WebSVN – HelenOS – Diff – /trunk/kernel/test/fpu/mips2.c


/*
 * Copyright (C) 2005 Ondrej Palkovsky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifdef mips32
 
#include <print.h>
#include <debug.h>
 
#include <test.h>
#include <atomic.h>
#include <proc/thread.h>
#include <time/delay.h>
 
#include <arch.h>
 
#define THREADS     50
#define DELAY       10000L
#define ATTEMPTS        5
 
static atomic_t threads_ok;
static atomic_t threads_fault;
static waitq_t can_start;
 
static void testit1(void *data)
{
    int i;
    int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
    int after_arg __attribute__((aligned(16)));
   
    thread_detach(THREAD);
   
    waitq_sleep(&can_start);
 
    for (i = 0; i < ATTEMPTS; i++) {
        asm volatile (
            "mtc1 %0,$1"
            : "=r" (arg)
        );
       
        delay(DELAY);
       
        asm volatile (
            "mfc1 %0, $1"
            : "=r" (after_arg)
        );
       
        if (arg != after_arg) {
            printf("General reg tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg);
            atomic_inc(&threads_fault);
            break;
        }
    }
    atomic_inc(&threads_ok);
}
 
static void testit2(void *data)
{
    int i;
    int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
    int after_arg __attribute__((aligned(16)));
   
    thread_detach(THREAD);
   
    waitq_sleep(&can_start);
 
    for (i = 0; i < ATTEMPTS; i++) {
        asm volatile (
            "mtc1 %0,$1"
            : "=r" (arg)
        );
 
        scheduler();
        asm volatile (
            "mfc1 %0,$1"
            : "=r" (after_arg)
        );
       
        if (arg != after_arg) {
            printf("General reg tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg);
            atomic_inc(&threads_fault);
            break;
        }
    }
    atomic_inc(&threads_ok);
}
 
 
char * test_mips2(void)
{
    unsigned int i, total = 0;
   
    waitq_initialize(&can_start);
    atomic_set(&threads_ok, 0);
    atomic_set(&threads_fault, 0);
    printf("Creating %d threads... ", 2 * THREADS);
 
    for (i = 0; i < THREADS; i++) {
        thread_t *t;
       
        if (!(t = thread_create(testit1, (void *) ((unative_t) 2 * i), TASK, 0, "testit1", false))) {
            printf("could not create thread %d\n", 2 * i);
            break;
        }
        thread_ready(t);
        total++;
       
        if (!(t = thread_create(testit2, (void *) ((unative_t) 2 * i + 1), TASK, 0, "testit2", false))) {
            printf("could not create thread %d\n", 2 * i + 1);
            break;
        }
        thread_ready(t);
        total++;
    }
    printf("ok\n");
       
    thread_sleep(1);
    waitq_wakeup(&can_start, WAKEUP_ALL);
   
    while (atomic_get(&threads_ok) != total) {
        printf("Threads left: %d\n", total - atomic_get(&threads_ok));
        thread_sleep(1);
    }
   
    if (atomic_get(&threads_fault) == 0)
        return NULL;
   
    return "Test failed";
}
 
#endif
 

Rev 2029	Rev 2042
1	/*	1	/*
2	* Copyright (C) 2005 Ondrej Palkovsky	2	* Copyright (C) 2005 Ondrej Palkovsky
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	#ifdef mips32	29	#ifdef mips32
30		30
31	#include <print.h>	31	#include <print.h>
32	#include <debug.h>	32	#include <debug.h>
33		33
34	#include <test.h>	34	#include <test.h>
35	#include <atomic.h>	35	#include <atomic.h>
36	#include <proc/thread.h>	36	#include <proc/thread.h>
37	#include <time/delay.h>	37	#include <time/delay.h>
38		38
39	#include <arch.h>	39	#include <arch.h>
40		40
41	#define THREADS 50	41	#define THREADS 50
42	#define DELAY 10000L	42	#define DELAY 10000L
43	#define ATTEMPTS 5	43	#define ATTEMPTS 5
44		44
45	static atomic_t threads_ok;	45	static atomic_t threads_ok;
46	static atomic_t threads_fault;	46	static atomic_t threads_fault;
47	static waitq_t can_start;	47	static waitq_t can_start;
48		48
49	static void testit1(void *data)	49	static void testit1(void *data)
50	{	50	{
51	int i;	51	int i;
52	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);	52	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
53	int after_arg __attribute__((aligned(16)));	53	int after_arg __attribute__((aligned(16)));
54		54
55	thread_detach(THREAD);	55	thread_detach(THREAD);
56		56
57	waitq_sleep(&can_start);	57	waitq_sleep(&can_start);
58		58
59	for (i = 0; i < ATTEMPTS; i++) {	59	for (i = 0; i < ATTEMPTS; i++) {
60	asm volatile (	60	asm volatile (
61	"mtc1 %0,$1"	61	"mtc1 %0,$1"
62	: "=r" (arg)	62	: "=r" (arg)
63	);	63	);
64		64
65	delay(DELAY);	65	delay(DELAY);
66		66
67	asm volatile (	67	asm volatile (
68	"mfc1 %0, $1"	68	"mfc1 %0, $1"
69	: "=r" (after_arg)	69	: "=r" (after_arg)
70	);	70	);
71		71
72	if (arg != after_arg) {	72	if (arg != after_arg) {
73	printf("General reg tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg);	73	printf("General reg tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg);
74	atomic_inc(&threads_fault);	74	atomic_inc(&threads_fault);
75	break;	75	break;
76	}	76	}
77	}	77	}
78	atomic_inc(&threads_ok);	78	atomic_inc(&threads_ok);
79	}	79	}
80		80
81	static void testit2(void *data)	81	static void testit2(void *data)
82	{	82	{
83	int i;	83	int i;
84	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);	84	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
85	int after_arg __attribute__((aligned(16)));	85	int after_arg __attribute__((aligned(16)));
86		86
87	thread_detach(THREAD);	87	thread_detach(THREAD);
88		88
89	waitq_sleep(&can_start);	89	waitq_sleep(&can_start);
90		90
91	for (i = 0; i < ATTEMPTS; i++) {	91	for (i = 0; i < ATTEMPTS; i++) {
92	asm volatile (	92	asm volatile (
93	"mtc1 %0,$1"	93	"mtc1 %0,$1"
94	: "=r" (arg)	94	: "=r" (arg)
95	);	95	);
96		96
97	scheduler();	97	scheduler();
98	asm volatile (	98	asm volatile (
99	"mfc1 %0,$1"	99	"mfc1 %0,$1"
100	: "=r" (after_arg)	100	: "=r" (after_arg)
101	);	101	);
102		102
103	if (arg != after_arg) {	103	if (arg != after_arg) {
104	printf("General reg tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg);	104	printf("General reg tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg);
105	atomic_inc(&threads_fault);	105	atomic_inc(&threads_fault);
106	break;	106	break;
107	}	107	}
108	}	108	}
109	atomic_inc(&threads_ok);	109	atomic_inc(&threads_ok);
110	}	110	}
111		111
112		112
113	char * test_mips2(void)	113	char * test_mips2(void)
114	{	114	{
115	unsigned int i, total = 0;	115	unsigned int i, total = 0;
116		116
117	waitq_initialize(&can_start);	117	waitq_initialize(&can_start);
118	atomic_set(&threads_ok, 0);	118	atomic_set(&threads_ok, 0);
119	atomic_set(&threads_fault, 0);	119	atomic_set(&threads_fault, 0);
120	printf("Creating %d threads... ", 2 * THREADS);	120	printf("Creating %d threads... ", 2 * THREADS);
121		121
122	for (i = 0; i < THREADS; i++) {	122	for (i = 0; i < THREADS; i++) {
123	thread_t *t;	123	thread_t *t;
124		124
125	if (!(t = thread_create(testit1, (void ) ((unative_t) 2 i), TASK, 0, "testit1"))) {	125	if (!(t = thread_create(testit1, (void ) ((unative_t) 2 i), TASK, 0, "testit1", false))) {
126	printf("could not create thread %d\n", 2 * i);	126	printf("could not create thread %d\n", 2 * i);
127	break;	127	break;
128	}	128	}
129	thread_ready(t);	129	thread_ready(t);
130	total++;	130	total++;
131		131
132	if (!(t = thread_create(testit2, (void ) ((unative_t) 2 i + 1), TASK, 0, "testit2"))) {	132	if (!(t = thread_create(testit2, (void ) ((unative_t) 2 i + 1), TASK, 0, "testit2", false))) {
133	printf("could not create thread %d\n", 2 * i + 1);	133	printf("could not create thread %d\n", 2 * i + 1);
134	break;	134	break;
135	}	135	}
136	thread_ready(t);	136	thread_ready(t);
137	total++;	137	total++;
138	}	138	}
139	printf("ok\n");	139	printf("ok\n");
140		140
141	thread_sleep(1);	141	thread_sleep(1);
142	waitq_wakeup(&can_start, WAKEUP_ALL);	142	waitq_wakeup(&can_start, WAKEUP_ALL);
143		143
144	while (atomic_get(&threads_ok) != total) {	144	while (atomic_get(&threads_ok) != total) {
145	printf("Threads left: %d\n", total - atomic_get(&threads_ok));	145	printf("Threads left: %d\n", total - atomic_get(&threads_ok));
146	thread_sleep(1);	146	thread_sleep(1);
147	}	147	}
148		148
149	if (atomic_get(&threads_fault) == 0)	149	if (atomic_get(&threads_fault) == 0)
150	return NULL;	150	return NULL;
151		151
152	return "Test failed";	152	return "Test failed";
153	}	153	}
154		154
155	#endif	155	#endif
156		156

Subversion Repositories HelenOS

(root)/trunk/kernel/test/fpu/mips2.c – Rev 2029 → 2042