set type_re "(std::type_info|gdb_gnu_v3_type_info)" - set var {ca b} - set have_base_types 1 - if {!$started} { - if {[test_compiler_info clang-*-* c++]} { - # Note that we test pointer equality rather than object - # Clang doesn't place type information for the base types in - # the executable, and relies on this being linked in from the - # standard library. As a result, type information for these - # variables is only available once the inferior is started. - set have_base_types 0 - } elseif {[istarget "powerpc*-*-*"]} { - # On PowerPC, RTTI typeinfo for base types (i, cp, ccp) may not be - # emitted until the inferior is started. - set have_base_types 0 - } - } - if { $have_base_types } { - lappend var i cp ccp - } + # The typeinfo for some of these variables may or may not be present + # before the inferior has started. Mark these by listing them in + # maybe_missing_var. + set maybe_missing_var {i cp ccp} + set var [concat {ca b} $maybe_missing_var] foreach simple_var $var { - gdb_test "print &typeid($simple_var)" \ - " = \\($type_re \\*\\) $hex.*" + set maybe_missing \ + [expr {[lsearch -exact $maybe_missing_var $simple_var] != -1}] + + set missing 0 + set re [subst_vars { = \($type_re \*\) $hex.*}] + gdb_test_multiple "print &typeid($simple_var)" "" { + -re -wrap $re { + pass $gdb_test_name + } + -re -wrap "could not find typeinfo symbol for '.*'" { + if { $maybe_missing } { + unsupported $gdb_test_name + } else { + fail $gdb_test_name + } + set missing 1 + } + } + + if { $missing } { + continue + } # Note that we test pointer equality rather than object # equality here. That is because std::type_info's operator== base-commit: 9529188a184f69d804c9c1c974c51d3b3460e676 -- 2.51.0