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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
// 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: Tests that APCs are not executed if a thread never enters an
** alertable state after they are queued.
**
**
**===================================================================*/
#include <palsuite.h>
const int ChildThreadSleepTime = 2000;
const int InterruptTime = 1000;
DWORD ChildThread;
BOOL InAPC;
/* synchronization events */
static HANDLE hSyncEvent1 = NULL;
static HANDLE hSyncEvent2 = NULL;
/* thread result because we have no GetExitCodeThread() API */
static BOOL bThreadResult = FAIL;
VOID PALAPI APCFunc(ULONG_PTR dwParam)
{
InAPC = TRUE;
}
DWORD PALAPI SleeperProc(LPVOID lpParameter)
{
DWORD ret;
/* signal the main thread that we're ready to proceed */
if( ! SetEvent( hSyncEvent1 ) )
{
Trace( "ERROR:%lu:SetEvent() call failed\n", GetLastError() );
bThreadResult = FAIL;
goto done;
}
/* wait for notification from the main thread */
ret = WaitForSingleObject( hSyncEvent2, 20000 );
if( ret != WAIT_OBJECT_0 )
{
Trace( "ERROR:WaitForSingleObject() returned %lu, "
"expected WAIT_OBJECT_0\n",
ret );
bThreadResult = FAIL;
goto done;
}
/* call our sleep function */
Sleep( ChildThreadSleepTime );
/* success if we reach here */
bThreadResult = PASS;
done:
/* signal the main thread that we're finished */
if( ! SetEvent( hSyncEvent1 ) )
{
Trace( "ERROR:%lu:SetEvent() call failed\n", GetLastError() );
bThreadResult = FAIL;
}
/* return success or failure */
return bThreadResult;
}
int __cdecl main (int argc, char **argv)
{
/* local variables */
HANDLE hThread = 0;
int ret;
BOOL bResult = FAIL;
/* initialize the PAL */
if (0 != (PAL_Initialize(argc, argv)))
{
return FAIL;
}
InAPC = FALSE;
/* create a pair of synchronization events to coordinate our threads */
hSyncEvent1 = CreateEvent( NULL, FALSE, FALSE, NULL );
if( hSyncEvent1 == NULL )
{
Trace( "ERROR:%lu:CreateEvent() call failed\n", GetLastError() );
goto cleanup;
}
hSyncEvent2 = CreateEvent( NULL, FALSE, FALSE, NULL );
if( hSyncEvent2 == NULL )
{
Trace( "ERROR:%lu:CreateEvent() call failed\n", GetLastError() );
goto cleanup;
}
/* create a child thread */
hThread = CreateThread( NULL,
0,
(LPTHREAD_START_ROUTINE)SleeperProc,
0,
0,
&ChildThread);
if (hThread == NULL)
{
Trace( "ERROR:%lu:CreateThread() call failed\n",
GetLastError());
goto cleanup;
}
/* wait on our synchronization event to ensure the thread is running */
ret = WaitForSingleObject( hSyncEvent1, 20000 );
if( ret != WAIT_OBJECT_0 )
{
Trace( "ERROR:WaitForSingleObject() returned %lu, "
"expected WAIT_OBJECT_0\n",
ret );
goto cleanup;
}
/* queue a user APC on the child thread */
ret = QueueUserAPC(APCFunc, hThread, 0);
if (ret == 0)
{
Trace( "ERROR:%lu:QueueUserAPC() call failed\n",
GetLastError());
goto cleanup;
}
/* signal the child thread to continue */
if( ! SetEvent( hSyncEvent2 ) )
{
Trace( "ERROR:%lu:SetEvent() call failed\n", GetLastError() );
goto cleanup;
}
/* wait on our synchronization event to ensure the other thread is done */
ret = WaitForSingleObject( hSyncEvent1, 20000 );
if( ret != WAIT_OBJECT_0 )
{
Trace( "ERROR:WaitForSingleObject() returned %lu, "
"expected WAIT_OBJECT_0\n",
ret );
goto cleanup;
}
/* check that the thread executed successfully */
if( bThreadResult == FAIL )
{
goto cleanup;
}
/* check whether the APC function was executed */
if( InAPC )
{
Trace( "FAIL:APC function was executed but shouldn't have been\n" );
goto cleanup;
}
/* success if we reach here */
bResult = PASS;
cleanup:
/* wait for the other thread to finish */
if( hThread != NULL )
{
ret = WaitForSingleObject( hThread, INFINITE );
if (ret == WAIT_FAILED)
{
Trace( "ERROR:%lu:WaitForSingleObject() returned %lu, "
"expected WAIT_OBJECT_0\n",
ret );
bResult = FAIL;
}
}
/* close our synchronization handles */
if( hSyncEvent1 != NULL )
{
if( ! CloseHandle( hSyncEvent1 ) )
{
Trace( "ERROR:%lu:CloseHandle() call failed\n", GetLastError() );
bResult = FAIL;
}
}
if( hSyncEvent2 != NULL )
{
if( ! CloseHandle( hSyncEvent2 ) )
{
Trace( "ERROR:%lu:CloseHandle() call failed\n", GetLastError() );
bResult = FAIL;
}
}
if( bResult == FAIL )
{
Fail( "test failed\n" );
}
/* terminate the PAL */
PAL_Terminate();
/* return success */
return PASS;
}
|
