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.
 */
 
#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) {
 
            TPRINTF("General reg tid%" PRIu64 ": 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) {
 
            TPRINTF("General reg tid%" PRIu64 ": 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);
   
 
    TPRINTF("Creating %u 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))) {
 
            TPRINTF("could not create thread %u\n", 2 * i);
            break;
        }
        thread_ready(t);
        total++;
       
        if (!(t = thread_create(testit2, (void *) ((unative_t) 2 * i + 1), TASK, 0, "testit2", false))) {
 
            TPRINTF("could not create thread %u\n", 2 * i + 1);
            break;
        }
        thread_ready(t);
        total++;
    }
   
 
    TPRINTF("ok\n");
       
    thread_sleep(1);
    waitq_wakeup(&can_start, WAKEUP_ALL);
   
    while (atomic_get(&threads_ok) != (long) total) {
 
        TPRINTF("Threads left: %d\n", total - atomic_get(&threads_ok));
        thread_sleep(1);
    }
   
    if (atomic_get(&threads_fault) == 0)
        return NULL;
   
    return "Test failed";
}
 

Rev 3874	Rev 4227
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	#include <print.h>	29	#include <print.h>
30	#include <debug.h>	30	#include <debug.h>
31		31
32	#include <test.h>	32	#include <test.h>
33	#include <atomic.h>	33	#include <atomic.h>
34	#include <proc/thread.h>	34	#include <proc/thread.h>
35	#include <time/delay.h>	35	#include <time/delay.h>
36		36
37	#include <arch.h>	37	#include <arch.h>
38		38
39	#define THREADS 50	39	#define THREADS 50
40	#define DELAY 10000L	40	#define DELAY 10000L
41	#define ATTEMPTS 5	41	#define ATTEMPTS 5
42		42
43	static atomic_t threads_ok;	43	static atomic_t threads_ok;
44	static atomic_t threads_fault;	44	static atomic_t threads_fault;
45	static waitq_t can_start;	45	static waitq_t can_start;
46	static bool sh_quiet;	-
47		46
48	static void testit1(void *data)	47	static void testit1(void *data)
49	{	48	{
50	int i;	49	int i;
51	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);	50	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
52	int after_arg __attribute__((aligned(16)));	51	int after_arg __attribute__((aligned(16)));
53		52
54	thread_detach(THREAD);	53	thread_detach(THREAD);
55		54
56	waitq_sleep(&can_start);	55	waitq_sleep(&can_start);
57		56
58	for (i = 0; i < ATTEMPTS; i++) {	57	for (i = 0; i < ATTEMPTS; i++) {
59	asm volatile (	58	asm volatile (
60	"mtc1 %0,$1"	59	"mtc1 %0,$1"
61	: "=r" (arg)	60	: "=r" (arg)
62	);	61	);
63		62
64	delay(DELAY);	63	delay(DELAY);
65		64
66	asm volatile (	65	asm volatile (
67	"mfc1 %0, $1"	66	"mfc1 %0, $1"
68	: "=r" (after_arg)	67	: "=r" (after_arg)
69	);	68	);
70		69
71	if (arg != after_arg) {	70	if (arg != after_arg) {
72	if (!sh_quiet)	-
73	printf("General reg tid%" PRIu64 ": arg(%d) != %d\n", THREAD->tid, arg, after_arg);	71	TPRINTF("General reg tid%" PRIu64 ": arg(%d) != %d\n", THREAD->tid, arg, after_arg);
74	atomic_inc(&threads_fault);	72	atomic_inc(&threads_fault);
75	break;	73	break;
76	}	74	}
77	}	75	}
78	atomic_inc(&threads_ok);	76	atomic_inc(&threads_ok);
79	}	77	}
80		78
81	static void testit2(void *data)	79	static void testit2(void *data)
82	{	80	{
83	int i;	81	int i;
84	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);	82	int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
85	int after_arg __attribute__((aligned(16)));	83	int after_arg __attribute__((aligned(16)));
86		84
87	thread_detach(THREAD);	85	thread_detach(THREAD);
88		86
89	waitq_sleep(&can_start);	87	waitq_sleep(&can_start);
90		88
91	for (i = 0; i < ATTEMPTS; i++) {	89	for (i = 0; i < ATTEMPTS; i++) {
92	asm volatile (	90	asm volatile (
93	"mtc1 %0,$1"	91	"mtc1 %0,$1"
94	: "=r" (arg)	92	: "=r" (arg)
95	);	93	);
96		94
97	scheduler();	95	scheduler();
98	asm volatile (	96	asm volatile (
99	"mfc1 %0,$1"	97	"mfc1 %0,$1"
100	: "=r" (after_arg)	98	: "=r" (after_arg)
101	);	99	);
102		100
103	if (arg != after_arg) {	101	if (arg != after_arg) {
104	if (!sh_quiet)	-
105	printf("General reg tid%" PRIu64 ": arg(%d) != %d\n", THREAD->tid, arg, after_arg);	102	TPRINTF("General reg tid%" PRIu64 ": arg(%d) != %d\n", THREAD->tid, arg, after_arg);
106	atomic_inc(&threads_fault);	103	atomic_inc(&threads_fault);
107	break;	104	break;
108	}	105	}
109	}	106	}
110	atomic_inc(&threads_ok);	107	atomic_inc(&threads_ok);
111	}	108	}
112		109
113		110
114	char * test_mips2(bool quiet)	111	char *test_mips2(void)
115	{	112	{
116	unsigned int i, total = 0;	113	unsigned int i, total = 0;
117	sh_quiet = quiet;	-
118		114
119	waitq_initialize(&can_start);	115	waitq_initialize(&can_start);
120	atomic_set(&threads_ok, 0);	116	atomic_set(&threads_ok, 0);
121	atomic_set(&threads_fault, 0);	117	atomic_set(&threads_fault, 0);
122		118
123	if (!quiet)	-
124	printf("Creating %u threads... ", 2 * THREADS);	119	TPRINTF("Creating %u threads... ", 2 * THREADS);
125		120
126	for (i = 0; i < THREADS; i++) {	121	for (i = 0; i < THREADS; i++) {
127	thread_t *t;	122	thread_t *t;
128		123
129	if (!(t = thread_create(testit1, (void ) ((unative_t) 2 i), TASK, 0, "testit1", false))) {	124	if (!(t = thread_create(testit1, (void ) ((unative_t) 2 i), TASK, 0, "testit1", false))) {
130	if (!quiet)	-
131	printf("could not create thread %u\n", 2 * i);	125	TPRINTF("could not create thread %u\n", 2 * i);
132	break;	126	break;
133	}	127	}
134	thread_ready(t);	128	thread_ready(t);
135	total++;	129	total++;
136		130
137	if (!(t = thread_create(testit2, (void ) ((unative_t) 2 i + 1), TASK, 0, "testit2", false))) {	131	if (!(t = thread_create(testit2, (void ) ((unative_t) 2 i + 1), TASK, 0, "testit2", false))) {
138	if (!quiet)	-
139	printf("could not create thread %u\n", 2 * i + 1);	132	TPRINTF("could not create thread %u\n", 2 * i + 1);
140	break;	133	break;
141	}	134	}
142	thread_ready(t);	135	thread_ready(t);
143	total++;	136	total++;
144	}	137	}
145		138
146	if (!quiet)	-
147	printf("ok\n");	139	TPRINTF("ok\n");
148		140
149	thread_sleep(1);	141	thread_sleep(1);
150	waitq_wakeup(&can_start, WAKEUP_ALL);	142	waitq_wakeup(&can_start, WAKEUP_ALL);
151		143
152	while (atomic_get(&threads_ok) != (long) total) {	144	while (atomic_get(&threads_ok) != (long) total) {
153	if (!quiet)	-
154	printf("Threads left: %d\n", total - atomic_get(&threads_ok));	145	TPRINTF("Threads left: %d\n", total - atomic_get(&threads_ok));
155	thread_sleep(1);	146	thread_sleep(1);
156	}	147	}
157		148
158	if (atomic_get(&threads_fault) == 0)	149	if (atomic_get(&threads_fault) == 0)
159	return NULL;	150	return NULL;
160		151
161	return "Test failed";	152	return "Test failed";
162	}	153	}
163		154

Subversion Repositories HelenOS

(root)/trunk/kernel/test/fpu/mips2.c – Rev 3874 → 4227