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1 | /* |
1 | /* |
2 | * Copyright (C) 2005 Jakub Vana |
2 | * Copyright (C) 2005 Jakub Vana |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | #include <arch/interrupt.h> |
29 | #include <arch/interrupt.h> |
30 | #include <print.h> |
30 | #include <print.h> |
31 | #include <debug.h> |
31 | #include <debug.h> |
32 | #include <panic.h> |
32 | #include <panic.h> |
33 | #include <arch/i8259.h> |
33 | #include <arch/i8259.h> |
34 | #include <func.h> |
34 | #include <func.h> |
35 | #include <cpu.h> |
35 | #include <cpu.h> |
36 | #include <arch/asm.h> |
36 | #include <arch/asm.h> |
37 | #include <mm/tlb.h> |
37 | #include <mm/tlb.h> |
38 | 38 | ||
39 | #include <test.h> |
39 | #include <test.h> |
40 | #include <arch.h> |
40 | #include <arch.h> |
41 | #include <arch/smp/atomic.h> |
41 | #include <arch/smp/atomic.h> |
42 | #include <proc/thread.h> |
42 | #include <proc/thread.h> |
43 | 43 | ||
44 | static void e(void *data) |
44 | static void e(void *data) |
45 | { |
45 | { |
46 | int i; |
46 | int i; |
47 | while(1) { |
47 | while(1) |
- | 48 | { |
|
48 | double e,d,le,f; |
49 | double e,d,le,f; |
49 | le=-1; |
50 | le=-1; |
50 | e=0; |
51 | e=0; |
51 | f=1; |
52 | f=1; |
52 | for(i=0,d=1;e!=le;d*=f,f+=1,i++) { |
53 | for(i=0,d=1;e!=le;d*=f,f+=1,i++) |
- | 54 | { |
|
53 | le=e; |
55 | le=e; |
54 | e=e+1/d; |
56 | e=e+1/d; |
55 | if (i>1000000) { |
57 | if (i>20000000) |
- | 58 | { |
|
56 | printf("tid%d: e LOOPING\n", THREAD->tid); |
59 | // printf("tid%d: e LOOPING\n", THREAD->tid); |
- | 60 | putchar('!'); |
|
57 | i = 0; |
61 | i = 0; |
58 | } |
62 | } |
- | 63 | ||
59 | } |
64 | } |
60 | 65 | ||
61 | if((int)(100000000*e)==271828182) printf("tid%d: e OK\n", THREAD->tid); |
66 | if((int)(100000000*e)==271828182) printf("tid%d: e OK\n", THREAD->tid); |
62 | else panic("tid%d: e FAILED (100000000*e=%d)\n", THREAD->tid, (int) 100000000*e); |
67 | else panic("tid%d: e FAILED (100000000*e=%d)\n", THREAD->tid, (int) 100000000*e); |
63 | } |
68 | } |
64 | } |
69 | } |
65 | 70 | ||
66 | 71 | ||
67 | 72 | ||
68 | void test(void) |
73 | void test(void) |
69 | { |
74 | { |
70 | thread_t *t; |
75 | thread_t *t; |
71 | int i; |
76 | int i; |
72 | 77 | ||
73 | for (i=0; i<4; i++) { |
78 | for (i=0; i<4; i++) { |
74 | t = thread_create(e, NULL, TASK, 0); |
79 | t = thread_create(e, NULL, TASK, 0); |
75 | thread_ready(t); |
80 | thread_ready(t); |
76 | } |
81 | } |
- | 82 | ||
- | 83 | while(1); |
|
77 | 84 | ||
78 | } |
85 | } |
79 | 86 |