Test cases for libdwfl vs prelink.

1 files changed, 87 insertions, 0 deletions

diff --git a/tests/run-prelink-addr-test.sh b/tests/run-prelink-addr-test.sh
new file mode 100755
index 00000000..9c19988c
--- /dev/null
+++ b/tests/run-prelink-addr-test.sh
@@ -0,0 +1,87 @@
+#! /bin/sh
+# Copyright (C) 2011 Red Hat, Inc.
+# This file is part of Red Hat elfutils.
+#
+# Red Hat elfutils 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; version 2 of the License.
+#
+# Red Hat elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+#
+# Red Hat elfutils is an included package of the Open Invention Network.
+# An included package of the Open Invention Network is a package for which
+# Open Invention Network licensees cross-license their patents.  No patent
+# license is granted, either expressly or impliedly, by designation as an
+# included package.  Should you wish to participate in the Open Invention
+# Network licensing program, please visit www.openinventionnetwork.com
+# <http://www.openinventionnetwork.com>.
+
+. $srcdir/test-subr.sh
+
+
+# testfile52.c:
+#   #include <stdlib.h>
+#   int foo() { exit(0); }
+#
+# gcc -m32 -g -shared testfile52.c -o testfile52.so
+# eu-strip -f testfile52.so.debug testfile52.so
+# cp testfile52.so testfile52.prelink.so
+# prelink -N testfile52.prelink.so
+
+testfiles testfile52.so testfile52.prelink.so testfile52.so.debug
+tempfiles testmaps52
+
+cat > testmaps52 <<EOF
+00110000-00111000 r-xp 00000000 00:00 0 [vdso]
+00111000-00112000 r-xp 00000000 fd:01 1 `pwd`/testfile52.so
+00112000-00113000 rw-p 00000000 fd:01 1 `pwd`/testfile52.so
+41000000-41001000 r-xp 00000000 fd:01 2 `pwd`/testfile52.prelink.so
+41001000-41002000 rw-p 00000000 fd:01 2 `pwd`/testfile52.prelink.so
+4718e000-47191000 rw-p 00000000 00:00 0
+f7fda000-f7fdb000 rw-p 00000000 00:00 0
+f7ffd000-f7ffe000 rw-p 00000000 00:00 0
+fffdd000-ffffe000 rw-p 00000000 00:00 0 [stack]
+EOF
+
+# Prior to commit 1743d7f, libdwfl would fail on the second address,
+# because it didn't notice that prelink added a 0x20-byte offset from
+# what the .debug file reports.
+testrun_compare ../src/addr2line -S -M testmaps52 0x11140c 0x4100042d <<\EOF
+foo
+/home/jistone/src/elfutils/tests/testfile52.c:2
+foo+0x1
+/home/jistone/src/elfutils/tests/testfile52.c:2
+EOF
+
+
+# testfile53.c:
+#   char foo[2000];
+#   int main() { return 0; }
+#
+# gcc -g testfile53.c -o testfile53
+# eu-strip -f testfile53.debug testfile53
+# cp testfile53 testfile53.prelinked
+# prelink -N testfile53.prelinked
+testfiles testfile53 testfile53.prelink testfile53.debug
+
+testrun_compare ../src/addr2line -S -e testfile53 0x400474 0x400475 <<\EOF
+main
+/home/jistone/src/elfutils/tests/testfile53.c:2
+main+0x1
+/home/jistone/src/elfutils/tests/testfile53.c:2
+EOF
+
+# prelink shuffled some of the sections, but .text is in the same place.
+testrun_compare ../src/addr2line -S -e testfile53.prelink 0x400476 0x400477 <<\EOF
+main+0x2
+/home/jistone/src/elfutils/tests/testfile53.c:2
+main+0x3
+/home/jistone/src/elfutils/tests/testfile53.c:2
+EOF