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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gtest/gtest.h"
#include "base/ref_counted.h"
#include "base/scoped_comptr_win.h"
#include "chrome_frame/urlmon_upload_data_stream.h"
TEST(UrlmonUploadDataStreamTest, TestBasicRead) {
char random_string[] = "some random data, no really this totally random";
int random_string_length = strlen(random_string);
scoped_refptr<net::UploadData> upload_data = new net::UploadData();
upload_data->AppendBytes(random_string, random_string_length);
CComObject<UrlmonUploadDataStream>* upload_stream = NULL;
HRESULT hr =
CComObject<UrlmonUploadDataStream>::CreateInstance(&upload_stream);
ASSERT_TRUE(SUCCEEDED(hr));
upload_stream->Initialize(upload_data.get());
ScopedComPtr<IStream> upload_istream(upload_stream);
char buffer[500];
memset(buffer, 0, 500);
ULONG bytes_read = 0;
hr = upload_istream->Read(buffer, 500, &bytes_read);
EXPECT_TRUE(SUCCEEDED(hr));
EXPECT_EQ(bytes_read, random_string_length);
EXPECT_TRUE(strcmp(buffer, random_string) == 0);
char buffer2[500];
memset(buffer2, 0, 500);
ULONG bytes_read2 = 0;
hr = upload_istream->Read(buffer2, 500, &bytes_read2);
EXPECT_EQ(S_FALSE, hr);
EXPECT_EQ(bytes_read2, 0);
EXPECT_FALSE(strcmp(buffer2, random_string) == 0);
}
TEST(UrlmonUploadDataStreamTest, TestBigRead) {
const size_t kBigBufferLength = 100000;
char big_buffer[kBigBufferLength];
memset(big_buffer, 'a', kBigBufferLength);
scoped_refptr<net::UploadData> upload_data = new net::UploadData();
upload_data->AppendBytes(big_buffer, kBigBufferLength);
CComObject<UrlmonUploadDataStream>* upload_stream = NULL;
HRESULT hr =
CComObject<UrlmonUploadDataStream>::CreateInstance(&upload_stream);
ASSERT_TRUE(SUCCEEDED(hr));
upload_stream->Initialize(upload_data.get());
ScopedComPtr<IStream> upload_istream(upload_stream);
char big_rcv_buffer[kBigBufferLength];
int write_pos = 0;
ULONG bytes_read = 0;
hr = E_UNEXPECTED;
while ((hr = upload_istream->Read(&big_rcv_buffer[write_pos],
kBigBufferLength,
&bytes_read)) != S_FALSE) {
EXPECT_TRUE(SUCCEEDED(hr));
EXPECT_GT(bytes_read, static_cast<ULONG>(0));
write_pos += bytes_read;
bytes_read = 0;
}
EXPECT_EQ(S_FALSE, hr);
EXPECT_TRUE((write_pos + bytes_read) == kBigBufferLength);
EXPECT_EQ(0, memcmp(big_buffer, big_rcv_buffer, kBigBufferLength));
}
TEST(UrlmonUploadDataStreamTest, TestStat) {
char random_string[] = "some random data, no really this totally random";
int random_string_length = strlen(random_string);
scoped_refptr<net::UploadData> upload_data = new net::UploadData();
upload_data->AppendBytes(random_string, random_string_length);
CComObject<UrlmonUploadDataStream>* upload_stream = NULL;
HRESULT hr =
CComObject<UrlmonUploadDataStream>::CreateInstance(&upload_stream);
ASSERT_TRUE(SUCCEEDED(hr));
upload_stream->Initialize(upload_data.get());
ScopedComPtr<IStream> upload_istream(upload_stream);
STATSTG statstg;
hr = upload_stream->Stat(&statstg, STATFLAG_NONAME);
EXPECT_TRUE(SUCCEEDED(hr));
EXPECT_EQ(static_cast<LONGLONG>(random_string_length),
statstg.cbSize.QuadPart);
}
TEST(UrlmonUploadDataStreamTest, TestRepeatedRead) {
char random_string[] = "some random data, no really this totally random";
int random_string_length = strlen(random_string);
scoped_refptr<net::UploadData> upload_data = new net::UploadData();
upload_data->AppendBytes(random_string, random_string_length);
CComObject<UrlmonUploadDataStream>* upload_stream = NULL;
HRESULT hr =
CComObject<UrlmonUploadDataStream>::CreateInstance(&upload_stream);
ASSERT_TRUE(SUCCEEDED(hr));
upload_stream->Initialize(upload_data.get());
ScopedComPtr<IStream> upload_istream(upload_stream);
char buffer[500];
memset(buffer, 0, 500);
ULONG bytes_read = 0;
hr = upload_istream->Read(buffer, 500, &bytes_read);
EXPECT_TRUE(SUCCEEDED(hr));
EXPECT_EQ(bytes_read, random_string_length);
EXPECT_EQ(0, strcmp(buffer, random_string));
char buffer2[500];
memset(buffer2, 0, 500);
ULONG bytes_read2 = 0;
for (int i = 0; i < 10; i++) {
hr = upload_istream->Read(buffer2, 500, &bytes_read2);
EXPECT_EQ(S_FALSE, hr);
EXPECT_EQ(bytes_read2, 0);
EXPECT_NE(0, strcmp(buffer2, random_string));
}
}
TEST(UrlmonUploadDataStreamTest, TestZeroRead) {
char random_string[] = "some random data, no really this totally random";
int random_string_length = strlen(random_string);
scoped_refptr<net::UploadData> upload_data = new net::UploadData();
upload_data->AppendBytes(random_string, random_string_length);
CComObject<UrlmonUploadDataStream>* upload_stream = NULL;
HRESULT hr =
CComObject<UrlmonUploadDataStream>::CreateInstance(&upload_stream);
ASSERT_TRUE(SUCCEEDED(hr));
upload_stream->Initialize(upload_data.get());
ScopedComPtr<IStream> upload_istream(upload_stream);
char buffer[500];
memset(buffer, 0, 500);
ULONG bytes_read = 42;
hr = upload_istream->Read(&buffer[0], 0, &bytes_read);
EXPECT_EQ(S_OK, hr);
EXPECT_EQ(0, bytes_read);
char buffer2[500];
memset(&buffer2[0], 0, 500);
EXPECT_EQ(0, memcmp(buffer, buffer2, 500));
}
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