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Start transitioning the IDA tests into kernel space. Framework heavily cribbed from test_xarray.c. Signed-off-by: Matthew Wilcox <[email protected]>
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Matthew Wilcox
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Aug 22, 2018
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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 <[email protected]> | ||
*/ | ||
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#include <linux/idr.h> | ||
#include <linux/module.h> | ||
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static unsigned int tests_run; | ||
static unsigned int tests_passed; | ||
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#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) | ||
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static int ida_checks(void) | ||
{ | ||
DEFINE_IDA(ida); | ||
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IDA_BUG_ON(&ida, !ida_is_empty(&ida)); | ||
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printk("IDA: %u of %u tests passed\n", tests_passed, tests_run); | ||
return (tests_run != tests_passed) ? 0 : -EINVAL; | ||
} | ||
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static void ida_exit(void) | ||
{ | ||
} | ||
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module_init(ida_checks); | ||
module_exit(ida_exit); | ||
MODULE_AUTHOR("Matthew Wilcox <[email protected]>"); | ||
MODULE_LICENSE("GPL"); |
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