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ut/iscsi: Test recursive calls of iscsi_conn_flush_pdus_internal()

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Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I7d712b7aed6724d7c44c5d814ee81104ce1d41ad
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/473253
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This commit is contained in:
Shuhei Matsumoto 2019-11-05 11:33:58 +09:00 committed by Tomasz Zawadzki
parent fbb59ae25a
commit 3c84535d69
1 changed files with 51 additions and 5 deletions
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56
test/unit/lib/iscsi/conn.c/conn_ut.c
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@ -46,6 +46,7 @@ SPDK_LOG_REGISTER_COMPONENT("iscsi", SPDK_LOG_ISCSI)
struct spdk_iscsi_globals g_spdk_iscsi;
static TAILQ_HEAD(, spdk_iscsi_task) g_ut_read_tasks = TAILQ_HEAD_INITIALIZER(g_ut_read_tasks);
static ssize_t g_sock_writev_bytes = 0;
DEFINE_STUB(spdk_app_get_shm_id, int, (void), 0);
@ -67,8 +68,11 @@ DEFINE_STUB(spdk_sock_recv, ssize_t,
DEFINE_STUB(spdk_sock_readv, ssize_t,
(struct spdk_sock *sock, struct iovec *iov, int iovcnt), 0);
DEFINE_STUB(spdk_sock_writev, ssize_t,
(struct spdk_sock *sock, struct iovec *iov, int iovcnt), 0);
ssize_t
spdk_sock_writev(struct spdk_sock *sock, struct iovec *iov, int iovcnt)
{
return g_sock_writev_bytes;
}
DEFINE_STUB(spdk_sock_set_recvlowat, int, (struct spdk_sock *s, int nbytes), 0);
@ -146,8 +150,12 @@ DEFINE_STUB_V(spdk_iscsi_send_nopin, (struct spdk_iscsi_conn *conn));
DEFINE_STUB_V(spdk_del_transfer_task,
(struct spdk_iscsi_conn *conn, uint32_t task_tag));
DEFINE_STUB(spdk_iscsi_conn_handle_queued_datain_tasks, int,
(struct spdk_iscsi_conn *conn), 0);
int
spdk_iscsi_conn_handle_queued_datain_tasks(struct spdk_iscsi_conn *conn)
{
CU_ASSERT(TAILQ_EMPTY(&conn->write_pdu_list));
return 0;
}
DEFINE_STUB(spdk_iscsi_handle_incoming_pdus, int, (struct spdk_iscsi_conn *conn), 0);
@ -317,6 +325,43 @@ propagate_scsi_error_status_for_split_read_tasks(void)
CU_ASSERT(TAILQ_EMPTY(&primary.subtask_list));
}
static void
recursive_flush_pdus_calls(void)
{
struct spdk_iscsi_pdu pdu1 = {}, pdu2 = {}, pdu3 = {};
struct spdk_iscsi_task task1 = {}, task2 = {}, task3 = {};
struct spdk_iscsi_conn conn = {};
int rc;
TAILQ_INIT(&conn.write_pdu_list);
conn.data_in_cnt = 3;
task1.scsi.offset = 512;
task2.scsi.offset = 512 * 2;
task3.scsi.offset = 512 * 3;
pdu1.task = &task1;
pdu2.task = &task2;
pdu3.task = &task3;
pdu1.bhs.opcode = ISCSI_OP_SCSI_DATAIN;
pdu2.bhs.opcode = ISCSI_OP_SCSI_DATAIN;
pdu3.bhs.opcode = ISCSI_OP_SCSI_DATAIN;
DSET24(&pdu1.bhs.data_segment_len, 512);
DSET24(&pdu2.bhs.data_segment_len, 512);
DSET24(&pdu3.bhs.data_segment_len, 512);
TAILQ_INSERT_TAIL(&conn.write_pdu_list, &pdu1, tailq);
TAILQ_INSERT_TAIL(&conn.write_pdu_list, &pdu2, tailq);
TAILQ_INSERT_TAIL(&conn.write_pdu_list, &pdu3, tailq);
g_sock_writev_bytes = (512 + ISCSI_BHS_LEN) * 3;
rc = iscsi_conn_flush_pdus_internal(&conn);
CU_ASSERT(rc == 0);
}
int
main(int argc, char **argv)
{
@ -336,7 +381,8 @@ main(int argc, char **argv)
if (
CU_add_test(suite, "read task split in order", read_task_split_in_order_case) == NULL ||
CU_add_test(suite, "propagate_scsi_error_status_for_split_read_tasks",
propagate_scsi_error_status_for_split_read_tasks) == NULL
propagate_scsi_error_status_for_split_read_tasks) == NULL ||
CU_add_test(suite, "recursive_flush_pdus_calls", recursive_flush_pdus_calls) == NULL
) {
CU_cleanup_registry();
return CU_get_error();