From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by sourceware.org (Postfix) with ESMTPS id B4FE03858414 for ; Mon, 28 Nov 2022 13:23:55 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org B4FE03858414 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=suse.de Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id DF99521B88; Mon, 28 Nov 2022 13:23:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1669641834; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=kJx/ctZ9uZH07SJPeXx1WNc9qYBU7Eg7P0HSFZjXbWo=; b=qEjMVUeYtStlVQf9NFW8ALXmNQ6cCDzEgQC/h+YXe57ufTHIAZcNsCFrCXxVjkphYeSx82 EoxGq3N16GyovzMr+5I0/cwjhCpRI5+SYViF/tAA/TXVfqQkeaS/I52NFpW+O/fUQh82yF /VNpZS0CAML2U/2HCdQfPYMB2j1+khQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1669641834; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=kJx/ctZ9uZH07SJPeXx1WNc9qYBU7Eg7P0HSFZjXbWo=; b=ZrG2UC1NZKI0vaJVF4lV9FTzX3oxdx1kHDiF4tzJdLfn1v4r/P+ObaV7Nio1yDEleHwRem hbueb7qAeFDKNcCQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id BAA7C13273; Mon, 28 Nov 2022 13:23:54 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id eWEnK2q2hGPuAgAAMHmgww (envelope-from ); Mon, 28 Nov 2022 13:23:54 +0000 From: Tom de Vries To: gdb-patches@sourceware.org Cc: Ulrich Weigand , Carl Love Subject: [pushed] [gdb/testsuite] Fix gdb.opt/solib-intra-step.exp for powerpc64le Date: Mon, 28 Nov 2022 14:23:54 +0100 Message-Id: <20221128132354.2571-1-tdevries@suse.de> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-12.6 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On powerpc64le-linux, I run into: ... (gdb) PASS: gdb.opt/solib-intra-step.exp: first-hit step^M 28 { /* first-retry */^M (gdb) FAIL: gdb.opt/solib-intra-step.exp: second-hit ... It's a bit easier to understand what happens if we do a full stepping session: ... Temporary breakpoint 1, main () at solib-intra-step-main.c:23 23 shlib_first (); (gdb) step shlib_first () at solib-intra-step-lib.c:29 29 shlib_second (0); /* first-hit */ (gdb) step 28 { /* first-retry */ (gdb) step 29 shlib_second (0); /* first-hit */ (gdb) step shlib_second (dummy=0) at solib-intra-step-lib.c:23 23 abort (); /* second-hit */ ... and compare that to the line info: ... CU: solib-intra-step-lib.c: File name Line number Starting address View Stmt solib-intra-step-lib.c 22 0x710 x solib-intra-step-lib.c 23 0x724 x solib-intra-step-lib.c 28 0x740 x solib-intra-step-lib.c 29 0x74c x solib-intra-step-lib.c 28 0x750 x solib-intra-step-lib.c 29 0x758 x solib-intra-step-lib.c 30 0x760 x solib-intra-step-lib.c - 0x77c ... So we step from line 29 to line 28, and back to line 29, which is behaviour that matches the line table. The peculiar order is due to using optimization. The problem is that the test-case doesn't expect this order. Fix this by allowing this order in the test-case. Tested on powerpc64le-linux. PR testsuite/29792 Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=29792 --- gdb/testsuite/gdb.opt/solib-intra-step.exp | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/gdb/testsuite/gdb.opt/solib-intra-step.exp b/gdb/testsuite/gdb.opt/solib-intra-step.exp index 0acda6594c5..e803a7db14d 100644 --- a/gdb/testsuite/gdb.opt/solib-intra-step.exp +++ b/gdb/testsuite/gdb.opt/solib-intra-step.exp @@ -58,16 +58,35 @@ gdb_test_multiple "step" $test { } } +set in_second 0 set test "second-hit" gdb_test_multiple "step" $test { + -re -wrap " first-retry .*" { + if { $in_second } { + fail $gdb_test_name + } else { + send_gdb "step\n" + exp_continue + } + } + -re -wrap " first-hit .*" { + if { $in_second } { + fail $gdb_test_name + } else { + send_gdb "step\n" + exp_continue + } + } -re -wrap " second-hit .*" { pass $gdb_test_name } -re -wrap " second-retry .*" { + set in_second 1 send_gdb "step\n" exp_continue } -re -wrap "get_pc_thunk.*" { + set in_second 1 send_gdb "step\n" exp_continue } base-commit: ddff2a2dea5261789e1f281f3ee1b33dd5fd8892 -- 2.35.3