Add new test.

This commit is contained in:
Patrick Pelissier committed 2017-12-16 17:51:58 +01:00
1 parent 349a2931d3
commit 48036ace19
2 files changed
+132

No files matched your search

+41
View File
@@ -207,4 +207,45 @@
} \
#include "m-i-list.h"
/* Based on Bucket queue */
#define PRIOQUEUE_I_BUCKET_DEF(name, type, MAXPRIO, oplist, prioqueue_t) \
typedef type M_C(name, _type_t); \
\
typedef struct M_C(name, _s) { \
struct ilist_head_s list; \
struct ilist_head_s prio[MAXPRIO]; \
} prioqueue_t[1]; \
\
static void \
M_C(name, _init)(prioqueue_t q) \
{ \
q->list.next = &q->list; \
q->list.prev = &q->list; \
for(int i = 0; i < MAXPRIO; i++) { \
q->prio[i].next = &q->list; \
q->prio[i].prev = &q->list; \
} \
} \
\
static inline bool M_C(name, _i_empty_p)(struct ilist_head_s list) \
{ \
return list->name.next == &list->name; \
} \
\
static void \
M_C(name, _push_front)(prioqueue_t q, type *obj) \
{ \
unsigned int priority = M_GET_HASH oplist (*obj); \
assert (priority < MAXPRIO); \
struct ilist_head_s *list = q->prio[i]; \
assert (obj != NULL); \
struct ilist_head_s *next = list->name.next; \
list->name.next = &obj->name; \
obj->name.next = next; \
obj->name.prev = &list->name; \
next->prev = &obj->name; \
} \
#endif
+91
View File
@@ -0,0 +1,91 @@
/*
* Copyright (c) 2017, Patrick Pelissier
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS AND CONTRIBUTORS 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 <stdio.h>
#include <assert.h>
#include "m-worker.h"
/* Compute Fibonacci number using thread systems. */
static worker_t w_g;
static int fib(int n);
struct fib2_s {
int x, n;
};
static void subfunc_1 (void *data) {
struct fib2_s *f = data;
f->x = fib (f->n );
}
static int fib(int n)
{
if (n < 2)
return n;
struct fib2_s f;
worker_block_t b;
worker_start(b);
f.n = n - 2;
worker_spawn (w_g, b, subfunc_1, &f);
int y = fib (n-1);
worker_sync(b);
return f.x + y;
}
static void test1(void)
{
worker_init(w_g, 0, 0, NULL);
int result = fib(39);
assert (result == 63245986);
worker_clear(w_g);
}
#if defined(__GNUC__)
static int fib2(int n)
{
if (n < 2)
return n;
worker_block_t b;
int y1, y2;
worker_start(b);
WORKER_SPAWN(w_g, b, (n), { y2 = fib2(n-2); }, (y2));
y1 = fib (n-1);
worker_sync(b);
return y1 + y2;
}
static void test2(void)
{
worker_init(w_g, 0, 0, NULL);
int result = fib2(39);
assert (result == 63245986);
worker_clear(w_g);
}
#else
static void test2(void) {}
#endif
int main(void)
{
test1();
test2();
}