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|
#!/usr/bin/env bash
set -eo pipefail
cd $(dirname $0)
whoami=$(basename $0)
if [[ $(git status -s | grep -E -v abi-perf-test | wc -l) != 0 ]]; then
echo 1>&2 "${whoami}: git is not clean. (abi-perf-test changes ignored)"
git status -s
exit 2
fi
old_rev=${1-bad}
new_rev=${2-bad}
if [ "$new_rev" = "bad" ]; then
echo 1>&2 "Usage: $whoami old-rev new-rev"
exit 2
fi
old_rev_hash=$(git rev-parse $old_rev)
new_rev_hash=$(git rev-parse $new_rev)
cat <<EOF
Checking ABI:
* old revision: $old_rev = $old_rev_hash
* new revision: $new_rev = $new_rev_hash
EOF
work=/tmp/check-abi
if [ -d $work ]; then
if [ ! -f $work/.abi ]; then
echo 1>&2 "$work exists and is not ours"
exit 2
else
rm -rf $work
fi
fi
mkdir -p $work/{old,new}
touch $work/.abi
source=$PWD
repo=file://$source/.git
cd $work
git clone $repo qpdf
cd qpdf
git tag abi-old $old_rev_hash
git tag abi-new $new_rev_hash
echo "** building old version **"
git checkout abi-old
cmake -S . -B build \
-DMAINTAINER_MODE=1 -DBUILD_STATIC_LIBS=0 -DBUILD_DOC=0 \
-DCMAKE_BUILD_TYPE=RelWithDebInfo
cmake --build build -j$(nproc)
echo "** saving old library and size information **"
$source/check_abi check-sizes --lib build/libqpdf/libqpdf.so
./build/qpdf/sizes >| $work/old/sizes
cp build/libqpdf/libqpdf.so.*.* $work/old
if [ "$SKIP_PERF" != "1" ]; then
echo "** writing performance details for old revision to $work/perf **"
$source/performance_check --dir $source/../performance-test-files | \
tee -a $work/perf
fi
echo "** building new version's library and sizes **"
git checkout abi-new
cmake -S . -B build \
-DMAINTAINER_MODE=1 -DBUILD_STATIC_LIBS=0 -DBUILD_DOC=0 \
-DCMAKE_BUILD_TYPE=RelWithDebInfo
cmake --build build -j$(nproc) --target sizes
echo "** saving new library and size information **"
$source/check_abi check-sizes --lib build/libqpdf/libqpdf.so
./build/qpdf/sizes >| $work/new/sizes
cp build/libqpdf/libqpdf.so.*.* $work/new
echo "** running ABI comparison **"
$source/check_abi compare --old-lib $work/old/libqpdf.so.*.* \
--new-lib build/libqpdf/libqpdf.so \
--old-sizes $work/old/sizes --new-sizes $work/new/sizes
test_warn=0
if [ "$SKIP_TESTS" != "1" ]; then
# Switch back to the previous release and run tests. There may be
# some failures based on functionality change. We are looking for
# ABI breakage.
git checkout abi-old
set +e
(cd build; ctest --verbose)
if [ $? != 0 ]; then
test_warn=1
fi
set -e
fi
git checkout abi-new
if [ "$SKIP_PERF" != "1" ]; then
echo "** writing performance details for new revision to $work/perf **"
cmake -S . -B build \
-DMAINTAINER_MODE=1 -DBUILD_STATIC_LIBS=0 -DBUILD_DOC=0 \
-DCMAKE_BUILD_TYPE=RelWithDebInfo
cmake --build build -j$(nproc)
$source/performance_check --dir $source/../performance-test-files | \
tee -a $work/perf
fi
if [ $test_warn = 1 ]; then
cat <<EOF
**********************************************************************
There were some test failures; inspect to determine whether they are
ABI-related.
Check test results in $work/qpdf/build
**********************************************************************
EOF
fi
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