Mercurial > ecos

annotate packages/kernel/current/tests/mutex3.cxx @ 2979:00ddfb443539

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
* tests/intr0.cxx (intr0_main): Fix a compiler warning by changing a CHECK() statement.
author sergeig
date Wed, 24 Nov 2010 18:40:20 +0000
parents 74dbf4c3f2e1
children 6724f8254bcb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
1 //==========================================================================
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
2 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
3 // mutex3.cxx
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
4 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
5 // Mutex test 3 - priority inheritance
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
6 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
7 //==========================================================================
2729
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
8 // ####ECOSGPLCOPYRIGHTBEGIN####
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
9 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
10 // This file is part of eCos, the Embedded Configurable Operating System.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
12 //
2729
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
13 // eCos is free software; you can redistribute it and/or modify it under
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
14 // the terms of the GNU General Public License as published by the Free
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
15 // Software Foundation; either version 2 or (at your option) any later
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
16 // version.
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
17 //
2729
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
18 // eCos is distributed in the hope that it will be useful, but WITHOUT
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
19 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
21 // for more details.
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
22 //
2729
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
23 // You should have received a copy of the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
24 // along with eCos; if not, write to the Free Software Foundation, Inc.,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
25 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
26 //
2729
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
27 // As a special exception, if other files instantiate templates or use
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
28 // macros or inline functions from this file, or you compile this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
29 // and link it with other works to produce a work based on this file,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
30 // this file does not by itself cause the resulting work to be covered by
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
31 // the GNU General Public License. However the source code for this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
32 // must still be made available in accordance with section (3) of the GNU
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
33 // General Public License v2.
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 191
diff changeset
34 //
2729
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
35 // This exception does not invalidate any other reasons why a work based
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
36 // on this file might be covered by the GNU General Public License.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
37 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents: 2052
diff changeset
38 // ####ECOSGPLCOPYRIGHTEND####
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
39 //==========================================================================
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
40 //#####DESCRIPTIONBEGIN####
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
41 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
42 // Author(s): hmt
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
43 // Contributors: hmt
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
44 // Date: 2000-01-06
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
45 // Description: Tests mutex priority inheritance
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
46 //####DESCRIPTIONEND####
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
47
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
48 #include <pkgconf/hal.h>
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
49 #include <pkgconf/kernel.h>
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
50
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
51 #include <cyg/kernel/sched.hxx> // Cyg_Scheduler::start()
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
52 #include <cyg/kernel/thread.hxx> // Cyg_Thread
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
53
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
54 #include <cyg/kernel/mutex.hxx>
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
55
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
56 #include <cyg/infra/testcase.h>
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
57
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
58 #include <cyg/kernel/sched.inl>
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
59 #include <cyg/kernel/thread.inl>
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
60
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
61 #include <cyg/infra/diag.h> // diag_printf
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
62
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
63 #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
64 externC void
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
65 cyg_hal_invoke_constructors();
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
66 #endif
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
67
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
68 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
69 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
70 // These checks should be enough; any other scheduler which has priorities
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
71 // should manifest as having no priority inheritance, but otherwise fine,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
72 // so the test should work correctly.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
73
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
74 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK) && \
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 130
diff changeset
75 (CYGNUM_KERNEL_SCHED_PRIORITIES > 20) && \
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 130
diff changeset
76 !defined(CYGPKG_KERNEL_SMP_SUPPORT)
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
77
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
78 // ------------------------------------------------------------------------
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
79 // Manufacture a simpler feature test macro for priority inheritance than
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
80 // the configuration gives us. We have priority inheritance if it is configured
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
81 // as the only protocol, or if it is the default protocol for dynamic protocol
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
82 // choice.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
83 // FIXME: If we have dynamic protocol choice, we can also set priority inheritance
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
84 // as the protocol to be used on the mutexes we are interested in. At present we
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
85 // do not do this.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
86
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
87 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_INHERIT
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
88 # ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DYNAMIC
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
89 # ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DEFAULT_INHERIT
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
90 # define PRIORITY_INHERITANCE "dynamic-default-inherit"
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
91 # endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
92 # else
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
93 # define PRIORITY_INHERITANCE "static-inherit"
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
94 # endif
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
95 #endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
96
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
97 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_CEILING
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
98 # ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DYNAMIC
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
99 # ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DEFAULT_CEILING
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
100 # if CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DEFAULT_PRIORITY <= 5
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
101 # define PRIORITY_INHERITANCE "dynamic-default-ceiling-high"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
102 # elif CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DEFAULT_PRIORITY >= 15
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
103 # define NO_PRIORITY_INHERITANCE "dynamic-default-ceiling-low"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
104 # else
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
105 # define PRIORITY_UNKNOWN "dynamic-default-ceiling-mid"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
106 # endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
107 # endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
108 # else
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
109 # if CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DEFAULT_PRIORITY <= 5
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
110 # define PRIORITY_INHERITANCE "static-ceiling-high"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
111 # elif CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DEFAULT_PRIORITY >= 15
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
112 # define NO_PRIORITY_INHERITANCE "static-ceiling-low"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
113 # else
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
114 # define PRIORITY_UNKNOWN "static-ceiling-mid"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
115 # endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
116 # endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
117 #endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
118
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
119 #ifndef PRIORITY_INHERITANCE
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
120 # ifndef NO_PRIORITY_INHERITANCE
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
121 # define NO_PRIORITY_INHERITANCE "no scheme selected"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
122 # endif
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
123 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
124
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
125 // ------------------------------------------------------------------------
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
126 // Management functions
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
127 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
128 // Stolen from testaux.hxx and copied in here because I want to be able to
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
129 // reset the world also.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
130
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
131 #define NTHREADS 7
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
132
2052
ec1655a2f96e * tests/ksem1.c: Type fix to fix a compiler warning.
asl
parents: 1507
diff changeset
133 inline void *operator new(size_t size, void *ptr) { return ptr; };
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
134
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
135 #define STACKSIZE CYGNUM_HAL_STACK_SIZE_TYPICAL
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
136
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
137 static Cyg_Thread *thread[NTHREADS] = { 0 };
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
138
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
139 typedef CYG_WORD64 CYG_ALIGNMENT_TYPE;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
140
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
141 static CYG_ALIGNMENT_TYPE thread_obj[NTHREADS] [
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
142 (sizeof(Cyg_Thread)+sizeof(CYG_ALIGNMENT_TYPE)-1)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
143 / sizeof(CYG_ALIGNMENT_TYPE) ];
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
144
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
145 static CYG_ALIGNMENT_TYPE stack[NTHREADS] [
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
146 (STACKSIZE+sizeof(CYG_ALIGNMENT_TYPE)-1)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
147 / sizeof(CYG_ALIGNMENT_TYPE) ];
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
148
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
149 static volatile int nthreads = 0;
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
150
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
151 static Cyg_Thread *new_thread( cyg_thread_entry *entry,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
152 CYG_ADDRWORD data,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
153 CYG_ADDRWORD priority,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
154 int do_resume )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
155 {
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
156 int _nthreads = nthreads++;
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
157
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
158 CYG_ASSERT(_nthreads < NTHREADS,
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
159 "Attempt to create more than NTHREADS threads");
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
160
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
161 thread[_nthreads] = new( (void *)&thread_obj[_nthreads] )
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
162 Cyg_Thread(priority,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
163 entry, data,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
164 NULL, // no name
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
165 (CYG_ADDRESS)stack[_nthreads], STACKSIZE );
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
166
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
167 if ( do_resume )
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
168 thread[_nthreads]->resume();
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
169
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
170 return thread[_nthreads];
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
171 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
172
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
173
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
174 static void kill_threads( void )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
175 {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
176 CYG_ASSERT(nthreads <= NTHREADS,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
177 "More than NTHREADS threads");
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
178 CYG_ASSERT( Cyg_Thread::self() == thread[0],
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
179 "kill_threads() not called from thread 0");
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
180 while ( nthreads > 1 ) {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
181 nthreads--;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
182 if ( NULL != thread[nthreads] ) {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
183 thread[nthreads]->kill();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
184 thread[nthreads]->~Cyg_Thread();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
185 thread[nthreads] = NULL;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
186 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
187 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
188 CYG_ASSERT(nthreads == 1,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
189 "No threads left");
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
190 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
191
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
192 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
193
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
194 #define DELAYFACTOR 1 // for debugging
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
195
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
196 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
197
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
198 static Cyg_Mutex mutex;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
199
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
200 // These are for reporting back to the master thread
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
201 volatile int got_it = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
202 volatile int t3ran = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
203 volatile int t3ended = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
204 volatile int extras[4] = {0,0,0,0};
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
205
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
206 volatile int go_flag = 0; // but this one controls thread 3 from thread 2
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
207
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
208 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
209 // 0 to 3 of these run generally to interfere with the other processing,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
210 // to cause multiple prio inheritances, and clashes in any orders.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
211
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
212 static void extra_thread( CYG_ADDRWORD data )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
213 {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
214 #define XINFO( z ) \
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
215 do { z[13] = '0' + data; CYG_TEST_INFO( z ); } while ( 0 )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
216
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
217 static char running[] = "Extra thread Xa running";
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
218 static char exiting[] = "Extra thread Xa exiting";
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
219 static char resumed[] = "Extra thread Xa resumed";
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
220 static char locked[] = "Extra thread Xa locked";
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
221 static char unlocked[] = "Extra thread Xa unlocked";
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
222
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
223 XINFO( running );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
224
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
225 Cyg_Thread *self = Cyg_Thread::self();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
226
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
227 self->suspend();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
228
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
229 XINFO( resumed );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
230
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
231 mutex.lock();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
232
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
233 XINFO( locked );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
234
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
235 mutex.unlock();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
236
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
237 XINFO( unlocked );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
238
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
239 extras[ data ] ++;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
240
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
241 XINFO( exiting );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
242
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
243 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
244
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
245 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
246
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
247 static void t1( CYG_ADDRWORD data )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
248 {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
249 Cyg_Thread *self = Cyg_Thread::self();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
250
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
251 CYG_TEST_INFO( "Thread 1 running" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
252
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
253 self->suspend();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
254
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
255 mutex.lock();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
256
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
257 got_it++;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
258
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
259 CYG_TEST_CHECK( 0 == t3ended, "T3 ended prematurely [T1,1]" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
260
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
261 mutex.unlock();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
262
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
263 CYG_TEST_CHECK( 0 == t3ended, "T3 ended prematurely [T1,2]" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
264
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
265 // That's all.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
266
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
267 CYG_TEST_INFO( "Thread 1 exit" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
268 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
269
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
270 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
271
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
272 static void t2( CYG_ADDRWORD data )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
273 {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
274 Cyg_Thread *self = Cyg_Thread::self();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
275 int i;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
276 cyg_tick_count then, now;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
277
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
278
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
279 CYG_TEST_INFO( "Thread 2 running" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
280
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
281 CYG_TEST_CHECK( 0 == (data & ~0x77), "Bad T2 arg: extra bits" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
282 CYG_TEST_CHECK( 0 == (data & (data >> 4)), "Bad T2 arg: overlap" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
283
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
284 self->suspend();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
285
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
286 // depending on our config argument, optionally restart some of the
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
287 // extra threads to throw noise into the scheduler:
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
288 for ( i = 0; i < 3; i++ )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
289 if ( (1 << i) & data ) // bits 0-2 control
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
290 thread[i+4]->resume(); // made sure extras are thread[4-6]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
291
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
292 self->delay( DELAYFACTOR * 10 ); // let those threads run
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
293
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
294 Cyg_Scheduler::lock(); // do this next lot atomically
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
295
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
296 go_flag = 1; // unleash thread 3
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
297 thread[1]->resume(); // resume thread 1
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
298
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
299 // depending on our config argument, optionally restart some of the
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
300 // extra threads to throw noise into the scheduler at this later point:
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
301 for ( i = 4; i < 7; i++ )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
302 if ( (1 << i) & data ) // bits 4-6 control
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
303 thread[i]->resume(); // made sure extras are thread[4-6]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
304
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
305 Cyg_Scheduler::unlock(); // let scheduling proceed
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
306
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
307 // Need a delay (but not a CPU yield) to allow t3 to awaken and act on
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
308 // the go_flag, otherwise we check these details below too soon.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
309 // Actually, waiting for the clock to tick a couple of times would be
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
310 // better, so that is what we will do. Must be a busy-wait.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
311 then = Cyg_Clock::real_time_clock->current_value();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
312 do {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
313 now = Cyg_Clock::real_time_clock->current_value();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
314 // Wait longer than the delay in t3 waiting on go_flag
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
315 } while ( now < (then + 3) );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
316
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
317 #ifdef PRIORITY_UNKNOWN
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
318 CYG_TEST_INFO( "Not checking: " PRIORITY_UNKNOWN );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
319 #else
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
320 #ifdef PRIORITY_INHERITANCE
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
321 CYG_TEST_INFO( "Checking priority scheme: " PRIORITY_INHERITANCE );
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
322 CYG_TEST_CHECK( 1 == t3ran, "Thread 3 did not run" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
323 CYG_TEST_CHECK( 1 == got_it, "Thread 1 did not get the mutex" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
324 #else
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
325 CYG_TEST_INFO( "Checking NO priority scheme: " NO_PRIORITY_INHERITANCE );
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
326 CYG_TEST_CHECK( 0 == t3ran, "Thread 3 DID run" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
327 CYG_TEST_CHECK( 0 == got_it, "Thread 1 DID get the mutex" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
328 #endif
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
329 #endif
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
330
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
331 CYG_TEST_CHECK( 0 == t3ended, "Thread 3 ended prematurely [T2,1]" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
332
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
333 self->delay( DELAYFACTOR * 20 ); // let those threads run
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
334
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
335 CYG_TEST_CHECK( 1 == t3ran, "Thread 3 did not run" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
336 CYG_TEST_CHECK( 1 == got_it, "Thread 1 did not get the mutex" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
337 CYG_TEST_CHECK( 1 == t3ended, "Thread 3 has not ended" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
338
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
339 for ( i = 0; i < 3; i++ )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
340 if ( (1 << i) & (data | data >> 4) ) // bits 0-2 and 4-6 control
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
341 CYG_TEST_CHECK( 1 == extras[i+1], "Extra thread did not run" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
342 else
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
343 CYG_TEST_CHECK( 0 == extras[i+1], "Extra thread ran" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
344
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
345 CYG_TEST_PASS( "Thread 2 exiting, AOK" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
346 // That's all: restart the control thread.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
347 thread[0]->resume();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
348 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
349
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
350 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
351
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
352 static void t3( CYG_ADDRWORD data )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
353 {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
354 Cyg_Thread *self = Cyg_Thread::self();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
355
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
356 CYG_TEST_INFO( "Thread 3 running" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
357
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
358 mutex.lock();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
359
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
360 self->delay( DELAYFACTOR * 5 ); // let thread 3a run
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
361
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
362 thread[2]->resume(); // resume thread 2
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
363
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
364 while ( 0 == go_flag )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
365 self->delay(1); // wait until we are told to go
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
366
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
367 t3ran ++; // record the fact
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
368
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
369 CYG_TEST_CHECK( 0 == got_it, "Thread 1 claims to have got my mutex" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
370
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
371 mutex.unlock();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
372
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
373 t3ended ++; // record that we came back
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
374
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
375 CYG_TEST_CHECK( 1 == got_it, "Thread 1 did not get the mutex" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
376
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
377 CYG_TEST_INFO( "Thread 3 exit" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
378 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
379
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
380 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
381
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
382 static void control_thread( CYG_ADDRWORD data )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
383 {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
384 Cyg_Thread *self = Cyg_Thread::self();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
385 int i;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
386
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
387 CYG_TEST_INIT();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
388 CYG_TEST_INFO( "Control Thread running" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
389
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
390 // Go through the 27 possibilitied of resuming the extra threads
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
391 // 0: not at all
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
392 // 1: early in the process
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
393 // 2: later on
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
394 // which are represented by bits 0-3 and 4-6 resp in the argument to
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
395 // thread 2 (none set means no resume at all).
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
396 for ( i = 0; i < 27; i++ ) {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
397 static int xx[] = { 0, 1, 16 };
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
398 int j = i % 3;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
399 int k = (i / 3) % 3;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
400 int l = (i / 9) % 3;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
401
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
402 int d = xx[j] | (xx[k]<<1) | (xx[l]<<2) ;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
403
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 66
diff changeset
404 if ( cyg_test_is_simulator && (0 != i && 13 != i && 26 != i) )
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 66
diff changeset
405 continue; // 13 is 111 base 3, 26 is 222 base 3
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
406
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
407 #ifdef PRIORITY_INHERITANCE
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
408 // If the simple scheme plus relay enhancement, or any other
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
409 // *complete* scheme, we can run all three ancillary threads no
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
410 // problem, so no special action here.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
411
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
412 #else
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
413 // If no priority inheritance at all, running threads 1a and 2a is
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
414 // OK, but not thread 3a; it blocks the world.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
415 if ( l ) // Cannot run thread 3a if no
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
416 break; // priority inheritance at all.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
417 #endif
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
418
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
419 mutex = Cyg_Mutex(); // Reinitialize this
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
420
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
421 got_it = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
422 t3ran = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
423 t3ended = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
424 for ( int z = 0; z < 4; z++ ) extras[z] = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
425 go_flag = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
426
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
427 new_thread( t1, 0, 5, 1 ); // Slot 1
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
428 new_thread( t2, d, 10, 1 ); // Slot 2
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
429 new_thread( t3, 0, 15, 1 ); // Slot 3
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
430
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
431 new_thread( extra_thread, 1, 8, j ); // Slot 4
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
432 new_thread( extra_thread, 2, 12, k ); // Slot 5
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
433 new_thread( extra_thread, 3, 17, l ); // Slot 6
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
434
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
435 {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
436 static char *a[] = { "inactive", "run early", "run late" };
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
437 diag_printf( "\n----- [%2d] New Cycle: 0x%02x, Threads 1a %s, 2a %s, 3a %s -----\n",
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
438 i, d, a[j], a[k], a[l] );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
439 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
440
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
441 self->suspend();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
442
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
443 kill_threads();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
444 mutex.~Cyg_Mutex();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
445 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
446 CYG_TEST_EXIT( "Control Thread exit" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
447 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
448
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
449 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
450
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
451 externC void
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
452 cyg_user_start( void )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
453 {
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
454 #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
455 cyg_hal_invoke_constructors();
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
456 #endif
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
457 new_thread( control_thread, 0, 2, 1 );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
458 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
459
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
460 #else // CYGVAR_KERNEL_COUNTERS_CLOCK &c
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
461
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
462 externC void
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
463 cyg_start( void )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
464 {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
465 CYG_TEST_INIT();
1507
92cf4ff674de * tests/kmutex3.c (cyg_start): Use CYG_TEST_NA.
jlarmour
parents: 210
diff changeset
466 CYG_TEST_INFO("Mutex3 test requires:\n"
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
467 "CYGVAR_KERNEL_COUNTERS_CLOCK &&\n"
177
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 130
diff changeset
468 "(CYGNUM_KERNEL_SCHED_PRIORITIES > 20) &&\n"
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 130
diff changeset
469 "!defined(CYGPKG_KERNEL_SMP_SUPPORT)\n");
1507
92cf4ff674de * tests/kmutex3.c (cyg_start): Use CYG_TEST_NA.
jlarmour
parents: 210
diff changeset
470 CYG_TEST_NA("Mutex3 test requirements");
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
471 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
472 #endif // CYGVAR_KERNEL_COUNTERS_CLOCK &c
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
473
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
474
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
475 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
476 // Documentation: enclosed is the design of this test.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
477 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
478 // It has been carefully constructed so that it does NOT use other kernel
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
479 // facilities (aside from delay-task) to test that priority inheritance is
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
480 // working, or not, as intended by the configuration.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
481 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
482 // These notes describe the flow of control in one run of the test with the
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
483 // ancillary tasks optionally interspersed. The details of how those extra
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
484 // tasks are or are not allowed to run are not described.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
485 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
486 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
487 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
488 // The only change in the test that depends on whether there is inheritance or
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
489 // not is the check in thread 2 on "3-ran" and "got it" flags marked ****
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
490 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
491 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
492 // volatile &c booleans:
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
493 // "got it" = FALSE
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
494 // "3-ran" = FALSE
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
495 // "3-ended" = FALSE
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
496 // "extras"[3] = FALSE
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
497 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
498 // thread 1. prio 5, self-suspend.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
499 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
500 // thread 1a, prio 8, self-suspend.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
501 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
502 // thread 2. prio 10, self-suspend.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
503 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
504 // thread 2a, prio 12, self-suspend.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
505 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
506 // thread 3. prio 15, runs, lock mutex, resume(2)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
507 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
508 // thread 3a, prio 17, self-suspend.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
509 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
510 // 2. runs,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
511 // 2. resume(3a) +++OPTIONAL
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
512 // 2. resume(2a) +++OPTIONAL
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
513 // 2. resume(1a) +++OPTIONAL
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
514 // [1a lock-fail] thread 3->prio := 8
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
515 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
516 // [3. runs maybe, does the looping thing]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
517 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
518 // 2. sleep a while...
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
519 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
520 // [2a lock-fail] thread 3->prio := 12
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
521 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
522 // [3. runs maybe, does the looping thing]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
523 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
524 // [3a lock-fail] thread 3->prio unchanged
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
525 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
526 // [3. runs maybe, does the looping thing]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
527 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
528 // 2. lock scheduler
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
529 // 2. set "go-flag"
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
530 // 2. resume(1)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
531 // 2. resume(1a) +++OPTIONAL
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
532 // 2. resume(2a) +++OPTIONAL
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
533 // 2. resume(3a) +++OPTIONAL
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
534 // 2. unlock scheduler
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
535 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
536 // 1. runs, lock mutex - thread 3 has it locked
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
537 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
538 // 2. busy-waits a bit for thread 3 to come out of its delay() loop.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
539 // This must be a *busy*wait so that 3 can only run via the
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
540 // inherited raised priority.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
541 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
542 // [xa. all do the same: lock mutex, ]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
543 // [xa. unlock mutex ]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
544 // [xa. set a flag "extras"[x] to say we are done. ]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
545 // [xa. exit ]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
546 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
547 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
548 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
549 // INHERIT
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
550 // -------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
551 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
552 // thread 3->prio := 5
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
553 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
554 // 3. runs,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
555 // 3. set a flag to say "3-ran",
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
556 // 3. loop with a sleep(1) until "go-flag" is set.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
557 // 3. check "got it" is false,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
558 // 3. then unlock mutex,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
559 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
560 // thread 3->prio := 15
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
561 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
562 // 1. runs, set a flag to say "got it",
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
563 // 1. check "3-ended" flag is false
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
564 // 1. unlock mutex,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
565 // 1. check "3-ended" flag is still false
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
566 // 1. exit.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
567 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
568 // [1a locks, unlocks, exits]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
569 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
570 // 2. runs, check "3-ran" and "got it" flags are TRUE ****
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
571 // 2. check "3-ended" flag is false
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
572 // 2. sleeps for a while so that...
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
573 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
574 // [2a locks, unlocks, exits]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
575 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
576 // 3. runs, set "3-ended" flag,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
577 // 3. check "3-ran" and "got it" flags
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
578 // 3. exit
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
579 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
580 // [3a locks, unlocks, exits]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
581 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
582 // 2. awakens, checks all flags true,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
583 // 2. check that all "extra" threads that we started have indeed run
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
584 // 2. end of test.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
585 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
586 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
587 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
588 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
589 // NO-INHERIT
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
590 // ----------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
591 // thread 1 is waiting on the mutex
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
592 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
593 // [1a lock-fail]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
594 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
595 // 2. runs, checks that "3-ran" and "got it" flags are FALSE ****
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
596 // 2. check "3-ended" flag is false
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
597 // 2. sleeps for a while so that...
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
598 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
599 // [2a. lock-fail]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
600 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
601 // 3. runs, set a flag to say "3-ran",
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
602 // 3. check "got it" is false,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
603 // 3. then unlock mutex,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
604 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
605 // 1. runs, set a flag to say "got it",
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
606 // 1. check "3-ended" flag is false
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
607 // 1. unlock mutex,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
608 // 1. check "3-ended" flag is still false
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
609 // 1. exit.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
610 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
611 // [1a locks, unlocks, exits]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
612 // [2a locks, unlocks, exits]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
613 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
614 // 3. runs, set "3-ended" flag,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
615 // 3. check "3-ran" and "got it" flags
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
616 // 3. exit
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
617 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
618 // [3a locks, unlocks, exits]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
619 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
620 // 2. awakens, checks all flags true,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
621 // 2. check that all "extra" threads that we started have indeed run
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
622 // 2. end of test.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
623 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
624 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
625 // (the end)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
626 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
627 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
628 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
629
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
630 // EOF mutex3.cxx