103 lines
3.1 KiB
C++
103 lines
3.1 KiB
C++
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/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "ObbFile_test"
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#include <androidfw/ObbFile.h>
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#include <utils/Log.h>
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#include <utils/RefBase.h>
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#include <utils/String8.h>
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#include <gtest/gtest.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <string.h>
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namespace android {
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#define TEST_FILENAME "/test.obb"
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class ObbFileTest : public testing::Test {
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protected:
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sp<ObbFile> mObbFile;
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char* mExternalStorage;
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char* mFileName;
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virtual void SetUp() {
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mObbFile = new ObbFile();
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mExternalStorage = getenv("EXTERNAL_STORAGE");
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const int totalLen = strlen(mExternalStorage) + strlen(TEST_FILENAME) + 1;
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mFileName = new char[totalLen];
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snprintf(mFileName, totalLen, "%s%s", mExternalStorage, TEST_FILENAME);
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int fd = ::open(mFileName, O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
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if (fd < 0) {
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FAIL() << "Couldn't create " << mFileName << " for tests";
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}
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}
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virtual void TearDown() {
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}
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};
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TEST_F(ObbFileTest, ReadFailure) {
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EXPECT_FALSE(mObbFile->readFrom(-1))
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<< "No failure on invalid file descriptor";
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}
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TEST_F(ObbFileTest, WriteThenRead) {
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const char* packageName = "com.example.obbfile";
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const int32_t versionNum = 1;
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mObbFile->setPackageName(String8(packageName));
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mObbFile->setVersion(versionNum);
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#define SALT_SIZE 8
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unsigned char salt[SALT_SIZE] = {0x01, 0x10, 0x55, 0xAA, 0xFF, 0x00, 0x5A, 0xA5};
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EXPECT_TRUE(mObbFile->setSalt(salt, SALT_SIZE))
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<< "Salt should be successfully set";
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EXPECT_TRUE(mObbFile->writeTo(mFileName))
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<< "couldn't write to fake .obb file";
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mObbFile = new ObbFile();
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EXPECT_TRUE(mObbFile->readFrom(mFileName))
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<< "couldn't read from fake .obb file";
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EXPECT_EQ(versionNum, mObbFile->getVersion())
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<< "version didn't come out the same as it went in";
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const char* currentPackageName = mObbFile->getPackageName().string();
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EXPECT_STREQ(packageName, currentPackageName)
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<< "package name didn't come out the same as it went in";
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size_t saltLen;
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const unsigned char* newSalt = mObbFile->getSalt(&saltLen);
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EXPECT_EQ(sizeof(salt), saltLen)
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<< "salt sizes were not the same";
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for (int i = 0; i < sizeof(salt); i++) {
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EXPECT_EQ(salt[i], newSalt[i])
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<< "salt character " << i << " should be equal";
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}
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EXPECT_TRUE(memcmp(newSalt, salt, sizeof(salt)) == 0)
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<< "salts should be the same";
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}
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}
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