diff options
31 files changed, 890 insertions, 84 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 779c429059..c60235eaf6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1231,6 +1231,15 @@ M: Samuel Thibault <samuel.thibault@ens-lyon.org> S: Maintained F: backends/baum.c +Command line option argument parsing +M: Markus Armbruster <armbru@redhat.com> +S: Supported +F: include/qemu/option.h +F: tests/test-keyval.c +F: tests/test-qemu-opts.c +F: util/keyval.c +F: util/qemu-option.c + Coverity model M: Markus Armbruster <armbru@redhat.com> S: Supported @@ -1365,7 +1374,9 @@ X: include/qapi/qmp/ F: include/qapi/qmp/dispatch.h F: tests/qapi-schema/ F: tests/test-*-visitor.c +F: tests/test-qapi-*.c F: tests/test-qmp-*.c +F: tests/test-visitor-serialization.c F: scripts/qapi* F: docs/qapi* T: git git://repo.or.cz/qemu/armbru.git qapi-next @@ -392,7 +392,6 @@ qemu-ga$(EXESUF): QEMU_CFLAGS += -I qga/qapi-generated gen-out-type = $(subst .,-,$(suffix $@)) qapi-py = $(SRC_PATH)/scripts/qapi.py $(SRC_PATH)/scripts/ordereddict.py -qapi-py += $(SRC_PATH)/scripts/qapi2texi.py qga/qapi-generated/qga-qapi-types.c qga/qapi-generated/qga-qapi-types.h :\ $(SRC_PATH)/qga/qapi-schema.json $(SRC_PATH)/scripts/qapi-types.py $(qapi-py) @@ -701,10 +700,12 @@ qemu-monitor-info.texi: $(SRC_PATH)/hmp-commands-info.hx $(SRC_PATH)/scripts/hxt qemu-img-cmds.texi: $(SRC_PATH)/qemu-img-cmds.hx $(SRC_PATH)/scripts/hxtool $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@,"GEN","$@") -docs/qemu-qmp-qapi.texi: $(qapi-modules) $(qapi-py) +docs/qemu-qmp-qapi.texi docs/qemu-ga-qapi.texi: $(SRC_PATH)/scripts/qapi2texi.py $(qapi-py) + +docs/qemu-qmp-qapi.texi: $(qapi-modules) $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi2texi.py $< > $@,"GEN","$@") -docs/qemu-ga-qapi.texi: $(SRC_PATH)/qga/qapi-schema.json $(qapi-py) +docs/qemu-ga-qapi.texi: $(SRC_PATH)/qga/qapi-schema.json $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi2texi.py $< > $@,"GEN","$@") qemu.1: qemu-doc.texi qemu-options.texi qemu-monitor.texi qemu-monitor-info.texi diff --git a/backends/cryptodev-builtin.c b/backends/cryptodev-builtin.c index 82a068e792..657c0ba2f3 100644 --- a/backends/cryptodev-builtin.c +++ b/backends/cryptodev-builtin.c @@ -320,10 +320,12 @@ static int cryptodev_builtin_sym_operation( sess = builtin->sessions[op_info->session_id]; - ret = qcrypto_cipher_setiv(sess->cipher, op_info->iv, - op_info->iv_len, errp); - if (ret < 0) { - return -VIRTIO_CRYPTO_ERR; + if (op_info->iv_len > 0) { + ret = qcrypto_cipher_setiv(sess->cipher, op_info->iv, + op_info->iv_len, errp); + if (ret < 0) { + return -VIRTIO_CRYPTO_ERR; + } } if (sess->direction == VIRTIO_CRYPTO_OP_ENCRYPT) { @@ -359,8 +361,6 @@ static void cryptodev_builtin_cleanup( } } - assert(queues == 1); - for (i = 0; i < queues; i++) { cc = backend->conf.peers.ccs[i]; if (cc) { diff --git a/backends/hostmem.c b/backends/hostmem.c index 162c2187d8..89feb9ed75 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -64,14 +64,6 @@ out: error_propagate(errp, local_err); } -static uint16List **host_memory_append_node(uint16List **node, - unsigned long value) -{ - *node = g_malloc0(sizeof(**node)); - (*node)->value = value; - return &(*node)->next; -} - static void host_memory_backend_get_host_nodes(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) @@ -82,23 +74,25 @@ host_memory_backend_get_host_nodes(Object *obj, Visitor *v, const char *name, unsigned long value; value = find_first_bit(backend->host_nodes, MAX_NODES); - - node = host_memory_append_node(node, value); - if (value == MAX_NODES) { - goto out; + return; } + *node = g_malloc0(sizeof(**node)); + (*node)->value = value; + node = &(*node)->next; + do { value = find_next_bit(backend->host_nodes, MAX_NODES, value + 1); if (value == MAX_NODES) { break; } - node = host_memory_append_node(node, value); + *node = g_malloc0(sizeof(**node)); + (*node)->value = value; + node = &(*node)->next; } while (true); -out: visit_type_uint16List(v, name, &host_nodes, errp); } diff --git a/block/block-backend.c b/block/block-backend.c index 5742c09c2c..0b6377332c 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -65,6 +65,8 @@ struct BlockBackend { bool allow_write_beyond_eof; NotifierList remove_bs_notifiers, insert_bs_notifiers; + + int quiesce_counter; }; typedef struct BlockBackendAIOCB { @@ -699,12 +701,17 @@ void blk_set_dev_ops(BlockBackend *blk, const BlockDevOps *ops, void *opaque) { /* All drivers that use blk_set_dev_ops() are qdevified and we want to keep - * it that way, so we can assume blk->dev is a DeviceState if blk->dev_ops - * is set. */ + * it that way, so we can assume blk->dev, if present, is a DeviceState if + * blk->dev_ops is set. Non-device users may use dev_ops without device. */ assert(!blk->legacy_dev); blk->dev_ops = ops; blk->dev_opaque = opaque; + + /* Are we currently quiesced? Should we enforce this right now? */ + if (blk->quiesce_counter && ops->drained_begin) { + ops->drained_begin(opaque); + } } /* @@ -1870,6 +1877,12 @@ static void blk_root_drained_begin(BdrvChild *child) { BlockBackend *blk = child->opaque; + if (++blk->quiesce_counter == 1) { + if (blk->dev_ops && blk->dev_ops->drained_begin) { + blk->dev_ops->drained_begin(blk->dev_opaque); + } + } + /* Note that blk->root may not be accessible here yet if we are just * attaching to a BlockDriverState that is drained. Use child instead. */ @@ -1881,7 +1894,14 @@ static void blk_root_drained_begin(BdrvChild *child) static void blk_root_drained_end(BdrvChild *child) { BlockBackend *blk = child->opaque; + assert(blk->quiesce_counter); assert(blk->public.io_limits_disabled); --blk->public.io_limits_disabled; + + if (--blk->quiesce_counter == 0) { + if (blk->dev_ops && blk->dev_ops->drained_end) { + blk->dev_ops->drained_end(blk->dev_opaque); + } + } } diff --git a/block/parallels.c b/block/parallels.c index 19935e29a9..6bf93753e8 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -114,7 +114,7 @@ static QemuOptsList parallels_runtime_opts = { .name = PARALLELS_OPT_PREALLOC_SIZE, .type = QEMU_OPT_SIZE, .help = "Preallocation size on image expansion", - .def_value_str = "128MiB", + .def_value_str = "128M", }, { .name = PARALLELS_OPT_PREALLOC_MODE, diff --git a/blockjob.c b/blockjob.c index 69126af97f..9b619f385a 100644 --- a/blockjob.c +++ b/blockjob.c @@ -68,6 +68,23 @@ static const BdrvChildRole child_job = { .stay_at_node = true, }; +static void block_job_drained_begin(void *opaque) +{ + BlockJob *job = opaque; + block_job_pause(job); +} + +static void block_job_drained_end(void *opaque) +{ + BlockJob *job = opaque; + block_job_resume(job); +} + +static const BlockDevOps block_job_dev_ops = { + .drained_begin = block_job_drained_begin, + .drained_end = block_job_drained_end, +}; + BlockJob *block_job_next(BlockJob *job) { if (!job) { @@ -205,11 +222,6 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver, } job = g_malloc0(driver->instance_size); - error_setg(&job->blocker, "block device is in use by block job: %s", - BlockJobType_lookup[driver->job_type]); - block_job_add_bdrv(job, "main node", bs, 0, BLK_PERM_ALL, &error_abort); - bdrv_op_unblock(bs, BLOCK_OP_TYPE_DATAPLANE, job->blocker); - job->driver = driver; job->id = g_strdup(job_id); job->blk = blk; @@ -219,8 +231,15 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver, job->paused = true; job->pause_count = 1; job->refcnt = 1; + + error_setg(&job->blocker, "block device is in use by block job: %s", + BlockJobType_lookup[driver->job_type]); + block_job_add_bdrv(job, "main node", bs, 0, BLK_PERM_ALL, &error_abort); bs->job = job; + blk_set_dev_ops(blk, &block_job_dev_ops, job); + bdrv_op_unblock(bs, BLOCK_OP_TYPE_DATAPLANE, job->blocker); + QLIST_INSERT_HEAD(&block_jobs, job, job_list); blk_add_aio_context_notifier(blk, block_job_attached_aio_context, @@ -250,16 +269,28 @@ static bool block_job_started(BlockJob *job) return job->co; } +/** + * All jobs must allow a pause point before entering their job proper. This + * ensures that jobs can be paused prior to being started, then resumed later. + */ +static void coroutine_fn block_job_co_entry(void *opaque) +{ + BlockJob *job = opaque; + + assert(job && job->driver && job->driver->start); + block_job_pause_point(job); + job->driver->start(job); +} + void block_job_start(BlockJob *job) { assert(job && !block_job_started(job) && job->paused && - !job->busy && job->driver->start); - job->co = qemu_coroutine_create(job->driver->start, job); - if (--job->pause_count == 0) { - job->paused = false; - job->busy = true; - qemu_coroutine_enter(job->co); - } + job->driver && job->driver->start); + job->co = qemu_coroutine_create(block_job_co_entry, job); + job->pause_count--; + job->busy = true; + job->paused = false; + qemu_coroutine_enter(job->co); } void block_job_ref(BlockJob *job) @@ -755,12 +786,16 @@ static void block_job_defer_to_main_loop_bh(void *opaque) /* Fetch BDS AioContext again, in case it has changed */ aio_context = blk_get_aio_context(data->job->blk); - aio_context_acquire(aio_context); + if (aio_context != data->aio_context) { + aio_context_acquire(aio_context); + } data->job->deferred_to_main_loop = false; data->fn(data->job, data->opaque); - aio_context_release(aio_context); + if (aio_context != data->aio_context) { + aio_context_release(aio_context); + } aio_context_release(data->aio_context); diff --git a/hw/acpi/vmgenid.c b/hw/acpi/vmgenid.c index 7a3ad17d66..a32b847fe0 100644 --- a/hw/acpi/vmgenid.c +++ b/hw/acpi/vmgenid.c @@ -205,9 +205,30 @@ static void vmgenid_handle_reset(void *opaque) memset(vms->vmgenid_addr_le, 0, ARRAY_SIZE(vms->vmgenid_addr_le)); } +static Property vmgenid_properties[] = { + DEFINE_PROP_BOOL("x-write-pointer-available", VmGenIdState, + write_pointer_available, true), + DEFINE_PROP_END_OF_LIST(), +}; + static void vmgenid_realize(DeviceState *dev, Error **errp) { VmGenIdState *vms = VMGENID(dev); + + if (!vms->write_pointer_available) { + error_setg(errp, "%s requires DMA write support in fw_cfg, " + "which this machine type does not provide", VMGENID_DEVICE); + return; + } + + /* Given that this function is executing, there is at least one VMGENID + * device. Check if there are several. + */ + if (!find_vmgenid_dev()) { + error_setg(errp, "at most one %s device is permitted", VMGENID_DEVICE); + return; + } + qemu_register_reset(vmgenid_handle_reset, vms); } @@ -218,6 +239,7 @@ static void vmgenid_device_class_init(ObjectClass *klass, void *data) dc->vmsd = &vmstate_vmgenid; dc->realize = vmgenid_realize; dc->hotpluggable = false; + dc->props = vmgenid_properties; object_class_property_add_str(klass, VMGENID_GUID, NULL, vmgenid_set_guid, NULL); diff --git a/hw/virtio/virtio-bus.c b/hw/virtio/virtio-bus.c index a886011e75..3042232daf 100644 --- a/hw/virtio/virtio-bus.c +++ b/hw/virtio/virtio-bus.c @@ -25,6 +25,7 @@ #include "qemu/osdep.h" #include "hw/hw.h" #include "qemu/error-report.h" +#include "qapi/error.h" #include "hw/qdev.h" #include "hw/virtio/virtio-bus.h" #include "hw/virtio/virtio.h" @@ -48,20 +49,33 @@ void virtio_bus_device_plugged(VirtIODevice *vdev, Error **errp) VirtioBusClass *klass = VIRTIO_BUS_GET_CLASS(bus); VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev); bool has_iommu = virtio_host_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM); + Error *local_err = NULL; DPRINTF("%s: plug device.\n", qbus->name); if (klass->pre_plugged != NULL) { - klass->pre_plugged(qbus->parent, errp); + klass->pre_plugged(qbus->parent, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } } /* Get the features of the plugged device. */ assert(vdc->get_features != NULL); vdev->host_features = vdc->get_features(vdev, vdev->host_features, - errp); + &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } if (klass->device_plugged != NULL) { - klass->device_plugged(qbus->parent, errp); + klass->device_plugged(qbus->parent, &local_err); + } + if (local_err) { + error_propagate(errp, local_err); + return; } if (klass->get_dma_as != NULL && has_iommu) { diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 82b6060b2a..03592c542a 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1528,7 +1528,18 @@ static void virtio_queue_notify_vq(VirtQueue *vq) void virtio_queue_notify(VirtIODevice *vdev, int n) { - virtio_queue_notify_vq(&vdev->vq[n]); + VirtQueue *vq = &vdev->vq[n]; + + if (unlikely(!vq->vring.desc || vdev->broken)) { + return; + } + + trace_virtio_queue_notify(vdev, vq - vdev->vq, vq); + if (vq->handle_aio_output) { + event_notifier_set(&vq->host_notifier); + } else if (vq->handle_output) { + vq->handle_output(vdev, vq); + } } uint16_t virtio_queue_vector(VirtIODevice *vdev, int n) diff --git a/include/hw/acpi/vmgenid.h b/include/hw/acpi/vmgenid.h index db7fa0e633..7beb9592fb 100644 --- a/include/hw/acpi/vmgenid.h +++ b/include/hw/acpi/vmgenid.h @@ -21,8 +21,10 @@ typedef struct VmGenIdState { DeviceClass parent_obj; QemuUUID guid; /* The 128-bit GUID seen by the guest */ uint8_t vmgenid_addr_le[8]; /* Address of the GUID (little-endian) */ + bool write_pointer_available; } VmGenIdState; +/* returns NULL unless there is exactly one device */ static inline Object *find_vmgenid_dev(void) { return object_resolve_path_type("", VMGENID_DEVICE, NULL); diff --git a/include/hw/compat.h b/include/hw/compat.h index fc8c3e0600..5d5be91daf 100644 --- a/include/hw/compat.h +++ b/include/hw/compat.h @@ -131,6 +131,10 @@ .driver = "fw_cfg_io",\ .property = "dma_enabled",\ .value = "off",\ + },{\ + .driver = "vmgenid",\ + .property = "x-write-pointer-available",\ + .value = "off",\ }, #define HW_COMPAT_2_3 \ diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 096c17fce0..7462228ac1 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -58,6 +58,14 @@ typedef struct BlockDevOps { * Runs when the size changed (e.g. monitor command block_resize) */ void (*resize_cb)(void *opaque); + /* + * Runs when the backend receives a drain request. + */ + void (*drained_begin)(void *opaque); + /* + * Runs when the backend's last drain request ends. + */ + void (*drained_end)(void *opaque); } BlockDevOps; /* This struct is embedded in (the private) BlockBackend struct and contains diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c index 026d25b767..324b197495 100644 --- a/qapi/opts-visitor.c +++ b/qapi/opts-visitor.c @@ -164,7 +164,7 @@ opts_check_struct(Visitor *v, Error **errp) GHashTableIter iter; GQueue *any; - if (ov->depth > 0) { + if (ov->depth > 1) { return; } @@ -276,8 +276,8 @@ static void opts_check_list(Visitor *v, Error **errp) { /* - * FIXME should set error when unvisited elements remain. Mostly - * harmless, as the generated visits always visit all elements. + * Unvisited list elements will be reported later when checking + * whether unvisited struct members remain. */ } diff --git a/qapi/string-input-visitor.c b/qapi/string-input-visitor.c index 806b01ae3a..c089491c24 100644 --- a/qapi/string-input-visitor.c +++ b/qapi/string-input-visitor.c @@ -54,6 +54,10 @@ static int parse_str(StringInputVisitor *siv, const char *name, Error **errp) return 0; } + if (!*str) { + return 0; + } + do { errno = 0; start = strtoll(str, &endptr, 0); diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index 03a95c3276..9c271ad32a 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -114,7 +114,7 @@ Object *user_creatable_add_opts(QemuOpts *opts, Error **errp) QDict *pdict; Object *obj; const char *id = qemu_opts_id(opts); - const char *type = qemu_opt_get(opts, "qom-type"); + char *type = qemu_opt_get_del(opts, "qom-type"); if (!type) { error_setg(errp, QERR_MISSING_PARAMETER, "qom-type"); @@ -122,17 +122,19 @@ Object *user_creatable_add_opts(QemuOpts *opts, Error **errp) } if (!id) { error_setg(errp, QERR_MISSING_PARAMETER, "id"); + g_free(type); return NULL; } + qemu_opts_set_id(opts, NULL); pdict = qemu_opts_to_qdict(opts, NULL); - qdict_del(pdict, "qom-type"); - qdict_del(pdict, "id"); v = opts_visitor_new(opts); obj = user_creatable_add_type(type, id, pdict, v, errp); visit_free(v); + qemu_opts_set_id(opts, (char *) id); + g_free(type); QDECREF(pdict); return obj; } diff --git a/scripts/qapi.py b/scripts/qapi.py index e88c047c2e..6c4d554165 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -106,7 +106,6 @@ class QAPIDoc(object): self.name = name # the list of lines for this section self.content = [] - self.optional = False def append(self, line): self.content.append(line) diff --git a/scripts/qapi2texi.py b/scripts/qapi2texi.py index 8eed11a60c..9e015002ef 100755 --- a/scripts/qapi2texi.py +++ b/scripts/qapi2texi.py @@ -35,12 +35,12 @@ EXAMPLE_FMT = """@example def subst_strong(doc): """Replaces *foo* by @strong{foo}""" - return re.sub(r'\*([^*\n]+)\*', r'@emph{\1}', doc) + return re.sub(r'\*([^*\n]+)\*', r'@strong{\1}', doc) def subst_emph(doc): """Replaces _foo_ by @emph{foo}""" - return re.sub(r'\b_([^_\n]+)_\b', r' @emph{\1} ', doc) + return re.sub(r'\b_([^_\n]+)_\b', r'@emph{\1}', doc) def subst_vars(doc): @@ -292,6 +292,7 @@ def main(argv): if not qapi.doc_required: print >>sys.stderr, ("%s: need pragma 'doc-required' " "to generate documentation" % argv[0]) + sys.exit(1) print texi_schema(schema) diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c index 4ea3a2de80..1434d15315 100644 --- a/target/s390x/cpu_models.c +++ b/target/s390x/cpu_models.c @@ -660,7 +660,6 @@ static void check_compatibility(const S390CPUModel *max_model, static S390CPUModel *get_max_cpu_model(Error **errp) { -#ifndef CONFIG_USER_ONLY static S390CPUModel max_model; static bool cached; @@ -680,7 +679,6 @@ static S390CPUModel *get_max_cpu_model(Error **errp) cached = true; return &max_model; } -#endif return NULL; } diff --git a/tests/Makefile.include b/tests/Makefile.include index 402e71cf06..f3de81fcfb 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -379,6 +379,7 @@ qapi-schema += doc-duplicated-since.json qapi-schema += doc-empty-arg.json qapi-schema += doc-empty-section.json qapi-schema += doc-empty-symbol.json +qapi-schema += doc-good.json qapi-schema += doc-interleaved-section.json qapi-schema += doc-invalid-end.json qapi-schema += doc-invalid-end2.json @@ -607,6 +608,9 @@ $(SRC_PATH)/tests/qapi-schema/qapi-schema-test.json $(SRC_PATH)/scripts/qapi-int $(gen-out-type) -o tests -p "test-" $<, \ "GEN","$@") +tests/qapi-schema/doc-good.test.texi: $(SRC_PATH)/tests/qapi-schema/doc-good.json $(SRC_PATH)/scripts/qapi2texi.py $(qapi-py) + $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi2texi.py $< > $@,"GEN","$@") + tests/test-string-output-visitor$(EXESUF): tests/test-string-output-visitor.o $(test-qapi-obj-y) tests/test-string-input-visitor$(EXESUF): tests/test-string-input-visitor.o $(test-qapi-obj-y) tests/test-qmp-event$(EXESUF): tests/test-qmp-event.o $(test-qapi-obj-y) @@ -736,7 +740,7 @@ tests/vhost-user-test$(EXESUF): tests/vhost-user-test.o $(test-util-obj-y) \ $(chardev-obj-y) tests/qemu-iotests/socket_scm_helper$(EXESUF): tests/qemu-iotests/socket_scm_helper.o tests/test-qemu-opts$(EXESUF): tests/test-qemu-opts.o $(test-util-obj-y) -tests/test-keyval$(EXESUF): tests/test-keyval.o $(test-util-obj-y) +tests/test-keyval$(EXESUF): tests/test-keyval.o $(test-util-obj-y) $(test-qapi-obj-y) tests/test-write-threshold$(EXESUF): tests/test-write-threshold.o $(test-block-obj-y) tests/test-netfilter$(EXESUF): tests/test-netfilter.o $(qtest-obj-y) tests/test-filter-mirror$(EXESUF): tests/test-filter-mirror.o $(qtest-obj-y) @@ -856,9 +860,6 @@ QEMU_IOTESTS_HELPERS-$(CONFIG_LINUX) = tests/qemu-iotests/socket_scm_helper$(EXE check-tests/qemu-iotests-quick.sh: tests/qemu-iotests-quick.sh qemu-img$(EXESUF) qemu-io$(EXESUF) $(QEMU_IOTESTS_HELPERS-y) $< -.PHONY: check-tests/test-qapi.py -check-tests/test-qapi.py: tests/test-qapi.py - .PHONY: $(patsubst %, check-%, $(check-qapi-schema-y)) $(patsubst %, check-%, $(check-qapi-schema-y)): check-%.json: $(SRC_PATH)/%.json $(call quiet-command, PYTHONPATH=$(SRC_PATH)/scripts \ @@ -871,10 +872,14 @@ $(patsubst %, check-%, $(check-qapi-schema-y)): check-%.json: $(SRC_PATH)/%.json @perl -p -e 's|\Q$(SRC_PATH)\E/||g' $*.test.err | diff -q $(SRC_PATH)/$*.err - @diff -q $(SRC_PATH)/$*.exit $*.test.exit +.PHONY: check-tests/qapi-schema/doc-good.texi +check-tests/qapi-schema/doc-good.texi: tests/qapi-schema/doc-good.test.texi + @diff -q $(SRC_PATH)/tests/qapi-schema/doc-good.texi $< + # Consolidated targets .PHONY: check-qapi-schema check-qtest check-unit check check-clean -check-qapi-schema: $(patsubst %,check-%, $(check-qapi-schema-y)) +check-qapi-schema: $(patsubst %,check-%, $(check-qapi-schema-y)) check-tests/qapi-schema/doc-good.texi check-qtest: $(patsubst %,check-qtest-%, $(QTEST_TARGETS)) check-unit: $(patsubst %,check-%, $(check-unit-y)) check-block: $(patsubst %,check-%, $(check-block-y)) diff --git a/tests/qapi-schema/doc-good.err b/tests/qapi-schema/doc-good.err new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/qapi-schema/doc-good.err diff --git a/tests/qapi-schema/doc-good.exit b/tests/qapi-schema/doc-good.exit new file mode 100644 index 0000000000..573541ac97 --- /dev/null +++ b/tests/qapi-schema/doc-good.exit @@ -0,0 +1 @@ +0 diff --git a/tests/qapi-schema/doc-good.json b/tests/qapi-schema/doc-good.json new file mode 100644 index 0000000000..cfdc0a8a81 --- /dev/null +++ b/tests/qapi-schema/doc-good.json @@ -0,0 +1,136 @@ +# -*- Mode: Python -*- +# Positive QAPI doc comment tests + +{ 'pragma': { 'doc-required': true } } + +## +# = Section +# +# == Subsection +# +# *strong* _with emphasis_ +# @var {in braces} +# * List item one +# - Two, multiple +# lines +# +# 3. Three +# Still in list +# +# Not in list +# - Second list +# Note: still in list +# +# Note: not in list +# 1. Third list +# is numbered +# +# - another item +# +# | example +# | multiple lines +# +# Returns: the King +# Since: the first age +# Notes: +# +# 1. Lorem ipsum dolor sit amet +# +# 2. Ut enim ad minim veniam +# +# Duis aute irure dolor +# +# Example: +# +# -> in +# <- out +# Examples: +# - *verbatim* +# - {braces} +## + +## +# @Enum: +# == Produces *invalid* texinfo +# @one: The _one_ {and only} +# +# @two is undocumented +## +{ 'enum': 'Enum', 'data': [ 'one', 'two' ] } + +## +# @Base: +# @base1: +# the first member +## +{ 'struct': 'Base', 'data': { 'base1': 'Enum' } } + +## +# @Variant1: +# A paragraph +# +# Another paragraph (but no @var: line) +## +{ 'struct': 'Variant1', 'data': { 'var1': 'str' } } + +## +# @Variant2: +## +{ 'struct': 'Variant2', 'data': {} } + +## +# @Object: +## +{ 'union': 'Object', + 'base': 'Base', + 'discriminator': 'base1', + 'data': { 'one': 'Variant1', 'two': 'Variant2' } } + +## +# @SugaredUnion: +## +{ 'union': 'SugaredUnion', + 'data': { 'one': 'Variant1', 'two': 'Variant2' } } + +## +# == Another subsection +## + +## +# @cmd: +# @arg1: the first argument +# +# @arg2: the second +# argument +# Note: @arg3 is undocumented +# Returns: @Object +# TODO: frobnicate +# Notes: +# - Lorem ipsum dolor sit amet +# - Ut enim ad minim veniam +# +# Duis aute irure dolor +# Example: +# +# -> in +# <- out +# Examples: +# - *verbatim* +# - {braces} +# Since: 2.10 +## +{ 'command': 'cmd', + 'data': { 'arg1': 'int', '*arg2': 'str', 'arg3': 'bool' }, + 'returns': 'Object' } + +## +# @cmd-boxed: +# If you're bored enough to read this, go see a video of boxed cats +# Example: +# +# -> in +# +# <- out +## +{ 'command': 'cmd-boxed', 'boxed': true, + 'data': 'Object' } diff --git a/tests/qapi-schema/doc-good.out b/tests/qapi-schema/doc-good.out new file mode 100644 index 0000000000..70c1252408 --- /dev/null +++ b/tests/qapi-schema/doc-good.out @@ -0,0 +1,148 @@ +object Base + member base1: Enum optional=False +enum Enum ['one', 'two'] +object Object + base Base + tag base1 + case one: Variant1 + case two: Variant2 +enum QType ['none', 'qnull', 'qint', 'qstring', 'qdict', 'qlist', 'qfloat', 'qbool'] + prefix QTYPE +object SugaredUnion + member type: SugaredUnionKind optional=False + tag type + case one: q_obj_Variant1-wrapper + case two: q_obj_Variant2-wrapper +enum SugaredUnionKind ['one', 'two'] +object Variant1 + member var1: str optional=False +object Variant2 +command cmd q_obj_cmd-arg -> Object + gen=True success_response=True boxed=False +command cmd-boxed Object -> None + gen=True success_response=True boxed=True +object q_empty +object q_obj_Variant1-wrapper + member data: Variant1 optional=False +object q_obj_Variant2-wrapper + member data: Variant2 optional=False +object q_obj_cmd-arg + member arg1: int optional=False + member arg2: str optional=True + member arg3: bool optional=False +doc freeform + body= += Section + +== Subsection + +*strong* _with emphasis_ +@var {in braces} +* List item one +- Two, multiple +lines + +3. Three +Still in list + +Not in list +- Second list +Note: still in list + +Note: not in list +1. Third list +is numbered + +- another item + +| example +| multiple lines + +Returns: the King +Since: the first age +Notes: + +1. Lorem ipsum dolor sit amet + +2. Ut enim ad minim veniam + +Duis aute irure dolor + +Example: + +-> in +<- out +Examples: +- *verbatim* +- {braces} +doc symbol=Enum + body= +== Produces *invalid* texinfo + arg=one +The _one_ {and only} + arg=two + + section= +@two is undocumented +doc symbol=Base + body= + + arg=base1 +the first member +doc symbol=Variant1 + body= +A paragraph + +Another paragraph (but no @var: line) + arg=var1 + +doc symbol=Variant2 + body= + +doc symbol=Object + body= + +doc symbol=SugaredUnion + body= + + arg=type + +doc freeform + body= +== Another subsection +doc symbol=cmd + body= + + arg=arg1 +the first argument + arg=arg2 +the second +argument + arg=arg3 + + section=Note +@arg3 is undocumented + section=Returns +@Object + section=TODO +frobnicate + section=Notes +- Lorem ipsum dolor sit amet +- Ut enim ad minim veniam + +Duis aute irure dolor + section=Example +-> in +<- out + section=Examples +- *verbatim* +- {braces} + section=Since +2.10 +doc symbol=cmd-boxed + body= +If you're bored enough to read this, go see a video of boxed cats + section=Example +-> in + +<- out diff --git a/tests/qapi-schema/doc-good.texi b/tests/qapi-schema/doc-good.texi new file mode 100644 index 0000000000..c410626e4a --- /dev/null +++ b/tests/qapi-schema/doc-good.texi @@ -0,0 +1,243 @@ +@section Section + +@subsection Subsection + +@strong{strong} @emph{with emphasis} +@code{var} @{in braces@} +@itemize @bullet +@item +List item one +@item +Two, multiple +lines + +@item +Three +Still in list + +@end itemize + +Not in list +@itemize @minus +@item +Second list +Note: still in list + +@end itemize + +Note: not in list +@enumerate +@item +Third list +is numbered + +@item +another item + +@example +example +@end example + +@example +multiple lines +@end example + + +@end enumerate + +Returns: the King +Since: the first age +Notes: + +@enumerate +@item +Lorem ipsum dolor sit amet + +@item +Ut enim ad minim veniam + +@end enumerate + +Duis aute irure dolor + +Example: + +-> in +<- out +Examples: +@itemize @minus +@item +@strong{verbatim} +@item +@{braces@} +@end itemize + + + +@deftp {Enum} Enum + +@subsection Produces @strong{invalid} texinfo + +@b{Values:} +@table @asis +@item @code{one} +The @emph{one} @{and only@} +@item @code{two} +Not documented +@end table +@code{two} is undocumented + +@end deftp + + + +@deftp {Object} Base + + + +@b{Members:} +@table @asis +@item @code{base1: Enum} +the first member +@end table + + +@end deftp + + + +@deftp {Object} Variant1 + +A paragraph + +Another paragraph (but no @code{var}: line) + +@b{Members:} +@table @asis +@item @code{var1: string} +Not documented +@end table + + +@end deftp + + + +@deftp {Object} Variant2 + + + + +@end deftp + + + +@deftp {Object} Object + + + +@b{Members:} +@table @asis +@item The members of @code{Base} +@item The members of @code{Variant1} when @code{base1} is @t{"one"} +@item The members of @code{Variant2} when @code{base1} is @t{"two"} +@end table + + +@end deftp + + + +@deftp {Object} SugaredUnion + + + +@b{Members:} +@table @asis +@item @code{type} +One of @t{"one"}, @t{"two"} +@item @code{data: Variant1} when @code{type} is @t{"one"} +@item @code{data: Variant2} when @code{type} is @t{"two"} +@end table + + +@end deftp + + +@subsection Another subsection + + +@deftypefn Command {} cmd + + + +@b{Arguments:} +@table @asis +@item @code{arg1: int} +the first argument +@item @code{arg2: string} (optional) +the second +argument +@item @code{arg3: boolean} +Not documented +@end table + + +@b{Note:} +@code{arg3} is undocumented + +@b{Returns:} +@code{Object} + +@b{TODO:} +frobnicate + +@b{Notes:} +@itemize @minus +@item +Lorem ipsum dolor sit amet +@item +Ut enim ad minim veniam + +@end itemize + +Duis aute irure dolor + +@b{Example:} +@example +-> in +<- out +@end example + + +@b{Examples:} +@example +- *verbatim* +- @{braces@} +@end example + + +@b{Since:} +2.10 + +@end deftypefn + + + +@deftypefn Command {} cmd-boxed + +If you're bored enough to read this, go see a video of boxed cats + +@b{Arguments:} the members of @code{Object} + +@b{Example:} +@example +-> in + +<- out +@end example + + +@end deftypefn + + diff --git a/tests/qapi-schema/test-qapi.py b/tests/qapi-schema/test-qapi.py index ef74e2c4c8..c7724d3437 100644 --- a/tests/qapi-schema/test-qapi.py +++ b/tests/qapi-schema/test-qapi.py @@ -55,3 +55,14 @@ class QAPISchemaTestVisitor(QAPISchemaVisitor): schema = QAPISchema(sys.argv[1]) schema.visit(QAPISchemaTestVisitor()) + +for doc in schema.docs: + if doc.symbol: + print 'doc symbol=%s' % doc.symbol + else: + print 'doc freeform' + print ' body=\n%s' % doc.body + for arg, section in doc.args.iteritems(): + print ' arg=%s\n%s' % (arg, section) + for section in doc.sections: + print ' section=%s\n%s' % (section.name, section) diff --git a/tests/test-keyval.c b/tests/test-keyval.c index 71288b082c..ba19560a22 100644 --- a/tests/test-keyval.c +++ b/tests/test-keyval.c @@ -14,6 +14,7 @@ #include "qapi/error.h" #include "qapi/qmp/qstring.h" #include "qapi/qobject-input-visitor.h" +#include "test-qapi-visit.h" #include "qemu/cutils.h" #include "qemu/option.h" @@ -218,14 +219,14 @@ static void test_keyval_parse_list(void) QDECREF(qdict); /* Multiple indexes, last one wins */ - qdict = keyval_parse("list.1=goner,list.0=null,list.1=eins,list.2=zwei", + qdict = keyval_parse("list.1=goner,list.0=null,list.01=eins,list.2=zwei", NULL, &error_abort); g_assert_cmpint(qdict_size(qdict), ==, 1); check_list012(qdict_get_qlist(qdict, "list")); QDECREF(qdict); /* List at deeper nesting */ - qdict = keyval_parse("a.list.1=eins,a.list.0=null,a.list.2=zwei", + qdict = keyval_parse("a.list.1=eins,a.list.00=null,a.list.2=zwei", NULL, &error_abort); g_assert_cmpint(qdict_size(qdict), ==, 1); sub_qdict = qdict_get_qdict(qdict, "a"); @@ -242,7 +243,7 @@ static void test_keyval_parse_list(void) g_assert(!qdict); /* Missing list indexes */ - qdict = keyval_parse("list.2=lonely", NULL, &err); + qdict = keyval_parse("list.1=lonely", NULL, &err); error_free_or_abort(&err); g_assert(!qdict); qdict = keyval_parse("list.0=null,list.2=eins,list.02=zwei", NULL, &err); @@ -608,6 +609,56 @@ static void test_keyval_visit_optional(void) visit_free(v); } +static void test_keyval_visit_alternate(void) +{ + Error *err = NULL; + Visitor *v; + QDict *qdict; + AltNumStr *ans; + AltNumInt *ani; + + /* + * Can't do scalar alternate variants other than string. You get + * the string variant if there is one, else an error. + */ + qdict = keyval_parse("a=1,b=2", NULL, &error_abort); + v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); + QDECREF(qdict); + visit_start_struct(v, NULL, NULL, 0, &error_abort); + visit_type_AltNumStr(v, "a", &ans, &error_abort); + g_assert_cmpint(ans->type, ==, QTYPE_QSTRING); + g_assert_cmpstr(ans->u.s, ==, "1"); + visit_type_AltNumInt(v, "a", &ani, &err); + error_free_or_abort(&err); + visit_end_struct(v, NULL); + visit_free(v); +} + +static void test_keyval_visit_any(void) +{ + Visitor *v; + QDict *qdict; + QObject *any; + QList *qlist; + QString *qstr; + + qdict = keyval_parse("a.0=null,a.1=1", NULL, &error_abort); + v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); + QDECREF(qdict); + visit_start_struct(v, NULL, NULL, 0, &error_abort); + visit_type_any(v, "a", &any, &error_abort); + qlist = qobject_to_qlist(any); + g_assert(qlist); + qstr = qobject_to_qstring(qlist_pop(qlist)); + g_assert_cmpstr(qstring_get_str(qstr), ==, "null"); + qstr = qobject_to_qstring(qlist_pop(qlist)); + g_assert_cmpstr(qstring_get_str(qstr), ==, "1"); + g_assert(qlist_empty(qlist)); + visit_check_struct(v, &error_abort); + visit_end_struct(v, NULL); + visit_free(v); +} + int main(int argc, char *argv[]) { g_test_init(&argc, &argv, NULL); @@ -619,6 +670,8 @@ int main(int argc, char *argv[]) g_test_add_func("/keyval/visit/dict", test_keyval_visit_dict); g_test_add_func("/keyval/visit/list", test_keyval_visit_list); g_test_add_func("/keyval/visit/optional", test_keyval_visit_optional); + g_test_add_func("/keyval/visit/alternate", test_keyval_visit_alternate); + g_test_add_func("/keyval/visit/any", test_keyval_visit_any); g_test_run(); return 0; } diff --git a/tests/test-opts-visitor.c b/tests/test-opts-visitor.c index 2238f8efe5..23e897061c 100644 --- a/tests/test-opts-visitor.c +++ b/tests/test-opts-visitor.c @@ -175,6 +175,7 @@ expect_u64_max(OptsVisitorFixture *f, gconstpointer test_data) static void test_opts_range_unvisited(void) { + Error *err = NULL; intList *list = NULL; intList *tail; QemuOpts *opts; @@ -199,10 +200,11 @@ test_opts_range_unvisited(void) g_assert_cmpint(tail->value, ==, 1); tail = (intList *)visit_next_list(v, (GenericList *)tail, sizeof(*list)); g_assert(tail); - visit_check_list(v, &error_abort); /* BUG: unvisited tail not reported */ + visit_check_list(v, &error_abort); /* unvisited tail ignored until... */ visit_end_list(v, (void **)&list); - visit_check_struct(v, &error_abort); + visit_check_struct(v, &err); /* ...here */ + error_free_or_abort(&err); visit_end_struct(v, NULL); qapi_free_intList(list); @@ -247,6 +249,25 @@ test_opts_range_beyond(void) qemu_opts_del(opts); } +static void +test_opts_dict_unvisited(void) +{ + Error *err = NULL; + QemuOpts *opts; + Visitor *v; + UserDefOptions *userdef; + + opts = qemu_opts_parse(qemu_find_opts("userdef"), "i64x=0,bogus=1", false, + &error_abort); + + v = opts_visitor_new(opts); + visit_type_UserDefOptions(v, NULL, &userdef, &err); + error_free_or_abort(&err); + visit_free(v); + qemu_opts_del(opts); + g_assert(!userdef); +} + int main(int argc, char **argv) { @@ -343,6 +364,8 @@ main(int argc, char **argv) g_test_add_func("/visitor/opts/range/beyond", test_opts_range_beyond); + g_test_add_func("/visitor/opts/dict/unvisited", test_opts_dict_unvisited); + g_test_run(); return 0; } diff --git a/tests/test-qobject-input-visitor.c b/tests/test-qobject-input-visitor.c index 6eb48fee7b..f965743b6e 100644 --- a/tests/test-qobject-input-visitor.c +++ b/tests/test-qobject-input-visitor.c @@ -116,6 +116,34 @@ static void test_visitor_in_int(TestInputVisitorData *data, g_assert_cmpint(res, ==, value); } +static void test_visitor_in_uint(TestInputVisitorData *data, + const void *unused) +{ + Error *err = NULL; + uint64_t res = 0; + int value = 42; + Visitor *v; + + v = visitor_input_test_init(data, "%d", value); + + visit_type_uint64(v, NULL, &res, &error_abort); + g_assert_cmpuint(res, ==, (uint64_t)value); + + /* BUG: value between INT64_MIN and -1 accepted modulo 2^64 */ + + v = visitor_input_test_init(data, "%d", -value); + + visit_type_uint64(v, NULL, &res, &error_abort); + g_assert_cmpuint(res, ==, (uint64_t)-value); + + /* BUG: value between INT64_MAX+1 and UINT64_MAX rejected */ + + v = visitor_input_test_init(data, "18446744073709551574"); + + visit_type_uint64(v, NULL, &res, &err); + error_free_or_abort(&err); +} + static void test_visitor_in_int_overflow(TestInputVisitorData *data, const void *unused) { @@ -1225,6 +1253,8 @@ int main(int argc, char **argv) input_visitor_test_add("/visitor/input/int", NULL, test_visitor_in_int); + input_visitor_test_add("/visitor/input/uint", + NULL, test_visitor_in_uint); input_visitor_test_add("/visitor/input/int_overflow", NULL, test_visitor_in_int_overflow); input_visitor_test_add("/visitor/input/int_keyval", diff --git a/tests/test-string-input-visitor.c b/tests/test-string-input-visitor.c index 6db850bc89..79313a7f7a 100644 --- a/tests/test-string-input-visitor.c +++ b/tests/test-string-input-visitor.c @@ -63,6 +63,11 @@ static void test_visitor_in_int(TestInputVisitorData *data, visit_type_int(v, NULL, &res, &err); error_free_or_abort(&err); + + v = visitor_input_test_init(data, ""); + + visit_type_int(v, NULL, &res, &err); + error_free_or_abort(&err); } static void check_ilist(Visitor *v, int64_t *expected, size_t n) @@ -140,11 +145,11 @@ static void test_visitor_in_intList(TestInputVisitorData *data, v = visitor_input_test_init(data, "18446744073709551615"); check_ulist(v, expect4, ARRAY_SIZE(expect4)); - /* Empty list is invalid (weird) */ + /* Empty list */ v = visitor_input_test_init(data, ""); - visit_type_int64List(v, NULL, &res, &err); - error_free_or_abort(&err); + visit_type_int64List(v, NULL, &res, &error_abort); + g_assert(!res); /* Not a list */ diff --git a/util/keyval.c b/util/keyval.c index f646b36821..93d5db6b59 100644 --- a/util/keyval.c +++ b/util/keyval.c @@ -21,22 +21,36 @@ * * Semantics defined by reduction to JSON: * - * key-vals is a tree of objects and arrays rooted at object R - * where for each key-val = key-fragment . ... = val in key-vals - * R op key-fragment op ... = val' - * where (left-associative) op is - * array subscript L[key-fragment] for numeric key-fragment - * member reference L.key-fragment otherwise - * val' is val with ',,' replaced by ',' - * and only R may be empty. + * key-vals specifies a JSON object, i.e. a tree whose root is an + * object, inner nodes other than the root are objects or arrays, + * and leaves are strings. * - * Duplicate keys are permitted; all but the last one are ignored. + * Each key-val = key-fragment '.' ... '=' val specifies a path from + * root to a leaf (left of '='), and the leaf's value (right of + * '='). * - * The equations must have a solution. Counter-example: a.b=1,a=2 - * doesn't have one, because R.a must be an object to satisfy a.b=1 - * and a string to satisfy a=2. + * A path from the root is defined recursively: + * L '.' key-fragment is a child of the node denoted by path L + * key-fragment is a child of the tree root + * If key-fragment is numeric, the parent is an array and the child + * is its key-fragment-th member, counting from zero. + * Else, the parent is an object, and the child is its member named + * key-fragment. * - * Key-fragments must be valid QAPI names or consist only of digits. + * This constrains inner nodes to be either array or object. The + * constraints must be satisfiable. Counter-example: a.b=1,a=2 is + * not, because root.a must be an object to satisfy a.b=1 and a + * string to satisfy a=2. + * + * Array subscripts can occur in any order, but the set of + * subscripts must not have gaps. For instance, a.1=v is not okay, + * because root.a[0] is missing. + * + * If multiple key-val denote the same leaf, the last one determines + * the value. + * + * Key-fragments must be valid QAPI names or consist only of decimal + * digits. * * The length of any key-fragment must be between 1 and 127. * @@ -47,6 +61,16 @@ * "key absent" already means "optional object/array absent", which * isn't the same as "empty object/array present". * + * Design flaw: scalar values can only be strings; there is no way to + * denote numbers, true, false or null. The special QObject input + * visitor returned by qobject_input_visitor_new_keyval() mostly hides + * this by automatically converting strings to the type the visitor + * expects. Breaks down for alternate types and type 'any', where the + * visitor's expectation isn't clear. Code visiting such types needs + * to do the conversion itself, but only when using this keyval + * visitor. Awkward. Alternate types without a string member don't + * work at all. + * * Additional syntax for use with an implied key: * * key-vals-ik = val-no-key [ ',' key-vals ] @@ -64,8 +88,8 @@ /* * Convert @key to a list index. - * Convert all leading digits to a (non-negative) number, capped at - * INT_MAX. + * Convert all leading decimal digits to a (non-negative) number, + * capped at INT_MAX. * If @end is non-null, assign a pointer to the first character after * the number to *@end. * Else, fail if any characters follow. @@ -337,7 +361,8 @@ static QObject *keyval_listify(QDict *cur, GSList *key_of_cur, Error **errp) } /* - * Make a list from @elt[], reporting any missing elements. + * Make a list from @elt[], reporting the first missing element, + * if any. * If we dropped an index >= nelt in the previous loop, this loop * will run into the sentinel and report index @nelt missing. */ |