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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 -uo pipefail
# Integration test for verifying arch variant cflags set on cc modules included
# in Bazel-built apexes in the real source tree.
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 tmp.XXXXXX)"
BAZEL_OUTPUT_DIR="$OUTPUT_DIR/bazel"
export TARGET_PRODUCT="aosp_arm64"
[ "$#" -ge 1 ] && export TARGET_PRODUCT="$1"
ARCH_VARIANT_CFLAG="armv8-a"
[ "$#" -ge 2 ] && ARCH_VARIANT_CFLAG="$2"
CPU_VARIANT_CFLAG=""
[ "$#" -ge 3 ] && CPU_VARIANT_CFLAG="$3"
function call_bazel() {
build/bazel/bin/bazel --output_base="$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 bp2build / Bazel
######################
build/soong/soong_ui.bash --make-mode BP2BUILD_VERBOSE=1 --skip-soong-tests bp2build
# Number of CppCompile actions with arch variant flag
actions_with_arch_variant_num=$(call_bazel aquery --config=bp2build --config=ci --config=android \
'mnemonic("CppCompile", deps(//build/bazel/examples/apex/minimal:build.bazel.examples.apex.minimal))' | grep -c \'-march=$ARCH_VARIANT_CFLAG\')
# Number of all CppCompile actions
all_cppcompile_actions_num=0
aquery_summary=$(call_bazel aquery --config=bp2build --config=ci --config=android --output=summary \
'mnemonic("CppCompile", deps(//build/bazel/examples/apex/minimal:build.bazel.examples.apex.minimal))' \
| egrep -o '.*opt-ST.*: ([0-9]+)$' \
| cut -d: -f2 -)
while read -r num;
do
all_cppcompile_actions_num=$(($all_cppcompile_actions_num + $num))
done <<< "$aquery_summary"
if [ $actions_with_arch_variant_num -eq $all_cppcompile_actions_num ]
then
echo "Pass: arch variant is set."
else
echo "Error: number of CppCompile actions with arch variant set: actual=$actions_with_arch_variant_num, expected=$all_cppcompile_actions_num"
exit 1
fi
if [ $CPU_VARIANT_CFLAG ]
then
# Number of CppCompiler actions with cpu variant flag
actions_with_cpu_variant_num=$(call_bazel aquery --config=bp2build --config=ci --config=android \
'mnemonic("CppCompile", deps(//build/bazel/examples/apex/minimal:build.bazel.examples.apex.minimal))' | grep -c "\-mcpu=$CPU_VARIANT_CFLAG")
if [ $actions_with_cpu_variant_num -eq $all_cppcompile_actions_num ]
then
echo "Pass: cpu variant is set."
else
echo "Error: number of CppCompile actions with cpu variant set: actual=$actions_with_cpu_variant_num, expected=$all_cppcompile_actions_num"
exit 1
fi
fi
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