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rbtree/test: test rbtree_postorder_for_each_entry_safe()

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Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com>
Cc: Michel Lespinasse <walken@google.com>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Cody P Schafer 2014-01-23 15:56:06 -08:00 committed by Linus Torvalds
parent dbf128cbf9
commit 964fe94d71
1 changed files with 11 additions and 0 deletions
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11
lib/rbtree_test.c
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@ -114,6 +114,16 @@ static int black_path_count(struct rb_node *rb)
return count;
}
static void check_postorder_foreach(int nr_nodes)
{
struct test_node *cur, *n;
int count = 0;
rbtree_postorder_for_each_entry_safe(cur, n, &root, rb)
count++;
WARN_ON_ONCE(count != nr_nodes);
}
static void check_postorder(int nr_nodes)
{
struct rb_node *rb;
@ -148,6 +158,7 @@ static void check(int nr_nodes)
WARN_ON_ONCE(count < (1 << black_path_count(rb_last(&root))) - 1);
check_postorder(nr_nodes);
check_postorder_foreach(nr_nodes);
}
static void check_augmented(int nr_nodes)