llvm-project/flang/test/Semantics/test_modfile.sh
Tim Keith 99aa87a5b5 [flang][NFC] Simplify semantics test scripts
There were several different ways of handling the option to f18 to
find predefined modules:
- test_errors.sh was created by cmake substituting
  FLANG_INTRINSIC_MODULES_DIR into test_errors.sh.in
- some tests used the flang script which has the option built it
- some tests used %f18_with_includes which was replaced by the path
  to f18 plus the -I option
- some included -I../../include/flang in their run command

To make this more consistent, change %f18 to include the
-intrinsic-module-directory option and use it everywhere, including
to replace %flang and %f18_with_includes. This requires changing all
of the invocations of the test scripts to put %f18 at the end so that
it can expand to more than one argument.

This eliminates the need to generate test_errors.sh which means we
don't need flang/test/Semantics/CMakeLists.txt or the %B substitution.
That makes the test_errors.sh command like the others, replacing
%B/test/Semantics/test_errors.sh with %S/test_errors.sh.

Also remove the OPTIONS: functionality as custom options can be included
in the RUN: command. And remove -I/../../include/flang as that is now
always included.

Differential Revision: https://reviews.llvm.org/D79634
2020-05-11 11:49:25 -07:00

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#!/usr/bin/env bash
# Compile a source file and compare generated .mod files against expected.
set -e
F18_OPTIONS="-fdebug-resolve-names -fparse-only"
srcdir=$(dirname $0)
source $srcdir/common.sh
actual=$temp/actual.mod
expect=$temp/expect.mod
actual_files=$temp/actual_files
prev_files=$temp/prev_files
diffs=$temp/diffs
set $src
touch $actual
for src in "$@"; do
[[ ! -f $src ]] && echo "File not found: $src" && exit 1
path=$(git ls-files --full-name $src 2>/dev/null || echo $src)
(
cd $temp
ls -1 *.mod > prev_files
$F18 $F18_OPTIONS $src
ls -1 *.mod | comm -13 prev_files -
) > $actual_files
expected_files=$(sed -n 's/^!Expect: \(.*\)/\1/p' $src | sort)
extra_files=$(echo "$expected_files" | comm -23 $actual_files -)
if [[ ! -z "$extra_files" ]]; then
echo "Unexpected .mod files produced:" $extra_files
die FAIL $path
fi
for mod in $expected_files; do
if [[ ! -f $temp/$mod ]]; then
echo "Compilation did not produce expected mod file: $mod"
die FAIL $path
fi
# The first three bytes of the file are a UTF-8 BOM
sed '/^[^!]*!mod\$/d' $temp/$mod > $actual
sed '1,/^!Expect: '"$mod"'/d' $src | sed -e '/^$/,$d' -e 's/^!//' > $expect
if ! diff -w -U999999 $expect $actual > $diffs; then
echo "Module file $mod differs from expected:"
sed '1,2d' $diffs
die FAIL $path
fi
done
rm -f $actual $expect
done
echo PASS