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Commit 166bb1f5 authored by Rehas Sachdeva's avatar Rehas Sachdeva Committed by Matthew Wilcox
Browse files

radix tree test suite: Add tests for ida_simple_get() and ida_simple_remove() 



Assert that ida_simple_get() allocates an id in the passed range or returns
error on failure, and ida_simple_remove() releases an allocated id.

Signed-off-by: default avatarRehas Sachdeva <aquannie@gmail.com>
Signed-off-by: default avatarMatthew Wilcox <mawilcox@microsoft.com>
parent 2eacc79c

tools/testing/radix-tree/idr-test.c

+19 −0
Original line number Diff line number Diff line
@@ -387,6 +387,24 @@ void ida_check_random(void) 
		goto repeat;

}



void ida_simple_get_remove_test(void)

{

	DEFINE_IDA(ida);

	unsigned long i;



	for (i = 0; i < 10000; i++) {

		assert(ida_simple_get(&ida, 0, 20000, GFP_KERNEL) == i);

	}

	assert(ida_simple_get(&ida, 5, 30, GFP_KERNEL) < 0);



	for (i = 0; i < 10000; i++) {

		ida_simple_remove(&ida, i);

	}

	assert(ida_is_empty(&ida));



	ida_destroy(&ida);

}



void ida_checks(void)

{

	DEFINE_IDA(ida);
@@ -453,6 +471,7 @@ void ida_checks(void) 
	ida_check_max();

	ida_check_conv();

	ida_check_random();

	ida_simple_get_remove_test();



	radix_tree_cpu_dead(1);

}