abi_check.sh - mozsearch

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#!/usr/bin/env bash

# Requirements:

# - wdiff

# - rfcdiff

# - universal-ctags

# - abi-tracker

# - abi-monitor

# - git

# All of this are included in:

#   docker.pkg.github.com/azat/docker-images/lvc-debian:latest

# TODO:

# - move image into libevent namespace

# verify backward compatibility of API/ABI changes

set -e

LIMIT=${1:-2}

EVENT_SOURCE_DIR=${EVENT_SOURCE_DIR:-"$(cd "$(dirname "$0")"/../.. && pwd)"}

ABI_CHECK_ROOT=${ABI_CHECK_ROOT:-$EVENT_SOURCE_DIR/.abi-check}

ABI_CHECK_WORKSPACE=${ABI_CHECK_WORKSPACE:-"work/abi-check"}

mkdir -p "$ABI_CHECK_ROOT/$ABI_CHECK_WORKSPACE"

cd "$ABI_CHECK_ROOT/$ABI_CHECK_WORKSPACE"

# copy current source code and profile into workspace

mkdir -p src/libevent/current

mkdir -p installed/libevent/current

( # to avoid cd back

  cd "$EVENT_SOURCE_DIR"

  # XXX: not `git archive` since it will not copy changes that are not in index,

  # and maybe some issues on CI (since it does not contain full clone)

  find . -maxdepth 1 -mindepth 1 | {

    git check-ignore --no-index --verbose --non-matching --stdin

  } | fgrep :: | cut -f2 | grep -v /.git/ | tee /dev/stderr | {

    xargs cp -r -t "$ABI_CHECK_ROOT/$ABI_CHECK_WORKSPACE/src/libevent/current/"

  cp extra/abi-check/libevent.json "$ABI_CHECK_ROOT/$ABI_CHECK_WORKSPACE/"

# run LVC tools

abi-monitor -get -limit "$LIMIT" libevent.json

# XXX: abi-monitor 1.12 supports "-make -j8", but 1.10 does not

# (we can detect which version we have, and add this options)

abi-monitor -v current -build libevent.json

abi-monitor -build libevent.json

abi-tracker -build libevent.json

# remove useless files

rm -rf src installed build_logs libevent.json