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lib/rbtree: split tests

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Current tests are gathered in one big function.

Split tests into its own function for better understanding and also it
is a preparation for introducing new test cases.

Link: https://lkml.kernel.org/r/20250310074938.26756-3-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Michel Lespinasse <michel@lespinasse.org>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Wei Yang
2025-03-10 07:49:33 +00:00
committed by Andrew Morton
parent 4164e1525d
commit 3e1d58cd5d
2 changed files with 59 additions and 20 deletions
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29
lib/rbtree_test.c
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@@ -239,19 +239,14 @@ static void check_augmented(int nr_nodes)
}
}
static int __init rbtree_test_init(void)
static int basic_check(void)
{
int i, j;
cycles_t time1, time2, time;
struct rb_node *node;
nodes = kmalloc_array(nnodes, sizeof(*nodes), GFP_KERNEL);
if (!nodes)
return -ENOMEM;
printk(KERN_ALERT "rbtree testing");
prandom_seed_state(&rnd, 3141592653589793238ULL);
init();
time1 = get_cycles();
@@ -343,6 +338,14 @@ static int __init rbtree_test_init(void)
check(0);
}
return 0;
}
static int augmented_check(void)
{
int i, j;
cycles_t time1, time2, time;
printk(KERN_ALERT "augmented rbtree testing");
init();
@@ -390,6 +393,20 @@ static int __init rbtree_test_init(void)
check_augmented(0);
}
return 0;
}
static int __init rbtree_test_init(void)
{
nodes = kmalloc_array(nnodes, sizeof(*nodes), GFP_KERNEL);
if (!nodes)
return -ENOMEM;
prandom_seed_state(&rnd, 3141592653589793238ULL);
basic_check();
augmented_check();
kfree(nodes);
return -EAGAIN; /* Fail will directly unload the module */