Import RHEL's regression test for #1804696
A tweak was needed for Rawhide (or anything after [1]): readelf requires "-W" to display the "_environ" symbol without truncating. [1] https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=0942c7ab94e554657c3e11ab85ae7f15373ee80d
This commit is contained in:
Václav Kadlčík
parent
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commit
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#
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# Makefile of /tools/binutils/Regression/Linker-garbage-collection-removes-weak-alias
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# Description: Test for BZ#1804696 (Linker garbage collection removes weak alias)
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# Author: Martin Cermak <mcermak@redhat.com>
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#
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#
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# Copyright (c) 2020 Red Hat, Inc.
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#
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# This program is free software: you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation, either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be
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# useful, but WITHOUT ANY WARRANTY; without even the implied
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# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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# PURPOSE. See the 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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#
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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export TEST=/tools/binutils/Regression/Linker-garbage-collection-removes-weak-alias
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export TESTVERSION=1.0
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BUILT_FILES=
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FILES=$(METADATA) runtest.sh Makefile PURPOSE environ.c
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.PHONY: all install download clean
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run: $(FILES) build
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./runtest.sh
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build: $(BUILT_FILES)
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test -x runtest.sh || chmod a+x runtest.sh
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clean:
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rm -f *~ $(BUILT_FILES)
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include /usr/share/rhts/lib/rhts-make.include
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$(METADATA): Makefile
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@echo "Owner: Martin Cermak <mcermak@redhat.com>" > $(METADATA)
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@echo "Name: $(TEST)" >> $(METADATA)
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@echo "TestVersion: $(TESTVERSION)" >> $(METADATA)
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@echo "Path: $(TEST_DIR)" >> $(METADATA)
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@echo "Description: Test for BZ#1804696 (Linker garbage collection removes weak alias)" >> $(METADATA)
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@echo "Type: Regression" >> $(METADATA)
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@echo "TestTime: 48h" >> $(METADATA)
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@echo "RunFor: binutils" >> $(METADATA)
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@echo "Requires: binutils gcc" >> $(METADATA)
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@echo "Priority: Normal" >> $(METADATA)
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@echo "License: GPLv2+" >> $(METADATA)
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@echo "Confidential: no" >> $(METADATA)
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@echo "Destructive: no" >> $(METADATA)
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@echo "Bug: 1804696" >> $(METADATA)
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@echo "Releases: -RHEL4 -RHELClient5 -RHELServer5" >> $(METADATA)
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rhts-lint $(METADATA)
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PURPOSE of /tools/binutils/Regression/Linker-garbage-collection-removes-weak-alias
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Description: Test for BZ#1804696 (Linker garbage collection removes weak alias)
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Author: Martin Cermak <mcermak@redhat.com>
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Bug summary: Linker garbage collection removes weak alias references.
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Bugzilla link: https://bugzilla.redhat.com/show_bug.cgi?id=1804696
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#include <stdio.h>
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extern char **environ;
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int main(int argc, char **argv) {
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printf("%p\n", environ);
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return 0;
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}
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summary: Test for BZ#1804696 (Linker garbage collection removes weak alias)
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description: |
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Bug summary: Linker garbage collection removes weak alias references.
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Bugzilla link: https://bugzilla.redhat.com/show_bug.cgi?id=1804696
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contact: Martin Cermak <mcermak@redhat.com>
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component:
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- binutils
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test: ./runtest.sh
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framework: beakerlib
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recommend:
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- binutils
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- gcc
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duration: 48h
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link:
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- relates: https://bugzilla.redhat.com/show_bug.cgi?id=1804696
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extra-summary: /tools/binutils/Regression/Linker-garbage-collection-removes-weak-alias
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extra-task: /tools/binutils/Regression/Linker-garbage-collection-removes-weak-alias
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87
tests/Regression/Linker-garbage-collection-removes-weak-alias/runtest.sh
Executable file
87
tests/Regression/Linker-garbage-collection-removes-weak-alias/runtest.sh
Executable file
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#!/bin/bash
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# vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#
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# runtest.sh of /tools/binutils/Regression/Linker-garbage-collection-removes-weak-alias
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# Description: Test for BZ#1804696 (Linker garbage collection removes weak alias)
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# Author: Martin Cermak <mcermak@redhat.com>
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#
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#
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# Copyright (c) 2020 Red Hat, Inc.
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#
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# This program is free software: you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation, either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be
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# useful, but WITHOUT ANY WARRANTY; without even the implied
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# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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# PURPOSE. See the 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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#
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Include Beaker environment
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. /usr/share/beakerlib/beakerlib.sh || exit 1
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GCC="${GCC:-$(which gcc)}"
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READELF="${READELF:-$(which readelf)}"
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GCC_PACKAGE=$(rpm --qf '%{name}\n' -qf $GCC | head -1)
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BINUTILS_PACKAGE=$(rpm --qf '%{name}\n' -qf $READELF | head -1)
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PACKAGES="${PACKAGE:-$BINUTILS_PACKAGE}"
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REQUIRES="${REQUIRES:-$GCC_PACKAGE}"
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rlJournalStart
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rlPhaseStartSetup
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rlLogInfo "PACKAGES=$PACKAGES"
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rlLogInfo "REQUIRES=$REQUIRES"
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rlLogInfo "COLLECTIONS=$COLLECTIONS"
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rlLogInfo "READELF=$READELF"
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rlLogInfo "GCC=$GCC"
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rlLogInfo "SKIP_COLLECTION_METAPACKAGE_CHECK=$SKIP_COLLECTION_METAPACKAGE_CHECK"
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# We optionally need to skip checking for the presence of the metapackage
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# because that would pull in all the dependent toolset subrpms. We do not
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# always want that, especially in CI.
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_COLLECTIONS="$COLLECTIONS"
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if ! test -z $SKIP_COLLECTION_METAPACKAGE_CHECK; then
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for c in $SKIP_COLLECTION_METAPACKAGE_CHECK; do
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rlLogInfo "ignoring metapackage check for collection $c"
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export COLLECTIONS=$(shopt -s extglob && echo ${COLLECTIONS//$c/})
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done
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fi
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rlLogInfo "(without skipped) COLLECTIONS=$COLLECTIONS"
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rlAssertRpm --all
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export COLLECTIONS="$_COLLECTIONS"
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rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
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rlRun "cp environ.c $TmpDir/"
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rlRun "pushd $TmpDir"
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rlPhaseEnd
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rlPhaseStartTest
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rlRun "gcc -o environ environ.c"
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rlRun "readelf -s -W environ > without-gc-sections.txt"
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rlLogInfo "$(cat without-gc-sections.txt)"
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rlRun "grep ' _environ' without-gc-sections.txt"
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rlRun "gcc -Wl,--gc-sections -o environ environ.c"
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rlRun "readelf -s -W environ > with-gc-sections.txt"
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rlLogInfo "$(cat with-gc-sections.txt)"
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rlRun "grep ' _environ' with-gc-sections.txt"
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rlPhaseEnd
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rlPhaseStartCleanup
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rlRun "popd"
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rlRun "rm -r $TmpDir" 0 "Removing tmp directory"
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rlPhaseEnd
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rlJournalPrintText
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rlJournalEnd
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