提交 2eacc79c 编写于 作者: R Rehas Sachdeva 提交者: Matthew Wilcox

radix tree test suite: Add test for idr_get_next()

Assert that idr_get_next() returns the next populated entry in the tree with
an ID greater than or equal to the value pointed to by @nextid argument.
Signed-off-by: NRehas Sachdeva <aquannie@gmail.com>
Signed-off-by: NMatthew Wilcox <mawilcox@microsoft.com>
上级 2d6be4ab
......@@ -153,6 +153,30 @@ void idr_nowait_test(void)
idr_destroy(&idr);
}
void idr_get_next_test(void)
{
unsigned long i;
int nextid;
DEFINE_IDR(idr);
int indices[] = {4, 7, 9, 15, 65, 128, 1000, 99999, 0};
for(i = 0; indices[i]; i++) {
struct item *item = item_create(indices[i], 0);
assert(idr_alloc(&idr, item, indices[i], indices[i+1],
GFP_KERNEL) == indices[i]);
}
for(i = 0, nextid = 0; indices[i]; i++) {
idr_get_next(&idr, &nextid);
assert(nextid == indices[i]);
nextid++;
}
idr_for_each(&idr, item_idr_free, &idr);
idr_destroy(&idr);
}
void idr_checks(void)
{
unsigned long i;
......@@ -202,6 +226,7 @@ void idr_checks(void)
idr_alloc_test();
idr_null_test();
idr_nowait_test();
idr_get_next_test();
}
/*
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册