Test cases for libdwfl vs prelink.

9 files changed, 102 insertions, 2 deletions

diff --git a/tests/ChangeLog b/tests/ChangeLog
index 0176fb49..f6aee50b 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,3 +1,13 @@
+2011-01-10  Josh Stone  <[email protected]>
+
+	* run-prelink-addr-test.sh: New test for prelinked addrs.
+	* Makefile.am (TESTS, EXTRA_DIST): Add it.
+	* testfile52.so.bz2, testfile52.so.debug.bz2: New data files.
+	* testfile52.prelink.so.bz2: New data file, shows REL->RELA.
+	* testfile53.bz2, testfile53.debug.bz2: New data files.
+	* testfile53.prelink.bz2: New data file, shows ET_EXEC remap.
+	* Makefile.am (EXTRA_DIST): Add them.
+
 2010-06-04  Roland McGrath  <[email protected]>
 
 	* run-unstrip-test.sh: Also test modifying the file in place.
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 008008ac..4650a59e 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -83,7 +83,7 @@ TESTS = run-arextract.sh run-arsymtest.sh newfile test-nlist \
 	run-dwfl-bug-offline-rel.sh run-dwfl-addr-sect.sh \
 	run-disasm-x86.sh run-disasm-x86-64.sh \
 	run-early-offscn.sh run-dwarf-getmacros.sh \
-	run-test-flag-nobits.sh
+	run-test-flag-nobits.sh run-prelink-addr-test.sh
 # run-show-ciefde.sh
 
 if !STANDALONE
@@ -139,7 +139,10 @@ EXTRA_DIST = run-arextract.sh run-arsymtest.sh \
 	     testfile44.S.bz2 testfile44.expect.bz2 run-disasm-x86.sh \
 	     testfile45.S.bz2 testfile45.expect.bz2 run-disasm-x86-64.sh \
 	     testfile46.bz2 testfile47.bz2 testfile48.bz2 testfile48.debug.bz2 \
-	     testfile49.bz2 testfile50.bz2 testfile51.bz2
+	     testfile49.bz2 testfile50.bz2 testfile51.bz2 \
+	     run-prelink-addr-test.sh testfile52.so.bz2 testfile52.so.debug.bz2 \
+	     testfile52.prelink.so.bz2 testfile53.bz2 testfile53.debug.bz2 \
+	     testfile53.prelink.bz2
 
 installed_TESTS_ENVIRONMENT = libdir=$(DESTDIR)$(libdir) \
 			      bindir=$(DESTDIR)$(bindir) \
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
diff --git a/tests/testfile52.prelink.so.bz2 b/tests/testfile52.prelink.so.bz2
new file mode 100755
index 00000000..b0e3d3fc
--- /dev/null
+++ b/tests/testfile52.prelink.so.bz2
diff --git a/tests/testfile52.so.bz2 b/tests/testfile52.so.bz2
new file mode 100755
index 00000000..453759cd
--- /dev/null
+++ b/tests/testfile52.so.bz2
diff --git a/tests/testfile52.so.debug.bz2 b/tests/testfile52.so.debug.bz2
new file mode 100755
index 00000000..38088a67
--- /dev/null
+++ b/tests/testfile52.so.debug.bz2
diff --git a/tests/testfile53.bz2 b/tests/testfile53.bz2
new file mode 100755
index 00000000..2e0e74c8
--- /dev/null
+++ b/tests/testfile53.bz2
diff --git a/tests/testfile53.debug.bz2 b/tests/testfile53.debug.bz2
new file mode 100755
index 00000000..ec36e982
--- /dev/null
+++ b/tests/testfile53.debug.bz2
diff --git a/tests/testfile53.prelink.bz2 b/tests/testfile53.prelink.bz2
new file mode 100755
index 00000000..b2f4dea9
--- /dev/null
+++ b/tests/testfile53.prelink.bz2