Mercurial > flash_v2

annotate packages/kernel/current/tests/memfix2.cxx @ 66:bf00f99aec69 ecos-sw-2000-02-02

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge from eCos master repository on 2000-02-02-19:16:44-GMT
author jlarmour
date Wed, 02 Feb 2000 19:57:02 +0000
parents c38311975d4f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
1 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
2 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
3 // memfix2.cxx
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
4 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
5 // Fixed memory pool test 2
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
6 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
7 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
8 //####COPYRIGHTBEGIN####
64
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
9 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
10 // -------------------------------------------
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
11 // The contents of this file are subject to the Red Hat eCos Public License
66
bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT
jlarmour
parents: 64
diff changeset
12 // Version 1.1 (the "License"); you may not use this file except in
64
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
13 // compliance with the License. You may obtain a copy of the License at
66
bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT
jlarmour
parents: 64
diff changeset
14 // http://www.redhat.com/
64
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
15 //
66
bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT
jlarmour
parents: 64
diff changeset
16 // Software distributed under the License is distributed on an "AS IS"
64
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
18 // License for the specific language governing rights and limitations under
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
19 // the License.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
20 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
21 // The Original Code is eCos - Embedded Configurable Operating System,
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
22 // released September 30, 1998.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
23 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
24 // The Initial Developer of the Original Code is Red Hat.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
25 // Portions created by Red Hat are
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
27 // All Rights Reserved.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
28 // -------------------------------------------
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 2
diff changeset
29 //
0
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
30 //####COPYRIGHTEND####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
31 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
32 //#####DESCRIPTIONBEGIN####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
33 //
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
34 // Author(s): dsm
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
35 // Contributors: dsm
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
36 // Date: 1998-06-08
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
37 // Description: test allocation and freeing in fixed memory pools
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
38 //####DESCRIPTIONEND####
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
39
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
40 #include <pkgconf/kernel.h>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
41
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
42 #include <cyg/kernel/sched.hxx> // Cyg_Scheduler::start()
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
43 #include <cyg/kernel/thread.hxx> // Cyg_Thread
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
44 #include <cyg/kernel/thread.inl>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
45 #include <cyg/kernel/sema.hxx>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
46
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
47 #include <cyg/kernel/memfixed.hxx>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
48
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
49 #include <cyg/infra/testcase.h>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
50
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
51 #include <cyg/kernel/sched.inl>
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
52
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
53
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
54 #define NTHREADS 1
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
55 #include "testaux.hxx"
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
56
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
57 static const cyg_int32 memsize = 1024;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
58
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
59 static cyg_uint8 mem[memsize];
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
60
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
61 #define NUM_PTRS 16 // Should be even
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
62 #define BLOCKSIZE 12
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
63
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
64 static Cyg_Mempool_Fixed mempool(mem, memsize, BLOCKSIZE);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
65
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
66 static cyg_uint8 *ptr[NUM_PTRS];
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
67
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
68 // We make a number of passes over a table of pointers which point to
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
69 // blocks of allocated memory. The block is freed and a new block
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
70 // allocated. The order of the processing of blocks is varied.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
71 static void entry( CYG_ADDRWORD data )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
72 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
73 for(cyg_ucount32 passes = 0; passes < 10; passes++) {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
74
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
75
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
76 // The order which the table is processed varies according to
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
77 // stepsize.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
78 cyg_ucount8 stepsize = (passes*2 + 1) % NUM_PTRS; // odd
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
79
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
80
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
81 for(cyg_ucount8 c=0, i=0; c < NUM_PTRS; c++) {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
82 i = (i+stepsize) % NUM_PTRS;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
83 if(ptr[i]) {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
84 for(cyg_ucount32 j=BLOCKSIZE;j--;) {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
85 CYG_TEST_CHECK(ptr[i][j]==i, "Memory corrupted");
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
86 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
87 CYG_TEST_CHECK(mempool.free(ptr[i]), "bad free");
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
88 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
89 ptr[i] = mempool.try_alloc();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
90
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
91 CYG_TEST_CHECK(NULL != ptr[i], "Memory pool not big enough");
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
92 CYG_TEST_CHECK(mem<=ptr[i] && ptr[i]+BLOCKSIZE < mem+memsize,
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
93 "Allocated region not within pool");
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
94
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
95 // Scribble over memory to check whether region overlaps
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
96 // with other regions. The contents of the memory are
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
97 // checked on freeing. This also tests that the memory
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
98 // does not overlap with allocator memory structures.
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
99 for(cyg_ucount32 j=BLOCKSIZE;j--;) {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
100 ptr[i][j]=i;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
101 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
102 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
103 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
104
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
105 CYG_TEST_PASS_FINISH("Fixed memory pool 2 OK");
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
106 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
107
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
108
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
109 void memfix2_main( void )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
110 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
111 CYG_TEST_INIT();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
112
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
113 new_thread(entry, 0);
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
114
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
115 for(cyg_ucount32 i = 0; i<NUM_PTRS; i++) {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
116 ptr[i] = NULL;
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
117 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
118
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
119 Cyg_Scheduler::start();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
120
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
121 CYG_TEST_FAIL_FINISH("Not reached");
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
122 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
123
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
124 externC void
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
125 cyg_start( void )
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
126 {
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
127 memfix2_main();
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
128 }
3111d98ba7b3 Initial commit of eCos version 1.1
jlarmour
parents:
diff changeset
129 // EOF memfix1.cxx