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/*
* Copyright (C) 2009 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 "file.h"
#include "UniquePtr.h"
#include "common_test.h"
#include "os.h"
namespace art {
class FileTest : public CommonTest {};
TEST_F(FileTest, Read) {
std::string filename(GetLibCoreDexFileName());
UniquePtr<File> file(OS::OpenFile(filename.c_str(), false));
ASSERT_TRUE(file.get() != NULL);
EXPECT_STREQ(filename.c_str(), file->name());
char buffer[3];
buffer[0] = '\0';
EXPECT_TRUE(file->ReadFully(buffer, 2)); // ReadFully returns true.
buffer[2] = '\0';
EXPECT_STREQ("PK", buffer); // zip file magic
EXPECT_FALSE(file->WriteByte(1)); // Cannot write to a read-only file.
}
TEST_F(FileTest, FileLength) {
std::string filename(GetLibCoreDexFileName());
UniquePtr<File> file(OS::OpenFile(filename.c_str(), false));
ASSERT_TRUE(file.get() != NULL);
EXPECT_NE(0, file->Length());
}
TEST_F(FileTest, FilePosition) {
std::string filename(GetLibCoreDexFileName());
UniquePtr<File> file(OS::OpenFile(filename.c_str(), false));
ASSERT_TRUE(file.get() != NULL);
char buf[4];
EXPECT_TRUE(file->ReadFully(buf, 2));
EXPECT_EQ(2, file->Position());
EXPECT_TRUE(file->ReadFully(buf, 2));
EXPECT_EQ(4, file->Position());
}
TEST_F(FileTest, FileFd) {
std::string filename(GetLibCoreDexFileName());
UniquePtr<File> file(OS::OpenFile(filename.c_str(), false));
ASSERT_TRUE(file.get() != NULL);
EXPECT_NE(-1, file->Fd());
}
} // namespace art
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