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Fri, 18 Sep 2020 10:36:10 -0700 (PDT) Subject: Re: [platform-testers] new snapshot available: grep-3.4-almost.19-ff30 To: noloader@gmail.com, grep-devel@gnu.org References: From: Paul Eggert Autocrypt: addr=eggert@cs.ucla.edu; prefer-encrypt=mutual; keydata= LS0tLS1CRUdJTiBQR1AgUFVCTElDIEtFWSBCTE9DSy0tLS0tCgptUUlOQkV5QWNtUUJFQURB QXlIMnhvVHU3cHBHNUQzYThGTVpFb243NGRDdmM0K3ExWEEySjJ0QnkycHdhVHFmCmhweHhk R0E5Smo1MFVKM1BENGJTVUVnTjh0TFowc2FuNDdsNVhUQUZMaTI0NTZjaVNsNW04c0thSGxH ZHQ5WG0KQUF0bVhxZVpWSVlYL1VGUzk2ZkR6ZjR4aEVtbS95N0xiWUVQUWRVZHh1NDd4QTVL aFRZcDVibHRGM1dZRHoxWQpnZDdneDA3QXV3cDdpdzdlTnZub0RUQWxLQWw4S1lEWnpiRE5D UUdFYnBZM2VmWkl2UGRlSStGV1FONFcra2doCnkrUDZhdTZQcklJaFlyYWV1YTdYRGRiMkxT MWVuM1NzbUUzUWpxZlJxSS9BMnVlOEpNd3N2WGUvV0szOEV6czYKeDc0aVRhcUkzQUZINmls QWhEcXBNbmQvbXNTRVNORnQ3NkRpTzFaS1FNcjlhbVZQa25qZlBtSklTcWRoZ0IxRApsRWR3 MzRzUk9mNlY4bVp3MHhmcVQ2UEtFNDZMY0ZlZnpzMGtiZzRHT1JmOHZqRzJTZjF0azVlVThN Qml5Ti9iClowM2JLTmpOWU1wT0REUVF3dVA4NGtZTGtYMndCeHhNQWhCeHdiRFZadWR6eERa SjFDMlZYdWpDT0pWeHEya2wKakJNOUVUWXVVR3FkNzVBVzJMWHJMdzYrTXVJc0hGQVlBZ1Jy NytLY3dEZ0JBZndoUEJZWDM0blNTaUhsbUxDKwpLYUhMZUNMRjVaSTJ2S20zSEVlQ1R0bE9n N3haRU9OZ3d6TCtmZEtvK0Q2U29DOFJSeEpLczhhM3NWZkk0dDZDCm5yUXp2SmJCbjZneGRn Q3U1aTI5SjFRQ1lyQ1l2cWwyVXlGUEFLK2RvOTkvMWpPWFQ0bTI4MzZqMXdBUkFRQUIKdENC UVlYVnNJRVZuWjJWeWRDQThaV2RuWlhKMFFHTnpMblZqYkdFdVpXUjFQb2tDVlFRVEFRZ0FQ d0liQXdZTApDUWdIQXdJR0ZRZ0NDUW9MQkJZQ0F3RUNIZ0VDRjRBV0lRUitONUtwMkt6MzFq TzhGWWp0bCtrT1lxcCtOQVVDClh5Vzlsd1VKRks0THN3QUtDUkR0bCtrT1lxcCtOS05WRC85 SE1zSTE2MDZuMFV1VFhId0lUc3lPakFJOVNET1QKK0MzRFV2NnFsTTVCSDJuV0FNVGlJaXlB NXVnbHNKdjkzb2kydk50RmYvUS9tLzFjblpXZ25WbkV4a3lMSTRFTgpTZDF1QnZyMC9sQ1Nk UGxQME1nNkdXU3BYTXUreDB2ZFQwQWFaTk9URTBGblB1b2xkYzNYRDc2QzJxZzhzWC9pCmF4 WFRLSHk5UCtCbEFxL0NzNy9weERRMEV6U24wVVNaMkMwbDV2djRQTXBBL3BpY25TNks2MDlK dkRHYU9SbXcKWmVYSVpxUU5aVitaUXMrVVl0Vm9ndURUcWJ5M0lVWTFJOEJsWEhScHRhajlB TW40VW9oL0NxcFFsVm9qb3lXbApIcWFGbm5KQktlRjBodko5U0F5YWx3dXpBakc3dlFXMDdN WW5jYU9GbTB3b2lLYmc1SkxPOEY0U0JUSWt1TzBECkNmOW5MQWF5NlZzQjRyendkRWZSd2pQ TFlBbjdNUjNmdkhDRXpmcmtsZFRyYWlCTzFUMGllREs4MEk3c0xmNnAKTWVDWUkxOXBVbHgw L05STUdDZGRpRklRZGZ0aEtXWEdSUzVMQXM4andCZjhINkc1UFdpblByRUlhb21JUDIxaQp2 dWhRRDA3YllxOUlpSWRlbGpqVWRIY0dJMGkvQjRNNTZaYWE4RmYzOGluaU9sckRZQ21ZV1I0 ZENXWml1UWVaCjNPZ3FlUXM5YTZqVHZnZERHVm1SVnFZK2p6azhQbGFIZmNvazhST2hGY0hL a2NmaHVCaEwyNWhsUklzaFJET0UKc2tYcUt3bnpyYnFnYTNHWFpYZnNYQW9GYnpOaExkTHY5 QStMSkFZU2tYUDYvNXFkVHBFTFZHb3N5SDg4NFZkYgpCcGtHSTA0b1lWcXVsYmtDRFFSTWdI SmtBUkFBcG9YcnZ4UDNESWZqQ05PdFhVL1Bkd01TaEtkWC9SbFNzNVBmCnVuVjF3YktQOGhl clhIcnZRZEZWcUVDYVRTeG1saHpiazhYMFBrWTlnY1ZhVTJPNDlUM3FzT2QxY0hlRjUyWUYK R0V0MExoc0JlTWpnTlg1dVoxVjc2cjhneWVWbEZwV1diMFNJd0pVQkhyRFhleEY2N3VwZVJi MnZkSEJqWUROZQp5U24rMEI3Z0ZFcXZWbVp1K0xhZHVkRHA2a1FMamF0RnZIUUhVU0dOc2hC bmtrY2FUYmlJOVBzdDBHQ2MyYWl6Cm5CaVBQQTJXUXhBUGxQUmgzT0dUc241VEhBRG1ianFZ NkZFTUxhc1ZYOERTQ2JsTXZMd05lTy84U3h6aUJpZGgKcUxwSkNxZFFSV0hrdTVYeGdJa0dl S096NU9MRHZYSFdKeWFmckVZamprUzZBazZCNXo2c3ZLbGlDbFduakhRYwpqbFB6eW9GRmdL VEVmY3FEeENqNFJZMEQwRGd0RkQwTmZ5ZU9pZHJTQi9TelRlMmh3cnlRRTNycFNpcW8rMGNH CmR6aDR5QUhLWUorVXJYWjRwOTNaaGpHZktEMXhsck5ZRGxXeVc5UEdtYnZxRnVEbWlJQVFm OVdEL3d6RWZJQ2MKK0YrdURESSt1WWtSeFVGcDkyeWttZGhERUZnMXlqWXNVOGlHVTY5YUh5 dmhxMzZ6NHpjdHZicWhSTnpPV0IxYgpWSi9kSU1EdnNFeEdjWFFWRElUN3NETlh2MHdFM2pL U0twcDdOREcxb1hVWEwrMitTRjk5S2p5NzUzQWJRU0FtCkg2MTdmeUJOd2hKV3ZRWWcrbVV2 UHBpR090c2VzOUVYVUkzbFM0djBNRWFQRzQzZmxFczFVUisxcnBGUVdWSG8KMXkxT08rc0FF UUVBQVlrQ1BBUVlBUWdBSmdJYkRCWWhCSDQza3FuWXJQZldNN3dWaU8yWDZRNWlxbjQwQlFK ZgpKYjJ6QlFrVXJndlBBQW9KRU8yWDZRNWlxbjQwY25NUC8xN0NnVWtYVDlhSUpyaVBNOHdi Y2VZcmNsNytiZFlFCmY3OVNsd1NiYkhON1I0Q29JSkZPbE45Uy8zNHR5cEdWWXZwZ21DSkRZ RlRCeHlQTzkyaU1YRGdBNCtjV0h6dDUKVDFhWU85aHNLaGg3dkR0Sys2UHJvWkdjKzA4Z1VU WEhoYjk3aE1NUWhrbkpsbmZqcFNFQzllbTkwNkZVK0k5MwpUMWZUR3VwbkJhM2FXY0s4ak0w SmFCR2J5MmhHMVMzb2xhRExTVHRCSU5OQlltdnVXUjlNS09oaHFEcmxrNWN3CkZESkxoNU5y WHRlRVkwOFdBemNMekczcGtyWFBIa0ZlTVF0ZnFrMGpMZEdHdkdDM05DSWtxWXJkTGhpUnZH cHIKdTM4QzI2UkVuNWY0STB2R0UzVmZJWEhlOFRNQ05tUXV0MU50TXVVbXBESXkxYUx4R3p1 cHRVaG5PSk4vL3IrVgpqRFBvaTNMT3lTTllwaHFlL2RNdWJzZlVyNm9oUDQxbUtGODFGdXdJ NGFtcUp0cnFJTDJ5cWF4M2EwcWxmd0N4ClhmdGllcUpjdWVrWCtlQ1BEQ0tyWU1YUjBGWWd3 cEcySVRaVUd0ckVqRVNsRTZEc2N4NzM0SEtkcjVPUklvY0wKVVVLRU9HZWlVNkRHaEdGZGI1 VHd1MFNuK3UxbVVQRE4wTSsrQ2RNdkNsSUU4a2xvNEc5MUVPSW11MVVwYjh4YwpPUFF3eGgx andxU3JVNVF3b05tU1llZ1FTSExwSVV1ckZ6MWlRVWgxdnBQWHpLaW5rV0VxdjRJcUExY2lM K0x5CnlTdUxrcDdNc0pwVlJNYldKQ05XT09TYmFING9EQko1ZEhNR2MzNXg1bW9zQ2s5MFBY a251RkREc1lIZkRvNXMKbWY5bG82WVh4N045Cj0zTGFJCi0tLS0tRU5EIFBHUCBQVUJMSUMg S0VZIEJMT0NLLS0tLS0K Organization: UCLA Computer Science Department Message-ID: Date: Fri, 18 Sep 2020 10:36:10 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/mixed; boundary="------------B0E64A4A1118ABF62560B8FA" Content-Language: en-US Received-SPF: pass client-ip=131.179.128.68; envelope-from=eggert@cs.ucla.edu; helo=zimbra.cs.ucla.edu X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/18 12:06:38 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -60 X-Spam_score: -6.1 X-Spam_bar: ------ X-Spam_report: (-6.1 / 5.0 requ) BAYES_00=-1.9, NICE_REPLY_A=-1.869, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: bug-gnulib@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Gnulib discussion list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: platform-testers@gnu.org, Gnulib bugs Errors-To: bug-gnulib-bounces+normalperson=yhbt.net@gnu.org Sender: "bug-gnulib" This is a multi-part message in MIME format. --------------B0E64A4A1118ABF62560B8FA Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit On 9/17/20 2:07 PM, Jeffrey Walton wrote: > One failure on Ubuntu 18.04 x86_64 under UBsan (-fsanitize=undefined > -fno-sanitize-recover=all). > > FAIL: test-c-stack2.sh That's a Gnulib test failure caused by -fsanitize=undefined getting in the way of a test harness self-test. I installed the attached Gnulib patch to work around the glitch. --------------B0E64A4A1118ABF62560B8FA Content-Type: text/x-patch; charset=UTF-8; name="0001-c-stack-tests-fix-fsanitize-undefined-false-alarm.patch" Content-Disposition: attachment; filename*0="0001-c-stack-tests-fix-fsanitize-undefined-false-alarm.patch" Content-Transfer-Encoding: quoted-printable >From d4fdfe40ab297fc095b542b6f257c1947ba21067 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Fri, 18 Sep 2020 10:33:02 -0700 Subject: [PATCH] c-stack-tests: fix -fsanitize=3Dundefined false alarm MIME-Version: 1.0 Content-Type: text/plain; charset=3DUTF-8 Content-Transfer-Encoding: 8bit * tests/test-c-stack2.sh: Skip the test-harness self-test if =E2=80=98gcc -fsanitize=3Dundefined=E2=80=99 is in use. --- ChangeLog | 6 ++++++ tests/test-c-stack2.sh | 7 +++++++ 2 files changed, 13 insertions(+) diff --git a/ChangeLog b/ChangeLog index dc585078c..703da6058 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2020-09-18 Paul Eggert + + c-stack-tests: fix -fsanitize=3Dundefined false alarm + * tests/test-c-stack2.sh: Skip the test-harness self-test + if =E2=80=98gcc -fsanitize=3Dundefined=E2=80=99 is in use. + 2020-09-17 Paul Eggert =20 signalblocking: simplify and remove gl_SILENT diff --git a/tests/test-c-stack2.sh b/tests/test-c-stack2.sh index 2944ff5ba..7f035933f 100755 --- a/tests/test-c-stack2.sh +++ b/tests/test-c-stack2.sh @@ -23,6 +23,13 @@ case $? in exit 77 fi ;; + 1) + # Dereferencing NULL exits the program with status 1, + # so this test doesn't check the c-stack testing harness like it s= hould. + # https://lists.gnu.org/r/grep-devel/2020-09/msg00034.html + cat t-c-stack2.tmp >&2 + echo 'skipping test (perhaps gcc -fsanitize=3Dundefined is in use?= )' + exit 77;; 0) (exit 1); exit 1 ;; esac if grep 'program error' t-c-stack2.tmp >/dev/null ; then --=20 2.17.1 --------------B0E64A4A1118ABF62560B8FA--