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// Copyright (c) 2012 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 <string.h>
#include <utility>
#include "base/memory/scoped_ptr.h"
#include "base/values.h"
#include "content/public/common/common_param_traits.h"
#include "ipc/ipc_message.h"
#include "ipc/ipc_message_utils.h"
#include "net/base/host_port_pair.h"
#include "printing/backend/print_backend.h"
#include "printing/page_range.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/rect.h"
#include "url/gurl.h"
// Tests that serialize/deserialize correctly understand each other
TEST(IPCMessageTest, Serialize) {
const char* serialize_cases[] = {
"http://www.google.com/",
"http://user:pass@host.com:888/foo;bar?baz#nop",
};
for (size_t i = 0; i < arraysize(serialize_cases); i++) {
GURL input(serialize_cases[i]);
IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
IPC::ParamTraits<GURL>::Write(&msg, input);
GURL output;
PickleIterator iter(msg);
EXPECT_TRUE(IPC::ParamTraits<GURL>::Read(&msg, &iter, &output));
// We want to test each component individually to make sure its range was
// correctly serialized and deserialized, not just the spec.
EXPECT_EQ(input.possibly_invalid_spec(), output.possibly_invalid_spec());
EXPECT_EQ(input.is_valid(), output.is_valid());
EXPECT_EQ(input.scheme(), output.scheme());
EXPECT_EQ(input.username(), output.username());
EXPECT_EQ(input.password(), output.password());
EXPECT_EQ(input.host(), output.host());
EXPECT_EQ(input.port(), output.port());
EXPECT_EQ(input.path(), output.path());
EXPECT_EQ(input.query(), output.query());
EXPECT_EQ(input.ref(), output.ref());
}
// Test an invalid GURL.
{
IPC::Message msg;
msg.WriteString("#inva://idurl/");
GURL output;
PickleIterator iter(msg);
EXPECT_FALSE(IPC::ParamTraits<GURL>::Read(&msg, &iter, &output));
}
// Also test the corrupt case.
IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
msg.WriteInt(99);
GURL output;
PickleIterator iter(msg);
EXPECT_FALSE(IPC::ParamTraits<GURL>::Read(&msg, &iter, &output));
}
// Tests std::pair serialization
TEST(IPCMessageTest, Pair) {
typedef std::pair<std::string, std::string> TestPair;
TestPair input("foo", "bar");
IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
IPC::ParamTraits<TestPair>::Write(&msg, input);
TestPair output;
PickleIterator iter(msg);
EXPECT_TRUE(IPC::ParamTraits<TestPair>::Read(&msg, &iter, &output));
EXPECT_EQ(output.first, "foo");
EXPECT_EQ(output.second, "bar");
}
// Tests bitmap serialization.
TEST(IPCMessageTest, Bitmap) {
SkBitmap bitmap;
bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 5);
bitmap.allocPixels();
memset(bitmap.getPixels(), 'A', bitmap.getSize());
IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
IPC::ParamTraits<SkBitmap>::Write(&msg, bitmap);
SkBitmap output;
PickleIterator iter(msg);
EXPECT_TRUE(IPC::ParamTraits<SkBitmap>::Read(&msg, &iter, &output));
EXPECT_EQ(bitmap.config(), output.config());
EXPECT_EQ(bitmap.width(), output.width());
EXPECT_EQ(bitmap.height(), output.height());
EXPECT_EQ(bitmap.rowBytes(), output.rowBytes());
EXPECT_EQ(bitmap.getSize(), output.getSize());
EXPECT_EQ(memcmp(bitmap.getPixels(), output.getPixels(), bitmap.getSize()),
0);
// Also test the corrupt case.
IPC::Message bad_msg(1, 2, IPC::Message::PRIORITY_NORMAL);
// Copy the first message block over to |bad_msg|.
const char* fixed_data;
int fixed_data_size;
iter = PickleIterator(msg);
EXPECT_TRUE(msg.ReadData(&iter, &fixed_data, &fixed_data_size));
bad_msg.WriteData(fixed_data, fixed_data_size);
// Add some bogus pixel data.
const size_t bogus_pixels_size = bitmap.getSize() * 2;
scoped_ptr<char[]> bogus_pixels(new char[bogus_pixels_size]);
memset(bogus_pixels.get(), 'B', bogus_pixels_size);
bad_msg.WriteData(bogus_pixels.get(), bogus_pixels_size);
// Make sure we don't read out the bitmap!
SkBitmap bad_output;
iter = PickleIterator(bad_msg);
EXPECT_FALSE(IPC::ParamTraits<SkBitmap>::Read(&bad_msg, &iter, &bad_output));
}
TEST(IPCMessageTest, ListValue) {
base::ListValue input;
input.Set(0, new base::FundamentalValue(42.42));
input.Set(1, new base::StringValue("forty"));
input.Set(2, base::Value::CreateNullValue());
IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
IPC::WriteParam(&msg, input);
base::ListValue output;
PickleIterator iter(msg);
EXPECT_TRUE(IPC::ReadParam(&msg, &iter, &output));
EXPECT_TRUE(input.Equals(&output));
// Also test the corrupt case.
IPC::Message bad_msg(1, 2, IPC::Message::PRIORITY_NORMAL);
bad_msg.WriteInt(99);
iter = PickleIterator(bad_msg);
EXPECT_FALSE(IPC::ReadParam(&bad_msg, &iter, &output));
}
TEST(IPCMessageTest, DictionaryValue) {
base::DictionaryValue input;
input.Set("null", base::Value::CreateNullValue());
input.Set("bool", new base::FundamentalValue(true));
input.Set("int", new base::FundamentalValue(42));
scoped_ptr<base::DictionaryValue> subdict(new base::DictionaryValue());
subdict->Set("str", new base::StringValue("forty two"));
subdict->Set("bool", new base::FundamentalValue(false));
scoped_ptr<base::ListValue> sublist(new base::ListValue());
sublist->Set(0, new base::FundamentalValue(42.42));
sublist->Set(1, new base::StringValue("forty"));
sublist->Set(2, new base::StringValue("two"));
subdict->Set("list", sublist.release());
input.Set("dict", subdict.release());
IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
IPC::WriteParam(&msg, input);
base::DictionaryValue output;
PickleIterator iter(msg);
EXPECT_TRUE(IPC::ReadParam(&msg, &iter, &output));
EXPECT_TRUE(input.Equals(&output));
// Also test the corrupt case.
IPC::Message bad_msg(1, 2, IPC::Message::PRIORITY_NORMAL);
bad_msg.WriteInt(99);
iter = PickleIterator(bad_msg);
EXPECT_FALSE(IPC::ReadParam(&bad_msg, &iter, &output));
}
// Tests net::HostPortPair serialization
TEST(IPCMessageTest, HostPortPair) {
net::HostPortPair input("host.com", 12345);
IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
IPC::ParamTraits<net::HostPortPair>::Write(&msg, input);
net::HostPortPair output;
PickleIterator iter(msg);
EXPECT_TRUE(IPC::ParamTraits<net::HostPortPair>::Read(&msg, &iter, &output));
EXPECT_EQ(input.host(), output.host());
EXPECT_EQ(input.port(), output.port());
}
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