Initial import of the Chrome Frame codebase. Integration in chrome.gyp coming...

chrome_frame/urlmon_upload_data_stream_unittest.cc

Index: chrome_frame/urlmon_upload_data_stream_unittest.cc
===================================================================
--- chrome_frame/urlmon_upload_data_stream_unittest.cc	(revision 0)
+++ chrome_frame/urlmon_upload_data_stream_unittest.cc	(revision 0)
@@ -0,0 +1,162 @@
+// 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));
+}
+