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/*
* Copyright 2009, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "core/cross/client.h"
#include "import/cross/targz_processor.h"
#include "tests/common/win/testing_common.h"
#include "tests/common/cross/test_utils.h"
namespace o3d {
class TarProcessorTest : public testing::Test {
};
// We verify that the tar file contains exactly these filenames
static const char *kFilename1 = "test/file1";
static const char *kFilename2 =
"test/file1ThisIsAFilenameLongerThen100Chars"
"ThisIsAFilenameLongerThen100Chars"
"ThisIsAFilenameLongerThen100CharsThisIsAFilenameLongerThen100Chars";
static const char *kFilename3 = "test/file2";
static const char *kFilename4 = "test/file3";
// With each file having these exact contents
// we should receive these (and exactly these bytes in this order)
static const char *kConcatenatedContents =
"the cat in the hat\n" // file 1 contents.
"this file has a long name" // file 2 contents.
"abracadabra\n" // file 3 contents.
"I think therefore I am\n" // file 4 contents.
""; // end
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class TarTestClient : public ArchiveCallbackClient {
public:
explicit TarTestClient() : file_count_(0), index_(0) {}
// ArchiveCallbackClient methods
virtual void ReceiveFileHeader(const ArchiveFileInfo &file_info);
virtual bool ReceiveFileData(MemoryReadStream *stream, size_t nbytes);
virtual void Close(bool success) {
closed_ = true;
success_ = success;
}
int GetFileCount() const { return file_count_; }
size_t GetNumTotalBytesReceived() const { return index_; }
bool closed() const {
return closed_;
}
bool success() const {
return success_;
}
private:
int file_count_;
int index_;
bool closed_;
bool success_;
};
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
void TarTestClient::ReceiveFileHeader(const ArchiveFileInfo &file_info) {
// We get called one time for each file in the archive
// Check that the filenames match our expectation
switch (file_count_) {
case 0:
EXPECT_TRUE(!strcmp(kFilename1, file_info.GetFileName().c_str()));
break;
case 1:
EXPECT_TRUE(!strcmp(kFilename2, file_info.GetFileName().c_str()));
break;
case 2:
EXPECT_TRUE(!strcmp(kFilename3, file_info.GetFileName().c_str()));
break;
case 3:
EXPECT_TRUE(!strcmp(kFilename4, file_info.GetFileName().c_str()));
break;
}
file_count_++;
}
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
bool TarTestClient::ReceiveFileData(MemoryReadStream *stream, size_t nbytes) {
const char *p = reinterpret_cast<const char*>(
stream->GetDirectMemoryPointer());
// Note: ReceiveFileData() may be called multiple times for each file, until
// the complete file contents have been given...
// We're receiving three file, one after the other
// The bytes we receive are the concatenated contents of the three files
// (with calls to ReceiveFileHeader() separating each one)
//
EXPECT_TRUE(index_ + nbytes <= strlen(kConcatenatedContents));
EXPECT_TRUE(!strncmp(kConcatenatedContents + index_, p, nbytes));
index_ += nbytes;
return true;
}
// Loads a tar file, runs it through the processor.
// In our callbacks, we verify that we receive three files with known contents
//
TEST_F(TarProcessorTest, LoadTarFile) {
String filepath = *g_program_path + "/archive_files/test1.tar";
// Read the test tar file into memory
size_t file_size;
uint8 *tar_data = test_utils::ReadFile(filepath, &file_size);
ASSERT_TRUE(tar_data != NULL);
// Gets header and file data callbacks
TarTestClient callback_client;
// The class we're testing...
TarProcessor tar_processor(&callback_client);
// Now that we've read the compressed file into memory, lets
// feed it, a chunk at a time, into the tar_processor
const int kChunkSize = 32;
MemoryReadStream tar_stream(tar_data, file_size);
int bytes_to_process = file_size;
while (bytes_to_process > 0) {
int bytes_this_time =
bytes_to_process < kChunkSize ? bytes_to_process : kChunkSize;
StreamProcessor::Status status = tar_processor.ProcessBytes(
&tar_stream, bytes_this_time);
EXPECT_TRUE(status != StreamProcessor::FAILURE);
bytes_to_process -= bytes_this_time;
}
tar_processor.Close(true);
EXPECT_TRUE(callback_client.closed());
EXPECT_TRUE(callback_client.success());
free(tar_data);
}
TEST_F(TarProcessorTest, PassesThroughFailure) {
TarTestClient callback_client;
TarProcessor tar_processor(&callback_client);
tar_processor.Close(false);
EXPECT_TRUE(callback_client.closed());
EXPECT_FALSE(callback_client.success());
}
} // namespace
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