1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
// 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 "base/win/hstring_reference.h"
#include <string>
#include <string_view>
#include "base/win/scoped_hstring.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base::win {
namespace {
constexpr wchar_t kTestString[] = L"123";
constexpr wchar_t kEmptyString[] = L"";
void VerifyHSTRINGEquals(HSTRING hstring, const wchar_t* test_string) {
const ScopedHString scoped_hstring(hstring);
const std::wstring_view hstring_contents = scoped_hstring.Get();
EXPECT_EQ(hstring_contents.compare(test_string), 0);
}
} // namespace
TEST(HStringReferenceTest, Init) {
const HStringReference string(kTestString);
EXPECT_NE(string.Get(), nullptr);
VerifyHSTRINGEquals(string.Get(), kTestString);
// Empty strings come back as null HSTRINGs, a valid HSTRING.
const HStringReference empty_string(kEmptyString);
EXPECT_EQ(empty_string.Get(), nullptr);
VerifyHSTRINGEquals(empty_string.Get(), kEmptyString);
// Passing a null string should also return a null HSTRING.
const HStringReference null_string(nullptr);
EXPECT_EQ(null_string.Get(), nullptr);
VerifyHSTRINGEquals(null_string.Get(), kEmptyString);
}
} // namespace base::win
|
