Simplify libomp-test package

+ Rename test script to run-lit-tests and move to libexec to match
  llvm-test.
+ Move most of the configuration out of the spec file and into the
  test script and a custom lit config file.
+ Stop testing libomp with gcc.  Most of the complication in the
  spec file was to enable testing with gcc.  A user would have to
  go way out of their way to make libomp work with gcc, so I don't
  think there is much value in keeping the complexity in order to test
  this.
This commit is contained in:
Tom Stellard 2019-04-25 02:52:11 +00:00
parent 7e0ebadb45
commit 0d79d8ca03
5 changed files with 94 additions and 63 deletions

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@ -10,13 +10,14 @@
Name: libomp
Version: 8.0.0
Release: 1%{?rc_ver:.rc%{rc_ver}}%{?dist}
Release: 2%{?rc_ver:.rc%{rc_ver}}%{?dist}
Summary: OpenMP runtime for clang
License: NCSA
URL: http://openmp.llvm.org
Source0: http://%{?rc_ver:pre}releases.llvm.org/%{version}/%{?rc_ver:rc%{rc_ver}}/%{libomp_srcdir}.tar.xz
Source1: runtest.sh
Source1: run-lit-tests
Source2: lit.fedora.cfg.py
Patch0: 0001-CMake-Make-LIBOMP_HEADERS_INSTALL_PATH-a-cache-varia.patch
@ -80,41 +81,26 @@ cd _build
# Test package setup
%global libomp_srcdir %{_datadir}/libomp/src/
%global libomp_testdir %{libomp_srcdir}/runtime/test/
%global gcc_lit_cfg %{buildroot}%{libomp_testdir}/gcc.site.cfg
%global clang_lit_cfg %{buildroot}%{libomp_testdir}/clang.site.cfg
%global lit_cfg %{libomp_testdir}/%{_arch}.site.cfg.py
%global lit_fedora_cfg %{_datadir}/libomp/lit.fedora.cfg.py
install -d %{buildroot}%{libomp_srcdir}/runtime
cp -R runtime/test %{buildroot}%{libomp_srcdir}/runtime
cp -R runtime/src %{buildroot}%{libomp_srcdir}/runtime
# Add symlinks to the libomp headers/library so gcc can find them.
ln -s %{_libdir}/clang/%{version}/include/omp.h %{buildroot}%{libomp_testdir}/omp.h
ln -s %{_libdir}/clang/%{version}/include/ompt.h %{buildroot}%{libomp_testdir}/ompt.h
ln -s %{_libdir}/libomp.so %{buildroot}%{libomp_testdir}/libgomp.so
# Generate lit config files. Strip off the last line that initiates the
# test run, so we can customize the configuration.
head -n -1 _build/runtime/test/lit.site.cfg >> %{buildroot}%{lit_cfg}
# Generic test config
echo "import tempfile" > %{gcc_lit_cfg}
cat _build/runtime/test/lit.site.cfg >> %{gcc_lit_cfg}
sed -i 's~\(config.test_filecheck = \)""~\1"%{_libdir}/llvm/FileCheck"~' %{gcc_lit_cfg}
sed -i 's~\(config.omp_header_directory = \)"[^"]\+"~\1"%{_includedir}"~' %{gcc_lit_cfg}
sed -i 's~\(config.libomp_obj_root = \)"[^"]\+"~\1tempfile.mkdtemp()[1]~' %{gcc_lit_cfg}
sed -i 's~\(lit_config.load_config(config, \)"[^"]\+"~\1"%{libomp_testdir}/lit.cfg"~' %{gcc_lit_cfg}
# Install custom fedora config file
cp %{SOURCE2} %{buildroot}%{lit_fedora_cfg}
# GCC config
# test_compiler_features was already populated with gcc information if gcc was used
# to compile libomp.
sed -i 's~\(config.test_c_compiler = \)"[^"]\+"~\1"%{_bindir}/gcc"~' %{gcc_lit_cfg}
sed -i 's~\(config.test_cxx_compiler = \)"[^"]\+"~\1"%{_bindir}/g++"~' %{gcc_lit_cfg}
sed -i 's~\(config.library_dir = \)"[^"]\+"~\1"%{libomp_testdir}"~' %{gcc_lit_cfg}
# Patch lit config files to load custom fedora config
echo "lit_config.load_config(config, '%{lit_fedora_cfg}')" >> %{buildroot}%{lit_cfg}
# Clang config
cp %{gcc_lit_cfg} %{clang_lit_cfg}
sed -i 's~\(config.test_compiler_features = \)\[[^\[]\+]~\1["clang"]~' %{clang_lit_cfg}
sed -i 's~\(config.test_c_compiler = \)"[^"]\+"~\1"%{_bindir}/clang"~' %{clang_lit_cfg}
sed -i 's~\(config.test_cxx_compiler = \)"[^"]\+"~\1"%{_bindir}/clang++"~' %{clang_lit_cfg}
sed -i 's~\(config.library_dir = \)"[^"]\+"~\1"%{_libdir}"~' %{clang_lit_cfg}
install -m 0755 %{SOURCE1} %{buildroot}%{_datadir}/libomp
# Install test script
install -d %{buildroot}%{_libexecdir}/tests/libomp
install -m 0755 %{SOURCE1} %{buildroot}%{_libexecdir}/tests/libomp
%files
@ -133,8 +119,12 @@ install -m 0755 %{SOURCE1} %{buildroot}%{_datadir}/libomp
%files test
%{_datadir}/libomp
%{_libexecdir}/tests/libomp/
%changelog
* Thu Apr 25 2019 Tom Stellard <tstellar@redhat.com> - 8.0.0-2
- Simplify libomp-test package
* Wed Mar 20 2019 sguelton@redhat.com - 8.0.0-1
- 8.0.0 final

15
lit.fedora.cfg.py Normal file
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@ -0,0 +1,15 @@
import tempfile
compiler = '%(libomp_compiler)s' % lit_config.params
config.test_filecheck = '%(bindir)s/FileCheck' % lit_config.params
config.omp_header_directory = '%(includedir)s' % lit_config.params
config.libomp_obj_root = tempfile.mkdtemp()
config.library_dir = '%(libdir)s' % lit_config.params
test_root = '%(libomp_test_root)s' % lit_config.params
# Lit will default to the compiler used to build openmp, which is gcc, but we
# want to run the tests using clang.
config.test_compiler_features = ['clang']
config.test_c_compiler = 'clang'
config.test_cxx_compiler = 'clang++'
lit_config.load_config(config, '%(libomp_test_root)s/lit.cfg' % lit_config.params)

59
run-lit-tests Normal file
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@ -0,0 +1,59 @@
#!/usr/bin/bash
usage() {
echo "usage: `basename $0` [OPTIONS]"
echo " --threads NUM The number of threads to use for running tests."
}
threads_arg=''
while [ $# -gt 0 ]; do
case $1 in
--threads)
shift
threads_arg="--threads $1"
;;
--multilib-arch)
shift
ARCH=$1
;;
* )
echo "unknown option: $1"
echo ""
usage
exit 1
;;
esac
shift
done
set -xe
if [ -z "$ARCH" ]; then
ARCH=`rpm --eval '%_arch'`
fi
case $ARCH in
arm)
;&
i686)
LIB_DIR="/usr/lib/"
;;
*)
LIB_DIR="/usr/lib64/"
;;
esac
BIN_DIR="/usr/bin/"
INCLUDE_DIR="/usr/include/"
lit $threads_arg -v \
--config-prefix $ARCH \
-Dlibomp_compiler=clang \
-Dbindir=$BIN_DIR \
-Dlibdir=$LIB_DIR \
-Dincludedir=$INCLUDE_DIR \
-Dlibomp_test_root=/usr/share/libomp/src/runtime/test \
/usr/share/libomp/src/runtime/test

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@ -1,33 +0,0 @@
#!/bin/bash
usage() {
echo "usage: `basename $0` [OPTIONS]"
echo " --threads NUM The number of threads to use for running tests."
}
threads_arg=''
while [ $# -gt 0 ]; do
case $1 in
--threads)
shift
threads_arg="--threads $1"
;;
* )
echo "unknown option: $1"
echo ""
usage
exit 1
;;
esac
shift
done
set -x
lit $threads_arg -v --config-prefix clang /usr/share/libomp/src/runtime/test
fail=$?
lit $threads_arg -v --config-prefix gcc /usr/share/libomp/src/runtime/test
exit $fail || $?

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@ -8,4 +8,4 @@
tests:
- libomp-regression-tests:
dir: ./
run: /usr/share/libomp/runtest.sh --threads 8
run: /usr/libexec/tests/libomp/run-lit-tests --threads 8