1// Licensed to the .NET Foundation under one or more agreements.
2// The .NET Foundation licenses this file to you under the MIT license.
3// See the LICENSE file in the project root for more information.
4
5/*============================================================
6**
7** Source : test.c
8**
9** Purpose: Test for InterlockedBitTestAndSet() function
10**
11**
12**=========================================================*/
13
14#include <palsuite.h>
15
16typedef struct tag_TEST_DATA
17{
18 LONG baseValue;
19 UINT bitPosition;
20 LONG expectedValue;
21 UCHAR expectedReturnValue;
22} TEST_DATA;
23
24TEST_DATA test_data[] =
25{
26 { (LONG)0x00000000, 2, (LONG)0x00000004, 0 },
27 { (LONG)0x12341234, 2, (LONG)0x12341234, 1 },
28 { (LONG)0x12341234, 3, (LONG)0x1234123c, 0 },
29 { (LONG)0x12341234, 31, (LONG)0x92341234, 0 },
30 { (LONG)0x12341234, 28, (LONG)0x12341234, 1 },
31 { (LONG)0xffffffff, 28, (LONG)0xffffffff, 1 }
32};
33
34int __cdecl main(int argc, char *argv[]) {
35
36 /*
37 * Initialize the PAL and return FAILURE if this fails
38 */
39
40 if(0 != (PAL_Initialize(argc, argv)))
41 {
42 return FAIL;
43 }
44
45 for (int i = 0; i < sizeof (test_data) / sizeof (TEST_DATA); i++)
46 {
47 LONG baseVal = test_data[i].baseValue;
48 LONG bitPosition = test_data[i].bitPosition;
49
50 UCHAR ret = InterlockedBitTestAndSet(
51 &baseVal, /* Variable to manipulate */
52 bitPosition);
53
54 if (ret != test_data[i].expectedReturnValue)
55 {
56 Fail("ERROR: InterlockedBitTestAndSet(%d): Expected return value is %d,"
57 "Actual return value is %d.",
58 i,
59 test_data[i].expectedReturnValue,
60 ret);
61 }
62
63 if (baseVal != test_data[i].expectedValue)
64 {
65 Fail("ERROR: InterlockedBitTestAndSet(%d): Expected value is %x,"
66 "Actual value is %x.",
67 i,
68 test_data[i].expectedValue,
69 baseVal);
70 }
71
72 }
73
74 PAL_Terminate();
75 return PASS;
76}
77
78