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authorDavid S. Miller <davem@davemloft.net>2021-10-01 16:56:52 +0300
committerDavid S. Miller <davem@davemloft.net>2021-10-01 16:59:33 +0300
commitb022f8866ea5014d39ae569897c271e41f5c9799 (patch)
tree1b54b2666ef22677e6e0ae68b481e1c47cdf1f6e /net/mctp
parentbfaf03935f7460c7dcb2722bbd2961d7b1ec7415 (diff)
downloadlinux-b022f8866ea5014d39ae569897c271e41f5c9799.tar.xz
Revert "Merge branch 'mctp-kunit-tests'"
This reverts commit 4f42ad2011d2fcbd89f5cdf56121271a8cd5ee5d, reversing changes made to ea2dd331bfaaeba74ba31facf437c29044f7d4cb. These chanfges break the build when mctp is modular. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mctp')
-rw-r--r--net/mctp/Kconfig5
-rw-r--r--net/mctp/Makefile3
-rw-r--r--net/mctp/route.c5
-rw-r--r--net/mctp/test/route-test.c532
-rw-r--r--net/mctp/test/utils.c67
-rw-r--r--net/mctp/test/utils.h20
6 files changed, 0 insertions, 632 deletions
diff --git a/net/mctp/Kconfig b/net/mctp/Kconfig
index 15267a5043d9..2cdf3d0a28c9 100644
--- a/net/mctp/Kconfig
+++ b/net/mctp/Kconfig
@@ -11,8 +11,3 @@ menuconfig MCTP
This option enables core MCTP support. For communicating with other
devices, you'll want to enable a driver for a specific hardware
channel.
-
-config MCTP_TEST
- tristate "MCTP core tests" if !KUNIT_ALL_TESTS
- depends on MCTP && KUNIT
- default KUNIT_ALL_TESTS
diff --git a/net/mctp/Makefile b/net/mctp/Makefile
index 6cd55233e685..0171333384d7 100644
--- a/net/mctp/Makefile
+++ b/net/mctp/Makefile
@@ -1,6 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_MCTP) += mctp.o
mctp-objs := af_mctp.o device.o route.o neigh.o
-
-# tests
-obj-$(CONFIG_MCTP_TEST) += test/utils.o
diff --git a/net/mctp/route.c b/net/mctp/route.c
index 04781459b2be..e20f3096d067 100644
--- a/net/mctp/route.c
+++ b/net/mctp/route.c
@@ -11,7 +11,6 @@
*/
#include <linux/idr.h>
-#include <linux/kconfig.h>
#include <linux/mctp.h>
#include <linux/netdevice.h>
#include <linux/rtnetlink.h>
@@ -1229,7 +1228,3 @@ void __exit mctp_routes_exit(void)
rtnl_unregister(PF_MCTP, RTM_GETROUTE);
dev_remove_pack(&mctp_packet_type);
}
-
-#if IS_ENABLED(CONFIG_MCTP_TEST)
-#include "test/route-test.c"
-#endif
diff --git a/net/mctp/test/route-test.c b/net/mctp/test/route-test.c
deleted file mode 100644
index 2785a8ea554c..000000000000
--- a/net/mctp/test/route-test.c
+++ /dev/null
@@ -1,532 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <kunit/test.h>
-
-#include "utils.h"
-
-struct mctp_test_route {
- struct mctp_route rt;
- struct sk_buff_head pkts;
-};
-
-static int mctp_test_route_output(struct mctp_route *rt, struct sk_buff *skb)
-{
- struct mctp_test_route *test_rt = container_of(rt, struct mctp_test_route, rt);
-
- skb_queue_tail(&test_rt->pkts, skb);
-
- return 0;
-}
-
-/* local version of mctp_route_alloc() */
-static struct mctp_test_route *mctp_route_test_alloc(void)
-{
- struct mctp_test_route *rt;
-
- rt = kzalloc(sizeof(*rt), GFP_KERNEL);
- if (!rt)
- return NULL;
-
- INIT_LIST_HEAD(&rt->rt.list);
- refcount_set(&rt->rt.refs, 1);
- rt->rt.output = mctp_test_route_output;
-
- skb_queue_head_init(&rt->pkts);
-
- return rt;
-}
-
-static struct mctp_test_route *mctp_test_create_route(struct net *net,
- struct mctp_dev *dev,
- mctp_eid_t eid,
- unsigned int mtu)
-{
- struct mctp_test_route *rt;
-
- rt = mctp_route_test_alloc();
- if (!rt)
- return NULL;
-
- rt->rt.min = eid;
- rt->rt.max = eid;
- rt->rt.mtu = mtu;
- rt->rt.type = RTN_UNSPEC;
- if (dev)
- mctp_dev_hold(dev);
- rt->rt.dev = dev;
-
- list_add_rcu(&rt->rt.list, &net->mctp.routes);
-
- return rt;
-}
-
-static void mctp_test_route_destroy(struct mctp_test_route *rt)
-{
- rtnl_lock();
- list_del_rcu(&rt->rt.list);
- rtnl_unlock();
-
- skb_queue_purge(&rt->pkts);
- if (rt->rt.dev)
- mctp_dev_put(rt->rt.dev);
-
- kfree_rcu(&rt->rt, rcu);
-}
-
-static struct sk_buff *mctp_test_create_skb(const struct mctp_hdr *hdr,
- unsigned int data_len)
-{
- size_t hdr_len = sizeof(*hdr);
- struct sk_buff *skb;
- unsigned int i;
- u8 *buf;
-
- skb = alloc_skb(hdr_len + data_len, GFP_KERNEL);
- if (!skb)
- return NULL;
-
- memcpy(skb_put(skb, hdr_len), hdr, hdr_len);
-
- buf = skb_put(skb, data_len);
- for (i = 0; i < data_len; i++)
- buf[i] = i & 0xff;
-
- return skb;
-}
-
-static struct sk_buff *__mctp_test_create_skb_data(const struct mctp_hdr *hdr,
- const void *data,
- size_t data_len)
-{
- size_t hdr_len = sizeof(*hdr);
- struct sk_buff *skb;
-
- skb = alloc_skb(hdr_len + data_len, GFP_KERNEL);
- if (!skb)
- return NULL;
-
- memcpy(skb_put(skb, hdr_len), hdr, hdr_len);
- memcpy(skb_put(skb, data_len), data, data_len);
-
- return skb;
-}
-
-#define mctp_test_create_skb_data(h, d) \
- __mctp_test_create_skb_data(h, d, sizeof(*d))
-
-struct mctp_frag_test {
- unsigned int mtu;
- unsigned int msgsize;
- unsigned int n_frags;
-};
-
-static void mctp_test_fragment(struct kunit *test)
-{
- const struct mctp_frag_test *params;
- int rc, i, n, mtu, msgsize;
- struct mctp_test_route *rt;
- struct sk_buff *skb;
- struct mctp_hdr hdr;
- u8 seq;
-
- params = test->param_value;
- mtu = params->mtu;
- msgsize = params->msgsize;
-
- hdr.ver = 1;
- hdr.src = 8;
- hdr.dest = 10;
- hdr.flags_seq_tag = MCTP_HDR_FLAG_TO;
-
- skb = mctp_test_create_skb(&hdr, msgsize);
- KUNIT_ASSERT_TRUE(test, skb);
-
- rt = mctp_test_create_route(&init_net, NULL, 10, mtu);
- KUNIT_ASSERT_TRUE(test, rt);
-
- rc = mctp_do_fragment_route(&rt->rt, skb, mtu, MCTP_TAG_OWNER);
- KUNIT_EXPECT_FALSE(test, rc);
-
- n = rt->pkts.qlen;
-
- KUNIT_EXPECT_EQ(test, n, params->n_frags);
-
- for (i = 0;; i++) {
- struct mctp_hdr *hdr2;
- struct sk_buff *skb2;
- u8 tag_mask, seq2;
- bool first, last;
-
- first = i == 0;
- last = i == (n - 1);
-
- skb2 = skb_dequeue(&rt->pkts);
-
- if (!skb2)
- break;
-
- hdr2 = mctp_hdr(skb2);
-
- tag_mask = MCTP_HDR_TAG_MASK | MCTP_HDR_FLAG_TO;
-
- KUNIT_EXPECT_EQ(test, hdr2->ver, hdr.ver);
- KUNIT_EXPECT_EQ(test, hdr2->src, hdr.src);
- KUNIT_EXPECT_EQ(test, hdr2->dest, hdr.dest);
- KUNIT_EXPECT_EQ(test, hdr2->flags_seq_tag & tag_mask,
- hdr.flags_seq_tag & tag_mask);
-
- KUNIT_EXPECT_EQ(test,
- !!(hdr2->flags_seq_tag & MCTP_HDR_FLAG_SOM), first);
- KUNIT_EXPECT_EQ(test,
- !!(hdr2->flags_seq_tag & MCTP_HDR_FLAG_EOM), last);
-
- seq2 = (hdr2->flags_seq_tag >> MCTP_HDR_SEQ_SHIFT) &
- MCTP_HDR_SEQ_MASK;
-
- if (first) {
- seq = seq2;
- } else {
- seq++;
- KUNIT_EXPECT_EQ(test, seq2, seq & MCTP_HDR_SEQ_MASK);
- }
-
- if (!last)
- KUNIT_EXPECT_EQ(test, skb2->len, mtu);
- else
- KUNIT_EXPECT_LE(test, skb2->len, mtu);
-
- kfree_skb(skb2);
- }
-
- mctp_test_route_destroy(rt);
-}
-
-static const struct mctp_frag_test mctp_frag_tests[] = {
- {.mtu = 68, .msgsize = 63, .n_frags = 1},
- {.mtu = 68, .msgsize = 64, .n_frags = 1},
- {.mtu = 68, .msgsize = 65, .n_frags = 2},
- {.mtu = 68, .msgsize = 66, .n_frags = 2},
- {.mtu = 68, .msgsize = 127, .n_frags = 2},
- {.mtu = 68, .msgsize = 128, .n_frags = 2},
- {.mtu = 68, .msgsize = 129, .n_frags = 3},
- {.mtu = 68, .msgsize = 130, .n_frags = 3},
-};
-
-static void mctp_frag_test_to_desc(const struct mctp_frag_test *t, char *desc)
-{
- sprintf(desc, "mtu %d len %d -> %d frags",
- t->msgsize, t->mtu, t->n_frags);
-}
-
-KUNIT_ARRAY_PARAM(mctp_frag, mctp_frag_tests, mctp_frag_test_to_desc);
-
-struct mctp_rx_input_test {
- struct mctp_hdr hdr;
- bool input;
-};
-
-static void mctp_test_rx_input(struct kunit *test)
-{
- const struct mctp_rx_input_test *params;
- struct mctp_test_route *rt;
- struct mctp_test_dev *dev;
- struct sk_buff *skb;
-
- params = test->param_value;
-
- dev = mctp_test_create_dev();
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
-
- rt = mctp_test_create_route(&init_net, dev->mdev, 8, 68);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, rt);
-
- skb = mctp_test_create_skb(&params->hdr, 1);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, skb);
-
- __mctp_cb(skb);
-
- mctp_pkttype_receive(skb, dev->ndev, &mctp_packet_type, NULL);
-
- KUNIT_EXPECT_EQ(test, !!rt->pkts.qlen, params->input);
-
- mctp_test_route_destroy(rt);
- mctp_test_destroy_dev(dev);
-}
-
-#define RX_HDR(_ver, _src, _dest, _fst) \
- { .ver = _ver, .src = _src, .dest = _dest, .flags_seq_tag = _fst }
-
-/* we have a route for EID 8 only */
-static const struct mctp_rx_input_test mctp_rx_input_tests[] = {
- { .hdr = RX_HDR(1, 10, 8, 0), .input = true },
- { .hdr = RX_HDR(1, 10, 9, 0), .input = false }, /* no input route */
- { .hdr = RX_HDR(2, 10, 8, 0), .input = false }, /* invalid version */
-};
-
-static void mctp_rx_input_test_to_desc(const struct mctp_rx_input_test *t,
- char *desc)
-{
- sprintf(desc, "{%x,%x,%x,%x}", t->hdr.ver, t->hdr.src, t->hdr.dest,
- t->hdr.flags_seq_tag);
-}
-
-KUNIT_ARRAY_PARAM(mctp_rx_input, mctp_rx_input_tests,
- mctp_rx_input_test_to_desc);
-
-/* set up a local dev, route on EID 8, and a socket listening on type 0 */
-static void __mctp_route_test_init(struct kunit *test,
- struct mctp_test_dev **devp,
- struct mctp_test_route **rtp,
- struct socket **sockp)
-{
- struct sockaddr_mctp addr;
- struct mctp_test_route *rt;
- struct mctp_test_dev *dev;
- struct socket *sock;
- int rc;
-
- dev = mctp_test_create_dev();
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
-
- rt = mctp_test_create_route(&init_net, dev->mdev, 8, 68);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, rt);
-
- rc = sock_create_kern(&init_net, AF_MCTP, SOCK_DGRAM, 0, &sock);
- KUNIT_ASSERT_EQ(test, rc, 0);
-
- addr.smctp_family = AF_MCTP;
- addr.smctp_network = MCTP_NET_ANY;
- addr.smctp_addr.s_addr = 8;
- addr.smctp_type = 0;
- rc = kernel_bind(sock, (struct sockaddr *)&addr, sizeof(addr));
- KUNIT_ASSERT_EQ(test, rc, 0);
-
- *rtp = rt;
- *devp = dev;
- *sockp = sock;
-}
-
-static void __mctp_route_test_fini(struct mctp_test_dev *dev,
- struct mctp_test_route *rt,
- struct socket *sock)
-{
- sock_release(sock);
- mctp_test_route_destroy(rt);
- mctp_test_destroy_dev(dev);
-}
-
-struct mctp_route_input_sk_test {
- struct mctp_hdr hdr;
- u8 type;
- bool deliver;
-};
-
-static void mctp_test_route_input_sk(struct kunit *test)
-{
- const struct mctp_route_input_sk_test *params;
- struct sk_buff *skb, *skb2;
- struct mctp_test_route *rt;
- struct mctp_test_dev *dev;
- struct socket *sock;
- int rc;
-
- params = test->param_value;
-
- __mctp_route_test_init(test, &dev, &rt, &sock);
-
- skb = mctp_test_create_skb_data(&params->hdr, &params->type);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, skb);
-
- skb->dev = dev->ndev;
- __mctp_cb(skb);
-
- rc = mctp_route_input(&rt->rt, skb);
-
- if (params->deliver) {
- KUNIT_EXPECT_EQ(test, rc, 0);
-
- skb2 = skb_recv_datagram(sock->sk, 0, 1, &rc);
- KUNIT_EXPECT_NOT_ERR_OR_NULL(test, skb2);
- KUNIT_EXPECT_EQ(test, skb->len, 1);
-
- skb_free_datagram(sock->sk, skb2);
-
- } else {
- KUNIT_EXPECT_NE(test, rc, 0);
- skb2 = skb_recv_datagram(sock->sk, 0, 1, &rc);
- KUNIT_EXPECT_PTR_EQ(test, skb2, NULL);
- }
-
- __mctp_route_test_fini(dev, rt, sock);
-}
-
-#define FL_S (MCTP_HDR_FLAG_SOM)
-#define FL_E (MCTP_HDR_FLAG_EOM)
-#define FL_T (MCTP_HDR_FLAG_TO)
-
-static const struct mctp_route_input_sk_test mctp_route_input_sk_tests[] = {
- { .hdr = RX_HDR(1, 10, 8, FL_S | FL_E | FL_T), .type = 0, .deliver = true },
- { .hdr = RX_HDR(1, 10, 8, FL_S | FL_E | FL_T), .type = 1, .deliver = false },
- { .hdr = RX_HDR(1, 10, 8, FL_S | FL_E), .type = 0, .deliver = false },
- { .hdr = RX_HDR(1, 10, 8, FL_E | FL_T), .type = 0, .deliver = false },
- { .hdr = RX_HDR(1, 10, 8, FL_T), .type = 0, .deliver = false },
- { .hdr = RX_HDR(1, 10, 8, 0), .type = 0, .deliver = false },
-};
-
-static void mctp_route_input_sk_to_desc(const struct mctp_route_input_sk_test *t,
- char *desc)
-{
- sprintf(desc, "{%x,%x,%x,%x} type %d", t->hdr.ver, t->hdr.src,
- t->hdr.dest, t->hdr.flags_seq_tag, t->type);
-}
-
-KUNIT_ARRAY_PARAM(mctp_route_input_sk, mctp_route_input_sk_tests,
- mctp_route_input_sk_to_desc);
-
-struct mctp_route_input_sk_reasm_test {
- const char *name;
- struct mctp_hdr hdrs[4];
- int n_hdrs;
- int rx_len;
-};
-
-static void mctp_test_route_input_sk_reasm(struct kunit *test)
-{
- const struct mctp_route_input_sk_reasm_test *params;
- struct sk_buff *skb, *skb2;
- struct mctp_test_route *rt;
- struct mctp_test_dev *dev;
- struct socket *sock;
- int i, rc;
- u8 c;
-
- params = test->param_value;
-
- __mctp_route_test_init(test, &dev, &rt, &sock);
-
- for (i = 0; i < params->n_hdrs; i++) {
- c = i;
- skb = mctp_test_create_skb_data(&params->hdrs[i], &c);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, skb);
-
- skb->dev = dev->ndev;
- __mctp_cb(skb);
-
- rc = mctp_route_input(&rt->rt, skb);
- }
-
- skb2 = skb_recv_datagram(sock->sk, 0, 1, &rc);
-
- if (params->rx_len) {
- KUNIT_EXPECT_NOT_ERR_OR_NULL(test, skb2);
- KUNIT_EXPECT_EQ(test, skb2->len, params->rx_len);
- skb_free_datagram(sock->sk, skb2);
-
- } else {
- KUNIT_EXPECT_PTR_EQ(test, skb2, NULL);
- }
-
- __mctp_route_test_fini(dev, rt, sock);
-}
-
-#define RX_FRAG(f, s) RX_HDR(1, 10, 8, FL_T | (f) | ((s) << MCTP_HDR_SEQ_SHIFT))
-
-static const struct mctp_route_input_sk_reasm_test mctp_route_input_sk_reasm_tests[] = {
- {
- .name = "single packet",
- .hdrs = {
- RX_FRAG(FL_S | FL_E, 0),
- },
- .n_hdrs = 1,
- .rx_len = 1,
- },
- {
- .name = "single packet, offset seq",
- .hdrs = {
- RX_FRAG(FL_S | FL_E, 1),
- },
- .n_hdrs = 1,
- .rx_len = 1,
- },
- {
- .name = "start & end packets",
- .hdrs = {
- RX_FRAG(FL_S, 0),
- RX_FRAG(FL_E, 1),
- },
- .n_hdrs = 2,
- .rx_len = 2,
- },
- {
- .name = "start & end packets, offset seq",
- .hdrs = {
- RX_FRAG(FL_S, 1),
- RX_FRAG(FL_E, 2),
- },
- .n_hdrs = 2,
- .rx_len = 2,
- },
- {
- .name = "start & end packets, out of order",
- .hdrs = {
- RX_FRAG(FL_E, 1),
- RX_FRAG(FL_S, 0),
- },
- .n_hdrs = 2,
- .rx_len = 0,
- },
- {
- .name = "start, middle & end packets",
- .hdrs = {
- RX_FRAG(FL_S, 0),
- RX_FRAG(0, 1),
- RX_FRAG(FL_E, 2),
- },
- .n_hdrs = 3,
- .rx_len = 3,
- },
- {
- .name = "missing seq",
- .hdrs = {
- RX_FRAG(FL_S, 0),
- RX_FRAG(FL_E, 2),
- },
- .n_hdrs = 2,
- .rx_len = 0,
- },
- {
- .name = "seq wrap",
- .hdrs = {
- RX_FRAG(FL_S, 3),
- RX_FRAG(FL_E, 0),
- },
- .n_hdrs = 2,
- .rx_len = 2,
- },
-};
-
-static void mctp_route_input_sk_reasm_to_desc(
- const struct mctp_route_input_sk_reasm_test *t,
- char *desc)
-{
- sprintf(desc, "%s", t->name);
-}
-
-KUNIT_ARRAY_PARAM(mctp_route_input_sk_reasm, mctp_route_input_sk_reasm_tests,
- mctp_route_input_sk_reasm_to_desc);
-
-static struct kunit_case mctp_test_cases[] = {
- KUNIT_CASE_PARAM(mctp_test_fragment, mctp_frag_gen_params),
- KUNIT_CASE_PARAM(mctp_test_rx_input, mctp_rx_input_gen_params),
- KUNIT_CASE_PARAM(mctp_test_route_input_sk, mctp_route_input_sk_gen_params),
- KUNIT_CASE_PARAM(mctp_test_route_input_sk_reasm,
- mctp_route_input_sk_reasm_gen_params),
- {}
-};
-
-static struct kunit_suite mctp_test_suite = {
- .name = "mctp",
- .test_cases = mctp_test_cases,
-};
-
-kunit_test_suite(mctp_test_suite);
diff --git a/net/mctp/test/utils.c b/net/mctp/test/utils.c
deleted file mode 100644
index e2ab1f3da357..000000000000
--- a/net/mctp/test/utils.c
+++ /dev/null
@@ -1,67 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <linux/netdevice.h>
-#include <linux/mctp.h>
-#include <linux/if_arp.h>
-
-#include <net/mctpdevice.h>
-#include <net/pkt_sched.h>
-
-#include "utils.h"
-
-static netdev_tx_t mctp_test_dev_tx(struct sk_buff *skb,
- struct net_device *ndev)
-{
- kfree(skb);
- return NETDEV_TX_OK;
-}
-
-static const struct net_device_ops mctp_test_netdev_ops = {
- .ndo_start_xmit = mctp_test_dev_tx,
-};
-
-static void mctp_test_dev_setup(struct net_device *ndev)
-{
- ndev->type = ARPHRD_MCTP;
- ndev->mtu = MCTP_DEV_TEST_MTU;
- ndev->hard_header_len = 0;
- ndev->addr_len = 0;
- ndev->tx_queue_len = DEFAULT_TX_QUEUE_LEN;
- ndev->flags = IFF_NOARP;
- ndev->netdev_ops = &mctp_test_netdev_ops;
- ndev->needs_free_netdev = true;
-}
-
-struct mctp_test_dev *mctp_test_create_dev(void)
-{
- struct mctp_test_dev *dev;
- struct net_device *ndev;
- int rc;
-
- ndev = alloc_netdev(sizeof(*dev), "mctptest%d", NET_NAME_ENUM,
- mctp_test_dev_setup);
- if (!ndev)
- return NULL;
-
- dev = netdev_priv(ndev);
- dev->ndev = ndev;
-
- rcu_read_lock();
- dev->mdev = __mctp_dev_get(ndev);
- mctp_dev_hold(dev->mdev);
- rcu_read_unlock();
-
- rc = register_netdev(ndev);
- if (rc) {
- free_netdev(ndev);
- return NULL;
- }
-
- return dev;
-}
-
-void mctp_test_destroy_dev(struct mctp_test_dev *dev)
-{
- mctp_dev_put(dev->mdev);
- unregister_netdev(dev->ndev);
-}
diff --git a/net/mctp/test/utils.h b/net/mctp/test/utils.h
deleted file mode 100644
index df6aa1c03440..000000000000
--- a/net/mctp/test/utils.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-#ifndef __NET_MCTP_TEST_UTILS_H
-#define __NET_MCTP_TEST_UTILS_H
-
-#include <kunit/test.h>
-
-#define MCTP_DEV_TEST_MTU 68
-
-struct mctp_test_dev {
- struct net_device *ndev;
- struct mctp_dev *mdev;
-};
-
-struct mctp_test_dev;
-
-struct mctp_test_dev *mctp_test_create_dev(void);
-void mctp_test_destroy_dev(struct mctp_test_dev *dev);
-
-#endif /* __NET_MCTP_TEST_UTILS_H */