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test/rcu: fix test case

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Test case for rte_rcu_qsbr_get_memsize is written specifically
for 128 threads. Do not use RTE_MAX_LCORE as it changes for
different configurations.

Fixes: e6a14121f4ae ("test/rcu: remove arbitrary limit on max core count")
Cc: stable@dpdk.org

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
This commit is contained in:
Honnappa Nagarahalli 2019-06-28 13:43:42 -05:00 committed by Thomas Monjalon
parent 104dbec208
commit 21c17c1556
1 changed files with 7 additions and 3 deletions
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10
app/test/test_rcu_qsbr.c
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@ -89,13 +89,17 @@ test_rcu_qsbr_get_memsize(void)
sz = rte_rcu_qsbr_get_memsize(0);
TEST_RCU_QSBR_RETURN_IF_ERROR((sz != 1), "Get Memsize for 0 threads");
sz = rte_rcu_qsbr_get_memsize(RTE_MAX_LCORE);
sz = rte_rcu_qsbr_get_memsize(128);
/* For 128 threads,
* for machines with cache line size of 64B - 8384
* for machines with cache line size of 128 - 16768
*/
TEST_RCU_QSBR_RETURN_IF_ERROR((sz != 8384 && sz != 16768),
"Get Memsize");
if (RTE_CACHE_LINE_SIZE == 64)
TEST_RCU_QSBR_RETURN_IF_ERROR((sz != 8384),
"Get Memsize for 128 threads");
else if (RTE_CACHE_LINE_SIZE == 128)
TEST_RCU_QSBR_RETURN_IF_ERROR((sz != 16768),
"Get Memsize for 128 threads");
return 0;
}