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// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2020, Intel Corporation */
/*
* utils-get_ibv_context.c -- a unit test for rpma_utils_get_ibv_context()
*/
#include <stdio.h>
#include <stdlib.h>
#include <rdma/rdma_cma.h>
#include "cmocka_headers.h"
#include "librpma.h"
#include "mocks-ibverbs.h"
#include "info.h"
#include "test-common.h"
#define TYPE_UNKNOWN (enum rpma_util_ibv_context_type)(-1)
/*
* sanity__type_unknown - TYPE_UNKNOWN != RPMA_UTIL_IBV_CONTEXT_LOCAL &&
* TYPE_UNKNOWN != RPMA_UTIL_IBV_CONTEXT_REMOTE
*/
static void
sanity__type_unknown(void **unused)
{
/* run test */
assert_int_not_equal(TYPE_UNKNOWN, RPMA_UTIL_IBV_CONTEXT_LOCAL);
assert_int_not_equal(TYPE_UNKNOWN, RPMA_UTIL_IBV_CONTEXT_REMOTE);
}
/*
* get_ibvc__addr_NULL - test NULL addr parameter
*/
static void
get_ibvc__addr_NULL(void **unused)
{
/* run test */
struct ibv_context *ibv_ctx = NULL;
int ret = rpma_utils_get_ibv_context(NULL, RPMA_UTIL_IBV_CONTEXT_REMOTE,
&ibv_ctx);
/* verify the results */
assert_int_equal(ret, RPMA_E_INVAL);
assert_null(ibv_ctx);
}
/*
* get_ibvc__ibv_ctx_NULL - test NULL ibv_ctx parameter
*/
static void
get_ibvc__ibv_ctx_NULL(void **unused)
{
/* run test */
int ret = rpma_utils_get_ibv_context(MOCK_IP_ADDRESS,
RPMA_UTIL_IBV_CONTEXT_REMOTE, NULL);
/* verify the results */
assert_int_equal(ret, RPMA_E_INVAL);
}
/*
* get_ibvc__type_unknown - type == TYPE_UNKNOWN
*/
static void
get_ibvc__type_unknown(void **unused)
{
/* run test */
struct ibv_context *ibv_ctx = NULL;
int ret = rpma_utils_get_ibv_context(MOCK_IP_ADDRESS,
TYPE_UNKNOWN, &ibv_ctx);
/* verify the results */
assert_int_equal(ret, RPMA_E_INVAL);
}
/*
* get_ibvc__addr_NULL_ibv_ctx_NULL_type_unknown - test NULL addr and
* ibv_ctx parameter and type == TYPE_UNKNOWN
*/
static void
get_ibvc__addr_NULL_ibv_ctx_NULL_type_unknown(void **unused)
{
/* run test */
int ret = rpma_utils_get_ibv_context(NULL, TYPE_UNKNOWN, NULL);
/* verify the results */
assert_int_equal(ret, RPMA_E_INVAL);
}
/*
* get_ibvc__info_new_failed_E_PROVIDER - rpma_info_new fails with
* RPMA_E_PROVIDER
*/
static void
get_ibvc__info_new_failed_E_PROVIDER(void **unused)
{
/* configure mocks */
will_return(rpma_info_new, NULL /* info_ptr */);
will_return(rpma_info_new, RPMA_E_PROVIDER);
will_return(rpma_info_new, MOCK_ERRNO);
struct rdma_cm_id id;
id.verbs = MOCK_VERBS;
will_return_maybe(rdma_create_id, &id);
will_return_maybe(rdma_destroy_id, 0);
/* run test */
struct ibv_context *ibv_ctx = NULL;
int ret = rpma_utils_get_ibv_context(MOCK_IP_ADDRESS,
RPMA_UTIL_IBV_CONTEXT_REMOTE, &ibv_ctx);
/* verify the results */
assert_int_equal(ret, RPMA_E_PROVIDER);
assert_null(ibv_ctx);
}
/*
* get_ibvc__info_new_failed_E_NOMEM - rpma_info_new fails with RPMA_E_NOMEM
*/
static void
get_ibvc__info_new_failed_E_NOMEM(void **unused)
{
/* configure mocks */
will_return(rpma_info_new, NULL /* info_ptr */);
will_return(rpma_info_new, RPMA_E_NOMEM);
struct rdma_cm_id id;
id.verbs = MOCK_VERBS;
will_return_maybe(rdma_create_id, &id);
will_return_maybe(rdma_destroy_id, 0);
/* run test */
struct ibv_context *ibv_ctx = NULL;
int ret = rpma_utils_get_ibv_context(MOCK_IP_ADDRESS,
RPMA_UTIL_IBV_CONTEXT_REMOTE, &ibv_ctx);
/* verify the results */
assert_int_equal(ret, RPMA_E_NOMEM);
assert_null(ibv_ctx);
}
/*
* get_ibvc__create_id_failed - rdma_create_id fails with MOCK_ERRNO
*/
static void
get_ibvc__create_id_failed(void **unused)
{
/*
* Configure mocks.
* We assume it is not important which call of rpma_info_new()
* succeeds (active or passive), since failing rdma_create_id()
* should look and behaves the same.
* Here we assume that if rpma_info_new() is called, it will succeed
* for a local address (passive side).
*/
will_return_maybe(rpma_info_new, MOCK_INFO);
will_return(rdma_create_id, NULL);
will_return(rdma_create_id, MOCK_ERRNO);
/* run test */
struct ibv_context *ibv_ctx = NULL;
int ret = rpma_utils_get_ibv_context(MOCK_IP_ADDRESS,
RPMA_UTIL_IBV_CONTEXT_LOCAL, &ibv_ctx);
/* verify the results */
assert_int_equal(ret, RPMA_E_PROVIDER);
assert_null(ibv_ctx);
}
/*
* get_ibvc__bind_addr_failed_E_PROVIDER - rpma_info_bind_addr fails
* with RPMA_E_PROVIDER
*/
static void
get_ibvc__bind_addr_failed_E_PROVIDER(void **unused)
{
/* configure mocks */
will_return(rpma_info_new, MOCK_INFO);
struct rdma_cm_id id;
id.verbs = MOCK_VERBS;
will_return(rdma_create_id, &id);
/* a local address (passive side) */
expect_value(rpma_info_bind_addr, info, MOCK_INFO);
expect_value(rpma_info_bind_addr, id, &id);
will_return(rpma_info_bind_addr, RPMA_E_PROVIDER);
will_return(rpma_info_bind_addr, MOCK_ERRNO);
will_return(rdma_destroy_id, 0);
/* run test */
struct ibv_context *ibv_ctx = NULL;
int ret = rpma_utils_get_ibv_context(MOCK_IP_ADDRESS,
RPMA_UTIL_IBV_CONTEXT_LOCAL, &ibv_ctx);
/* verify the results */
assert_int_equal(ret, RPMA_E_PROVIDER);
assert_null(ibv_ctx);
}
/*
* get_ibvc__resolve_addr_failed_E_PROVIDER - rpma_info_resolve_addr fails
* with RPMA_E_PROVIDER
*/
static void
get_ibvc__resolve_addr_failed_E_PROVIDER(void **unused)
{
/* configure mocks */
will_return(rpma_info_new, MOCK_INFO);
struct rdma_cm_id id;
id.verbs = MOCK_VERBS;
will_return(rdma_create_id, &id);
/* a remote address (active side) */
expect_value(rpma_info_resolve_addr, info, MOCK_INFO);
expect_value(rpma_info_resolve_addr, id, &id);
will_return(rpma_info_resolve_addr, RPMA_E_PROVIDER);
will_return(rpma_info_resolve_addr, MOCK_ERRNO);
will_return(rdma_destroy_id, 0);
/* run test */
struct ibv_context *ibv_ctx = NULL;
int ret = rpma_utils_get_ibv_context(MOCK_IP_ADDRESS,
RPMA_UTIL_IBV_CONTEXT_REMOTE, &ibv_ctx);
/* verify the results */
assert_int_equal(ret, RPMA_E_PROVIDER);
assert_null(ibv_ctx);
}
/*
* get_ibvc__success_destroy_id_failed_passive - test if
* rpma_utils_get_ibv_context() succeeds if rdma_destroy_id() fails
*/
static void
get_ibvc__success_destroy_id_failed_passive(void **unused)
{
/* configure mocks */
will_return(rpma_info_new, MOCK_INFO);
struct rdma_cm_id id;
id.verbs = MOCK_VERBS;
will_return(rdma_create_id, &id);
/* a local address (passive side) */
expect_value(rpma_info_bind_addr, info, MOCK_INFO);
expect_value(rpma_info_bind_addr, id, &id);
will_return(rpma_info_bind_addr, 0);
will_return(rdma_destroy_id, MOCK_ERRNO);
/* run test */
struct ibv_context *ibv_ctx = NULL;
int ret = rpma_utils_get_ibv_context(MOCK_IP_ADDRESS,
RPMA_UTIL_IBV_CONTEXT_LOCAL, &ibv_ctx);
/* verify the results */
assert_int_equal(ret, 0);
assert_ptr_equal(ibv_ctx, MOCK_VERBS);
}
/*
* get_ibvc__success_destroy_id_failed_active - test if
* rpma_utils_get_ibv_context() succeeds if rdma_destroy_id() fails
*/
static void
get_ibvc__success_destroy_id_failed_active(void **unused)
{
/* configure mocks */
will_return(rpma_info_new, MOCK_INFO);
struct rdma_cm_id id;
id.verbs = MOCK_VERBS;
will_return(rdma_create_id, &id);
/* a remote address (active side) */
expect_value(rpma_info_resolve_addr, info, MOCK_INFO);
expect_value(rpma_info_resolve_addr, id, &id);
will_return(rpma_info_resolve_addr, 0);
will_return(rdma_destroy_id, MOCK_ERRNO);
/* run test */
struct ibv_context *ibv_ctx = NULL;
int ret = rpma_utils_get_ibv_context(MOCK_IP_ADDRESS,
RPMA_UTIL_IBV_CONTEXT_REMOTE, &ibv_ctx);
/* verify the results */
assert_int_equal(ret, 0);
assert_ptr_equal(ibv_ctx, MOCK_VERBS);
}
/*
* get_ibvc__success_passive - test the 'all is OK' situation
*/
static void
get_ibvc__success_passive(void **unused)
{
/* configure mocks */
will_return(rpma_info_new, MOCK_INFO);
struct rdma_cm_id id;
id.verbs = MOCK_VERBS;
will_return(rdma_create_id, &id);
expect_value(rpma_info_bind_addr, info, MOCK_INFO);
expect_value(rpma_info_bind_addr, id, &id);
will_return(rpma_info_bind_addr, 0);
will_return(rdma_destroy_id, 0);
/* run test */
struct ibv_context *ibv_ctx = NULL;
int ret = rpma_utils_get_ibv_context(MOCK_IP_ADDRESS,
RPMA_UTIL_IBV_CONTEXT_LOCAL, &ibv_ctx);
/* verify the results */
assert_int_equal(ret, 0);
assert_ptr_equal(ibv_ctx, MOCK_VERBS);
}
/*
* get_ibvc__success_active - test the 'all is OK' situation
*/
static void
get_ibvc__success_active(void **unused)
{
/* configure mocks */
will_return(rpma_info_new, MOCK_INFO);
struct rdma_cm_id id;
id.verbs = MOCK_VERBS;
will_return(rdma_create_id, &id);
expect_value(rpma_info_resolve_addr, info, MOCK_INFO);
expect_value(rpma_info_resolve_addr, id, &id);
will_return(rpma_info_resolve_addr, 0);
will_return(rdma_destroy_id, 0);
/* run test */
struct ibv_context *ibv_ctx = NULL;
int ret = rpma_utils_get_ibv_context(MOCK_IP_ADDRESS,
RPMA_UTIL_IBV_CONTEXT_REMOTE, &ibv_ctx);
/* verify the results */
assert_int_equal(ret, 0);
assert_ptr_equal(ibv_ctx, MOCK_VERBS);
}
int
main(int argc, char *argv[])
{
const struct CMUnitTest tests[] = {
/* sanity */
cmocka_unit_test(sanity__type_unknown),
cmocka_unit_test(get_ibvc__addr_NULL),
cmocka_unit_test(get_ibvc__ibv_ctx_NULL),
cmocka_unit_test(get_ibvc__type_unknown),
cmocka_unit_test(get_ibvc__addr_NULL_ibv_ctx_NULL_type_unknown),
cmocka_unit_test(get_ibvc__info_new_failed_E_PROVIDER),
cmocka_unit_test(get_ibvc__info_new_failed_E_NOMEM),
cmocka_unit_test(get_ibvc__create_id_failed),
cmocka_unit_test(get_ibvc__bind_addr_failed_E_PROVIDER),
cmocka_unit_test(get_ibvc__resolve_addr_failed_E_PROVIDER),
cmocka_unit_test(get_ibvc__success_destroy_id_failed_passive),
cmocka_unit_test(get_ibvc__success_destroy_id_failed_active),
cmocka_unit_test(get_ibvc__success_passive),
cmocka_unit_test(get_ibvc__success_active),
};
return cmocka_run_group_tests(tests, NULL, NULL);
}
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