mod_test.c

/*
 * (C) 2010-2011 Alibaba Group Holding Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#include "tsar.h"

/*
 * Structure for test infomation.
 */
struct stats_test {
	unsigned long long value_1;
	unsigned long long value_2;
	unsigned long long value_3;
};

#define STATS_TEST_SIZE (sizeof(struct stats_test))

static char *test_usage = "    --test               test information";


static void read_test_stats(struct module *mod, char *parameter)
{
	char buf[256];
	memset(buf, 0, sizeof(buf));
	struct stats_test st_test;
	memset(&st_test, 0, sizeof(struct stats_test));

	st_test.value_1 = 1;
	st_test.value_2 = 1;
	st_test.value_3 = 1;

	int pos = sprintf(buf, "%llu,%llu,%llu",
			/* the store order is not same as read procedure */
			st_test.value_1,
			st_test.value_2,
			st_test.value_3);

	buf[pos] = '\0';
	set_mod_record(mod, buf);
	return;
}

static struct mod_info test_info[] = {
	{"value1", SUMMARY_BIT,  0,  STATS_NULL},
	{"value2", DETAIL_BIT,  0,  STATS_NULL},
	{"value3", DETAIL_BIT,  0,  STATS_NULL}
};

static void set_test_record(struct module *mod, double st_array[],
		U_64 pre_array[], U_64 cur_array[], int inter)
{
	int i;
	/* set st record */
	for (i = 0; i < mod->n_col; i++) {
		st_array[i] = cur_array[i];
	}
}

void mod_register(struct module *mod)
{
	register_mod_fileds(mod, "--test", test_usage, test_info, 3, read_test_stats, set_test_record);
}