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-rw-r--r--test/test_mem_cache.c145
1 files changed, 0 insertions, 145 deletions
diff --git a/test/test_mem_cache.c b/test/test_mem_cache.c
deleted file mode 100644
index eaa043a..0000000
--- a/test/test_mem_cache.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Copyright (c) 2010, 2011 Richard Braun.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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 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 <assert.h>
-#include <stddef.h>
-#include <pthread.h>
-
-#include <stdio.h>
-
-#include "../cpu.h"
-#include "../mem.c"
-#include "../error.c"
-#include "../avltree.c"
-
-#if CONFIG_MEM_USE_PHYS
-#include "../phys.c"
-#endif /* CONFIG_MEM_USE_PHYS */
-
-#define NTHREADS 4
-#define TEST_TIME 60
-#define OBJSPERLOOP 100
-
-struct result {
- unsigned long allocs;
- unsigned long frees;
-} __aligned(CPU_L1_SIZE);
-
-struct obj {
- unsigned long nr_refs;
- char name[16];
-};
-
-static void
-obj_ctor(void *ptr)
-{
- struct obj *obj;
-
- obj = ptr;
- obj->nr_refs = 0;
-}
-
-static struct mem_cache *obj_cache;
-static volatile int work;
-static struct result results[NTHREADS];
-
-static void *
-run(void *arg)
-{
- struct obj *objs[OBJSPERLOOP];
- struct result *result;
- int i, id;
-
- result = arg;
- id = result - results;
-
- mem_print("started");
-
- while (work) {
- for (i = 0; i < OBJSPERLOOP; i++) {
- objs[i] = mem_cache_alloc(obj_cache);
- result->allocs++;
- }
-
- for (i = 0; i < OBJSPERLOOP; i++) {
- mem_cache_free(obj_cache, objs[i]);
- result->frees++;
- }
- }
-
- return NULL;
-}
-
-int
-main(int argc, char *argv[])
-{
- pthread_t threads[NTHREADS];
- unsigned long ops;
- int i;
-
- (void)argc;
- (void)argv;
-
- mem_setup();
-
- mem_info();
-
- mem_print("Selected cache line size: %u", CPU_L1_SIZE);
- mem_print("sizeof(pthread_mutex_t): %zu", sizeof(pthread_mutex_t));
- mem_print("sizeof(struct mem_cpu_pool): %zu", sizeof(struct mem_cpu_pool));
- mem_print("sizeof(union mem_bufctl): %zu", sizeof(union mem_bufctl));
- mem_print("sizeof(struct mem_buftag): %zu", sizeof(struct mem_buftag));
- mem_print("sizeof(struct mem_slab): %zu", sizeof(struct mem_slab));
- mem_print("sizeof(struct mem_cache): %zu", sizeof(struct mem_cache));
- mem_print("sizeof(struct obj): %zu", sizeof(struct obj));
-
- obj_cache = mem_cache_create("obj", sizeof(struct obj), 0,
- obj_ctor, NULL, 0);
-
- memset(results, 0, sizeof(results));
- work = 1;
-
- for (i = 0; i < NTHREADS; i++)
- pthread_create(&threads[i], NULL, run, &results[i]);
-
- sleep(TEST_TIME);
- work = 0;
-
- for (i = 0; i < NTHREADS; i++)
- pthread_join(threads[i], NULL);
-
- ops = 0;
-
- for (i = 0; i < NTHREADS; i++)
- ops += results[i].allocs + results[i].frees;
-
- mem_info();
- mem_cache_info(obj_cache);
- mem_print("total: %lu ops in %d secs", ops, TEST_TIME);
-
- mem_cache_destroy(obj_cache);
-
- return 0;
-}