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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: Rehas Sachdeva <aquannie@gmail.com>
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
This commit is contained in:
Rehas Sachdeva 2017-02-20 06:40:00 -05:00 committed by Matthew Wilcox
parent 2eacc79c27
commit 166bb1f532
1 changed files with 19 additions and 0 deletions
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19
tools/testing/radix-tree/idr-test.c
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@ -387,6 +387,24 @@ void ida_check_random(void)
goto repeat; 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) void ida_checks(void)
{ {
DEFINE_IDA(ida); DEFINE_IDA(ida);
@ -453,6 +471,7 @@ void ida_checks(void)
ida_check_max(); ida_check_max();
ida_check_conv(); ida_check_conv();
ida_check_random(); ida_check_random();
ida_simple_get_remove_test();
radix_tree_cpu_dead(1); radix_tree_cpu_dead(1);
} }