Mercurial > ecos

annotate packages/kernel/current/tests/mutex3.cxx @ 3292:7f8e529b4d82 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix FREESCALE_EDMA_NBYTES_MLOFFYES_MLOFF() so it works with negative offsets.
author vae
date Wed, 29 Apr 2015 23:31:48 +0000
parents 6724f8254bcb
children
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
3043
6724f8254bcb * tests/bin_sem2.cxx (PHILOSOPHERS):
sergeig
parents: 2729
diff changeset
62 #include CYGHWR_MEMORY_LAYOUT_H
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
63
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
64 #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
65 externC void
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
66 cyg_hal_invoke_constructors();
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
67 #endif
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
68
62
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 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
71 // 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
72 // 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
73 // so the test should work correctly.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
74
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
75 #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
76 (CYGNUM_KERNEL_SCHED_PRIORITIES > 20) && \
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST
jlarmour
parents: 130
diff changeset
77 !defined(CYGPKG_KERNEL_SMP_SUPPORT)
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
78
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
79 // ------------------------------------------------------------------------
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
80 // 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
81 // 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
82 // 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
83 // choice.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
84 // 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
85 // 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
86 // do not do this.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
87
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_INHERIT
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_DYNAMIC
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
90 # 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
91 # 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
92 # endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
93 # else
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
94 # 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
95 # endif
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
96 #endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
97
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_CEILING
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_DYNAMIC
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
100 # 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
101 # 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
102 # 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
103 # 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
104 # 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
105 # else
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
106 # 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
107 # endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
108 # endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
109 # else
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
110 # 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
111 # 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
112 # 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
113 # 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
114 # else
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
115 # 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
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 #endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
119
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
120 #ifndef PRIORITY_INHERITANCE
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
121 # ifndef NO_PRIORITY_INHERITANCE
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
122 # 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
123 # endif
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
124 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
125
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
126 // ------------------------------------------------------------------------
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
127 // Management functions
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
128 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
129 // 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
130 // reset the world also.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
131
3043
6724f8254bcb * tests/bin_sem2.cxx (PHILOSOPHERS):
sergeig
parents: 2729
diff changeset
132 #if (CYGMEM_REGION_ram_SIZE <= 32768)
6724f8254bcb * tests/bin_sem2.cxx (PHILOSOPHERS):
sergeig
parents: 2729
diff changeset
133 # define NTHREADS 5
6724f8254bcb * tests/bin_sem2.cxx (PHILOSOPHERS):
sergeig
parents: 2729
diff changeset
134 #else
6724f8254bcb * tests/bin_sem2.cxx (PHILOSOPHERS):
sergeig
parents: 2729
diff changeset
135 # define NTHREADS 7
6724f8254bcb * tests/bin_sem2.cxx (PHILOSOPHERS):
sergeig
parents: 2729
diff changeset
136 #endif
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
137
2052
ec1655a2f96e * tests/ksem1.c: Type fix to fix a compiler warning.
asl
parents: 1507
diff changeset
138 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
139
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
140 #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
141
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
142 static Cyg_Thread *thread[NTHREADS] = { 0 };
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
143
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
144 typedef CYG_WORD64 CYG_ALIGNMENT_TYPE;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
145
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
146 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
147 (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
148 / sizeof(CYG_ALIGNMENT_TYPE) ];
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
149
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
150 static CYG_ALIGNMENT_TYPE stack[NTHREADS] [
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
151 (STACKSIZE+sizeof(CYG_ALIGNMENT_TYPE)-1)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
152 / sizeof(CYG_ALIGNMENT_TYPE) ];
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
153
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
154 static volatile int nthreads = 0;
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
155
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
156 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
157 CYG_ADDRWORD data,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
158 CYG_ADDRWORD priority,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
159 int do_resume )
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 int _nthreads = nthreads++;
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
162
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
163 CYG_ASSERT(_nthreads < NTHREADS,
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
164 "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
165
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
166 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
167 Cyg_Thread(priority,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
168 entry, data,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
169 NULL, // no name
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
170 (CYG_ADDRESS)stack[_nthreads], STACKSIZE );
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 if ( do_resume )
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
173 thread[_nthreads]->resume();
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
174
191
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST
jlarmour
parents: 178
diff changeset
175 return thread[_nthreads];
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
176 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
177
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
178
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
179 static void kill_threads( void )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
180 {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
181 CYG_ASSERT(nthreads <= NTHREADS,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
182 "More than NTHREADS threads");
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
183 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
184 "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
185 while ( nthreads > 1 ) {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
186 nthreads--;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
187 if ( NULL != thread[nthreads] ) {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
188 thread[nthreads]->kill();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
189 thread[nthreads]->~Cyg_Thread();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
190 thread[nthreads] = NULL;
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 CYG_ASSERT(nthreads == 1,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
194 "No threads left");
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
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
199 #define DELAYFACTOR 1 // for debugging
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
200
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
201 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
202
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
203 static Cyg_Mutex mutex;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
204
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
205 // 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
206 volatile int got_it = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
207 volatile int t3ran = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
208 volatile int t3ended = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
209 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
210
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
211 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
212
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 // 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
215 // 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
216
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
217 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
218 {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
219 #define XINFO( z ) \
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
220 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
221
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
222 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
223 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
224 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
225 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
226 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
227
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
228 XINFO( running );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
229
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
230 Cyg_Thread *self = Cyg_Thread::self();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
231
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
232 self->suspend();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
233
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
234 XINFO( resumed );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
235
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
236 mutex.lock();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
237
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
238 XINFO( locked );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
239
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
240 mutex.unlock();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
241
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
242 XINFO( unlocked );
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 extras[ data ] ++;
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 XINFO( exiting );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
247
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
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
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
252 static void t1( CYG_ADDRWORD data )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
253 {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
254 Cyg_Thread *self = Cyg_Thread::self();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
255
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
256 CYG_TEST_INFO( "Thread 1 running" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
257
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
258 self->suspend();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
259
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
260 mutex.lock();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
261
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
262 got_it++;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
263
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
264 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
265
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
266 mutex.unlock();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
267
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
268 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
269
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
270 // That's all.
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 CYG_TEST_INFO( "Thread 1 exit" );
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
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
275 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
276
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
277 static void t2( CYG_ADDRWORD data )
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_Thread *self = Cyg_Thread::self();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
280 int i;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
281 cyg_tick_count then, now;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
282
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 CYG_TEST_INFO( "Thread 2 running" );
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 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
287 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
288
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
289 self->suspend();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
290
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
291 // 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
292 // 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
293 for ( i = 0; i < 3; i++ )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
294 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
295 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
296
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
297 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
298
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
299 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
300
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
301 go_flag = 1; // unleash thread 3
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
302 thread[1]->resume(); // resume thread 1
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
303
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
304 // 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
305 // 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
306 for ( i = 4; i < 7; i++ )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
307 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
308 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
309
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
310 Cyg_Scheduler::unlock(); // let scheduling proceed
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
311
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
312 // 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
313 // 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
314 // 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
315 // 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
316 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
317 do {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
318 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
319 // 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
320 } while ( now < (then + 3) );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
321
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
322 #ifdef PRIORITY_UNKNOWN
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
323 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
324 #else
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
325 #ifdef PRIORITY_INHERITANCE
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
326 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
327 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
328 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
329 #else
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
330 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
331 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
332 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
333 #endif
178
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST
jlarmour
parents: 177
diff changeset
334 #endif
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
335
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
336 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
337
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
338 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
339
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
340 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
341 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
342 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
343
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
344 for ( i = 0; i < 3; i++ )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
345 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
346 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
347 else
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
348 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
349
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
350 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
351 // 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
352 thread[0]->resume();
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
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
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
357 static void t3( CYG_ADDRWORD data )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
358 {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
359 Cyg_Thread *self = Cyg_Thread::self();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
360
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
361 CYG_TEST_INFO( "Thread 3 running" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
362
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
363 mutex.lock();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
364
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
365 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
366
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
367 thread[2]->resume(); // resume thread 2
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 while ( 0 == go_flag )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
370 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
371
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
372 t3ran ++; // record the fact
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
373
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
374 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
375
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
376 mutex.unlock();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
377
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
378 t3ended ++; // record that we came back
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 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
381
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
382 CYG_TEST_INFO( "Thread 3 exit" );
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
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
385 // ------------------------------------------------------------------------
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 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
388 {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
389 Cyg_Thread *self = Cyg_Thread::self();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
390 int i;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
391
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
392 CYG_TEST_INIT();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
393 CYG_TEST_INFO( "Control Thread running" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
394
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
395 // 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
396 // 0: not at all
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
397 // 1: early in the process
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
398 // 2: later on
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
399 // 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
400 // 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
401 for ( i = 0; i < 27; i++ ) {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
402 static int xx[] = { 0, 1, 16 };
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
403 int j = i % 3;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
404 int k = (i / 3) % 3;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
405 int l = (i / 9) % 3;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
406
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
407 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
408
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents: 66
diff changeset
409 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
410 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
411
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents: 76
diff changeset
412 #ifdef PRIORITY_INHERITANCE
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
413 // 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
414 // *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
415 // problem, so no special action here.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
416
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
417 #else
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
418 // 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
419 // 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
420 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
421 break; // priority inheritance at all.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
422 #endif
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
423
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
424 mutex = Cyg_Mutex(); // Reinitialize this
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
425
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
426 got_it = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
427 t3ran = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
428 t3ended = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
429 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
430 go_flag = 0;
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
431
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
432 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
433 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
434 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
435
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
436 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
437 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
438 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
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 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
442 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
443 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
444 }
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 self->suspend();
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 kill_threads();
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
449 mutex.~Cyg_Mutex();
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 CYG_TEST_EXIT( "Control Thread exit" );
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
452 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
453
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
454 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
455
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
456 externC void
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
457 cyg_user_start( void )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
458 {
130
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
459 #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
460 cyg_hal_invoke_constructors();
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST
jlarmour
parents: 115
diff changeset
461 #endif
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
462 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
463 }
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 #else // CYGVAR_KERNEL_COUNTERS_CLOCK &c
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
466
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
467 externC void
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
468 cyg_start( void )
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
469 {
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
470 CYG_TEST_INIT();
1507
92cf4ff674de * tests/kmutex3.c (cyg_start): Use CYG_TEST_NA.
jlarmour
parents: 210
diff changeset
471 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
472 "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
473 "(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
474 "!defined(CYGPKG_KERNEL_SMP_SUPPORT)\n");
1507
92cf4ff674de * tests/kmutex3.c (cyg_start): Use CYG_TEST_NA.
jlarmour
parents: 210
diff changeset
475 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
476 }
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
477 #endif // CYGVAR_KERNEL_COUNTERS_CLOCK &c
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
478
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
479
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
480 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
481 // 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
482 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
483 // 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
484 // 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
485 // 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
486 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
487 // 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
488 // 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
489 // 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
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 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
493 // 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
494 // 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
495 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
496 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
497 // volatile &c booleans:
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
498 // "got it" = FALSE
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
499 // "3-ran" = FALSE
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
500 // "3-ended" = FALSE
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
501 // "extras"[3] = FALSE
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
502 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
503 // thread 1. prio 5, self-suspend.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
504 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
505 // thread 1a, prio 8, self-suspend.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
506 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
507 // thread 2. prio 10, self-suspend.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
508 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
509 // thread 2a, prio 12, self-suspend.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
510 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
511 // 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
512 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
513 // thread 3a, prio 17, self-suspend.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
514 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
515 // 2. runs,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
516 // 2. resume(3a) +++OPTIONAL
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
517 // 2. resume(2a) +++OPTIONAL
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
518 // 2. resume(1a) +++OPTIONAL
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
519 // [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
520 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
521 // [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
522 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
523 // 2. sleep a while...
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
524 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
525 // [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
526 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
527 // [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
528 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
529 // [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
530 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
531 // [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
532 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
533 // 2. lock scheduler
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
534 // 2. set "go-flag"
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
535 // 2. resume(1)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
536 // 2. resume(1a) +++OPTIONAL
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
537 // 2. resume(2a) +++OPTIONAL
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
538 // 2. resume(3a) +++OPTIONAL
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
539 // 2. unlock scheduler
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
540 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
541 // 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
542 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
543 // 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
544 // 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
545 // inherited raised priority.
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 // [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
548 // [xa. unlock mutex ]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
549 // [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
550 // [xa. exit ]
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 //
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 // INHERIT
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
555 // -------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
556 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
557 // thread 3->prio := 5
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
558 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
559 // 3. runs,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
560 // 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
561 // 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
562 // 3. check "got it" is false,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
563 // 3. then unlock mutex,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
564 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
565 // thread 3->prio := 15
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
566 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
567 // 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
568 // 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
569 // 1. unlock mutex,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
570 // 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
571 // 1. exit.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
572 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
573 // [1a locks, unlocks, exits]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
574 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
575 // 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
576 // 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
577 // 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
578 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
579 // [2a locks, unlocks, exits]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
580 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
581 // 3. runs, set "3-ended" flag,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
582 // 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
583 // 3. exit
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
584 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
585 // [3a locks, unlocks, exits]
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 // 2. awakens, checks all flags true,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
588 // 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
589 // 2. end of test.
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 //
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 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
594 // NO-INHERIT
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
595 // ----------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
596 // 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
597 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
598 // [1a lock-fail]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
599 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
600 // 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
601 // 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
602 // 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
603 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
604 // [2a. lock-fail]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
605 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
606 // 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
607 // 3. check "got it" is false,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
608 // 3. then unlock mutex,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
609 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
610 // 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
611 // 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
612 // 1. unlock mutex,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
613 // 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
614 // 1. exit.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
615 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
616 // [1a locks, unlocks, exits]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
617 // [2a locks, unlocks, exits]
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
618 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
619 // 3. runs, set "3-ended" flag,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
620 // 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
621 // 3. exit
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
622 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
623 // [3a locks, unlocks, exits]
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 // 2. awakens, checks all flags true,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
626 // 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
627 // 2. end of test.
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 // (the end)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
631 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
632 //
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
633 // ------------------------------------------------------------------------
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
634
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
diff changeset
635 // EOF mutex3.cxx