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150 lines
4.7 KiB
150 lines
4.7 KiB
#! /bin/sh
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# Copyright (C) 2011, 2013 Red Hat, Inc.
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# This file is part of elfutils.
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#
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# This file 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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# elfutils is distributed in the hope that it will be useful, but
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# 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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. $srcdir/test-subr.sh
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testfiles hello_i386.ko hello_x86_64.ko hello_ppc64.ko hello_s390.ko \
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hello_aarch64.ko hello_m68k.ko hello_riscv64.ko hello_csky.ko
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tempfiles readelf.out readelf.out1 readelf.out2
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tempfiles out.stripped1 out.debug1 out.stripped2 out.debug2
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status=0
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runtest() {
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infile=$1
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is_ET_REL=$2
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outfile1=out.stripped1
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debugfile1=out.debug1
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outfile2=out.stripped2
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debugfile2=out.debug2
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echo "runtest $infile"
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rm -f $outfile1 $debugfile1 $outfile2 $debugfile2
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testrun ${abs_top_builddir}/src/strip -o $outfile1 -f $debugfile1 $infile ||
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{ echo "*** failure strip $infile"; status=1; }
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testrun ${abs_top_builddir}/src/strip --reloc-debug-sections -o $outfile2 \
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-f $debugfile2 $infile ||
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{ echo "*** failure strip --reloc-debug-sections $infile"; status=1; }
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# shouldn't make any difference for stripped files.
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testrun ${abs_top_builddir}/src/readelf -a $outfile1 > readelf.out ||
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{ echo "*** failure readelf -a outfile1 $infile"; status=1; }
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testrun_compare ${abs_top_builddir}/src/readelf -a $outfile2 < readelf.out ||
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{ echo "*** failure compare stripped files $infile"; status=1; }
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# debug files however should be smaller, when ET_REL.
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SIZE1=$(stat -c%s $debugfile1)
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SIZE2=$(stat -c%s $debugfile2)
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test \( \( $is_ET_REL -eq 1 \) -a \( $SIZE1 -gt $SIZE2 \) \) \
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-o \( \( $is_ET_REL -eq 0 \) -a \( $SIZE1 -eq $SIZE2 \) \) ||
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{ echo "*** failure --reloc-debug-sections not smaller $infile"; status=1; }
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# Strip of DWARF section lines, offset will not match.
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# Everything else should match.
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testrun ${abs_top_builddir}/src/readelf -w $debugfile1 \
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| grep -v ^DWARF\ section > readelf.out1 ||
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{ echo "*** failure readelf -w debugfile1 $infile"; status=1; }
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testrun ${abs_top_builddir}/src/readelf -w $debugfile2 \
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| grep -v ^DWARF\ section > readelf.out2 ||
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{ echo "*** failure readelf -w debugfile2 $infile"; status=1; }
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testrun_compare cat readelf.out1 < readelf.out2 ||
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{ echo "*** failure readelf -w compare $infile"; status=1; }
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testrun ${abs_top_builddir}/src/strip --reloc-debug-sections-only \
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$debugfile1 ||
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{ echo "*** failure strip --reloc-debug-sections-only $debugfile1"; \
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status=1; }
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cmp $debugfile1 $debugfile2 ||
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{ echo "*** failure --reloc-debug-sections[-only] $debugfile1 $debugfile2"; \
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status=1; }
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}
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# Most simple hello world kernel module for various architectures.
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# Make sure that it contains debuginfo with CONFIG_DEBUG_INFO=y.
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# ::::::::::::::
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# Makefile
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# ::::::::::::::
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# obj-m := hello.o
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# hello-y := init.o exit.o
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#
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# all:
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# make -C /lib/modules/$(shell uname -r)/build M=$(PWD) \
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# CONFIG_DEBUG_INFO=y modules
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# ::::::::::::::
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# init.c
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# ::::::::::::::
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# #include <linux/kernel.h>
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# #include <linux/module.h>
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#
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# int init_module(void)
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# {
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# printk(KERN_INFO "Hello, world!\n");
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# return 0;
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# }
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# ::::::::::::::
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# exit.c
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# ::::::::::::::
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# #include <linux/kernel.h>
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# #include <linux/module.h>
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#
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# void cleanup_module()
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# {
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# printk(KERN_INFO "Goodbye, World!\n");
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# }
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runtest hello_i386.ko 1
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runtest hello_x86_64.ko 1
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runtest hello_ppc64.ko 1
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runtest hello_s390.ko 1
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runtest hello_aarch64.ko 1
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runtest hello_m68k.ko 1
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runtest hello_riscv64.ko 1
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runtest hello_csky.ko 1
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# self test, shouldn't impact non-ET_REL files at all.
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runtest ${abs_top_builddir}/src/strip 0
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runtest ${abs_top_builddir}/src/strip.o 1
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# Copy ET_REL file for self-test and make sure to run with/without
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# elf section compression.
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tempfiles strip-uncompressed.o strip-compressed.o
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testrun ${abs_top_builddir}/src/elfcompress -o strip-uncompressed.o -t none \
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${abs_top_builddir}/src/strip.o
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testrun ${abs_top_builddir}/src/elfcompress -o strip-compressed.o -t zlib \
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--force ${abs_top_builddir}/src/strip.o
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runtest strip-uncompressed.o 1
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runtest strip-compressed.o 1
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# See run-readelf-zdebug-rel.sh
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testfiles testfile-debug-rel-ppc64.o
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runtest testfile-debug-rel-ppc64.o 1
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testfiles testfile-debug-rel-ppc64-z.o
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runtest testfile-debug-rel-ppc64-z.o 1
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testfiles testfile-debug-rel-ppc64-g.o
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runtest testfile-debug-rel-ppc64-g.o 1
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exit $status
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