strip: Add --reloc-debug-sections option.

6 files changed, 128 insertions, 1 deletions

diff --git a/tests/ChangeLog b/tests/ChangeLog
index 2599b0ca..7cf816ed 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,3 +1,13 @@
+2011-05-23  Mark Wielaard  <[email protected]>
+
+	* Makefile.am (TESTS): Add run-strip-reloc.sh.
+	(EXTRA_DIST): Add run-strip-reloc.sh, hello_i386.ko.bz2
+	hello_x86_64.ko.bz2 and hello_ppc64.ko.bz2
+	* run-strip-reloc.sh: New test.
+	* hello_i386.ko.bz2: New test file.
+	* hello_x86_64.ko.bz2: Likewise.
+	* hello_ppc64.ko.bz2: Likewise.
+
 2011-05-18  Mark Wielaard  <[email protected]>
 
 	* run-strip-groups.sh: New test.
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 16a47e2e..07ae929d 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -70,7 +70,8 @@ TESTS = run-arextract.sh run-arsymtest.sh newfile test-nlist \
 	newscn run-strip-test.sh run-strip-test2.sh \
 	run-strip-test3.sh run-strip-test4.sh run-strip-test5.sh \
 	run-strip-test6.sh run-strip-test7.sh run-strip-test8.sh \
-	run-strip-groups.sh run-unstrip-test.sh run-unstrip-test2.sh \
+	run-strip-groups.sh run-strip-reloc.sh \
+	run-unstrip-test.sh run-unstrip-test2.sh \
 	run-ecp-test.sh run-ecp-test2.sh run-alldts.sh \
 	run-elflint-test.sh run-elflint-self.sh run-ranlib-test.sh \
 	run-ranlib-test2.sh run-ranlib-test3.sh run-ranlib-test4.sh \
@@ -111,6 +112,8 @@ EXTRA_DIST = run-arextract.sh run-arsymtest.sh \
 	     run-line2addr.sh run-elflint-test.sh testfile14.bz2 \
 	     run-strip-test4.sh run-strip-test5.sh run-strip-test6.sh \
 	     run-strip-test7.sh run-strip-test8.sh run-strip-groups.sh \
+	     run-strip-reloc.sh hello_i386.ko.bz2 hello_x86_64.ko.bz2 \
+	     hello_ppc64.ko.bz2 \
 	     run-unstrip-test.sh run-unstrip-test2.sh \
 	     run-elflint-self.sh run-ranlib-test.sh run-ranlib-test2.sh \
 	     run-ranlib-test3.sh run-ranlib-test4.sh \
diff --git a/tests/hello_i386.ko.bz2 b/tests/hello_i386.ko.bz2
new file mode 100644
index 00000000..f89b292c
--- /dev/null
+++ b/tests/hello_i386.ko.bz2
diff --git a/tests/hello_ppc64.ko.bz2 b/tests/hello_ppc64.ko.bz2
new file mode 100644
index 00000000..f4d3ff20
--- /dev/null
+++ b/tests/hello_ppc64.ko.bz2
diff --git a/tests/hello_x86_64.ko.bz2 b/tests/hello_x86_64.ko.bz2
new file mode 100644
index 00000000..ba06f91e
--- /dev/null
+++ b/tests/hello_x86_64.ko.bz2
diff --git a/tests/run-strip-reloc.sh b/tests/run-strip-reloc.sh
new file mode 100755
index 00000000..1c6a8bd0
--- /dev/null
+++ b/tests/run-strip-reloc.sh
@@ -0,0 +1,114 @@
+#! /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
+
+testfiles hello_i386.ko hello_x86_64.ko hello_ppc64.ko
+
+status=0
+runtest() {
+  infile=$1
+  is_ET_REL=$2
+  outfile1=out.stripped1
+  debugfile1=out.debug1
+  outfile2=out.stripped2
+  debugfile2=out.debug2
+
+  testrun ../src/strip -o $outfile1 -f $debugfile1 $infile ||
+  { echo "*** failure strip $infile"; status=1; }
+
+  testrun ../src/strip --reloc-debug-sections -o $outfile2 \
+	-f $debugfile2 $infile ||
+  { echo "*** failure strip --reloc-debug-sections $infile"; status=1; }
+
+  # shouldn't make any difference for stripped files.
+  testrun ../src/readelf -a $outfile1 > readelf.out ||
+  { echo "*** failure readelf -a outfile1 $infile"; status=1; }
+
+  testrun_compare ../src/readelf -a $outfile2 < readelf.out ||
+  { echo "*** failure compare stripped files $infile"; status=1; }
+
+  # debug files however should be smaller, when ET_REL.
+  SIZE1=$(stat -c%s $debugfile1)
+  SIZE2=$(stat -c%s $debugfile2)
+  test \( \( $is_ET_REL -eq 1 \) -a \( $SIZE1 -gt $SIZE2 \) \) \
+	-o \( \( $is_ET_REL -eq 0 \) -a \( $SIZE1 -eq $SIZE2 \) \) ||
+  { echo "*** failure --reloc-debug-sections not smaller $infile"; status=1; }
+
+  # Strip of DWARF section lines, offset will not match.
+  # Everything else should match.
+  testrun ../src/readelf -w $debugfile1 \
+	| grep -v ^DWARF\ section > readelf.out1 ||
+  { echo "*** failure readelf -w debugfile1 $infile"; status=1; }
+
+  testrun ../src/readelf -w $debugfile2 \
+	| grep -v ^DWARF\ section > readelf.out2 ||
+  { echo "*** failure readelf -w debugfile2 $infile"; status=1; }
+
+  testrun_compare cat readelf.out1 < readelf.out2 ||
+  { echo "*** failure readelf -w compare $infile"; status=1; }
+
+  rm -f $outfile1 $debugfile1 $outfile2 $debugfile2 readelf.out*
+}
+
+# Most simple hello world kernel module for various architectures.
+# ::::::::::::::
+# Makefile
+# ::::::::::::::
+# obj-m	:= hello.o
+# hello-y := init.o exit.o
+# 
+# all:
+# 	make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
+# ::::::::::::::
+# init.c
+# ::::::::::::::
+# #include <linux/kernel.h>
+# #include <linux/module.h>
+# 
+# int init_module(void)
+# {
+#   printk(KERN_INFO "Hello, world!\n");
+#   return 0;
+# }
+# ::::::::::::::
+# exit.c
+# ::::::::::::::
+# #include <linux/kernel.h>
+# #include <linux/module.h>
+# 
+# void cleanup_module()
+# {
+#   printk(KERN_INFO "Goodbye, World!\n");
+# }
+runtest hello_i386.ko 1
+runtest hello_x86_64.ko 1
+runtest hello_ppc64.ko 1
+
+# self test, shouldn't impact non-ET_REL files at all.
+runtest ../src/strip 0
+runtest ../src/strip.o 1
+
+exit $status