blob: eafbb2d2b64eb8076f6116fbac580b264df1e933 (
plain)
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
45
46
47
48
|
//===-- Unittests for wcsdup ----------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "hdr/types/wchar_t.h"
#include "src/wchar/wcsdup.h"
#include "test/UnitTest/ErrnoCheckingTest.h"
#include "test/UnitTest/Test.h"
using LlvmLibcWcsDupTest = LIBC_NAMESPACE::testing::ErrnoCheckingTest;
TEST_F(LlvmLibcWcsDupTest, EmptyString) {
const wchar_t *empty = L"";
wchar_t *result = LIBC_NAMESPACE::wcsdup(empty);
ASSERT_ERRNO_SUCCESS();
ASSERT_NE(result, static_cast<wchar_t *>(nullptr));
ASSERT_NE(empty, const_cast<const wchar_t *>(result));
ASSERT_TRUE(empty[0] == result[0]);
::free(result);
}
TEST_F(LlvmLibcWcsDupTest, AnyString) {
const wchar_t *abc = L"abc";
wchar_t *result = LIBC_NAMESPACE::wcsdup(abc);
ASSERT_ERRNO_SUCCESS();
ASSERT_NE(result, static_cast<wchar_t *>(nullptr));
ASSERT_NE(abc, const_cast<const wchar_t *>(result));
ASSERT_TRUE(abc[0] == result[0]);
ASSERT_TRUE(abc[1] == result[1]);
ASSERT_TRUE(abc[2] == result[2]);
ASSERT_TRUE(abc[3] == result[3]);
::free(result);
}
TEST_F(LlvmLibcWcsDupTest, NullPtr) {
wchar_t *result = LIBC_NAMESPACE::wcsdup(nullptr);
ASSERT_ERRNO_SUCCESS();
ASSERT_EQ(result, static_cast<wchar_t *>(nullptr));
}
|
