From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34324) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cVmGh-0004CK-1T for qemu-devel@nongnu.org; Mon, 23 Jan 2017 16:35:16 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cVmGd-0003ei-RW for qemu-devel@nongnu.org; Mon, 23 Jan 2017 16:35:15 -0500 Received: from indium.canonical.com ([91.189.90.7]:43530) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cVmGd-0003eZ-Lg for qemu-devel@nongnu.org; Mon, 23 Jan 2017 16:35:11 -0500 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.76 #1 (Debian)) id 1cVmGc-0000hc-Lb for ; Mon, 23 Jan 2017 21:35:10 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id A19532E80C1 for ; Mon, 23 Jan 2017 21:35:10 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Mon, 23 Jan 2017 21:20:18 -0000 From: Thomas Huth <645662@bugs.launchpad.net> Reply-To: Bug 645662 <645662@bugs.launchpad.net> Sender: bounces@canonical.com References: <20100923002702.20683.97345.malonedeb@soybean.canonical.com> Message-Id: <20170123212018.21087.21932.malone@gac.canonical.com> Errors-To: bounces@canonical.com Subject: [Qemu-devel] [Bug 645662] Re: Python 3.1.2 math errors with Qemu 0.12.5 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Looks like your test code from comment #1 still prints out a wrong value, so the bug has apparently not been fixed by the FPU updates... ** Changed in: qemu Status: Incomplete =3D> Triaged -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/645662 Title: Python 3.1.2 math errors with Qemu 0.12.5 Status in QEMU: Triaged Bug description: When doing the regression tests for Python 3.1.2 with Qemu 0.12.5, (Linux= version 2.6.26-2-686 (Debian 2.6.26-25lenny1)), gcc (Debian 4.3.2-1.1) 4.3.2, Python compiled from sources within qemu, 3 math tests fail, apparently because the floating point unit is buggy. Q= meu was compiled from original sources on Debian Lenny with kernel 2.6.34.6 from kernel.org, gcc (Debian 4.3.2= -1.1) 4.3. = Regression testing errors: test_cmath test test_cmath failed -- Traceback (most recent call last): File "/root/tools/python3/Python-3.1.2/Lib/test/test_cmath.py", line 36= 4, in self.fail(error_message) AssertionError: acos0034: acos(complex(-1.0000000000000002, 0.0)) Expected: complex(3.141592653589793, -2.1073424255447014e-08) Received: complex(3.141592653589793, -2.1073424338879928e-08) Received value insufficiently close to expected value. = test_float test test_float failed -- Traceback (most recent call last): File "/root/tools/python3/Python-3.1.2/Lib/test/test_float.py", line 47= 9, in self.assertEqual(s, repr(float(s))) AssertionError: '8.72293771110361e+25' !=3D '8.722937711103609e+25' = test_math test test_math failed -- multiple errors occurred; run in verbose mode fo= r deta =3D> runtests.sh -v test_math le01:~/tools/python3/Python-3.1.2# ./runtests.sh -v test_math test_math BAD 1 BAD 0 GOOD 0 SKIPPED 1 total le01:~/tools/python3/Python-3.1.2# To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/645662/+subscriptions