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#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stddef.h>
#include <unistd.h>
#include <stdint.h>
#include <errno.h>
#include <assert.h>
#include <stdbool.h>
#include "kdbus-api.h"
#include "kdbus-util.h"
#include "kdbus-enum.h"
#include "kdbus-test.h"
static int sample_ioctl_call(struct kdbus_test_env *env)
{
int ret;
struct kdbus_cmd_list cmd_list = {
.flags = KDBUS_LIST_QUEUED,
.size = sizeof(cmd_list),
};
ret = kdbus_cmd_list(env->conn->fd, &cmd_list);
ASSERT_RETURN(ret == 0);
/* DON'T FREE THIS SLICE OF MEMORY! */
return TEST_OK;
}
int kdbus_test_free(struct kdbus_test_env *env)
{
int ret;
struct kdbus_cmd_free cmd_free = {};
/* free an unallocated buffer */
cmd_free.size = sizeof(cmd_free);
cmd_free.flags = 0;
cmd_free.offset = 0;
ret = kdbus_cmd_free(env->conn->fd, &cmd_free);
ASSERT_RETURN(ret == -ENXIO);
/* free a buffer out of the pool's bounds */
cmd_free.size = sizeof(cmd_free);
cmd_free.offset = POOL_SIZE + 1;
ret = kdbus_cmd_free(env->conn->fd, &cmd_free);
ASSERT_RETURN(ret == -ENXIO);
/*
* The user application is responsible for freeing the allocated
* memory with the KDBUS_CMD_FREE ioctl, so let's test what happens
* if we forget about it.
*/
ret = sample_ioctl_call(env);
ASSERT_RETURN(ret == 0);
ret = sample_ioctl_call(env);
ASSERT_RETURN(ret == 0);
return TEST_OK;
}
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