Add a test to compare the DCLA libs across the apexes.
Bug: 268337606
Test: manual run it.
Change-Id: I48525ed4724736594080af757800f0e224852abd
diff --git a/tests/dcla_apex_comparison_test.sh b/tests/dcla_apex_comparison_test.sh
new file mode 100755
index 0000000..2ecb876
--- /dev/null
+++ b/tests/dcla_apex_comparison_test.sh
@@ -0,0 +1,138 @@
+#!/bin/bash
+
+# Copyright (C) 2023 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 to build the mainline modules in mixed build and
+# compare the DCLA libs extracted from those modules to ensure they are identical.
+
+if [ ! -e "build/make/core/Makefile" ]; then
+ echo "$0 must be run from the top of the Android source tree."
+ exit 1
+fi
+
+TARGET_PRODUCTS=(
+ module_arm64
+ module_x86_64
+)
+
+MODULES=(
+ # These modules depend on the DCLA libs
+ com.android.adbd
+ com.android.art
+ com.android.art.debug
+ com.android.art.testing
+ com.android.btservices
+ com.android.conscrypt
+ com.android.i18n
+ com.android.media
+ com.android.media.swcodec
+ com.android.resolv
+ com.android.runtime
+ com.android.tethering
+)
+
+DCLA_LIBS=(
+ libbase.so
+ libc++.so
+ libcrypto.so
+ libcutils.so
+)
+
+if [[ -z ${OUT_DIR+x} ]]; then
+ OUT_DIR="out"
+fi
+
+if [[ -z ${ANDROID_HOST_OUT+x} ]]; then
+ export ANDROID_HOST_OUT="out/host/linux-x86"
+fi
+
+######################
+# Build deapexer and debugfs
+######################
+DEAPEXER="${ANDROID_HOST_OUT}/bin/deapexer"
+DEBUGFS="${ANDROID_HOST_OUT}/bin/debugfs"
+if [[ ! -f "${DEAPEXER}" ]] || [[ ! -f "${DEBUGFS}" ]]; then
+ build/soong/soong_ui.bash --make-mode --skip-soong-tests deapexer debugfs
+fi
+
+DEAPEXER="${DEAPEXER} --debugfs_path=${DEBUGFS}"
+
+############
+# Test Setup
+############
+OUTPUT_DIR="$(mktemp -d tmp.XXXXXX)"
+
+function cleanup {
+ rm -rf "${OUTPUT_DIR}"
+}
+trap cleanup EXIT
+
+#######
+# Tests
+#######
+
+function extract_dcla_libs() {
+ local product=$1; shift
+ for module in "${MODULES[@]}"; do
+ local apex="${OUTPUT_DIR}/${product}/${module}.apex"
+ local extract_dir="${OUTPUT_DIR}/${product}/${module}/extract"
+
+ $DEAPEXER extract "${apex}" "${extract_dir}"
+ done
+}
+
+function compare_dcla_libs() {
+ local product=$1; shift
+
+ for lib in "${DCLA_LIBS[@]}"; do
+ for arch in lib lib64; do
+ local prev_sha=""
+ for module in "${MODULES[@]}"; do
+ local file="${OUTPUT_DIR}/${product}/${module}/extract/${arch}/${lib}"
+ if [[ ! -f "${file}" ]]; then
+ # not all libs are present in a module
+ echo "file doesn't exist: ${file}"
+ continue
+ fi
+ sha=$(sha1sum ${file})
+ sha="${sha% *}"
+ if [ "${prev_sha}" == "" ]; then
+ prev_sha="${sha}"
+ elif [ "${sha}" != "${prev_sha}" ]; then
+ echo "Test failed, ${lib} has different hash value"
+ exit 1
+ fi
+ done
+ done
+ done
+}
+
+export UNBUNDLED_BUILD_SDKS_FROM_SOURCE=true # don't rely on prebuilts
+export TARGET_BUILD_APPS="${MODULES[@]}"
+for product in "${TARGET_PRODUCTS[@]}"; do
+ ###########
+ # Build the mainline modules
+ ###########
+ packages/modules/common/build/build_unbundled_mainline_module.sh \
+ --product "${product}" \
+ --dist_dir "${OUTPUT_DIR}/${product}"
+
+ extract_dcla_libs "${product}"
+ compare_dcla_libs "${product}"
+done
+
+echo "Test passed"
diff --git a/tests/run_integration_tests.sh b/tests/run_integration_tests.sh
index eb76a46..8ba2984 100755
--- a/tests/run_integration_tests.sh
+++ b/tests/run_integration_tests.sh
@@ -14,7 +14,7 @@
# mock client.
"$TOP/build/soong/tests/apex_comparison_tests.sh"
"$TOP/build/soong/tests/apex_comparison_tests.sh" "module_arm64only"
-
+"$TOP/build/soong/tests/dcla_apex_comparison_test.sh"
"$TOP/build/soong/tests/apex_cc_module_arch_variant_tests.sh"
"$TOP/build/soong/tests/apex_cc_module_arch_variant_tests.sh" "aosp_arm" "armv7-a"
-"$TOP/build/soong/tests/apex_cc_module_arch_variant_tests.sh" "aosp_cf_arm64_phone" "armv8-a" "cortex-a53"
\ No newline at end of file
+"$TOP/build/soong/tests/apex_cc_module_arch_variant_tests.sh" "aosp_cf_arm64_phone" "armv8-a" "cortex-a53"