summaryrefslogtreecommitdiff
path: root/src/pal/tests/palsuite/c_runtime/qsort/test2/test2.cpp
blob: 8110dcd2c201046f1d8943e01dac5459264be5ab (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
49
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

/*============================================================================
**
** Source:  test2.c
**
** Purpose: Calls qsort to sort a buffer, and verifies that it has done
**          the job correctly.
**
**
**==========================================================================*/

#include <palsuite.h>

int __cdecl twocharcmp(const void *pa, const void *pb)
{
    return memcmp(pa, pb, 2);
}

int __cdecl main(int argc, char **argv)
{
    char before[] = "ccggaaiieehhddbbjjff";
    const char after[] = "aabbccddeeffgghhiijj";

    if (PAL_Initialize(argc, argv))
    {
        return FAIL;
    }


    qsort(before, (sizeof(before) - 1) / 2, 2 * sizeof(char), twocharcmp);
  
    if (memcmp(before, after, sizeof(before)) != 0)
    {
        Fail("qsort did not correctly sort an array of 2-character "
             "buffers.\n");
    }

    PAL_Terminate();
    return PASS;

}