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ynl.sh
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ynl.sh
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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# Copyright (c) 2023 Meta Platforms, Inc. and affiliates
HEAD=$(git rev-parse HEAD)
ncpu=$(grep -c processor /proc/cpuinfo)
tmpfile=$(mktemp)
rc=0
##################################################################
echo " ====== 1/ Test regeneration ======"
./tools/net/ynl/ynl-regen.sh -f
if git diff --quiet; then
echo "Generated files up to date;" >&$DESC_FD
else
echo "Tree is dirty after regen;" >&$DESC_FD
git status --porcelain
rc=1
fi
##################################################################
echo " ====== 2/ Test build ======"
make -C tools/net/ynl/ hardclean
if ! make -C tools/net/ynl/ -j $ncpu 2> >(tee $tmpfile >&2); then
echo "build failed;" >&$DESC_FD
rc=1
fi
cnt=$(grep -i -c "\(warn\|error\)" $tmpfile)
if [ $cnt -eq 0 ]; then
echo "no warnings/errors;" >&$DESC_FD
else
echo "build has $cnt warnings/errors;" >&$DESC_FD
rc=1
fi
##################################################################
echo " ====== 3/ Generate diffs for user codegen ======"
mkdir $RESULTS_DIR/old-code
git checkout -q $BRANCH_BASE
make -C tools/net/ynl/generated/ hardclean
make -C tools/net/ynl/generated/ -j $ncpu
cp tools/net/ynl/generated/*.[ch] $RESULTS_DIR/old-code/
mkdir $RESULTS_DIR/new-code
git checkout -q $HEAD
make -C tools/net/ynl/generated/ hardclean
make -C tools/net/ynl/generated/ -j $ncpu
cp tools/net/ynl/generated/*.[ch] $RESULTS_DIR/new-code/
git diff --no-index --stat \
$RESULTS_DIR/old-code/ $RESULTS_DIR/new-code/ > $RESULTS_DIR/diff-stat
git diff --no-index \
$RESULTS_DIR/old-code/ $RESULTS_DIR/new-code/ > $RESULTS_DIR/diff
git diff --no-index --exit-code \
$RESULTS_DIR/old-code/ $RESULTS_DIR/new-code/ >> /dev/null
if [ $? -eq 0 ]; then
echo "no diff in generated;" >&$DESC_FD
else
echo "GEN HAS DIFF $(cat $RESULTS_DIR/diff-stat | tail -1);" >&$DESC_FD
fi
rm -rf $RESULTS_DIR/old-code/ $RESULTS_DIR/new-code/
rm $tmpfile
exit $rc