llvm/flang/test/semantics/test_modfile.sh
Tim Keith 43f2ce0739 [flang] Add tests for .mod file writing
The source files contain the expected contents of generated .mod files.
`test_modfile.sh` compiles the source file and verifies that the correct
.mod files are generated.

Original-commit: flang-compiler/f18@a23f53c1a7
Reviewed-on: https://github.com/flang-compiler/f18/pull/126
Tree-same-pre-rewrite: false
2018-07-16 16:24:14 -07:00

67 lines
1.9 KiB
Bash
Executable file

#!/usr/bin/bash
# Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Compile a source file and compare generated .mod files against expected.
set -e
PATH=/usr/bin
srcdir=$(dirname $0)
CMD="${F18:-../../../tools/f18/f18} -fdebug-resolve-names -fparse-only"
if [[ $# != 1 ]]; then
echo "Usage: $0 <fortran-source>"
exit 1
fi
src=$srcdir/$1
[[ ! -f $src ]] && echo "File not found: $src" && exit 1
if [[ $KEEP ]]; then
temp=.
else
temp=$(mktemp --directory --tmpdir=.)
trap "rm -rf $temp" EXIT
fi
( cd $temp && $CMD $src )
actual=$temp/actual.mod
expect=$temp/expect.mod
actual_files=$temp/actual_files
diffs=$temp/diffs
( cd $temp && ls -1 *.mod ) > $actual_files
expected_files=$(sed -n 's/^!Expect: \(.*\)/\1/p' $src)
extra_files=$(echo "$expected_files" | comm -23 $actual_files -)
if [[ ! -z "$extra_files" ]]; then
echo "Unexpected .mod files produced:" $extra_files
echo FAIL
exit 1
fi
for mod in $expected_files; do
if [[ ! -f $temp/$mod ]]; then
echo "Compilation did not produce expected mod file: $mod"
echo FAIL
exit 1
fi
sed '/^!mod\$/d' $temp/$mod > $actual
sed '1,/^!Expect: '"$mod"'/d' $src | sed -e '/^$/,$d' -e 's/^!//' > $expect
if ! diff -U999999 $actual $expect > $diffs; then
echo "Module file $mod differs from expected:"
sed '1,2d' $diffs
echo FAIL
exit 1
fi
done
echo PASS