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X-Received-From: 2a00:1450:4864:20::542 Subject: [Qemu-devel] [PATCH 32/33] tests/qgraph: virtio-scsi test node X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Fam Zheng , qemu-block@nongnu.org, "Michael S. Tsirkin" , Jason Wang , Amit Shah , Emanuele Giuseppe Esposito , Alexander Graf , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Greg Kurz , qemu-ppc@nongnu.org, Gerd Hoffmann , Stefan Hajnoczi , Paolo Bonzini , John Snow , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDMRC_1 RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Convert tests/virtio-scsi-test in qgraph test node, virtio-scsi-test. This test consumes a virtio-scsi interface and checks that its function return the expected values. Some functions are implemented only for virtio-scsi-pci, so they don't consume virtio-scsi, but virtio-scsi-pci Note that this test does not allocate any virtio-scsi structure, it's all done by the qtest walking graph mechanism Signed-off-by: Emanuele Giuseppe Esposito --- tests/Makefile.include | 3 +- tests/virtio-scsi-test.c | 153 +++++++++++++++++++-------------------- 2 files changed, 75 insertions(+), 81 deletions(-) diff --git a/tests/Makefile.include b/tests/Makefile.include index a839763505..15926cc95f 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -194,7 +194,6 @@ gcov-files-virtio-y +=3D i386-softmmu/hw/net/virtio-net= .c gcov-files-virtio-y +=3D i386-softmmu/hw/virtio/virtio-balloon.c gcov-files-virtio-y +=3D i386-softmmu/hw/block/virtio-blk.c gcov-files-virtio-y +=3D hw/virtio/virtio-rng.c -check-qtest-virtio-y +=3D tests/virtio-scsi-test$(EXESUF) gcov-files-virtio-y +=3D i386-softmmu/hw/scsi/virtio-scsi.c ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS)$(CONFIG_PCI),yyy) gcov-files-virtio-y +=3D hw/9pfs/virtio-9p.c @@ -786,6 +785,7 @@ libqgraph-tests-obj-y +=3D tests/virtio-balloon-test.o libqgraph-tests-obj-y +=3D tests/virtio-rng-test.o libqgraph-tests-obj-y +=3D tests/virtio-blk-test.o libqgraph-tests-obj-y +=3D tests/virtio-net-test.o +libqgraph-tests-obj-y +=3D tests/virtio-scsi-test.o =20 check-unit-y +=3D tests/test-qgraph$(EXESUF) tests/test-qgraph$(EXESUF): tests/test-qgraph.o $(libqgraph-obj-y) @@ -829,7 +829,6 @@ tests/ne2000-test$(EXESUF): tests/ne2000-test.o tests/wdt_ib700-test$(EXESUF): tests/wdt_ib700-test.o tests/tco-test$(EXESUF): tests/tco-test.o $(libqos-pc-obj-y) tests/virtio-ccw-test$(EXESUF): tests/virtio-ccw-test.o -tests/virtio-scsi-test$(EXESUF): tests/virtio-scsi-test.o $(libqos-virtio-= obj-y) tests/tpci200-test$(EXESUF): tests/tpci200-test.o tests/display-vga-test$(EXESUF): tests/display-vga-test.o tests/ipoctal232-test$(EXESUF): tests/ipoctal232-test.o diff --git a/tests/virtio-scsi-test.c b/tests/virtio-scsi-test.c index 1581b6926c..cc70cd1799 100644 --- a/tests/virtio-scsi-test.c +++ b/tests/virtio-scsi-test.c @@ -18,6 +18,8 @@ #include "standard-headers/linux/virtio_ids.h" #include "standard-headers/linux/virtio_pci.h" #include "standard-headers/linux/virtio_scsi.h" +#include "libqos/virtio-scsi.h" +#include "libqos/qgraph.h" =20 #define PCI_SLOT 0x02 #define PCI_FN 0x00 @@ -27,55 +29,28 @@ =20 typedef struct { QVirtioDevice *dev; - QOSState *qs; int num_queues; QVirtQueue *vq[MAX_NUM_QUEUES + 2]; -} QVirtIOSCSI; +} QVirtioSCSIQueues; =20 -static QOSState *qvirtio_scsi_start(const char *extra_opts) -{ - QOSState *qs; - const char *arch =3D qtest_get_arch(); - const char *cmd =3D "-drive id=3Ddrv0,if=3Dnone,file=3Dnull-co://,form= at=3Draw " - "-device virtio-scsi-pci,id=3Dvs0 " - "-device scsi-hd,bus=3Dvs0.0,drive=3Ddrv0 %s"; - - if (strcmp(arch, "i386") =3D=3D 0 || strcmp(arch, "x86_64") =3D=3D 0) { - qs =3D qtest_pc_boot(cmd, extra_opts ? : ""); - } else if (strcmp(arch, "ppc64") =3D=3D 0) { - qs =3D qtest_spapr_boot(cmd, extra_opts ? : ""); - } else { - g_printerr("virtio-scsi tests are only available on x86 or ppc64\n= "); - exit(EXIT_FAILURE); - } - global_qtest =3D qs->qts; - return qs; -} +static QGuestAllocator *alloc; =20 -static void qvirtio_scsi_stop(QOSState *qs) -{ - qtest_shutdown(qs); -} - -static void qvirtio_scsi_pci_free(QVirtIOSCSI *vs) +static void qvirtio_scsi_pci_free(QVirtioSCSIQueues *vs) { int i; =20 for (i =3D 0; i < vs->num_queues + 2; i++) { - qvirtqueue_cleanup(vs->dev->bus, vs->vq[i], vs->qs->alloc); + qvirtqueue_cleanup(vs->dev->bus, vs->vq[i], alloc); } - qvirtio_pci_device_disable(container_of(vs->dev, QVirtioPCIDevice, vde= v)); - qvirtio_pci_device_free((QVirtioPCIDevice *)vs->dev); - qvirtio_scsi_stop(vs->qs); g_free(vs); } =20 -static uint64_t qvirtio_scsi_alloc(QVirtIOSCSI *vs, size_t alloc_size, +static uint64_t qvirtio_scsi_alloc(QVirtioSCSIQueues *vs, size_t alloc_siz= e, const void *data) { uint64_t addr; =20 - addr =3D guest_alloc(vs->qs->alloc, alloc_size); + addr =3D guest_alloc(alloc, alloc_size); if (data) { memwrite(addr, data, alloc_size); } @@ -83,7 +58,8 @@ static uint64_t qvirtio_scsi_alloc(QVirtIOSCSI *vs, size_= t alloc_size, return addr; } =20 -static uint8_t virtio_scsi_do_command(QVirtIOSCSI *vs, const uint8_t *cdb, +static uint8_t virtio_scsi_do_command(QVirtioSCSIQueues *vs, + const uint8_t *cdb, const uint8_t *data_in, size_t data_in_len, uint8_t *data_out, size_t data_out_l= en, @@ -133,40 +109,28 @@ static uint8_t virtio_scsi_do_command(QVirtIOSCSI *vs= , const uint8_t *cdb, memread(resp_addr, resp_out, sizeof(*resp_out)); } =20 - guest_free(vs->qs->alloc, req_addr); - guest_free(vs->qs->alloc, resp_addr); - guest_free(vs->qs->alloc, data_in_addr); - guest_free(vs->qs->alloc, data_out_addr); + guest_free(alloc, req_addr); + guest_free(alloc, resp_addr); + guest_free(alloc, data_in_addr); + guest_free(alloc, data_out_addr); return response; } =20 -static QVirtIOSCSI *qvirtio_scsi_pci_init(int slot) +static QVirtioSCSIQueues *qvirtio_scsi_init(QVirtioDevice *dev) { + QVirtioSCSIQueues *vs; const uint8_t test_unit_ready_cdb[VIRTIO_SCSI_CDB_SIZE] =3D {}; - QVirtIOSCSI *vs; - QVirtioPCIDevice *dev; struct virtio_scsi_cmd_resp resp; int i; =20 - vs =3D g_new0(QVirtIOSCSI, 1); - - vs->qs =3D qvirtio_scsi_start("-drive file=3Dblkdebug::null-co://," - "if=3Dnone,id=3Ddr1,format=3Draw,file.alig= n=3D4k " - "-device scsi-hd,drive=3Ddr1,lun=3D0,scsi-= id=3D1"); - dev =3D qvirtio_pci_device_find(vs->qs->pcibus, VIRTIO_ID_SCSI); - vs->dev =3D (QVirtioDevice *)dev; - g_assert(dev !=3D NULL); - g_assert_cmphex(vs->dev->device_type, =3D=3D, VIRTIO_ID_SCSI); - - qvirtio_pci_device_enable(dev); - qvirtio_start_device(vs->dev); - - vs->num_queues =3D qvirtio_config_readl(vs->dev, 0); + vs =3D g_new0(QVirtioSCSIQueues, 1); + vs->dev =3D dev; + vs->num_queues =3D qvirtio_config_readl(dev, 0); =20 g_assert_cmpint(vs->num_queues, <, MAX_NUM_QUEUES); =20 for (i =3D 0; i < vs->num_queues + 2; i++) { - vs->vq[i] =3D qvirtqueue_setup(vs->dev, vs->qs->alloc, i); + vs->vq[i] =3D qvirtqueue_setup(dev, alloc, i); } =20 /* Clear the POWER ON OCCURRED unit attention */ @@ -183,29 +147,23 @@ static QVirtIOSCSI *qvirtio_scsi_pci_init(int slot) } =20 /* Tests only initialization so far. TODO: Replace with functional tests */ -static void pci_nop(void) +static void pci_nop(void *obj, void *data, QGuestAllocator *alloc) { - QOSState *qs; =20 - qs =3D qvirtio_scsi_start(NULL); - qvirtio_scsi_stop(qs); } =20 -static void hotplug(void) +static void hotplug(void *obj, void *data, QGuestAllocator *alloc) { - QOSState *qs; - - qs =3D qvirtio_scsi_start( - "-drive id=3Ddrv1,if=3Dnone,file=3Dnull-co://,format=3Draw"); qtest_qmp_device_add("scsi-hd", "scsihd", "'drive': 'drv1'"); qtest_qmp_device_del("scsihd"); - qvirtio_scsi_stop(qs); } =20 /* Test WRITE SAME with the lba not aligned */ -static void test_unaligned_write_same(void) +static void test_unaligned_write_same(void *obj, void *data, + QGuestAllocator *t_alloc) { - QVirtIOSCSI *vs; + QVirtioSCSI *scsi =3D obj; + QVirtioSCSIQueues *vs; uint8_t buf1[512] =3D { 0 }; uint8_t buf2[512] =3D { 1 }; const uint8_t write_same_cdb_1[VIRTIO_SCSI_CDB_SIZE] =3D { @@ -218,27 +176,64 @@ static void test_unaligned_write_same(void) 0x41, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x33, 0x00, 0x00 }; =20 - vs =3D qvirtio_scsi_pci_init(PCI_SLOT); + alloc =3D t_alloc; + vs =3D qvirtio_scsi_init(scsi->vdev); =20 g_assert_cmphex(0, =3D=3D, - virtio_scsi_do_command(vs, write_same_cdb_1, NULL, 0, buf1, 512, N= ULL)); + virtio_scsi_do_command(vs, write_same_cdb_1, NULL, 0, buf1, 512, + NULL)); =20 g_assert_cmphex(0, =3D=3D, - virtio_scsi_do_command(vs, write_same_cdb_2, NULL, 0, buf2, 512, N= ULL)); + virtio_scsi_do_command(vs, write_same_cdb_2, NULL, 0, buf2, 512, + NULL)); =20 g_assert_cmphex(0, =3D=3D, - virtio_scsi_do_command(vs, write_same_cdb_ndob, NULL, 0, NULL, 0, = NULL)); + virtio_scsi_do_command(vs, write_same_cdb_ndob, NULL, 0, NULL, 0, + NULL)); =20 qvirtio_scsi_pci_free(vs); } =20 -int main(int argc, char **argv) +static void virtio_scsi_hotplug_setup(char **cmd_line) { - g_test_init(&argc, &argv, NULL); - qtest_add_func("/virtio/scsi/pci/nop", pci_nop); - qtest_add_func("/virtio/scsi/pci/hotplug", hotplug); - qtest_add_func("/virtio/scsi/pci/scsi-disk/unaligned-write-same", - test_unaligned_write_same); + char *new_cmdline; =20 - return g_test_run(); + new_cmdline =3D g_strdup_printf("%s -drive id=3Ddrv1,if=3Dnone,file=3D= null-co://," + "format=3Draw", *cmd_line); + + g_assert_nonnull(new_cmdline); + + g_free(*cmd_line); + *cmd_line =3D new_cmdline; } + +static void virtio_scsi_setup(char **cmd_line) +{ + char *new_cmdline; + + new_cmdline =3D g_strdup_printf("%s -drive file=3Dblkdebug::null-co://= ," + "if=3Dnone,id=3Ddr1,format=3Draw,file.al= ign=3D4k " + "-device scsi-hd,drive=3Ddr1,lun=3D0,scs= i-id=3D1", + *cmd_line); + + g_assert_nonnull(new_cmdline); + + g_free(*cmd_line); + *cmd_line =3D new_cmdline; +} + +static void register_virtio_scsi_test(void) +{ + QOSGraphTestOptions opts =3D { }; + + qos_add_test("scsi-nop", "virtio-scsi", pci_nop, NULL); + + opts.before =3D virtio_scsi_hotplug_setup; + qos_add_test("scsi-hotplug", "virtio-scsi", hotplug, &opts); + + opts.before =3D virtio_scsi_setup; + qos_add_test("scsi-unaligned-write-same", "virtio-scsi", + test_unaligned_write_same, &opts); +} + +libqos_init(register_virtio_scsi_test); --=20 2.17.1