Add integration test for testing the arch variant passed to cc modules included in APEXES.

#!/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.apex))' | 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.apex))' \

  | 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.apex))' | 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

 No newline at end of file

# mock client.

"$TOP/build/soong/tests/apex_comparison_tests.sh"

"$TOP/build/soong/tests/apex_comparison_tests.sh" "module_arm64only"

"$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