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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 | while(1) { |
47 | while(1) { |
| 47 | double e,d,le,f; |
48 | double e,d,le,f; |
| 48 | le=-1; |
49 | le=-1; |
| 49 | e=0; |
50 | e=0; |
| 50 | f=1; |
51 | f=1; |
| 51 | for(d=1;e!=le;d*=f,f+=1) { |
52 | for(i=0,d=1;e!=le;d*=f,f+=1,i++) { |
| 52 | le=e; |
53 | le=e; |
| 53 | e=e+1/d; |
54 | e=e+1/d; |
| - | 55 | if (i>1000000) { |
|
| - | 56 | printf("tid%d: e LOOPING\n", THREAD->tid); |
|
| - | 57 | i = 0; |
|
| - | 58 | } |
|
| 54 | } |
59 | } |
| 55 | 60 | ||
| 56 | if((int)(100000000*e)==271828182) printf("tid%d: e OK\n", THREAD->tid); |
61 | if((int)(100000000*e)==271828182) printf("tid%d: e OK\n", THREAD->tid); |
| 57 | else panic("tid%d: e FAILED (100000000*e=%d)\n", THREAD->tid, (int) 100000000*e); |
62 | else panic("tid%d: e FAILED (100000000*e=%d)\n", THREAD->tid, (int) 100000000*e); |
| 58 | } |
63 | } |
| 59 | } |
64 | } |
| 60 | 65 | ||
| 61 | 66 | ||
| 62 | 67 | ||
| 63 | void test(void) |
68 | void test(void) |
| 64 | { |
69 | { |
| 65 | thread_t *t; |
70 | thread_t *t; |
| 66 | int i; |
71 | int i; |
| 67 | 72 | ||
| 68 | for (i=0; i<4; i++) { |
73 | for (i=0; i<4; i++) { |
| 69 | t = thread_create(e, NULL, TASK, 0); |
74 | t = thread_create(e, NULL, TASK, 0); |
| 70 | thread_ready(t); |
75 | thread_ready(t); |
| 71 | } |
76 | } |
| 72 | 77 | ||
| 73 | } |
78 | } |
| 74 | 79 | ||