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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/* $Id: tstThread-1.cpp $ */
/** @file
* IPRT Testcase - Thread Testcase no.1.
*/
/*
* Copyright (C) 2006-2019 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <iprt/thread.h>
#include <iprt/stream.h>
#include <iprt/initterm.h>
#include <iprt/errcore.h>
/*********************************************************************************************************************************
* Global Variables *
*********************************************************************************************************************************/
static unsigned volatile g_cErrors = 0;
static DECLCALLBACK(int) tstThread1ReturnImmediately(RTTHREAD hSelf, void *pvUser)
{
RT_NOREF_PV(hSelf); RT_NOREF_PV(pvUser);
return VINF_SUCCESS;
}
int main(int argc, char **argv)
{
RTR3InitExe(argc, &argv, 0);
/*
* A simple testcase for the termination race we used to have.
*/
RTTHREAD ahThreads[128];
RTPrintf("tstThread-1: TESTING - %u waitable immediate return threads\n", RT_ELEMENTS(ahThreads));
for (unsigned j = 0; j < 10; j++)
{
RTPrintf("tstThread-1: Iteration %u...\n", j);
for (unsigned i = 0; i < RT_ELEMENTS(ahThreads); i++)
{
int rc = RTThreadCreate(&ahThreads[i], tstThread1ReturnImmediately, &ahThreads[i], 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "TEST1");
if (RT_FAILURE(rc))
{
RTPrintf("tstThread-1: FAILURE(%d) - %d/%d RTThreadCreate failed, rc=%Rrc\n", __LINE__, i, j, rc);
g_cErrors++;
ahThreads[i] = NIL_RTTHREAD;
}
}
/*
* Wait for the threads to complete.
*/
for (unsigned i = 0; i < RT_ELEMENTS(ahThreads); i++)
if (ahThreads[i] != NIL_RTTHREAD)
{
int rc2;
int rc = RTThreadWait(ahThreads[i], RT_INDEFINITE_WAIT, &rc2);
if (RT_FAILURE(rc))
{
RTPrintf("tstThread-1: FAILURE(%d) - %d/%d RTThreadWait failed, rc=%Rrc\n", __LINE__, j, i, rc);
g_cErrors++;
}
else if (RT_FAILURE(rc2))
{
RTPrintf("tstThread-1: FAILURE(%d) - %d/%d Thread failed, rc2=%Rrc\n", __LINE__, j, i, rc2);
g_cErrors++;
}
}
}
/*
* Summary.
*/
if (!g_cErrors)
RTPrintf("tstThread-1: SUCCESS\n");
else
RTPrintf("tstThread-1: FAILURE - %d errors\n", g_cErrors);
return !!g_cErrors;
}
|
