Adam Lesinski 4c67a475a3 Make tests use APKs instead of exploded APKs
Tests would expect parts of the APK to be unzipped and
maintained. Instead, we now decompress the required files
from the test APKs on test setup. This simplifies
test maintenance substantially.

Test: make libandroidfw_tests && libandroidfw_tests --testdata=frameworks/base/libs/androidfw/tests/data
Change-Id: I3d2100af22df913e02401dedcf9842cdb32b2a3b
2016-12-05 19:03:47 -08:00

94 lines
3.2 KiB
C++

/*
* Copyright (C) 2016 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 "TestHelpers.h"
#include <unistd.h>
#include "android-base/logging.h"
#include "ziparchive/zip_archive.h"
namespace android {
static std::string sTestDataPath;
void SetTestDataPath(const std::string& path) { sTestDataPath = path; }
const std::string& GetTestDataPath() {
CHECK(!sTestDataPath.empty()) << "no test data path set.";
return sTestDataPath;
}
::testing::AssertionResult ReadFileFromZipToString(const std::string& zip_path,
const std::string& file,
std::string* out_contents) {
out_contents->clear();
::ZipArchiveHandle handle;
int32_t result = OpenArchive(zip_path.c_str(), &handle);
if (result != 0) {
return ::testing::AssertionFailure() << "Failed to open zip '" << zip_path
<< "': " << ::ErrorCodeString(result);
}
::ZipString name(file.c_str());
::ZipEntry entry;
result = ::FindEntry(handle, name, &entry);
if (result != 0) {
::CloseArchive(handle);
return ::testing::AssertionFailure() << "Could not find file '" << file << "' in zip '"
<< zip_path << "' : " << ::ErrorCodeString(result);
}
out_contents->resize(entry.uncompressed_length);
result = ::ExtractToMemory(
handle, &entry, const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(out_contents->data())),
out_contents->size());
if (result != 0) {
::CloseArchive(handle);
return ::testing::AssertionFailure() << "Failed to extract file '" << file << "' from zip '"
<< zip_path << "': " << ::ErrorCodeString(result);
}
::CloseArchive(handle);
return ::testing::AssertionSuccess();
}
::testing::AssertionResult IsStringEqual(const ResTable& table, uint32_t resource_id,
const char* expected_str) {
Res_value val;
ssize_t block = table.getResource(resource_id, &val, MAY_NOT_BE_BAG);
if (block < 0) {
return ::testing::AssertionFailure() << "could not find resource";
}
if (val.dataType != Res_value::TYPE_STRING) {
return ::testing::AssertionFailure() << "resource is not a string";
}
const ResStringPool* pool = table.getTableStringBlock(block);
if (pool == NULL) {
return ::testing::AssertionFailure() << "table has no string pool for block " << block;
}
const String8 actual_str = pool->string8ObjectAt(val.data);
if (String8(expected_str) != actual_str) {
return ::testing::AssertionFailure() << actual_str.string();
}
return ::testing::AssertionSuccess() << actual_str.string();
}
} // namespace android