linux/lib/test_ida.c

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// SPDX-License-Identifier: GPL-2.0+
/*
* test_ida.c: Test the IDA API
* Copyright (c) 2016-2018 Microsoft Corporation
* Copyright (c) 2018 Oracle Corporation
* Author: Matthew Wilcox <willy@infradead.org>
*/
#include <linux/idr.h>
#include <linux/module.h>
static unsigned int tests_run;
static unsigned int tests_passed;
#ifdef __KERNEL__
void ida_dump(struct ida *ida) { }
#endif
#define IDA_BUG_ON(ida, x) do { \
tests_run++; \
if (x) { \
ida_dump(ida); \
dump_stack(); \
} else { \
tests_passed++; \
} \
} while (0)
static int ida_checks(void)
{
DEFINE_IDA(ida);
IDA_BUG_ON(&ida, !ida_is_empty(&ida));
printk("IDA: %u of %u tests passed\n", tests_passed, tests_run);
return (tests_run != tests_passed) ? 0 : -EINVAL;
}
static void ida_exit(void)
{
}
module_init(ida_checks);
module_exit(ida_exit);
MODULE_AUTHOR("Matthew Wilcox <willy@infradead.org>");
MODULE_LICENSE("GPL");