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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/dbus/properties/types.h"
#include "base/memory/ref_counted_memory.h"
#include "dbus/object_path.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
template <typename T>
T SerializeAndDeserialize(const T& write_value) {
auto message = dbus::Response::CreateEmpty();
dbus::MessageWriter writer(message.get());
write_value.Write(&writer);
dbus::MessageReader reader(message.get());
T read_value;
bool success = read_value.Read(&reader);
EXPECT_TRUE(success);
return read_value;
}
template <typename T>
void VerifyVariantsMatch(const DbusVariant& write_value,
const DbusVariant& read_value) {
const T* read_array = read_value.GetAs<T>();
const T* write_array = write_value.GetAs<T>();
ASSERT_TRUE(read_array);
ASSERT_TRUE(write_array);
EXPECT_EQ(*read_array, *write_array);
}
} // namespace
TEST(DbusTypesTest, GetSignatureDynamic) {
// Basic signatures.
EXPECT_EQ("b", DbusBoolean(false).GetSignatureDynamic());
EXPECT_EQ("i", DbusInt32(0).GetSignatureDynamic());
EXPECT_EQ("u", DbusUint32(0).GetSignatureDynamic());
EXPECT_EQ("s", DbusString("").GetSignatureDynamic());
EXPECT_EQ("o", DbusObjectPath(dbus::ObjectPath("/")).GetSignatureDynamic());
EXPECT_EQ("v", MakeDbusVariant(DbusInt32(0)).GetSignatureDynamic());
EXPECT_EQ("ai", MakeDbusArray(DbusInt32(0)).GetSignatureDynamic());
std::vector<unsigned char> buf{1, 2, 3};
EXPECT_EQ(
"ay",
DbusByteArray(base::MakeRefCounted<base::RefCountedBytes>(std::move(buf)))
.GetSignatureDynamic());
EXPECT_EQ("(ib)",
MakeDbusStruct(DbusInt32(0), DbusBoolean(0)).GetSignatureDynamic());
EXPECT_EQ(
"{si}",
MakeDbusDictEntry(DbusString(""), DbusInt32(0)).GetSignatureDynamic());
// A more complex signature. This is the return type of
// com.canonical.dbusmenu.GetLayout.
EXPECT_EQ("a(ia{sv}av)",
MakeDbusArray(MakeDbusStruct(DbusInt32(0),
MakeDbusArray(MakeDbusDictEntry(
DbusString(""),
MakeDbusVariant(DbusInt32(0)))),
DbusArray<DbusVariant>()))
.GetSignatureDynamic());
}
TEST(DbusTypesTest, IsEqual) {
// Types that have different signatures should never be equal.
EXPECT_NE(DbusInt32(0), DbusBoolean(false));
EXPECT_NE(DbusInt32(0), MakeDbusVariant(DbusInt32(0)));
// Basic test.
EXPECT_EQ(DbusInt32(3), DbusInt32(3));
EXPECT_NE(DbusInt32(3), DbusInt32(4));
// DbusVariant compares it's pointed-to value, not the pointers themselves.
EXPECT_EQ(MakeDbusVariant(DbusInt32(3)), MakeDbusVariant(DbusInt32(3)));
EXPECT_NE(MakeDbusVariant(DbusInt32(3)), MakeDbusVariant(DbusInt32(4)));
// DbusByteArray does a deep comparison of its data, not a comparison on
// pointers.
std::vector<unsigned char> buf1{1, 2, 3};
std::vector<unsigned char> buf2{1, 2, 3};
EXPECT_EQ(DbusByteArray(
base::MakeRefCounted<base::RefCountedBytes>(std::move(buf1))),
DbusByteArray(
base::MakeRefCounted<base::RefCountedBytes>(std::move(buf2))));
buf1 = {1, 2, 3};
buf2 = {3, 2, 1};
EXPECT_NE(DbusByteArray(
base::MakeRefCounted<base::RefCountedBytes>(std::move(buf1))),
DbusByteArray(
base::MakeRefCounted<base::RefCountedBytes>(std::move(buf2))));
}
TEST(DbusTypesTest, Byte) {
DbusByte write_value(123);
DbusByte read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
read_value.set_value(200);
EXPECT_NE(write_value, read_value);
}
TEST(DbusTypesTest, Boolean) {
DbusBoolean write_value(true);
DbusBoolean read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
read_value.set_value(false);
EXPECT_NE(write_value, read_value);
}
TEST(DbusTypesTest, Int16) {
DbusInt16 write_value(12345);
DbusInt16 read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
read_value.set_value(-5432);
EXPECT_NE(write_value, read_value);
}
TEST(DbusTypesTest, Uint16) {
DbusUint16 write_value(12345);
DbusUint16 read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
read_value.set_value(54321);
EXPECT_NE(write_value, read_value);
}
TEST(DbusTypesTest, Int32) {
DbusInt32 write_value(12345);
DbusInt32 read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
read_value.set_value(-54321);
EXPECT_NE(write_value, read_value);
}
TEST(DbusTypesTest, Uint32) {
DbusUint32 write_value(123456789);
DbusUint32 read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
read_value.set_value(987654321);
EXPECT_NE(write_value, read_value);
}
TEST(DbusTypesTest, Int64) {
DbusInt64 write_value(123456789012345LL);
DbusInt64 read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
read_value.set_value(-98765432109876LL);
EXPECT_NE(write_value, read_value);
}
TEST(DbusTypesTest, Uint64) {
DbusUint64 write_value(123456789012345ULL);
DbusUint64 read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
read_value.set_value(987654321098765ULL);
EXPECT_NE(write_value, read_value);
}
TEST(DbusTypesTest, Double) {
DbusDouble write_value(3.14159);
DbusDouble read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
read_value.set_value(2.71828);
EXPECT_NE(write_value, read_value);
}
TEST(DbusTypesTest, String) {
DbusString write_value("hello");
DbusString read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
read_value.set_value("world");
EXPECT_NE(write_value, read_value);
}
TEST(DbusTypesTest, ObjectPath) {
DbusObjectPath write_value(dbus::ObjectPath("/example/path"));
DbusObjectPath read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
read_value.set_value(dbus::ObjectPath("/different/path"));
EXPECT_NE(write_value, read_value);
}
TEST(DbusTypesTest, VariantInt32ReadWrite) {
DbusVariant write_value = MakeDbusVariant(DbusInt32(42));
auto read_value = SerializeAndDeserialize(write_value);
VerifyVariantsMatch<DbusInt32>(write_value, read_value);
}
TEST(DbusTypesTest, VariantStringReadWrite) {
DbusVariant write_value = MakeDbusVariant(DbusString("Test variant"));
auto read_value = SerializeAndDeserialize(write_value);
VerifyVariantsMatch<DbusString>(write_value, read_value);
}
TEST(DbusTypesTest, ArrayInt32ReadWrite) {
auto write_value = MakeDbusArray(DbusInt32(1), DbusInt32(2), DbusInt32(3));
auto read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
}
TEST(DbusTypesTest, StructReadWrite) {
auto write_value = MakeDbusStruct(DbusInt32(42), DbusString("Hello"));
auto read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
}
TEST(DbusTypesTest, DictionaryReadWrite) {
DbusDictionary write_value;
write_value.Put("key1", MakeDbusVariant(DbusInt32(123)));
write_value.Put("key2", MakeDbusVariant(DbusString("value")));
auto read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
}
TEST(DbusTypesTest, DictionaryPutAndGet) {
DbusDictionary write_value;
write_value.PutAs("key1", DbusInt32(123));
write_value.PutAs("key2", DbusString("value"));
auto read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
ASSERT_TRUE(read_value.GetAs<DbusInt32>("key1"));
EXPECT_EQ(read_value.GetAs<DbusInt32>("key1")->value(), 123);
ASSERT_TRUE(read_value.GetAs<DbusString>("key2"));
EXPECT_EQ(read_value.GetAs<DbusString>("key2")->value(), "value");
}
TEST(DbusTypesTest, ByteArrayReadWrite) {
std::vector<uint8_t> bytes = {0x01, 0x02, 0x03};
DbusByteArray write_value(base::MakeRefCounted<base::RefCountedBytes>(bytes));
auto read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
}
TEST(DbusTypesTest, ArrayOfVariantsReadWrite) {
auto write_value = MakeDbusArray(MakeDbusVariant(DbusInt32(10)),
MakeDbusVariant(DbusString("Test")));
auto read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
const DbusInt32* int_value = read_value.value()[0].GetAs<DbusInt32>();
ASSERT_TRUE(int_value != nullptr);
EXPECT_EQ(int_value->value(), 10);
const DbusString* str_value = read_value.value()[1].GetAs<DbusString>();
ASSERT_TRUE(str_value != nullptr);
EXPECT_EQ(str_value->value(), "Test");
}
TEST(DbusTypesTest, ComplexStructureReadWrite) {
auto write_value =
MakeDbusStruct(DbusInt32(1),
MakeDbusArray(MakeDbusDictEntry(
DbusString("key"), MakeDbusVariant(DbusInt32(42)))),
DbusArray<DbusVariant>());
auto read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
}
TEST(DbusTypesTest, VariantArrayReadWrite) {
DbusVariant write_value =
MakeDbusVariant(MakeDbusArray(DbusInt32(1), DbusInt32(2), DbusInt32(3)));
auto read_value = SerializeAndDeserialize(write_value);
VerifyVariantsMatch<DbusArray<DbusInt32>>(write_value, read_value);
}
TEST(DbusTypesTest, VariantStructReadWrite) {
DbusVariant write_value =
MakeDbusVariant(MakeDbusStruct(DbusInt32(42), DbusString("Test")));
auto read_value = SerializeAndDeserialize(write_value);
VerifyVariantsMatch<DbusStruct<DbusInt32, DbusString>>(write_value,
read_value);
}
TEST(DbusTypesTest, VariantArrayOfDictEntryReadWrite) {
DbusVariant write_value = MakeDbusVariant(
MakeDbusArray(MakeDbusDictEntry(DbusString("key1"), DbusInt32(42)),
MakeDbusDictEntry(DbusString("key2"), DbusInt32(84))));
auto read_value = SerializeAndDeserialize(write_value);
VerifyVariantsMatch<DbusArray<DbusDictEntry<DbusString, DbusInt32>>>(
write_value, read_value);
}
TEST(DbusTypesTest, VariantDictionaryOfDictionaryReadWrite) {
DbusVariant write_value = MakeDbusVariant(MakeDbusDictionary(
"outer_key", MakeDbusDictionary("inner_key", DbusInt32(42))));
auto read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
auto* outer_dict = read_value.GetAs<DbusDictionary>();
ASSERT_TRUE(outer_dict);
auto* inner_dict = outer_dict->GetAs<DbusDictionary>("outer_key");
ASSERT_TRUE(inner_dict);
auto* int_value = inner_dict->GetAs<DbusInt32>("inner_key");
ASSERT_TRUE(int_value);
EXPECT_EQ(int_value->value(), 42);
}
TEST(DbusTypesTest, ParametersReadWrite) {
auto write_value =
MakeDbusParameters(DbusInt32(42), DbusString("Test"), DbusBoolean(true));
auto read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
}
TEST(DbusTypesTest, ParametersNestedReadWrite) {
auto write_value = MakeDbusParameters(
DbusInt32(42), MakeDbusArray(DbusString("one"), DbusString("two")),
MakeDbusStruct(DbusBoolean(true), DbusDouble(3.14)));
auto read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
}
TEST(DbusTypesTest, ParametersWithVariantReadWrite) {
auto write_value = MakeDbusParameters(
DbusInt32(123), MakeDbusVariant(DbusString("VariantValue")),
DbusDouble(6.28));
auto read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
}
TEST(DbusTypesTest, EmptyParametersReadWrite) {
auto write_value = MakeDbusParameters();
auto read_value = SerializeAndDeserialize(write_value);
EXPECT_EQ(write_value, read_value);
}
TEST(DbusTypesTest, ParametersComparison) {
auto params1 = MakeDbusParameters(DbusInt32(1), DbusString("Test"));
auto params2 = MakeDbusParameters(DbusInt32(1), DbusString("Test"));
auto params3 = MakeDbusParameters(DbusInt32(2), DbusString("Test"));
EXPECT_EQ(params1, params2);
EXPECT_NE(params1, params3);
}
TEST(DbusTypesTest, ParametersMove) {
auto params1 = MakeDbusParameters(DbusInt32(1), DbusString("MoveTest"));
auto params2 = std::move(params1);
EXPECT_EQ(params2.value(),
std::make_tuple(DbusInt32(1), DbusString("MoveTest")));
}
TEST(DbusTypesTest, ParametersGetSignature) {
auto params = MakeDbusParameters(DbusInt32(1), DbusString("SignatureTest"),
DbusBoolean(true));
EXPECT_EQ(params.GetSignatureDynamic(), "isb");
}
TEST(DbusTypesTest, ParametersIsParameters) {
auto params = MakeDbusParameters(DbusInt32(1), DbusString("Test"));
EXPECT_TRUE(params.IsParameters());
}
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