157 lines
5.8 KiB
Bash
Executable File
157 lines
5.8 KiB
Bash
Executable File
#! /bin/sh
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# Copyright (C) 2018 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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# Testfile generated by annobin, creates group.
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# strip and unstrip it. Check group symbol/name is correct.
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# echo "int __attribute__((cold)) foo (void) { return 42; }" \
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# > testfile-annobingroup.c
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# gcc -g -O2 -fplugin=annobin -c testfile-annobingroup.c
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testfiles testfile-annobingroup.o
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tempfiles merged.elf stripped.elf debugfile1.elf debugfile2.elf debugfile3.elf remerged.elf
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testrun_compare ${abs_top_builddir}/src/readelf -g testfile-annobingroup.o << EOF
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Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries:
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[ 7] .gnu.build.attributes..text.unlikely
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[ 8] .rela.gnu.build.attributes..text.unlikely
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[ 9] .text.unlikely
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EOF
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testrun ${abs_top_builddir}/src/strip -o stripped.elf -f debugfile1.elf testfile-annobingroup.o
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testrun_compare ${abs_top_builddir}/src/readelf -g stripped.elf << EOF
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Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries:
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[ 7] .gnu.build.attributes..text.unlikely
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[ 8] .rela.gnu.build.attributes..text.unlikely
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[ 9] .text.unlikely
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EOF
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testrun_compare ${abs_top_builddir}/src/readelf -g debugfile1.elf << EOF
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Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries:
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[ 7] .gnu.build.attributes..text.unlikely
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[ 8] .rela.gnu.build.attributes..text.unlikely
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[ 9] .text.unlikely
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EOF
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testrun ${abs_top_builddir}/src/unstrip -o remerged.elf stripped.elf debugfile1.elf
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testrun_compare ${abs_top_builddir}/src/readelf -g remerged.elf << EOF
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Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries:
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[ 7] .gnu.build.attributes..text.unlikely
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[ 8] .rela.gnu.build.attributes..text.unlikely
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[ 9] .text.unlikely
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EOF
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testrun ${abs_top_builddir}/src/elfcmp testfile-annobingroup.o remerged.elf
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# echo "void * __attribute__((cold)) foo (void) { return foo; }"
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# > testfile-annobingroup-i386.c
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# gcc -fpic -g -O2 -fplugin=annobin -c testfile-annobingroup-i386.c
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testfiles testfile-annobingroup-i386.o
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testrun_compare ${abs_top_builddir}/src/readelf -g testfile-annobingroup-i386.o << EOF
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Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries:
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[ 8] .gnu.build.attributes..text.unlikely
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[ 9] .rel.gnu.build.attributes..text.unlikely
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[10] .text.unlikely
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COMDAT section group [ 2] '.group' with signature '__x86.get_pc_thunk.ax' contains 1 entry:
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[13] .text.__x86.get_pc_thunk.ax
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EOF
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testrun ${abs_top_builddir}/src/strip -o stripped.elf -f debugfile2.elf testfile-annobingroup-i386.o
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testrun_compare ${abs_top_builddir}/src/readelf -g stripped.elf << EOF
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Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries:
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[ 8] .gnu.build.attributes..text.unlikely
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[ 9] .rel.gnu.build.attributes..text.unlikely
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[10] .text.unlikely
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COMDAT section group [ 2] '.group' with signature '__x86.get_pc_thunk.ax' contains 1 entry:
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[13] .text.__x86.get_pc_thunk.ax
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EOF
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testrun_compare ${abs_top_builddir}/src/readelf -g debugfile2.elf << EOF
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Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries:
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[ 8] .gnu.build.attributes..text.unlikely
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[ 9] .rel.gnu.build.attributes..text.unlikely
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[10] .text.unlikely
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COMDAT section group [ 2] '.group' with signature '__x86.get_pc_thunk.ax' contains 1 entry:
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[13] .text.__x86.get_pc_thunk.ax
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EOF
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testrun ${abs_top_builddir}/src/unstrip -o remerged.elf stripped.elf debugfile2.elf
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testrun_compare ${abs_top_builddir}/src/readelf -g remerged.elf << EOF
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Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries:
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[ 8] .gnu.build.attributes..text.unlikely
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[ 9] .rel.gnu.build.attributes..text.unlikely
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[10] .text.unlikely
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COMDAT section group [ 2] '.group' with signature '__x86.get_pc_thunk.ax' contains 1 entry:
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[13] .text.__x86.get_pc_thunk.ax
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EOF
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testrun ${abs_top_builddir}/src/elfcmp testfile-annobingroup-i386.o remerged.elf
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# echo "void * foo (void) { return foo; }" > testfile-annobingroup-x86_64.c
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# gcc -g -O2 -fplugin=annobin -c testfile-annobingroup-x86_64.c
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testfiles testfile-annobingroup-x86_64.o
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testrun_compare ${abs_top_builddir}/src/readelf -g testfile-annobingroup-x86_64.o << EOF
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Section group [ 1] '.group' with signature '.text.hot.group' contains 3 entries:
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[11] .text.hot
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[12] .gnu.build.attributes.hot
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[13] .rela.gnu.build.attributes.hot
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Section group [ 2] '.group' with signature '.text.unlikely.group' contains 3 entries:
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[14] .text.unlikely
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[15] .gnu.build.attributes.unlikely
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[16] .rela.gnu.build.attributes.unlikely
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Section group [ 3] '.group' with signature '.text.hot..group' contains 1 entry:
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[26] .text.hot
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Section group [ 4] '.group' with signature '.text.unlikely..group' contains 1 entry:
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[27] .text.unlikely
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EOF
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testrun ${abs_top_builddir}/src/strip -o stripped.elf -f debugfile3.elf testfile-annobingroup-x86_64.o
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# This would/should work, except for the unknown NOTEs.
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# testrun ${abs_top_builddir}/src/elflint --gnu stripped.elf
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# testrun ${abs_top_builddir}/src/elflint --gnu --debug debugfile3.elf
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testrun ${abs_top_builddir}/src/unstrip -o remerged.elf stripped.elf debugfile3.elf
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testrun ${abs_top_builddir}/src/elfcmp testfile-annobingroup-x86_64.o remerged.elf
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exit 0
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