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lib/idxd: add unit test for idxd_wait_cmd()

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Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ida3185431b526092a0450f2452df665ea0d19abb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1818
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
paul luse 2020-04-12 15:01:40 -04:00 committed by Ben Walker
parent 8e496c5155
commit 3075d23318
1 changed files with 34 additions and 0 deletions
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34
test/unit/lib/idxd/idxd.c/idxd_ut.c
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@ -81,6 +81,39 @@ mock_movdir64b(void *dst, const void *src)
return;
}
#define FAKE_REG_SIZE 1024
static int
test_idxd_wait_cmd(void)
{
struct spdk_idxd_device idxd = {};
int timeout = 1;
union idxd_cmdsts_reg *fake_cmd_status_reg;
int rc;
idxd.reg_base = calloc(1, FAKE_REG_SIZE);
SPDK_CU_ASSERT_FATAL(idxd.reg_base != NULL);
fake_cmd_status_reg = idxd.reg_base + IDXD_CMDSTS_OFFSET;
/* Test happy path. */
rc = idxd_wait_cmd(&idxd, timeout);
CU_ASSERT(rc == 0);
/* Setup up our fake register to set the error bit. */
fake_cmd_status_reg->err = 1;
rc = idxd_wait_cmd(&idxd, timeout);
CU_ASSERT(rc == -EINVAL);
fake_cmd_status_reg->err = 0;
/* Setup up our fake register to set the active bit. */
fake_cmd_status_reg->active = 1;
rc = idxd_wait_cmd(&idxd, timeout);
CU_ASSERT(rc == -EBUSY);
free(idxd.reg_base);
return 0;
}
static int
test_spdk_idxd_set_config(void)
{
@ -128,6 +161,7 @@ int main(int argc, char **argv)
CU_ADD_TEST(suite, test_spdk_idxd_reconfigure_chan);
CU_ADD_TEST(suite, test_spdk_idxd_set_config);
CU_ADD_TEST(suite, test_idxd_wait_cmd);
CU_basic_set_mode(CU_BRM_VERBOSE);
CU_basic_run_tests();