VirtualBox

source: vbox/trunk/src/VBox/Main/testcase/tstSafeArray.cpp

Last change on this file was 106061, checked in by vboxsync, 3 months ago

Copyright year updates by scm.

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1/* $Id: tstSafeArray.cpp 106061 2024-09-16 14:03:52Z vboxsync $ */
2/** @file
3 * API Glue Testcase - SafeArray.
4 */
5
6/*
7 * Copyright (C) 2023-2024 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * SPDX-License-Identifier: GPL-3.0-only
26 */
27
28
29/*********************************************************************************************************************************
30* Header Files *
31*********************************************************************************************************************************/
32#include <VBox/com/array.h>
33#include <VBox/com/string.h>
34
35#include <iprt/mem.h>
36#include <iprt/rand.h>
37#include <iprt/string.h>
38#include <iprt/test.h>
39#include <iprt/uni.h>
40
41
42int main()
43{
44 RTTEST hTest;
45 RTEXITCODE rcExit = RTTestInitAndCreate("tstSafeArray", &hTest);
46 if (rcExit == RTEXITCODE_SUCCESS)
47 {
48 RTTestBanner(hTest);
49
50 /* Sizes / Pre-allocations. */
51 com::SafeArray<int> aInt;
52 RTTESTI_CHECK(aInt.size() == 0);
53
54 com::SafeArray<int> aInt2(42);
55 RTTESTI_CHECK(aInt2.size() == 42);
56 aInt2.setNull();
57 RTTESTI_CHECK(aInt2.size() == 0);
58 aInt2.resize(42);
59 RTTESTI_CHECK(aInt2.size() == 42);
60 aInt2.setNull();
61
62 com::SafeArray<int> aInt3((size_t)0);
63 RTTESTI_CHECK(aInt3.size() == 0);
64 aInt3.setNull();
65 RTTESTI_CHECK(aInt3.size() == 0);
66
67 /* Push to back. */
68 int aPushToBack[] = { 51, 52, 53 };
69 for (size_t i = 0; i < RT_ELEMENTS(aPushToBack); i++)
70 {
71 RTTESTI_CHECK(aInt.push_back(aPushToBack[i]));
72 RTTESTI_CHECK(aInt.size() == i + 1);
73 RTTESTI_CHECK(aInt[i] == aPushToBack[i]);
74 }
75 for (size_t i = 0; i < RT_ELEMENTS(aPushToBack); i++)
76 RTTESTI_CHECK_MSG(aInt[i] == aPushToBack[i], ("Got %d, expected %d\n", aInt[i], aPushToBack[i]));
77
78 aInt.setNull();
79
80 /* Push to front. */
81 int aPushToFront[] = { 41, 42, 43 };
82 for (size_t i = 0; i < RT_ELEMENTS(aPushToFront); i++)
83 {
84 RTTESTI_CHECK(aInt.push_front(aPushToFront[i]));
85 RTTESTI_CHECK(aInt.size() == i + 1);
86 RTTESTI_CHECK(aInt[0] == aPushToFront[i]);
87 }
88 for (size_t i = 0; i < RT_ELEMENTS(aPushToFront); i++)
89 RTTESTI_CHECK_MSG(aInt[i] == aPushToFront[RT_ELEMENTS(aPushToFront) - i - 1],
90 ("Got %d, expected %d\n", aInt[i], aPushToFront[RT_ELEMENTS(aPushToFront) - i - 1]));
91
92 /* A bit more data. */
93 aInt.setNull();
94 for (size_t i = 0; i < RTRandU32Ex(_4K, _64M); i++)
95 {
96 RTTESTI_CHECK(aInt.push_front(42));
97 RTTESTI_CHECK(aInt.push_back(41));
98 RTTESTI_CHECK(aInt.size() == (i + 1) * 2);
99 }
100 aInt.setNull();
101
102 rcExit = RTTestSummaryAndDestroy(hTest);
103 }
104 return rcExit;
105}
106
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