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#! /usr/bin/env bash
set -e
# taken from https://stackoverflow.com/a/246128
SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
source "${SCRIPT_DIR}"/vars.sh
if [[ -z "$CI_TARGET_BRANCH" ]]
then
CI_TARGET_BRANCH=main
fi
function exit_on_abi_api_breakages() {
local reports=compat_reports/libtango/old_to_new
if [ -e ${reports}/abi_affected.txt ]; then
echo "ABI breakages detected:"
cat ${reports}/abi_affected.txt | c++filt
fi
if [ -e ${reports}/src_affected.txt ]; then
echo "API breakages detected:"
cat ${reports}/src_affected.txt | c++filt
fi
exit 1
}
function prepare_old() {
git worktree remove --force old-branch 2>/dev/null || true
git worktree add old-branch origin/${CI_TARGET_BRANCH}
cd old-branch
git submodule update --init
cd "${base}"
}
function prepare_new() {
local revision=$(git rev-parse HEAD)
git worktree remove --force new-branch 2>/dev/null || true
git branch -D ci/abi-api-test-merge 2>/dev/null || true
git worktree add -b ci/abi-api-test-merge new-branch origin/${CI_TARGET_BRANCH}
cd new-branch
# We initialise submodules after the merge in case they are updated in the MR
# branch.
git merge ${revision} --no-commit
git submodule update --init
cd "${base}"
}
# $1 string prefix
function generate_info() {
local prefix=$1
mkdir ${prefix}-branch/build
cd ${prefix}-branch/build
cmake \
-Werror=dev \
-DCMAKE_BUILD_TYPE=Debug \
-Dcppzmq_ROOT=/home/tango \
-DBUILD_TESTING=OFF \
-DCMAKE_DISABLE_PRECOMPILE_HEADERS=OFF \
-DTANGO_USE_TELEMETRY="${TANGO_USE_TELEMETRY:-OFF}" \
-DCMAKE_CXX_FLAGS=-gdwarf-4 \
..
cmake --build . --parallel ${NUM_PROCESSORS}
abi-dumper libtango.so -o ${base}/libtango-${prefix}.dump -lver ${prefix}
cd "${base}"
}
base=$(pwd)
prepare_old
prepare_new
generate_info "old"
generate_info "new"
# Compare results
abi-compliance-checker -l libtango -old ${base}/libtango-old.dump \
-new ${base}/libtango-new.dump \
-list-affected || exit_on_abi_api_breakages
|
