projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 8ab8ba38 MW |
1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* | |
| 3 | * test_ida.c: Test the IDA API | |
| 4 | * Copyright (c) 2016-2018 Microsoft Corporation | |
| 5 | * Copyright (c) 2018 Oracle Corporation | |
| 6 | * Author: Matthew Wilcox <willy@infradead.org> | |
| 7 | */ | |
| 8 | ||
| 9 | #include <linux/idr.h> | |
| 10 | #include <linux/module.h> | |
| 11 | ||
| 12 | static unsigned int tests_run; | |
| 13 | static unsigned int tests_passed; | |
| 14 | ||
| 15 | #ifdef __KERNEL__ | |
| 16 | void ida_dump(struct ida *ida) { } | |
| 17 | #endif | |
| 18 | #define IDA_BUG_ON(ida, x) do { \ | |
| 19 | tests_run++; \ | |
| 20 | if (x) { \ | |
| 21 | ida_dump(ida); \ | |
| 22 | dump_stack(); \ | |
| 23 | } else { \ | |
| 24 | tests_passed++; \ | |
| 25 | } \ | |
| 26 | } while (0) | |
| 27 | ||
| 28 | static int ida_checks(void) | |
| 29 | { | |
| 30 | DEFINE_IDA(ida); | |
| 31 | ||
| 32 | IDA_BUG_ON(&ida, !ida_is_empty(&ida)); | |
| 33 | ||
| 34 | printk("IDA: %u of %u tests passed\n", tests_passed, tests_run); | |
| 35 | return (tests_run != tests_passed) ? 0 : -EINVAL; | |
| 36 | } | |
| 37 | ||
| 38 | static void ida_exit(void) | |
| 39 | { | |
| 40 | } | |
| 41 | ||
| 42 | module_init(ida_checks); | |
| 43 | module_exit(ida_exit); | |
| 44 | MODULE_AUTHOR("Matthew Wilcox <willy@infradead.org>"); | |
| 45 | MODULE_LICENSE("GPL"); |