From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25888 invoked by alias); 31 Jul 2013 07:53:01 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 25863 invoked by uid 89); 31 Jul 2013 07:53:00 -0000 X-Spam-SWARE-Status: No, score=-4.2 required=5.0 tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,KHOP_THREADED,RCVD_IN_HOSTKARMA_W,RCVD_IN_HOSTKARMA_WL,RDNS_NONE autolearn=no version=3.3.1 Received: from Unknown (HELO relay1.mentorg.com) (192.94.38.131) by sourceware.org (qpsmtpd/0.84/v0.84-167-ge50287c) with ESMTP; Wed, 31 Jul 2013 07:52:59 +0000 Received: from svr-orw-exc-10.mgc.mentorg.com ([147.34.98.58]) by relay1.mentorg.com with esmtp id 1V4RDI-0007TK-7k from Yao_Qi@mentor.com ; Wed, 31 Jul 2013 00:52:52 -0700 Received: from SVR-ORW-FEM-02.mgc.mentorg.com ([147.34.96.206]) by SVR-ORW-EXC-10.mgc.mentorg.com with Microsoft SMTPSVC(6.0.3790.4675); Wed, 31 Jul 2013 00:52:52 -0700 Received: from qiyao.dyndns.org (147.34.91.1) by svr-orw-fem-02.mgc.mentorg.com (147.34.96.168) with Microsoft SMTP Server id 14.2.247.3; Wed, 31 Jul 2013 00:52:51 -0700 Message-ID: <51F8C229.50103@codesourcery.com> Date: Wed, 31 Jul 2013 07:53:00 -0000 From: Yao Qi User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 MIME-Version: 1.0 To: Tom Tromey CC: Subject: Re: [PATCH 1/3] New test case for PR12929. References: <1337939766-1579-1-git-send-email-yao@codesourcery.com> <1337939766-1579-2-git-send-email-yao@codesourcery.com> <87a9l3ltft.fsf@fleche.redhat.com> In-Reply-To: <87a9l3ltft.fsf@fleche.redhat.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-SW-Source: 2013-07/txt/msg00809.txt.bz2 On 07/31/2013 03:49 AM, Tom Tromey wrote: > I applied this patch to my branch, to see what would happen. On my > system (x86-64 Fedora 18, with glibc debuginfo installed), I see this > backtrace in the log: > > python gdb.execute("attach 11985"); gdb.execute("where") > 0x0000003e422bb4e0 in __nanosleep_nocancel () at ../sysdeps/unix/syscall-template.S:81 > 81 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS) > #0 0x0000003e422bb4e0 in __nanosleep_nocancel () at ../sysdeps/unix/syscall-template.S:81 > #1 0x0000003e422bb3a1 in __sleep (seconds=0) at ../sysdeps/unix/sysv/linux/sleep.c:137 > #2 0x00000000004005da in foo1 () at ../../../archer/gdb/testsuite/gdb.python/py-sync-interp.c:26 > #3 0x00000000004005e5 in foo2 () at ../../../archer/gdb/testsuite/gdb.python/py-sync-interp.c:32 > #4 0x00000000004005f0 in foo3 () at ../../../archer/gdb/testsuite/gdb.python/py-sync-interp.c:38 > #5 0x00000000004005fb in main () at ../../../archer/gdb/testsuite/gdb.python/py-sync-interp.c:45 > > > This yielded a FAIL: > > FAIL: gdb.python/py-sync-interp.exp: attach and where (pattern 1) Tom, The pattern is updated to ".*sleep \\(.*\\)" to match the output. -- Yao (齐尧) gdb/testsuite: * gdb.python/py-sync-interp.c: New. * gdb.python/py-sync-interp.exp: New. --- gdb/testsuite/gdb.python/py-sync-interp.c | 46 +++++++++++++++++++++ gdb/testsuite/gdb.python/py-sync-interp.exp | 59 +++++++++++++++++++++++++++ 2 files changed, 105 insertions(+), 0 deletions(-) create mode 100644 gdb/testsuite/gdb.python/py-sync-interp.c create mode 100644 gdb/testsuite/gdb.python/py-sync-interp.exp diff --git a/gdb/testsuite/gdb.python/py-sync-interp.c b/gdb/testsuite/gdb.python/py-sync-interp.c new file mode 100644 index 0000000..5ae770a --- /dev/null +++ b/gdb/testsuite/gdb.python/py-sync-interp.c @@ -0,0 +1,46 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2013 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* This program is intended to be started outside of gdb, and then + attached to by gdb. It loops for a while, but not forever. */ + +#include + +static void +foo1 (void) +{ + sleep (100); +} + +static void +foo2 (void) +{ + foo1 (); +} + +static void +foo3 (void) +{ + foo2 (); +} + +int +main (void) +{ + foo3 (); + return 0; +} diff --git a/gdb/testsuite/gdb.python/py-sync-interp.exp b/gdb/testsuite/gdb.python/py-sync-interp.exp new file mode 100644 index 0000000..cfa75db --- /dev/null +++ b/gdb/testsuite/gdb.python/py-sync-interp.exp @@ -0,0 +1,59 @@ +# Copyright (C) 2013 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +# This file is part of the GDB testsuite. + +# This test case is copied from PR12929. +# http://sourceware.org/bugzilla/show_bug.cgi?id=12929 + +standard_testfile + +# We need to use TCL's exec to get the pid. +if [is_remote target] then { + return 0 +} + +load_lib gdb-python.exp + +# Start with a fresh gdb. + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir + +# Skip all tests if Python scripting is not enabled. +if { [skip_python_tests] } { continue } +gdb_exit + +if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } { + return -1 +} + +# Start the program running and then wait for a bit, to be sure +# that it can be attached to. +set testpid [eval exec $binfile &] +exec sleep 2 +if { [istarget "*-*-cygwin*"] } { + # testpid is the Cygwin PID, GDB uses the Windows PID, which might be + # different due to the way fork/exec works. + set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ] +} + +# Test command 'where' is executed when command 'attach' is done, otherwise +# function 'sleep' may not show up in backtrace. + +gdb_test "python gdb.execute(\"attach $testpid\"); gdb.execute(\"where\")" \ + "in .*sleep \\(.*\\) .* in foo1 \\(\\) at .* in foo2 \\(\\) at .*" \ + "attach and where" -- 1.7.7.6