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- #!/bin/bash
- # Copyright (C) 2022 The Android Open Source Project
- #
- # Licensed under the Apache License, Version 2.0 (the "License");
- # you may not use this file except in compliance with the License.
- # You may obtain a copy of the License at
- #
- # http://www.apache.org/licenses/LICENSE-2.0
- #
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS,
- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- # See the License for the specific language governing permissions and
- # limitations under the License.
- set -euo pipefail
- # Soong/Bazel integration test for building unbundled apexes in the real source tree.
- #
- # These tests build artifacts from head and compares their contents.
- if [ ! -e "build/make/core/Makefile" ]; then
- echo "$0 must be run from the top of the Android source tree."
- exit 1
- fi
- ############
- # Test Setup
- ############
- OUTPUT_DIR="$(mktemp -d)"
- SOONG_OUTPUT_DIR="$OUTPUT_DIR/soong"
- BAZEL_OUTPUT_DIR="$OUTPUT_DIR/bazel"
- function call_bazel() {
- build/bazel/bin/bazel --output_base="$BAZEL_OUTPUT_DIR" $@
- }
- function cleanup {
- # call bazel clean because some bazel outputs don't have w bits.
- call_bazel clean
- rm -rf "${OUTPUT_DIR}"
- }
- trap cleanup EXIT
- ###########
- # Run Soong
- ###########
- export UNBUNDLED_BUILD_SDKS_FROM_SOURCE=true # don't rely on prebuilts
- export TARGET_BUILD_APPS="com.android.adbd com.android.tzdata build.bazel.examples.apex.minimal"
- packages/modules/common/build/build_unbundled_mainline_module.sh \
- --product module_arm \
- --dist_dir "$SOONG_OUTPUT_DIR"
- ######################
- # Run bp2build / Bazel
- ######################
- build/soong/soong_ui.bash --make-mode BP2BUILD_VERBOSE=1 --skip-soong-tests bp2build
- BAZEL_OUT="$(call_bazel info --config=bp2build output_path)"
- export TARGET_PRODUCT="module_arm"
- call_bazel build --config=bp2build --config=ci --config=android \
- //packages/modules/adb/apex:com.android.adbd \
- //system/timezone/apex:com.android.tzdata \
- //build/bazel/examples/apex/minimal:build.bazel.examples.apex.minimal.apex
- # Build debugfs separately, as it's not a dep of apexer, but needs to be an explicit arg.
- call_bazel build --config=bp2build --config=linux_x86_64 //external/e2fsprogs/debugfs
- DEBUGFS_PATH="$BAZEL_OUT/linux_x86_64-fastbuild/bin/external/e2fsprogs/debugfs/debugfs"
- function run_deapexer() {
- call_bazel run --config=bp2build --config=linux_x86_64 //system/apex/tools:deapexer \
- -- \
- --debugfs_path="$DEBUGFS_PATH" \
- $@
- }
- #######
- # Tests
- #######
- function compare_deapexer_list() {
- local APEX_DIR=$1; shift
- local APEX=$1; shift
- # Compare the outputs of `deapexer list`, which lists the contents of the apex filesystem image.
- local SOONG_APEX="$SOONG_OUTPUT_DIR/$APEX"
- local BAZEL_APEX="$BAZEL_OUT/android_target-fastbuild/bin/$APEX_DIR/$APEX"
- local SOONG_LIST="$OUTPUT_DIR/soong.list"
- local BAZEL_LIST="$OUTPUT_DIR/bazel.list"
- run_deapexer list "$SOONG_APEX" > "$SOONG_LIST"
- run_deapexer list "$BAZEL_APEX" > "$BAZEL_LIST"
- if cmp -s "$SOONG_LIST" "$BAZEL_LIST"
- then
- echo "ok: $APEX"
- else
- echo "contents of $APEX are different between Soong and Bazel:"
- echo
- echo expected
- echo
- cat "$SOONG_LIST"
- echo
- echo got
- echo
- cat "$BAZEL_LIST"
- exit 1
- fi
- }
- compare_deapexer_list packages/modules/adb/apex com.android.adbd.apex
- compare_deapexer_list system/timezone/apex com.android.tzdata.apex
- compare_deapexer_list build/bazel/examples/apex/minimal build.bazel.examples.apex.minimal.apex
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