From FEDORA_PATCHES Mon Sep 17 00:00:00 2001 From: Fedora GDB patches Date: Fri, 27 Oct 2017 21:07:50 +0200 Subject: gdb-test-pid0-core.patch FileName: gdb-test-pid0-core.patch ;; New test gdb.arch/x86_64-pid0-core.exp for kernel PID 0 cores (BZ 611435). ;;=fedoratest https://bugzilla.redhat.com/show_bug.cgi?id=611435 Fix: Re: [RFA]corelow.c: Add tid to add_to_thread_list http://sourceware.org/ml/gdb-patches/2010-08/msg00085.html http://sourceware.org/ml/gdb-cvs/2010-08/msg00026.html 2e5bcfdef1ec3883d48c3f87a4be5c0dff25e17e --- .../gdb.arch/x86_64-pid0-core.core.bz2.uu | 20 ++++++++++ gdb/testsuite/gdb.arch/x86_64-pid0-core.exp | 46 ++++++++++++++++++++++ 2 files changed, 66 insertions(+) create mode 100644 gdb/testsuite/gdb.arch/x86_64-pid0-core.core.bz2.uu create mode 100644 gdb/testsuite/gdb.arch/x86_64-pid0-core.exp diff --git a/gdb/testsuite/gdb.arch/x86_64-pid0-core.core.bz2.uu b/gdb/testsuite/gdb.arch/x86_64-pid0-core.core.bz2.uu new file mode 100644 index 0000000000..4c8200c243 --- /dev/null +++ b/gdb/testsuite/gdb.arch/x86_64-pid0-core.core.bz2.uu @@ -0,0 +1,20 @@ +begin 600 x86_64-pid0-core.core.bz2 +M0EIH.3%!629362,CA>P!$/'_____^*#EZ-A!SP36P&_:G0#=14``04A&8,'U +M2*9`>$$)P`*RN"#*;#4R()IJ8C$TT&FC3$&@`T`#:C1H8C0T,@,FC,D"4T2! +M"/2CU'B90]31ZAD#U`&AZF@/4:``!HT&F@!H<`#0-`-#0``#3$-&F@```#0R +M``#")2FD]2>4]0TTT-!HTT--,0,"#$`R!I@AD`#1H,3&GZT.4TO$#H40/`0C +M2$IRXS,<55!8T,&&,R.Z441"?J9I%G6GUA2!.[]Z"C5S[&19,%VS7E6[3"60 +M@`-*2G)QEQ(;?0Y<=MK]/U?Q)LB%+F37TJ9BI*46)H'*Z@V"`"$"P7]&XZ:JE0E<*:#1M$P3G]>VCI)(A!O$64`5$4`E$$-.``7&(09`8HO`B6K!Q^& +M562%N)2+0@*HB@%D@5$%!*0!L1&0D4D6\:-$A`)`+<6D82PP*H(J(H!?F;0$ +M%PXB7N!2D4!44`W7"ADEQM6O9TBO5,_]1) +M($Q2))#),UE,QQK)E$,3D\W.>!4)QO8A_@^Z_SXS4;Q8=HV6[:&$@2$@$R29IBW)K%3"O` +M9^Y0YJ&BXY1U2HTZ5)2H-V\_(.DZHWE+C#WS($(!I"3CUH2#(+(OWUV"*<<9 +MJ%A!J[%O.P&V%GI.`L7<1@0>,^1F\MY=V5UT,&NOG%7TTZ[03!@BHB@&)P` +` +end diff --git a/gdb/testsuite/gdb.arch/x86_64-pid0-core.exp b/gdb/testsuite/gdb.arch/x86_64-pid0-core.exp new file mode 100644 index 0000000000..7a5a1cac19 --- /dev/null +++ b/gdb/testsuite/gdb.arch/x86_64-pid0-core.exp @@ -0,0 +1,46 @@ +# This testcase is part of GDB, the GNU debugger. +# +# Copyright 2010 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 2 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, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# Some kernel core files have PID 0 - for the idle task. + +if ![istarget "x86_64-*-*"] { + verbose "Skipping x86_64-pid0-core test." + return +} + +set testfile "x86_64-pid0-core" +set corebz2uufile ${srcdir}/${subdir}/${testfile}.core.bz2.uu +set corefile [standard_output_file ${testfile}.core] + +if {[catch "system \"uudecode -o - ${corebz2uufile} | bzip2 -dc >${corefile}\""] != 0} { + untested "failed uudecode or bzip2" + return -1 +} +file stat ${corefile} corestat +if {$corestat(size) != 8798208} { + untested "uudecode or bzip2 produce invalid result" + return -1 +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir + +# Former crash was: +# thread.c:884: internal-error: switch_to_thread: Assertion `inf != NULL' failed. +gdb_test "core-file ${corefile}" "Program terminated with signal (11|SIGSEGV), Segmentation fault\\.\r\n.*" -- 2.14.3