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From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: Fedora GDB patches <invalid@email.com>
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Date: Fri, 27 Oct 2017 21:07:50 +0200
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Subject: gdb-rhbz-818343-set-solib-absolute-prefix-testcase.patch
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;; Testcase for `Setting solib-absolute-prefix breaks vDSO' (BZ 818343).
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;;=fedoratest
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diff --git a/gdb/testsuite/gdb.base/set-solib-absolute-prefix.c b/gdb/testsuite/gdb.base/set-solib-absolute-prefix.c
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new file mode 100644
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--- /dev/null
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+++ b/gdb/testsuite/gdb.base/set-solib-absolute-prefix.c
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@@ -0,0 +1,26 @@
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+/* Copyright (C) 2012 Free Software Foundation, Inc.
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+
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+ This file is part of GDB.
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+
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+ This program is free software; you can redistribute it and/or modify
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+ it under the terms of the GNU General Public License as published by
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+ the Free Software Foundation; either version 3 of the License, or
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+ (at your option) any later version.
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+
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+ This program is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ GNU General Public License for more details.
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+
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+ You should have received a copy of the GNU General Public License
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+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
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+
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+#include <stdio.h>
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+#include <stdlib.h>
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+
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+int
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+main (int argc, char *argv[])
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+{
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+ printf ("Hello, World.\n");
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+ abort ();
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+}
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diff --git a/gdb/testsuite/gdb.base/set-solib-absolute-prefix.exp b/gdb/testsuite/gdb.base/set-solib-absolute-prefix.exp
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new file mode 100644
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--- /dev/null
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+++ b/gdb/testsuite/gdb.base/set-solib-absolute-prefix.exp
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@@ -0,0 +1,39 @@
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+# Copyright 2012 Free Software Foundation, Inc.
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+
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+# This program is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation; either version 3 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+
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+set testfile "set-solib-absolute-prefix"
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+set srcfile ${testfile}.c
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+
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+# It is necessary to verify if the binary is 32-bit, so that the system
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+# call `__kernel_vsyscall' originates from vDSO.
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+
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+if { ![is_ilp32_target] } {
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+ return -1
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+}
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+
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+if { [prepare_for_testing $testfile.exp $testfile $srcfile] } {
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+ return -1
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+}
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+
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+if { ![runto_main] } {
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+ return -1
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+}
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+
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+gdb_test "continue" "Program received signal SIGABRT, Aborted.*" \
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+ "continue until abort"
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+gdb_test "set solib-absolute-prefix /BOGUS_DIRECT" \
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+ ".*warning: Unable to find dynamic linker breakpoint function.*" \
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+ "set solib-absolute-prefix"
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+gdb_test "bt" "__kernel_vsyscall.*" "backtrace with __kernel_vsyscall"
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