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/*
* Copyright (C) 2019 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.
*/
#include <string>
#include "TestHelpers.h"
#include "androidfw/ResourceTypes.h"
#include "gtest/gtest.h"
#include "idmap2/PolicyUtils.h"
using android::idmap2::utils::BitmaskToPolicies;
using android::idmap2::utils::PoliciesToBitmaskResult;
using PolicyBitmask = android::ResTable_overlayable_policy_header::PolicyBitmask;
using PolicyFlags = android::ResTable_overlayable_policy_header::PolicyFlags;
namespace android::idmap2 {
TEST(PoliciesTests, PoliciesToBitmaskResults) {
const auto bitmask1 = PoliciesToBitmaskResult({"system"});
ASSERT_TRUE(bitmask1);
ASSERT_EQ(*bitmask1, PolicyFlags::SYSTEM_PARTITION);
const auto bitmask2 = PoliciesToBitmaskResult({"system", "vendor"});
ASSERT_TRUE(bitmask2);
ASSERT_EQ(*bitmask2, PolicyFlags::SYSTEM_PARTITION | PolicyFlags::VENDOR_PARTITION);
const auto bitmask3 = PoliciesToBitmaskResult({"vendor", "system"});
ASSERT_TRUE(bitmask3);
ASSERT_EQ(*bitmask3, PolicyFlags::SYSTEM_PARTITION | PolicyFlags::VENDOR_PARTITION);
const auto bitmask4 =
PoliciesToBitmaskResult({"odm", "oem", "public", "product", "system", "vendor"});
ASSERT_TRUE(bitmask4);
ASSERT_EQ(*bitmask4, PolicyFlags::ODM_PARTITION | PolicyFlags::OEM_PARTITION |
PolicyFlags::PUBLIC | PolicyFlags::PRODUCT_PARTITION |
PolicyFlags::SYSTEM_PARTITION | PolicyFlags::VENDOR_PARTITION);
const auto bitmask5 = PoliciesToBitmaskResult({"system", "system", "system"});
ASSERT_TRUE(bitmask5);
ASSERT_EQ(*bitmask5, PolicyFlags::SYSTEM_PARTITION);
const auto bitmask6 = PoliciesToBitmaskResult({""});
ASSERT_FALSE(bitmask6);
const auto bitmask7 = PoliciesToBitmaskResult({"foo"});
ASSERT_FALSE(bitmask7);
const auto bitmask8 = PoliciesToBitmaskResult({"system", "foo"});
ASSERT_FALSE(bitmask8);
const auto bitmask9 = PoliciesToBitmaskResult({"system", ""});
ASSERT_FALSE(bitmask9);
const auto bitmask10 = PoliciesToBitmaskResult({"system "});
ASSERT_FALSE(bitmask10);
const auto bitmask11 = PoliciesToBitmaskResult({"signature"});
ASSERT_TRUE(bitmask11);
ASSERT_EQ(*bitmask11, PolicyFlags::SIGNATURE);
const auto bitmask12 = PoliciesToBitmaskResult({"actor"});
ASSERT_TRUE(bitmask12);
ASSERT_EQ(*bitmask12, PolicyFlags::ACTOR_SIGNATURE);
}
TEST(PoliciesTests, BitmaskToPolicies) {
const auto policies1 = BitmaskToPolicies(PolicyFlags::PUBLIC);
ASSERT_EQ(1, policies1.size());
ASSERT_EQ(policies1[0], "public");
const auto policies2 =
BitmaskToPolicies(PolicyFlags::SYSTEM_PARTITION | PolicyFlags::VENDOR_PARTITION);
ASSERT_EQ(2, policies2.size());
ASSERT_EQ(policies2[0], "system");
ASSERT_EQ(policies2[1], "vendor");
const auto policies3 =
BitmaskToPolicies(PolicyFlags::ODM_PARTITION | PolicyFlags::OEM_PARTITION |
PolicyFlags::PUBLIC | PolicyFlags::PRODUCT_PARTITION |
PolicyFlags::SYSTEM_PARTITION | PolicyFlags::VENDOR_PARTITION);
ASSERT_EQ(2, policies2.size());
ASSERT_EQ(policies3[0], "odm");
ASSERT_EQ(policies3[1], "oem");
ASSERT_EQ(policies3[2], "product");
ASSERT_EQ(policies3[3], "public");
ASSERT_EQ(policies3[4], "system");
ASSERT_EQ(policies3[5], "vendor");
const auto policies4 = BitmaskToPolicies(PolicyFlags::SIGNATURE);
ASSERT_EQ(1, policies4.size());
ASSERT_EQ(policies4[0], "signature");
const auto policies5 = BitmaskToPolicies(PolicyFlags::ACTOR_SIGNATURE);
ASSERT_EQ(1, policies5.size());
ASSERT_EQ(policies5[0], "actor");
}
} // namespace android::idmap2
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