frameworks/base/cmds/idmap2/tests/PrettyPrintVisitorTests.cpp

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/*
* Copyright (C) 2018 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 <memory>
#include <string>
#include "R.h"
#include "TestConstants.h"
#include "TestHelpers.h"
#include "androidfw/ApkAssets.h"
#include "androidfw/ResourceTypes.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "idmap2/Idmap.h"
#include "idmap2/PrettyPrintVisitor.h"
using android::base::StringPrintf;
using PolicyFlags = android::ResTable_overlayable_policy_header::PolicyFlags;
namespace android::idmap2 {
TEST(PrettyPrintVisitorTests, CreatePrettyPrintVisitor) {
const std::string target_apk_path(GetTestDataPath() + "/target/target.apk");
auto target = TargetResourceContainer::FromPath(target_apk_path);
ASSERT_TRUE(target);
const std::string overlay_apk_path(GetTestDataPath() + "/overlay/overlay.apk");
auto overlay = OverlayResourceContainer::FromPath(overlay_apk_path);
ASSERT_TRUE(overlay);
const auto idmap = Idmap::FromContainers(**target, **overlay, TestConstants::OVERLAY_NAME_DEFAULT,
PolicyFlags::PUBLIC, /* enforce_overlayable */ true);
ASSERT_TRUE(idmap);
std::stringstream stream;
PrettyPrintVisitor visitor(stream);
(*idmap)->accept(&visitor);
ASSERT_NE(stream.str().find("target path : "), std::string::npos);
ASSERT_NE(stream.str().find("overlay path : "), std::string::npos);
ASSERT_NE(stream.str().find(StringPrintf("0x%08x -> 0x%08x (integer/int1 -> integer/int1)\n",
R::target::integer::int1, R::overlay::integer::int1)),
std::string::npos);
}
TEST(PrettyPrintVisitorTests, CreatePrettyPrintVisitorWithoutAccessToApks) {
fclose(stderr); // silence expected warnings from libandroidfw
std::string raw(reinterpret_cast<const char*>(kIdmapRawData), kIdmapRawDataLen);
std::istringstream raw_stream(raw);
const auto idmap = Idmap::FromBinaryStream(raw_stream);
ASSERT_TRUE(idmap);
std::stringstream stream;
PrettyPrintVisitor visitor(stream);
(*idmap)->accept(&visitor);
ASSERT_NE(stream.str().find("target path : "), std::string::npos);
ASSERT_NE(stream.str().find("overlay path : "), std::string::npos);
ASSERT_NE(stream.str().find("0x7f020000 -> 0x7f020000 (\?\?\? -> \?\?\?)\n"), std::string::npos);
}
} // namespace android::idmap2