Message ID | 1436266737-3859-1-git-send-email-jasowang@redhat.com |
---|---|
State | New |
Headers | show |
On Tue, 07/07 18:58, Jason Wang wrote: > Signed-off-by: Jason Wang <jasowang@redhat.com> > --- > tests/Makefile | 2 +- > tests/virtio-net-test.c | 184 ++++++++++++++++++++++++++++++++++++++++++++++-- > 2 files changed, 178 insertions(+), 8 deletions(-) > > diff --git a/tests/Makefile b/tests/Makefile > index eff5e11..56179e5 100644 > --- a/tests/Makefile > +++ b/tests/Makefile > @@ -372,7 +372,7 @@ tests/ne2000-test$(EXESUF): tests/ne2000-test.o > tests/wdt_ib700-test$(EXESUF): tests/wdt_ib700-test.o > tests/virtio-balloon-test$(EXESUF): tests/virtio-balloon-test.o > tests/virtio-blk-test$(EXESUF): tests/virtio-blk-test.o $(libqos-virtio-obj-y) > -tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) > +tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) $(libqos-virtio-obj-y) > tests/virtio-rng-test$(EXESUF): tests/virtio-rng-test.o $(libqos-pc-obj-y) > tests/virtio-scsi-test$(EXESUF): tests/virtio-scsi-test.o $(libqos-virtio-obj-y) > tests/virtio-9p-test$(EXESUF): tests/virtio-9p-test.o > diff --git a/tests/virtio-net-test.c b/tests/virtio-net-test.c > index ea7478c..97aa442 100644 > --- a/tests/virtio-net-test.c > +++ b/tests/virtio-net-test.c > @@ -10,20 +10,191 @@ > #include <glib.h> > #include <string.h> > #include "libqtest.h" > +#include "qemu-common.h" > +#include "qemu/sockets.h" > #include "qemu/osdep.h" > -#include "libqos/pci.h" > +#include "qemu/iov.h" > +#include "libqos/pci-pc.h" > +#include "libqos/virtio.h" > +#include "libqos/virtio-pci.h" > +#include "libqos/malloc.h" > +#include "libqos/malloc-pc.h" > +#include "libqos/malloc-generic.h" > +#include "qemu/bswap.h" > > #define PCI_SLOT_HP 0x06 > +#define PCI_SLOT 0x04 > +#define PCI_FN 0x00 > > -/* Tests only initialization so far. TODO: Replace with functional tests */ > -static void pci_nop(void) > +#define QVIRTIO_NET_TIMEOUT_US (30 * 1000 * 1000) > + > +static void test_end(void) > +{ > + qtest_end(); > +} > + > +#ifndef _WIN32 > + > +static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot) > +{ > + QVirtioPCIDevice *dev; > + > + dev = qvirtio_pci_device_find(bus, QVIRTIO_NET_DEVICE_ID); > + g_assert(dev != NULL); > + g_assert_cmphex(dev->vdev.device_type, ==, QVIRTIO_NET_DEVICE_ID); > + > + qvirtio_pci_device_enable(dev); > + qvirtio_reset(&qvirtio_pci, &dev->vdev); > + qvirtio_set_acknowledge(&qvirtio_pci, &dev->vdev); > + qvirtio_set_driver(&qvirtio_pci, &dev->vdev); > + > + return dev; > +} > + > +static QPCIBus *pci_test_start(int socket) > +{ > + char *cmdline; > + > + cmdline = g_strdup_printf("-netdev socket,fd=%d,id=hs0 -device " > + "virtio-net-pci,netdev=hs0", socket); > + qtest_start(cmdline); > + g_free(cmdline); > + > + return qpci_init_pc(); > +} > + > +static void driver_init(const QVirtioBus *bus, QVirtioDevice *dev) > +{ > + uint32_t features; > + > + features = qvirtio_get_features(bus, dev); > + features = features & ~(QVIRTIO_F_BAD_FEATURE | > + QVIRTIO_F_RING_INDIRECT_DESC | > + QVIRTIO_F_RING_EVENT_IDX); > + qvirtio_set_features(bus, dev, features); > + > + qvirtio_set_driver_ok(bus, dev); > +} > + > +static void rx_test(const QVirtioBus *bus, QVirtioDevice *dev, > + QGuestAllocator *alloc, QVirtQueue *vq, > + int socket) > { > + uint64_t req_addr; > + uint32_t free_head; > + char test[] = "TEST"; > + char buffer[64]; > + int len = htonl(sizeof(test)); > + struct iovec iov[] = { > + { > + .iov_base = &len, > + .iov_len = sizeof(len), > + }, { > + .iov_base = test, > + .iov_len = sizeof(test), > + }, > + }; > + int ret; > + > + req_addr = guest_alloc(alloc, 64); > + > + free_head = qvirtqueue_add(vq, req_addr, 64, true, false); > + qvirtqueue_kick(bus, dev, vq, free_head); > + > + ret = iov_send(socket, iov, 2, 0, sizeof(len) + sizeof(test)); > + g_assert_cmpint(ret, ==, sizeof(test) + sizeof(len)); > + > + qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_NET_TIMEOUT_US); > + memread(req_addr + 12, buffer, sizeof(test)); What does 12 mean? > + g_assert_cmpstr(buffer, ==, "TEST"); > + > + guest_free(alloc, req_addr); > } > > +static void tx_test(const QVirtioBus *bus, QVirtioDevice *dev, > + QGuestAllocator *alloc, QVirtQueue *vq, > + int socket) > +{ > + uint64_t req_addr; > + uint32_t free_head; > + uint32_t len; > + char buffer[64]; > + int ret; > + > + req_addr = guest_alloc(alloc, 64); > + memwrite(req_addr + 12, "TEST", 4); > + > + free_head = qvirtqueue_add(vq, req_addr, 64, false, false); > + qvirtqueue_kick(bus, dev, vq, free_head); > + > + qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_NET_TIMEOUT_US); > + guest_free(alloc, req_addr); > + > + ret = qemu_recv(socket, &len, sizeof(len), 0); > + g_assert_cmpint(ret, ==, sizeof(len)); > + len = ntohl(len); > + > + ret = qemu_recv(socket, buffer, len, 0); > + g_assert_cmpstr(buffer, ==, "TEST"); > +} > + > +static void send_recv_test(const QVirtioBus *bus, QVirtioDevice *dev, > + QGuestAllocator *alloc, QVirtQueue *rvq, > + QVirtQueue *tvq, int socket) > +{ > + rx_test(bus, dev, alloc, rvq, socket); > + tx_test(bus, dev, alloc, tvq, socket); > +} > + > +static void pci_basic(gconstpointer data) I would just say "void *data", but it's bikeshedding. > +{ > + QVirtioPCIDevice *dev; > + QPCIBus *bus; > + QVirtQueuePCI *tx, *rx; > + QGuestAllocator *alloc; > + void (*func) (const QVirtioBus *bus, > + QVirtioDevice *dev, > + QGuestAllocator *alloc, > + QVirtQueue *rvq, > + QVirtQueue *tvq, > + int socket) = data; > + int sv[2], ret; > + > + ret = socketpair(PF_UNIX, SOCK_STREAM, 0, sv); > + g_assert_cmpint(ret, !=, -1); > + > + bus = pci_test_start(sv[1]); > + dev = virtio_net_pci_init(bus, PCI_SLOT); > + > + alloc = pc_alloc_init(); > + rx = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, > + alloc, 0); > + tx = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, > + alloc, 1); > + > + driver_init(&qvirtio_pci, &dev->vdev); > + func(&qvirtio_pci, &dev->vdev, alloc, &rx->vq, &tx->vq, sv[0]); > + > + /* End test */ > + close(sv[0]); > + guest_free(alloc, tx->vq.desc); > + pc_alloc_uninit(alloc); > + qvirtio_pci_device_disable(dev); > + g_free(dev); > + qpci_free_pc(bus); > + test_end(); > +} > +#endif > + > static void hotplug(void) > { > + qtest_start("-device virtio-net-pci"); > + > qpci_plug_device_test("virtio-net-pci", "net1", PCI_SLOT_HP, NULL); > qpci_unplug_acpi_device_test("net1", PCI_SLOT_HP); > + qtest_start("-device virtio-net-pci"); > + > + test_end(); > } > > int main(int argc, char **argv) > @@ -31,13 +202,12 @@ int main(int argc, char **argv) > int ret; > > g_test_init(&argc, &argv, NULL); > - qtest_add_func("/virtio/net/pci/nop", pci_nop); > +#ifndef _WIN32 > + qtest_add_data_func("/virtio/net/pci/basic", send_recv_test, pci_basic); > +#endif > qtest_add_func("/virtio/net/pci/hotplug", hotplug); > > - qtest_start("-device virtio-net-pci"); > ret = g_test_run(); > > - qtest_end(); > - > return ret; > } > -- > 2.1.4 > It fails on current master: $ QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64 QTEST_QEMU_IMG=qemu-img \ MALLOC_PERTURB_=${MALLOC_PERTURB_:-$((RANDOM % 255 + 1))} gtester -k --verbose \ -m=quick tests/virtio-net-test TEST: tests/virtio-net-test... (pid=21185) /x86_64/virtio/net/pci/basic: ** ERROR:/home/fam/qemu/tests/virtio-net-test.c:109:rx_test: assertion failed (buffer == "TEST"): ("" == "TEST") FAIL GTester: last random seed: R02S99f81f44f8f10319fa90f6110a54c5af (pid=21190) /x86_64/virtio/net/pci/hotplug: OK FAIL: tests/virtio-net-test Any idea? Fam
On 07/08/2015 11:19 AM, Fam Zheng wrote: > On Tue, 07/07 18:58, Jason Wang wrote: >> Signed-off-by: Jason Wang <jasowang@redhat.com> >> --- >> tests/Makefile | 2 +- >> tests/virtio-net-test.c | 184 ++++++++++++++++++++++++++++++++++++++++++++++-- >> 2 files changed, 178 insertions(+), 8 deletions(-) >> >> diff --git a/tests/Makefile b/tests/Makefile >> index eff5e11..56179e5 100644 >> --- a/tests/Makefile >> +++ b/tests/Makefile >> @@ -372,7 +372,7 @@ tests/ne2000-test$(EXESUF): tests/ne2000-test.o >> tests/wdt_ib700-test$(EXESUF): tests/wdt_ib700-test.o >> tests/virtio-balloon-test$(EXESUF): tests/virtio-balloon-test.o >> tests/virtio-blk-test$(EXESUF): tests/virtio-blk-test.o $(libqos-virtio-obj-y) >> -tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) >> +tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) $(libqos-virtio-obj-y) >> tests/virtio-rng-test$(EXESUF): tests/virtio-rng-test.o $(libqos-pc-obj-y) >> tests/virtio-scsi-test$(EXESUF): tests/virtio-scsi-test.o $(libqos-virtio-obj-y) >> tests/virtio-9p-test$(EXESUF): tests/virtio-9p-test.o >> diff --git a/tests/virtio-net-test.c b/tests/virtio-net-test.c >> index ea7478c..97aa442 100644 >> --- a/tests/virtio-net-test.c >> +++ b/tests/virtio-net-test.c >> @@ -10,20 +10,191 @@ >> #include <glib.h> >> #include <string.h> >> #include "libqtest.h" >> +#include "qemu-common.h" >> +#include "qemu/sockets.h" >> #include "qemu/osdep.h" >> -#include "libqos/pci.h" >> +#include "qemu/iov.h" >> +#include "libqos/pci-pc.h" >> +#include "libqos/virtio.h" >> +#include "libqos/virtio-pci.h" >> +#include "libqos/malloc.h" >> +#include "libqos/malloc-pc.h" >> +#include "libqos/malloc-generic.h" >> +#include "qemu/bswap.h" >> >> #define PCI_SLOT_HP 0x06 >> +#define PCI_SLOT 0x04 >> +#define PCI_FN 0x00 >> >> -/* Tests only initialization so far. TODO: Replace with functional tests */ >> -static void pci_nop(void) >> +#define QVIRTIO_NET_TIMEOUT_US (30 * 1000 * 1000) >> + >> +static void test_end(void) >> +{ >> + qtest_end(); >> +} >> + >> +#ifndef _WIN32 >> + >> +static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot) >> +{ >> + QVirtioPCIDevice *dev; >> + >> + dev = qvirtio_pci_device_find(bus, QVIRTIO_NET_DEVICE_ID); >> + g_assert(dev != NULL); >> + g_assert_cmphex(dev->vdev.device_type, ==, QVIRTIO_NET_DEVICE_ID); >> + >> + qvirtio_pci_device_enable(dev); >> + qvirtio_reset(&qvirtio_pci, &dev->vdev); >> + qvirtio_set_acknowledge(&qvirtio_pci, &dev->vdev); >> + qvirtio_set_driver(&qvirtio_pci, &dev->vdev); >> + >> + return dev; >> +} >> + >> +static QPCIBus *pci_test_start(int socket) >> +{ >> + char *cmdline; >> + >> + cmdline = g_strdup_printf("-netdev socket,fd=%d,id=hs0 -device " >> + "virtio-net-pci,netdev=hs0", socket); >> + qtest_start(cmdline); >> + g_free(cmdline); >> + >> + return qpci_init_pc(); >> +} >> + >> +static void driver_init(const QVirtioBus *bus, QVirtioDevice *dev) >> +{ >> + uint32_t features; >> + >> + features = qvirtio_get_features(bus, dev); >> + features = features & ~(QVIRTIO_F_BAD_FEATURE | >> + QVIRTIO_F_RING_INDIRECT_DESC | >> + QVIRTIO_F_RING_EVENT_IDX); >> + qvirtio_set_features(bus, dev, features); >> + >> + qvirtio_set_driver_ok(bus, dev); >> +} >> + >> +static void rx_test(const QVirtioBus *bus, QVirtioDevice *dev, >> + QGuestAllocator *alloc, QVirtQueue *vq, >> + int socket) >> { >> + uint64_t req_addr; >> + uint32_t free_head; >> + char test[] = "TEST"; >> + char buffer[64]; >> + int len = htonl(sizeof(test)); >> + struct iovec iov[] = { >> + { >> + .iov_base = &len, >> + .iov_len = sizeof(len), >> + }, { >> + .iov_base = test, >> + .iov_len = sizeof(test), >> + }, >> + }; >> + int ret; >> + >> + req_addr = guest_alloc(alloc, 64); >> + >> + free_head = qvirtqueue_add(vq, req_addr, 64, true, false); >> + qvirtqueue_kick(bus, dev, vq, free_head); >> + >> + ret = iov_send(socket, iov, 2, 0, sizeof(len) + sizeof(test)); >> + g_assert_cmpint(ret, ==, sizeof(test) + sizeof(len)); >> + >> + qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_NET_TIMEOUT_US); >> + memread(req_addr + 12, buffer, sizeof(test)); > What does 12 mean? It was the size of vnet header which needs to be put ahead of the real packet. > >> + g_assert_cmpstr(buffer, ==, "TEST"); >> + >> + guest_free(alloc, req_addr); >> } >> >> +static void tx_test(const QVirtioBus *bus, QVirtioDevice *dev, >> + QGuestAllocator *alloc, QVirtQueue *vq, >> + int socket) >> +{ >> + uint64_t req_addr; >> + uint32_t free_head; >> + uint32_t len; >> + char buffer[64]; >> + int ret; >> + >> + req_addr = guest_alloc(alloc, 64); >> + memwrite(req_addr + 12, "TEST", 4); >> + >> + free_head = qvirtqueue_add(vq, req_addr, 64, false, false); >> + qvirtqueue_kick(bus, dev, vq, free_head); >> + >> + qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_NET_TIMEOUT_US); >> + guest_free(alloc, req_addr); >> + >> + ret = qemu_recv(socket, &len, sizeof(len), 0); >> + g_assert_cmpint(ret, ==, sizeof(len)); >> + len = ntohl(len); >> + >> + ret = qemu_recv(socket, buffer, len, 0); >> + g_assert_cmpstr(buffer, ==, "TEST"); >> +} >> + >> +static void send_recv_test(const QVirtioBus *bus, QVirtioDevice *dev, >> + QGuestAllocator *alloc, QVirtQueue *rvq, >> + QVirtQueue *tvq, int socket) >> +{ >> + rx_test(bus, dev, alloc, rvq, socket); >> + tx_test(bus, dev, alloc, tvq, socket); >> +} >> + >> +static void pci_basic(gconstpointer data) > I would just say "void *data", but it's bikeshedding. > >> +{ >> + QVirtioPCIDevice *dev; >> + QPCIBus *bus; >> + QVirtQueuePCI *tx, *rx; >> + QGuestAllocator *alloc; >> + void (*func) (const QVirtioBus *bus, >> + QVirtioDevice *dev, >> + QGuestAllocator *alloc, >> + QVirtQueue *rvq, >> + QVirtQueue *tvq, >> + int socket) = data; >> + int sv[2], ret; >> + >> + ret = socketpair(PF_UNIX, SOCK_STREAM, 0, sv); >> + g_assert_cmpint(ret, !=, -1); >> + >> + bus = pci_test_start(sv[1]); >> + dev = virtio_net_pci_init(bus, PCI_SLOT); >> + >> + alloc = pc_alloc_init(); >> + rx = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, >> + alloc, 0); >> + tx = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, >> + alloc, 1); >> + >> + driver_init(&qvirtio_pci, &dev->vdev); >> + func(&qvirtio_pci, &dev->vdev, alloc, &rx->vq, &tx->vq, sv[0]); >> + >> + /* End test */ >> + close(sv[0]); >> + guest_free(alloc, tx->vq.desc); >> + pc_alloc_uninit(alloc); >> + qvirtio_pci_device_disable(dev); >> + g_free(dev); >> + qpci_free_pc(bus); >> + test_end(); >> +} >> +#endif >> + >> static void hotplug(void) >> { >> + qtest_start("-device virtio-net-pci"); >> + >> qpci_plug_device_test("virtio-net-pci", "net1", PCI_SLOT_HP, NULL); >> qpci_unplug_acpi_device_test("net1", PCI_SLOT_HP); >> + qtest_start("-device virtio-net-pci"); >> + >> + test_end(); >> } >> >> int main(int argc, char **argv) >> @@ -31,13 +202,12 @@ int main(int argc, char **argv) >> int ret; >> >> g_test_init(&argc, &argv, NULL); >> - qtest_add_func("/virtio/net/pci/nop", pci_nop); >> +#ifndef _WIN32 >> + qtest_add_data_func("/virtio/net/pci/basic", send_recv_test, pci_basic); >> +#endif >> qtest_add_func("/virtio/net/pci/hotplug", hotplug); >> >> - qtest_start("-device virtio-net-pci"); >> ret = g_test_run(); >> >> - qtest_end(); >> - >> return ret; >> } >> -- >> 2.1.4 >> > It fails on current master: > > $ QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64 QTEST_QEMU_IMG=qemu-img \ > MALLOC_PERTURB_=${MALLOC_PERTURB_:-$((RANDOM % 255 + 1))} gtester -k --verbose \ > -m=quick tests/virtio-net-test > > TEST: tests/virtio-net-test... (pid=21185) > /x86_64/virtio/net/pci/basic: ** > ERROR:/home/fam/qemu/tests/virtio-net-test.c:109:rx_test: assertion failed (buffer == "TEST"): ("" == "TEST") > FAIL > GTester: last random seed: R02S99f81f44f8f10319fa90f6110a54c5af > (pid=21190) > /x86_64/virtio/net/pci/hotplug: OK > FAIL: tests/virtio-net-test > > Any idea? I believe this is because of a bug in socket. My patch "socket: pass correct size in net_socket_send()" should fix this. Thanks > > Fam
On Wed, 07/08 13:02, Jason Wang wrote: > > > On 07/08/2015 11:19 AM, Fam Zheng wrote: > > On Tue, 07/07 18:58, Jason Wang wrote: > >> Signed-off-by: Jason Wang <jasowang@redhat.com> > >> --- > >> tests/Makefile | 2 +- > >> tests/virtio-net-test.c | 184 ++++++++++++++++++++++++++++++++++++++++++++++-- > >> 2 files changed, 178 insertions(+), 8 deletions(-) > >> > >> diff --git a/tests/Makefile b/tests/Makefile > >> index eff5e11..56179e5 100644 > >> --- a/tests/Makefile > >> +++ b/tests/Makefile > >> @@ -372,7 +372,7 @@ tests/ne2000-test$(EXESUF): tests/ne2000-test.o > >> tests/wdt_ib700-test$(EXESUF): tests/wdt_ib700-test.o > >> tests/virtio-balloon-test$(EXESUF): tests/virtio-balloon-test.o > >> tests/virtio-blk-test$(EXESUF): tests/virtio-blk-test.o $(libqos-virtio-obj-y) > >> -tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) > >> +tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) $(libqos-virtio-obj-y) > >> tests/virtio-rng-test$(EXESUF): tests/virtio-rng-test.o $(libqos-pc-obj-y) > >> tests/virtio-scsi-test$(EXESUF): tests/virtio-scsi-test.o $(libqos-virtio-obj-y) > >> tests/virtio-9p-test$(EXESUF): tests/virtio-9p-test.o > >> diff --git a/tests/virtio-net-test.c b/tests/virtio-net-test.c > >> index ea7478c..97aa442 100644 > >> --- a/tests/virtio-net-test.c > >> +++ b/tests/virtio-net-test.c > >> @@ -10,20 +10,191 @@ > >> #include <glib.h> > >> #include <string.h> > >> #include "libqtest.h" > >> +#include "qemu-common.h" > >> +#include "qemu/sockets.h" > >> #include "qemu/osdep.h" > >> -#include "libqos/pci.h" > >> +#include "qemu/iov.h" > >> +#include "libqos/pci-pc.h" > >> +#include "libqos/virtio.h" > >> +#include "libqos/virtio-pci.h" > >> +#include "libqos/malloc.h" > >> +#include "libqos/malloc-pc.h" > >> +#include "libqos/malloc-generic.h" > >> +#include "qemu/bswap.h" > >> > >> #define PCI_SLOT_HP 0x06 > >> +#define PCI_SLOT 0x04 > >> +#define PCI_FN 0x00 > >> > >> -/* Tests only initialization so far. TODO: Replace with functional tests */ > >> -static void pci_nop(void) > >> +#define QVIRTIO_NET_TIMEOUT_US (30 * 1000 * 1000) > >> + > >> +static void test_end(void) > >> +{ > >> + qtest_end(); > >> +} > >> + > >> +#ifndef _WIN32 > >> + > >> +static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot) > >> +{ > >> + QVirtioPCIDevice *dev; > >> + > >> + dev = qvirtio_pci_device_find(bus, QVIRTIO_NET_DEVICE_ID); > >> + g_assert(dev != NULL); > >> + g_assert_cmphex(dev->vdev.device_type, ==, QVIRTIO_NET_DEVICE_ID); > >> + > >> + qvirtio_pci_device_enable(dev); > >> + qvirtio_reset(&qvirtio_pci, &dev->vdev); > >> + qvirtio_set_acknowledge(&qvirtio_pci, &dev->vdev); > >> + qvirtio_set_driver(&qvirtio_pci, &dev->vdev); > >> + > >> + return dev; > >> +} > >> + > >> +static QPCIBus *pci_test_start(int socket) > >> +{ > >> + char *cmdline; > >> + > >> + cmdline = g_strdup_printf("-netdev socket,fd=%d,id=hs0 -device " > >> + "virtio-net-pci,netdev=hs0", socket); > >> + qtest_start(cmdline); > >> + g_free(cmdline); > >> + > >> + return qpci_init_pc(); > >> +} > >> + > >> +static void driver_init(const QVirtioBus *bus, QVirtioDevice *dev) > >> +{ > >> + uint32_t features; > >> + > >> + features = qvirtio_get_features(bus, dev); > >> + features = features & ~(QVIRTIO_F_BAD_FEATURE | > >> + QVIRTIO_F_RING_INDIRECT_DESC | > >> + QVIRTIO_F_RING_EVENT_IDX); > >> + qvirtio_set_features(bus, dev, features); > >> + > >> + qvirtio_set_driver_ok(bus, dev); > >> +} > >> + > >> +static void rx_test(const QVirtioBus *bus, QVirtioDevice *dev, > >> + QGuestAllocator *alloc, QVirtQueue *vq, > >> + int socket) > >> { > >> + uint64_t req_addr; > >> + uint32_t free_head; > >> + char test[] = "TEST"; > >> + char buffer[64]; > >> + int len = htonl(sizeof(test)); > >> + struct iovec iov[] = { > >> + { > >> + .iov_base = &len, > >> + .iov_len = sizeof(len), > >> + }, { > >> + .iov_base = test, > >> + .iov_len = sizeof(test), > >> + }, > >> + }; > >> + int ret; > >> + > >> + req_addr = guest_alloc(alloc, 64); > >> + > >> + free_head = qvirtqueue_add(vq, req_addr, 64, true, false); > >> + qvirtqueue_kick(bus, dev, vq, free_head); > >> + > >> + ret = iov_send(socket, iov, 2, 0, sizeof(len) + sizeof(test)); > >> + g_assert_cmpint(ret, ==, sizeof(test) + sizeof(len)); > >> + > >> + qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_NET_TIMEOUT_US); > >> + memread(req_addr + 12, buffer, sizeof(test)); > > What does 12 mean? > > It was the size of vnet header which needs to be put ahead of the real > packet. Could you define a macro for this? > > > > >> + g_assert_cmpstr(buffer, ==, "TEST"); > >> + > >> + guest_free(alloc, req_addr); > >> } > >> > >> +static void tx_test(const QVirtioBus *bus, QVirtioDevice *dev, > >> + QGuestAllocator *alloc, QVirtQueue *vq, > >> + int socket) > >> +{ > >> + uint64_t req_addr; > >> + uint32_t free_head; > >> + uint32_t len; > >> + char buffer[64]; > >> + int ret; > >> + > >> + req_addr = guest_alloc(alloc, 64); > >> + memwrite(req_addr + 12, "TEST", 4); > >> + > >> + free_head = qvirtqueue_add(vq, req_addr, 64, false, false); > >> + qvirtqueue_kick(bus, dev, vq, free_head); > >> + > >> + qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_NET_TIMEOUT_US); > >> + guest_free(alloc, req_addr); > >> + > >> + ret = qemu_recv(socket, &len, sizeof(len), 0); > >> + g_assert_cmpint(ret, ==, sizeof(len)); > >> + len = ntohl(len); > >> + > >> + ret = qemu_recv(socket, buffer, len, 0); > >> + g_assert_cmpstr(buffer, ==, "TEST"); > >> +} > >> + > >> +static void send_recv_test(const QVirtioBus *bus, QVirtioDevice *dev, > >> + QGuestAllocator *alloc, QVirtQueue *rvq, > >> + QVirtQueue *tvq, int socket) > >> +{ > >> + rx_test(bus, dev, alloc, rvq, socket); > >> + tx_test(bus, dev, alloc, tvq, socket); > >> +} > >> + > >> +static void pci_basic(gconstpointer data) > > I would just say "void *data", but it's bikeshedding. > > > >> +{ > >> + QVirtioPCIDevice *dev; > >> + QPCIBus *bus; > >> + QVirtQueuePCI *tx, *rx; > >> + QGuestAllocator *alloc; > >> + void (*func) (const QVirtioBus *bus, > >> + QVirtioDevice *dev, > >> + QGuestAllocator *alloc, > >> + QVirtQueue *rvq, > >> + QVirtQueue *tvq, > >> + int socket) = data; > >> + int sv[2], ret; > >> + > >> + ret = socketpair(PF_UNIX, SOCK_STREAM, 0, sv); > >> + g_assert_cmpint(ret, !=, -1); > >> + > >> + bus = pci_test_start(sv[1]); > >> + dev = virtio_net_pci_init(bus, PCI_SLOT); > >> + > >> + alloc = pc_alloc_init(); > >> + rx = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, > >> + alloc, 0); > >> + tx = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, > >> + alloc, 1); > >> + > >> + driver_init(&qvirtio_pci, &dev->vdev); > >> + func(&qvirtio_pci, &dev->vdev, alloc, &rx->vq, &tx->vq, sv[0]); > >> + > >> + /* End test */ > >> + close(sv[0]); > >> + guest_free(alloc, tx->vq.desc); > >> + pc_alloc_uninit(alloc); > >> + qvirtio_pci_device_disable(dev); > >> + g_free(dev); > >> + qpci_free_pc(bus); > >> + test_end(); > >> +} > >> +#endif > >> + > >> static void hotplug(void) > >> { > >> + qtest_start("-device virtio-net-pci"); > >> + > >> qpci_plug_device_test("virtio-net-pci", "net1", PCI_SLOT_HP, NULL); > >> qpci_unplug_acpi_device_test("net1", PCI_SLOT_HP); > >> + qtest_start("-device virtio-net-pci"); > >> + > >> + test_end(); > >> } > >> > >> int main(int argc, char **argv) > >> @@ -31,13 +202,12 @@ int main(int argc, char **argv) > >> int ret; > >> > >> g_test_init(&argc, &argv, NULL); > >> - qtest_add_func("/virtio/net/pci/nop", pci_nop); > >> +#ifndef _WIN32 > >> + qtest_add_data_func("/virtio/net/pci/basic", send_recv_test, pci_basic); > >> +#endif > >> qtest_add_func("/virtio/net/pci/hotplug", hotplug); > >> > >> - qtest_start("-device virtio-net-pci"); > >> ret = g_test_run(); > >> > >> - qtest_end(); > >> - > >> return ret; > >> } > >> -- > >> 2.1.4 > >> > > It fails on current master: > > > > $ QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64 QTEST_QEMU_IMG=qemu-img \ > > MALLOC_PERTURB_=${MALLOC_PERTURB_:-$((RANDOM % 255 + 1))} gtester -k --verbose \ > > -m=quick tests/virtio-net-test > > > > TEST: tests/virtio-net-test... (pid=21185) > > /x86_64/virtio/net/pci/basic: ** > > ERROR:/home/fam/qemu/tests/virtio-net-test.c:109:rx_test: assertion failed (buffer == "TEST"): ("" == "TEST") > > FAIL > > GTester: last random seed: R02S99f81f44f8f10319fa90f6110a54c5af > > (pid=21190) > > /x86_64/virtio/net/pci/hotplug: OK > > FAIL: tests/virtio-net-test > > > > Any idea? > > I believe this is because of a bug in socket. My patch "socket: pass > correct size in net_socket_send()" should fix this. > > Thanks > > > > > Fam >
On 07/08/2015 01:47 PM, Fam Zheng wrote: > On Wed, 07/08 13:02, Jason Wang wrote: >> > >> > >> > On 07/08/2015 11:19 AM, Fam Zheng wrote: >>> > > On Tue, 07/07 18:58, Jason Wang wrote: >>>> > >> Signed-off-by: Jason Wang <jasowang@redhat.com> >>>> > >> --- >>>> > >> tests/Makefile | 2 +- >>>> > >> tests/virtio-net-test.c | 184 ++++++++++++++++++++++++++++++++++++++++++++++-- >>>> > >> 2 files changed, 178 insertions(+), 8 deletions(-) >>>> > >> >>>> > >> diff --git a/tests/Makefile b/tests/Makefile >>>> > >> index eff5e11..56179e5 100644 >>>> > >> --- a/tests/Makefile >>>> > >> +++ b/tests/Makefile >>>> > >> @@ -372,7 +372,7 @@ tests/ne2000-test$(EXESUF): tests/ne2000-test.o >>>> > >> tests/wdt_ib700-test$(EXESUF): tests/wdt_ib700-test.o >>>> > >> tests/virtio-balloon-test$(EXESUF): tests/virtio-balloon-test.o >>>> > >> tests/virtio-blk-test$(EXESUF): tests/virtio-blk-test.o $(libqos-virtio-obj-y) >>>> > >> -tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) >>>> > >> +tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) $(libqos-virtio-obj-y) >>>> > >> tests/virtio-rng-test$(EXESUF): tests/virtio-rng-test.o $(libqos-pc-obj-y) >>>> > >> tests/virtio-scsi-test$(EXESUF): tests/virtio-scsi-test.o $(libqos-virtio-obj-y) >>>> > >> tests/virtio-9p-test$(EXESUF): tests/virtio-9p-test.o >>>> > >> diff --git a/tests/virtio-net-test.c b/tests/virtio-net-test.c >>>> > >> index ea7478c..97aa442 100644 >>>> > >> --- a/tests/virtio-net-test.c >>>> > >> +++ b/tests/virtio-net-test.c >>>> > >> @@ -10,20 +10,191 @@ >>>> > >> #include <glib.h> >>>> > >> #include <string.h> >>>> > >> #include "libqtest.h" >>>> > >> +#include "qemu-common.h" >>>> > >> +#include "qemu/sockets.h" >>>> > >> #include "qemu/osdep.h" >>>> > >> -#include "libqos/pci.h" >>>> > >> +#include "qemu/iov.h" >>>> > >> +#include "libqos/pci-pc.h" >>>> > >> +#include "libqos/virtio.h" >>>> > >> +#include "libqos/virtio-pci.h" >>>> > >> +#include "libqos/malloc.h" >>>> > >> +#include "libqos/malloc-pc.h" >>>> > >> +#include "libqos/malloc-generic.h" >>>> > >> +#include "qemu/bswap.h" >>>> > >> >>>> > >> #define PCI_SLOT_HP 0x06 >>>> > >> +#define PCI_SLOT 0x04 >>>> > >> +#define PCI_FN 0x00 >>>> > >> >>>> > >> -/* Tests only initialization so far. TODO: Replace with functional tests */ >>>> > >> -static void pci_nop(void) >>>> > >> +#define QVIRTIO_NET_TIMEOUT_US (30 * 1000 * 1000) >>>> > >> + >>>> > >> +static void test_end(void) >>>> > >> +{ >>>> > >> + qtest_end(); >>>> > >> +} >>>> > >> + >>>> > >> +#ifndef _WIN32 >>>> > >> + >>>> > >> +static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot) >>>> > >> +{ >>>> > >> + QVirtioPCIDevice *dev; >>>> > >> + >>>> > >> + dev = qvirtio_pci_device_find(bus, QVIRTIO_NET_DEVICE_ID); >>>> > >> + g_assert(dev != NULL); >>>> > >> + g_assert_cmphex(dev->vdev.device_type, ==, QVIRTIO_NET_DEVICE_ID); >>>> > >> + >>>> > >> + qvirtio_pci_device_enable(dev); >>>> > >> + qvirtio_reset(&qvirtio_pci, &dev->vdev); >>>> > >> + qvirtio_set_acknowledge(&qvirtio_pci, &dev->vdev); >>>> > >> + qvirtio_set_driver(&qvirtio_pci, &dev->vdev); >>>> > >> + >>>> > >> + return dev; >>>> > >> +} >>>> > >> + >>>> > >> +static QPCIBus *pci_test_start(int socket) >>>> > >> +{ >>>> > >> + char *cmdline; >>>> > >> + >>>> > >> + cmdline = g_strdup_printf("-netdev socket,fd=%d,id=hs0 -device " >>>> > >> + "virtio-net-pci,netdev=hs0", socket); >>>> > >> + qtest_start(cmdline); >>>> > >> + g_free(cmdline); >>>> > >> + >>>> > >> + return qpci_init_pc(); >>>> > >> +} >>>> > >> + >>>> > >> +static void driver_init(const QVirtioBus *bus, QVirtioDevice *dev) >>>> > >> +{ >>>> > >> + uint32_t features; >>>> > >> + >>>> > >> + features = qvirtio_get_features(bus, dev); >>>> > >> + features = features & ~(QVIRTIO_F_BAD_FEATURE | >>>> > >> + QVIRTIO_F_RING_INDIRECT_DESC | >>>> > >> + QVIRTIO_F_RING_EVENT_IDX); >>>> > >> + qvirtio_set_features(bus, dev, features); >>>> > >> + >>>> > >> + qvirtio_set_driver_ok(bus, dev); >>>> > >> +} >>>> > >> + >>>> > >> +static void rx_test(const QVirtioBus *bus, QVirtioDevice *dev, >>>> > >> + QGuestAllocator *alloc, QVirtQueue *vq, >>>> > >> + int socket) >>>> > >> { >>>> > >> + uint64_t req_addr; >>>> > >> + uint32_t free_head; >>>> > >> + char test[] = "TEST"; >>>> > >> + char buffer[64]; >>>> > >> + int len = htonl(sizeof(test)); >>>> > >> + struct iovec iov[] = { >>>> > >> + { >>>> > >> + .iov_base = &len, >>>> > >> + .iov_len = sizeof(len), >>>> > >> + }, { >>>> > >> + .iov_base = test, >>>> > >> + .iov_len = sizeof(test), >>>> > >> + }, >>>> > >> + }; >>>> > >> + int ret; >>>> > >> + >>>> > >> + req_addr = guest_alloc(alloc, 64); >>>> > >> + >>>> > >> + free_head = qvirtqueue_add(vq, req_addr, 64, true, false); >>>> > >> + qvirtqueue_kick(bus, dev, vq, free_head); >>>> > >> + >>>> > >> + ret = iov_send(socket, iov, 2, 0, sizeof(len) + sizeof(test)); >>>> > >> + g_assert_cmpint(ret, ==, sizeof(test) + sizeof(len)); >>>> > >> + >>>> > >> + qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_NET_TIMEOUT_US); >>>> > >> + memread(req_addr + 12, buffer, sizeof(test)); >>> > > What does 12 mean? >> > >> > It was the size of vnet header which needs to be put ahead of the real >> > packet. > Could you define a macro for this? > Will do this in v2.
diff --git a/tests/Makefile b/tests/Makefile index eff5e11..56179e5 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -372,7 +372,7 @@ tests/ne2000-test$(EXESUF): tests/ne2000-test.o tests/wdt_ib700-test$(EXESUF): tests/wdt_ib700-test.o tests/virtio-balloon-test$(EXESUF): tests/virtio-balloon-test.o tests/virtio-blk-test$(EXESUF): tests/virtio-blk-test.o $(libqos-virtio-obj-y) -tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) +tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) $(libqos-virtio-obj-y) tests/virtio-rng-test$(EXESUF): tests/virtio-rng-test.o $(libqos-pc-obj-y) tests/virtio-scsi-test$(EXESUF): tests/virtio-scsi-test.o $(libqos-virtio-obj-y) tests/virtio-9p-test$(EXESUF): tests/virtio-9p-test.o diff --git a/tests/virtio-net-test.c b/tests/virtio-net-test.c index ea7478c..97aa442 100644 --- a/tests/virtio-net-test.c +++ b/tests/virtio-net-test.c @@ -10,20 +10,191 @@ #include <glib.h> #include <string.h> #include "libqtest.h" +#include "qemu-common.h" +#include "qemu/sockets.h" #include "qemu/osdep.h" -#include "libqos/pci.h" +#include "qemu/iov.h" +#include "libqos/pci-pc.h" +#include "libqos/virtio.h" +#include "libqos/virtio-pci.h" +#include "libqos/malloc.h" +#include "libqos/malloc-pc.h" +#include "libqos/malloc-generic.h" +#include "qemu/bswap.h" #define PCI_SLOT_HP 0x06 +#define PCI_SLOT 0x04 +#define PCI_FN 0x00 -/* Tests only initialization so far. TODO: Replace with functional tests */ -static void pci_nop(void) +#define QVIRTIO_NET_TIMEOUT_US (30 * 1000 * 1000) + +static void test_end(void) +{ + qtest_end(); +} + +#ifndef _WIN32 + +static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot) +{ + QVirtioPCIDevice *dev; + + dev = qvirtio_pci_device_find(bus, QVIRTIO_NET_DEVICE_ID); + g_assert(dev != NULL); + g_assert_cmphex(dev->vdev.device_type, ==, QVIRTIO_NET_DEVICE_ID); + + qvirtio_pci_device_enable(dev); + qvirtio_reset(&qvirtio_pci, &dev->vdev); + qvirtio_set_acknowledge(&qvirtio_pci, &dev->vdev); + qvirtio_set_driver(&qvirtio_pci, &dev->vdev); + + return dev; +} + +static QPCIBus *pci_test_start(int socket) +{ + char *cmdline; + + cmdline = g_strdup_printf("-netdev socket,fd=%d,id=hs0 -device " + "virtio-net-pci,netdev=hs0", socket); + qtest_start(cmdline); + g_free(cmdline); + + return qpci_init_pc(); +} + +static void driver_init(const QVirtioBus *bus, QVirtioDevice *dev) +{ + uint32_t features; + + features = qvirtio_get_features(bus, dev); + features = features & ~(QVIRTIO_F_BAD_FEATURE | + QVIRTIO_F_RING_INDIRECT_DESC | + QVIRTIO_F_RING_EVENT_IDX); + qvirtio_set_features(bus, dev, features); + + qvirtio_set_driver_ok(bus, dev); +} + +static void rx_test(const QVirtioBus *bus, QVirtioDevice *dev, + QGuestAllocator *alloc, QVirtQueue *vq, + int socket) { + uint64_t req_addr; + uint32_t free_head; + char test[] = "TEST"; + char buffer[64]; + int len = htonl(sizeof(test)); + struct iovec iov[] = { + { + .iov_base = &len, + .iov_len = sizeof(len), + }, { + .iov_base = test, + .iov_len = sizeof(test), + }, + }; + int ret; + + req_addr = guest_alloc(alloc, 64); + + free_head = qvirtqueue_add(vq, req_addr, 64, true, false); + qvirtqueue_kick(bus, dev, vq, free_head); + + ret = iov_send(socket, iov, 2, 0, sizeof(len) + sizeof(test)); + g_assert_cmpint(ret, ==, sizeof(test) + sizeof(len)); + + qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_NET_TIMEOUT_US); + memread(req_addr + 12, buffer, sizeof(test)); + g_assert_cmpstr(buffer, ==, "TEST"); + + guest_free(alloc, req_addr); } +static void tx_test(const QVirtioBus *bus, QVirtioDevice *dev, + QGuestAllocator *alloc, QVirtQueue *vq, + int socket) +{ + uint64_t req_addr; + uint32_t free_head; + uint32_t len; + char buffer[64]; + int ret; + + req_addr = guest_alloc(alloc, 64); + memwrite(req_addr + 12, "TEST", 4); + + free_head = qvirtqueue_add(vq, req_addr, 64, false, false); + qvirtqueue_kick(bus, dev, vq, free_head); + + qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_NET_TIMEOUT_US); + guest_free(alloc, req_addr); + + ret = qemu_recv(socket, &len, sizeof(len), 0); + g_assert_cmpint(ret, ==, sizeof(len)); + len = ntohl(len); + + ret = qemu_recv(socket, buffer, len, 0); + g_assert_cmpstr(buffer, ==, "TEST"); +} + +static void send_recv_test(const QVirtioBus *bus, QVirtioDevice *dev, + QGuestAllocator *alloc, QVirtQueue *rvq, + QVirtQueue *tvq, int socket) +{ + rx_test(bus, dev, alloc, rvq, socket); + tx_test(bus, dev, alloc, tvq, socket); +} + +static void pci_basic(gconstpointer data) +{ + QVirtioPCIDevice *dev; + QPCIBus *bus; + QVirtQueuePCI *tx, *rx; + QGuestAllocator *alloc; + void (*func) (const QVirtioBus *bus, + QVirtioDevice *dev, + QGuestAllocator *alloc, + QVirtQueue *rvq, + QVirtQueue *tvq, + int socket) = data; + int sv[2], ret; + + ret = socketpair(PF_UNIX, SOCK_STREAM, 0, sv); + g_assert_cmpint(ret, !=, -1); + + bus = pci_test_start(sv[1]); + dev = virtio_net_pci_init(bus, PCI_SLOT); + + alloc = pc_alloc_init(); + rx = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, + alloc, 0); + tx = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, + alloc, 1); + + driver_init(&qvirtio_pci, &dev->vdev); + func(&qvirtio_pci, &dev->vdev, alloc, &rx->vq, &tx->vq, sv[0]); + + /* End test */ + close(sv[0]); + guest_free(alloc, tx->vq.desc); + pc_alloc_uninit(alloc); + qvirtio_pci_device_disable(dev); + g_free(dev); + qpci_free_pc(bus); + test_end(); +} +#endif + static void hotplug(void) { + qtest_start("-device virtio-net-pci"); + qpci_plug_device_test("virtio-net-pci", "net1", PCI_SLOT_HP, NULL); qpci_unplug_acpi_device_test("net1", PCI_SLOT_HP); + qtest_start("-device virtio-net-pci"); + + test_end(); } int main(int argc, char **argv) @@ -31,13 +202,12 @@ int main(int argc, char **argv) int ret; g_test_init(&argc, &argv, NULL); - qtest_add_func("/virtio/net/pci/nop", pci_nop); +#ifndef _WIN32 + qtest_add_data_func("/virtio/net/pci/basic", send_recv_test, pci_basic); +#endif qtest_add_func("/virtio/net/pci/hotplug", hotplug); - qtest_start("-device virtio-net-pci"); ret = g_test_run(); - qtest_end(); - return ret; }
Signed-off-by: Jason Wang <jasowang@redhat.com> --- tests/Makefile | 2 +- tests/virtio-net-test.c | 184 ++++++++++++++++++++++++++++++++++++++++++++++-- 2 files changed, 178 insertions(+), 8 deletions(-)