Message ID | 20191129213424.6290-11-alxndr@bu.edu (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Add virtual device fuzzing support | expand |
On 11/29/19 10:34 PM, Oleinik, Alexander wrote: > The moved functions are not specific to qos-test and might be useful > elsewhere. For example the virtual-device fuzzer makes use of them for > qos-assisted fuzz-targets. > > Signed-off-by: Alexander Bulekov <alxndr@bu.edu> > Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> > --- > tests/Makefile.include | 1 + > tests/libqos/qos_external.c | 168 ++++++++++++++++++++++++++++++++++++ > tests/libqos/qos_external.h | 28 ++++++ > tests/qos-test.c | 140 ++---------------------------- > 4 files changed, 202 insertions(+), 135 deletions(-) > create mode 100644 tests/libqos/qos_external.c > create mode 100644 tests/libqos/qos_external.h > > diff --git a/tests/Makefile.include b/tests/Makefile.include > index 031240df4b..79534e9b85 100644 > --- a/tests/Makefile.include > +++ b/tests/Makefile.include > @@ -718,6 +718,7 @@ libqos-usb-obj-y = $(libqos-spapr-obj-y) $(libqos-pc-obj-y) tests/libqos/usb.o > # Devices > libqos-obj-y = $(libqgraph-obj-y) > libqos-obj-y += $(libqos-pc-obj-y) $(libqos-spapr-obj-y) > +libqos-obj-y += tests/libqos/qos_external.o > libqos-obj-y += tests/libqos/e1000e.o > libqos-obj-y += tests/libqos/i2c.o > libqos-obj-y += tests/libqos/i2c-imx.o > diff --git a/tests/libqos/qos_external.c b/tests/libqos/qos_external.c > new file mode 100644 > index 0000000000..398556dde0 > --- /dev/null > +++ b/tests/libqos/qos_external.c > @@ -0,0 +1,168 @@ > +/* > + * libqos driver framework > + * > + * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com> > + * > + * This library is free software; you can redistribute it and/or > + * modify it under the terms of the GNU Lesser General Public > + * License version 2 as published by the Free Software Foundation. > + * > + * This library is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU > + * Lesser General Public License for more details. > + * > + * You should have received a copy of the GNU Lesser General Public > + * License along with this library; if not, see <http://www.gnu.org/licenses/> > + */ > + > +#include "qemu/osdep.h" > +#include <getopt.h> > +#include "libqtest.h" > +#include "qapi/qmp/qdict.h" > +#include "qapi/qmp/qbool.h" > +#include "qapi/qmp/qstring.h" > +#include "qemu/module.h" > +#include "qapi/qmp/qlist.h" > +#include "libqos/malloc.h" > +#include "libqos/qgraph.h" > +#include "libqos/qgraph_internal.h" > +#include "libqos/qos_external.h" > + > + > + > +void apply_to_node(const char *name, bool is_machine, bool is_abstract) > +{ > + char *machine_name = NULL; > + if (is_machine) { > + const char *arch = qtest_get_arch(); > + machine_name = g_strconcat(arch, "/", name, NULL); > + name = machine_name; > + } > + qos_graph_node_set_availability(name, true); > + if (is_abstract) { > + qos_delete_cmd_line(name); > + } > + g_free(machine_name); > +} > + > +/** > + * apply_to_qlist(): using QMP queries QEMU for a list of > + * machines and devices available, and sets the respective node > + * as true. If a node is found, also all its produced and contained > + * child are marked available. > + * > + * See qos_graph_node_set_availability() for more info > + */ > +void apply_to_qlist(QList *list, bool is_machine) > +{ > + const QListEntry *p; > + const char *name; > + bool abstract; > + QDict *minfo; > + QObject *qobj; > + QString *qstr; > + QBool *qbool; > + > + for (p = qlist_first(list); p; p = qlist_next(p)) { > + minfo = qobject_to(QDict, qlist_entry_obj(p)); > + qobj = qdict_get(minfo, "name"); > + qstr = qobject_to(QString, qobj); > + name = qstring_get_str(qstr); > + > + qobj = qdict_get(minfo, "abstract"); > + if (qobj) { > + qbool = qobject_to(QBool, qobj); > + abstract = qbool_get_bool(qbool); > + } else { > + abstract = false; > + } > + > + apply_to_node(name, is_machine, abstract); > + qobj = qdict_get(minfo, "alias"); > + if (qobj) { > + qstr = qobject_to(QString, qobj); > + name = qstring_get_str(qstr); > + apply_to_node(name, is_machine, abstract); > + } > + } > +} > + > +QGuestAllocator *get_machine_allocator(QOSGraphObject *obj) > +{ > + return obj->get_driver(obj, "memory"); > +} > + > +/** > + * allocate_objects(): given an array of nodes @arg, > + * walks the path invoking all constructors and > + * passing the corresponding parameter in order to > + * continue the objects allocation. > + * Once the test is reached, return the object it consumes. > + * > + * Since the machine and QEDGE_CONSUMED_BY nodes allocate > + * memory in the constructor, g_test_queue_destroy is used so > + * that after execution they can be safely free'd. (The test's > + * ->before callback is also welcome to use g_test_queue_destroy). > + * > + * Note: as specified in walk_path() too, @arg is an array of > + * char *, where arg[0] is a pointer to the command line > + * string that will be used to properly start QEMU when executing > + * the test, and the remaining elements represent the actual objects > + * that will be allocated. > + */ > +void *allocate_objects(QTestState *qts, char **path, QGuestAllocator **p_alloc) > +{ > + int current = 0; > + QGuestAllocator *alloc; > + QOSGraphObject *parent = NULL; > + QOSGraphEdge *edge; > + QOSGraphNode *node; > + void *edge_arg; > + void *obj; > + > + node = qos_graph_get_node(path[current]); > + g_assert(node->type == QNODE_MACHINE); > + > + obj = qos_machine_new(node, qts); > + qos_object_queue_destroy(obj); > + > + alloc = get_machine_allocator(obj); > + if (p_alloc) { > + *p_alloc = alloc; > + } > + > + for (;;) { > + if (node->type != QNODE_INTERFACE) { > + qos_object_start_hw(obj); > + parent = obj; > + } > + > + /* follow edge and get object for next node constructor */ > + current++; > + edge = qos_graph_get_edge(path[current - 1], path[current]); > + node = qos_graph_get_node(path[current]); > + > + if (node->type == QNODE_TEST) { > + g_assert(qos_graph_edge_get_type(edge) == QEDGE_CONSUMED_BY); > + return obj; > + } > + > + switch (qos_graph_edge_get_type(edge)) { > + case QEDGE_PRODUCES: > + obj = parent->get_driver(parent, path[current]); > + break; > + > + case QEDGE_CONSUMED_BY: > + edge_arg = qos_graph_edge_get_arg(edge); > + obj = qos_driver_new(node, obj, alloc, edge_arg); > + qos_object_queue_destroy(obj); > + break; > + > + case QEDGE_CONTAINS: > + obj = parent->get_device(parent, path[current]); > + break; > + } > + } > +} > + > diff --git a/tests/libqos/qos_external.h b/tests/libqos/qos_external.h > new file mode 100644 > index 0000000000..7b44930c55 > --- /dev/null > +++ b/tests/libqos/qos_external.h > @@ -0,0 +1,28 @@ > +/* > + * libqos driver framework > + * > + * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com> > + * > + * This library is free software; you can redistribute it and/or > + * modify it under the terms of the GNU Lesser General Public > + * License version 2 as published by the Free Software Foundation. > + * > + * This library is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU > + * Lesser General Public License for more details. > + * > + * You should have received a copy of the GNU Lesser General Public > + * License along with this library; if not, see <http://www.gnu.org/licenses/> > + */ > + > +#ifndef QOS_EXTERNAL_H > +#define QOS_EXTERNAL_H > +#include "libqos/qgraph.h" > + > +void apply_to_node(const char *name, bool is_machine, bool is_abstract); > +void apply_to_qlist(QList *list, bool is_machine); > +QGuestAllocator *get_machine_allocator(QOSGraphObject *obj); > +void *allocate_objects(QTestState *qts, char **path, QGuestAllocator **p_alloc); > + > +#endif > diff --git a/tests/qos-test.c b/tests/qos-test.c > index fd70d73ea5..9d02b83e24 100644 > --- a/tests/qos-test.c > +++ b/tests/qos-test.c > @@ -27,65 +27,11 @@ > #include "libqos/malloc.h" > #include "libqos/qgraph.h" > #include "libqos/qgraph_internal.h" > +#include "libqos/qos_external.h" > > static char *old_path; > > -static void apply_to_node(const char *name, bool is_machine, bool is_abstract) > -{ > - char *machine_name = NULL; > - if (is_machine) { > - const char *arch = qtest_get_arch(); > - machine_name = g_strconcat(arch, "/", name, NULL); > - name = machine_name; > - } > - qos_graph_node_set_availability(name, true); > - if (is_abstract) { > - qos_delete_cmd_line(name); > - } > - g_free(machine_name); > -} > > -/** > - * apply_to_qlist(): using QMP queries QEMU for a list of > - * machines and devices available, and sets the respective node > - * as true. If a node is found, also all its produced and contained > - * child are marked available. > - * > - * See qos_graph_node_set_availability() for more info > - */ > -static void apply_to_qlist(QList *list, bool is_machine) > -{ > - const QListEntry *p; > - const char *name; > - bool abstract; > - QDict *minfo; > - QObject *qobj; > - QString *qstr; > - QBool *qbool; > - > - for (p = qlist_first(list); p; p = qlist_next(p)) { > - minfo = qobject_to(QDict, qlist_entry_obj(p)); > - qobj = qdict_get(minfo, "name"); > - qstr = qobject_to(QString, qobj); > - name = qstring_get_str(qstr); > - > - qobj = qdict_get(minfo, "abstract"); > - if (qobj) { > - qbool = qobject_to(QBool, qobj); > - abstract = qbool_get_bool(qbool); > - } else { > - abstract = false; > - } > - > - apply_to_node(name, is_machine, abstract); > - qobj = qdict_get(minfo, "alias"); > - if (qobj) { > - qstr = qobject_to(QString, qobj); > - name = qstring_get_str(qstr); > - apply_to_node(name, is_machine, abstract); > - } > - } > -} > > /** > * qos_set_machines_devices_available(): sets availability of qgraph > @@ -129,10 +75,6 @@ static void qos_set_machines_devices_available(void) > qobject_unref(response); > } > > -static QGuestAllocator *get_machine_allocator(QOSGraphObject *obj) > -{ > - return obj->get_driver(obj, "memory"); > -} > > static void restart_qemu_or_continue(char *path) > { > @@ -159,78 +101,6 @@ void qos_invalidate_command_line(void) > old_path = NULL; > } > > -/** > - * allocate_objects(): given an array of nodes @arg, > - * walks the path invoking all constructors and > - * passing the corresponding parameter in order to > - * continue the objects allocation. > - * Once the test is reached, return the object it consumes. > - * > - * Since the machine and QEDGE_CONSUMED_BY nodes allocate > - * memory in the constructor, g_test_queue_destroy is used so > - * that after execution they can be safely free'd. (The test's > - * ->before callback is also welcome to use g_test_queue_destroy). > - * > - * Note: as specified in walk_path() too, @arg is an array of > - * char *, where arg[0] is a pointer to the command line > - * string that will be used to properly start QEMU when executing > - * the test, and the remaining elements represent the actual objects > - * that will be allocated. > - */ > -static void *allocate_objects(QTestState *qts, char **path, QGuestAllocator **p_alloc) > -{ > - int current = 0; > - QGuestAllocator *alloc; > - QOSGraphObject *parent = NULL; > - QOSGraphEdge *edge; > - QOSGraphNode *node; > - void *edge_arg; > - void *obj; > - > - node = qos_graph_get_node(path[current]); > - g_assert(node->type == QNODE_MACHINE); > - > - obj = qos_machine_new(node, qts); > - qos_object_queue_destroy(obj); > - > - alloc = get_machine_allocator(obj); > - if (p_alloc) { > - *p_alloc = alloc; > - } > - > - for (;;) { > - if (node->type != QNODE_INTERFACE) { > - qos_object_start_hw(obj); > - parent = obj; > - } > - > - /* follow edge and get object for next node constructor */ > - current++; > - edge = qos_graph_get_edge(path[current - 1], path[current]); > - node = qos_graph_get_node(path[current]); > - > - if (node->type == QNODE_TEST) { > - g_assert(qos_graph_edge_get_type(edge) == QEDGE_CONSUMED_BY); > - return obj; > - } > - > - switch (qos_graph_edge_get_type(edge)) { > - case QEDGE_PRODUCES: > - obj = parent->get_driver(parent, path[current]); > - break; > - > - case QEDGE_CONSUMED_BY: > - edge_arg = qos_graph_edge_get_arg(edge); > - obj = qos_driver_new(node, obj, alloc, edge_arg); > - qos_object_queue_destroy(obj); > - break; > - > - case QEDGE_CONTAINS: > - obj = parent->get_device(parent, path[current]); > - break; > - } > - } > -} > > /* The argument to run_one_test, which is the test function that is registered > * with GTest, is a vector of strings. The first item is the initial command > @@ -239,14 +109,14 @@ static void *allocate_objects(QTestState *qts, char **path, QGuestAllocator **p_ > */ > static char **current_path; > > -const char *qos_get_current_command_line(void) > +void *qos_allocate_objects(QTestState *qts, QGuestAllocator **p_alloc) > { > - return current_path[0]; > + return allocate_objects(qts, current_path + 1, p_alloc); > } > > -void *qos_allocate_objects(QTestState *qts, QGuestAllocator **p_alloc) > +const char *qos_get_current_command_line(void) > { > - return allocate_objects(qts, current_path + 1, p_alloc); > + return current_path[0]; I'm not sure why you switched these functions, this is confusing (and unrelated to the patch description). Can you keep the unmodified? Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> > } > > /** >
diff --git a/tests/Makefile.include b/tests/Makefile.include index 031240df4b..79534e9b85 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -718,6 +718,7 @@ libqos-usb-obj-y = $(libqos-spapr-obj-y) $(libqos-pc-obj-y) tests/libqos/usb.o # Devices libqos-obj-y = $(libqgraph-obj-y) libqos-obj-y += $(libqos-pc-obj-y) $(libqos-spapr-obj-y) +libqos-obj-y += tests/libqos/qos_external.o libqos-obj-y += tests/libqos/e1000e.o libqos-obj-y += tests/libqos/i2c.o libqos-obj-y += tests/libqos/i2c-imx.o diff --git a/tests/libqos/qos_external.c b/tests/libqos/qos_external.c new file mode 100644 index 0000000000..398556dde0 --- /dev/null +++ b/tests/libqos/qos_external.c @@ -0,0 +1,168 @@ +/* + * libqos driver framework + * + * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/> + */ + +#include "qemu/osdep.h" +#include <getopt.h> +#include "libqtest.h" +#include "qapi/qmp/qdict.h" +#include "qapi/qmp/qbool.h" +#include "qapi/qmp/qstring.h" +#include "qemu/module.h" +#include "qapi/qmp/qlist.h" +#include "libqos/malloc.h" +#include "libqos/qgraph.h" +#include "libqos/qgraph_internal.h" +#include "libqos/qos_external.h" + + + +void apply_to_node(const char *name, bool is_machine, bool is_abstract) +{ + char *machine_name = NULL; + if (is_machine) { + const char *arch = qtest_get_arch(); + machine_name = g_strconcat(arch, "/", name, NULL); + name = machine_name; + } + qos_graph_node_set_availability(name, true); + if (is_abstract) { + qos_delete_cmd_line(name); + } + g_free(machine_name); +} + +/** + * apply_to_qlist(): using QMP queries QEMU for a list of + * machines and devices available, and sets the respective node + * as true. If a node is found, also all its produced and contained + * child are marked available. + * + * See qos_graph_node_set_availability() for more info + */ +void apply_to_qlist(QList *list, bool is_machine) +{ + const QListEntry *p; + const char *name; + bool abstract; + QDict *minfo; + QObject *qobj; + QString *qstr; + QBool *qbool; + + for (p = qlist_first(list); p; p = qlist_next(p)) { + minfo = qobject_to(QDict, qlist_entry_obj(p)); + qobj = qdict_get(minfo, "name"); + qstr = qobject_to(QString, qobj); + name = qstring_get_str(qstr); + + qobj = qdict_get(minfo, "abstract"); + if (qobj) { + qbool = qobject_to(QBool, qobj); + abstract = qbool_get_bool(qbool); + } else { + abstract = false; + } + + apply_to_node(name, is_machine, abstract); + qobj = qdict_get(minfo, "alias"); + if (qobj) { + qstr = qobject_to(QString, qobj); + name = qstring_get_str(qstr); + apply_to_node(name, is_machine, abstract); + } + } +} + +QGuestAllocator *get_machine_allocator(QOSGraphObject *obj) +{ + return obj->get_driver(obj, "memory"); +} + +/** + * allocate_objects(): given an array of nodes @arg, + * walks the path invoking all constructors and + * passing the corresponding parameter in order to + * continue the objects allocation. + * Once the test is reached, return the object it consumes. + * + * Since the machine and QEDGE_CONSUMED_BY nodes allocate + * memory in the constructor, g_test_queue_destroy is used so + * that after execution they can be safely free'd. (The test's + * ->before callback is also welcome to use g_test_queue_destroy). + * + * Note: as specified in walk_path() too, @arg is an array of + * char *, where arg[0] is a pointer to the command line + * string that will be used to properly start QEMU when executing + * the test, and the remaining elements represent the actual objects + * that will be allocated. + */ +void *allocate_objects(QTestState *qts, char **path, QGuestAllocator **p_alloc) +{ + int current = 0; + QGuestAllocator *alloc; + QOSGraphObject *parent = NULL; + QOSGraphEdge *edge; + QOSGraphNode *node; + void *edge_arg; + void *obj; + + node = qos_graph_get_node(path[current]); + g_assert(node->type == QNODE_MACHINE); + + obj = qos_machine_new(node, qts); + qos_object_queue_destroy(obj); + + alloc = get_machine_allocator(obj); + if (p_alloc) { + *p_alloc = alloc; + } + + for (;;) { + if (node->type != QNODE_INTERFACE) { + qos_object_start_hw(obj); + parent = obj; + } + + /* follow edge and get object for next node constructor */ + current++; + edge = qos_graph_get_edge(path[current - 1], path[current]); + node = qos_graph_get_node(path[current]); + + if (node->type == QNODE_TEST) { + g_assert(qos_graph_edge_get_type(edge) == QEDGE_CONSUMED_BY); + return obj; + } + + switch (qos_graph_edge_get_type(edge)) { + case QEDGE_PRODUCES: + obj = parent->get_driver(parent, path[current]); + break; + + case QEDGE_CONSUMED_BY: + edge_arg = qos_graph_edge_get_arg(edge); + obj = qos_driver_new(node, obj, alloc, edge_arg); + qos_object_queue_destroy(obj); + break; + + case QEDGE_CONTAINS: + obj = parent->get_device(parent, path[current]); + break; + } + } +} + diff --git a/tests/libqos/qos_external.h b/tests/libqos/qos_external.h new file mode 100644 index 0000000000..7b44930c55 --- /dev/null +++ b/tests/libqos/qos_external.h @@ -0,0 +1,28 @@ +/* + * libqos driver framework + * + * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/> + */ + +#ifndef QOS_EXTERNAL_H +#define QOS_EXTERNAL_H +#include "libqos/qgraph.h" + +void apply_to_node(const char *name, bool is_machine, bool is_abstract); +void apply_to_qlist(QList *list, bool is_machine); +QGuestAllocator *get_machine_allocator(QOSGraphObject *obj); +void *allocate_objects(QTestState *qts, char **path, QGuestAllocator **p_alloc); + +#endif diff --git a/tests/qos-test.c b/tests/qos-test.c index fd70d73ea5..9d02b83e24 100644 --- a/tests/qos-test.c +++ b/tests/qos-test.c @@ -27,65 +27,11 @@ #include "libqos/malloc.h" #include "libqos/qgraph.h" #include "libqos/qgraph_internal.h" +#include "libqos/qos_external.h" static char *old_path; -static void apply_to_node(const char *name, bool is_machine, bool is_abstract) -{ - char *machine_name = NULL; - if (is_machine) { - const char *arch = qtest_get_arch(); - machine_name = g_strconcat(arch, "/", name, NULL); - name = machine_name; - } - qos_graph_node_set_availability(name, true); - if (is_abstract) { - qos_delete_cmd_line(name); - } - g_free(machine_name); -} -/** - * apply_to_qlist(): using QMP queries QEMU for a list of - * machines and devices available, and sets the respective node - * as true. If a node is found, also all its produced and contained - * child are marked available. - * - * See qos_graph_node_set_availability() for more info - */ -static void apply_to_qlist(QList *list, bool is_machine) -{ - const QListEntry *p; - const char *name; - bool abstract; - QDict *minfo; - QObject *qobj; - QString *qstr; - QBool *qbool; - - for (p = qlist_first(list); p; p = qlist_next(p)) { - minfo = qobject_to(QDict, qlist_entry_obj(p)); - qobj = qdict_get(minfo, "name"); - qstr = qobject_to(QString, qobj); - name = qstring_get_str(qstr); - - qobj = qdict_get(minfo, "abstract"); - if (qobj) { - qbool = qobject_to(QBool, qobj); - abstract = qbool_get_bool(qbool); - } else { - abstract = false; - } - - apply_to_node(name, is_machine, abstract); - qobj = qdict_get(minfo, "alias"); - if (qobj) { - qstr = qobject_to(QString, qobj); - name = qstring_get_str(qstr); - apply_to_node(name, is_machine, abstract); - } - } -} /** * qos_set_machines_devices_available(): sets availability of qgraph @@ -129,10 +75,6 @@ static void qos_set_machines_devices_available(void) qobject_unref(response); } -static QGuestAllocator *get_machine_allocator(QOSGraphObject *obj) -{ - return obj->get_driver(obj, "memory"); -} static void restart_qemu_or_continue(char *path) { @@ -159,78 +101,6 @@ void qos_invalidate_command_line(void) old_path = NULL; } -/** - * allocate_objects(): given an array of nodes @arg, - * walks the path invoking all constructors and - * passing the corresponding parameter in order to - * continue the objects allocation. - * Once the test is reached, return the object it consumes. - * - * Since the machine and QEDGE_CONSUMED_BY nodes allocate - * memory in the constructor, g_test_queue_destroy is used so - * that after execution they can be safely free'd. (The test's - * ->before callback is also welcome to use g_test_queue_destroy). - * - * Note: as specified in walk_path() too, @arg is an array of - * char *, where arg[0] is a pointer to the command line - * string that will be used to properly start QEMU when executing - * the test, and the remaining elements represent the actual objects - * that will be allocated. - */ -static void *allocate_objects(QTestState *qts, char **path, QGuestAllocator **p_alloc) -{ - int current = 0; - QGuestAllocator *alloc; - QOSGraphObject *parent = NULL; - QOSGraphEdge *edge; - QOSGraphNode *node; - void *edge_arg; - void *obj; - - node = qos_graph_get_node(path[current]); - g_assert(node->type == QNODE_MACHINE); - - obj = qos_machine_new(node, qts); - qos_object_queue_destroy(obj); - - alloc = get_machine_allocator(obj); - if (p_alloc) { - *p_alloc = alloc; - } - - for (;;) { - if (node->type != QNODE_INTERFACE) { - qos_object_start_hw(obj); - parent = obj; - } - - /* follow edge and get object for next node constructor */ - current++; - edge = qos_graph_get_edge(path[current - 1], path[current]); - node = qos_graph_get_node(path[current]); - - if (node->type == QNODE_TEST) { - g_assert(qos_graph_edge_get_type(edge) == QEDGE_CONSUMED_BY); - return obj; - } - - switch (qos_graph_edge_get_type(edge)) { - case QEDGE_PRODUCES: - obj = parent->get_driver(parent, path[current]); - break; - - case QEDGE_CONSUMED_BY: - edge_arg = qos_graph_edge_get_arg(edge); - obj = qos_driver_new(node, obj, alloc, edge_arg); - qos_object_queue_destroy(obj); - break; - - case QEDGE_CONTAINS: - obj = parent->get_device(parent, path[current]); - break; - } - } -} /* The argument to run_one_test, which is the test function that is registered * with GTest, is a vector of strings. The first item is the initial command @@ -239,14 +109,14 @@ static void *allocate_objects(QTestState *qts, char **path, QGuestAllocator **p_ */ static char **current_path; -const char *qos_get_current_command_line(void) +void *qos_allocate_objects(QTestState *qts, QGuestAllocator **p_alloc) { - return current_path[0]; + return allocate_objects(qts, current_path + 1, p_alloc); } -void *qos_allocate_objects(QTestState *qts, QGuestAllocator **p_alloc) +const char *qos_get_current_command_line(void) { - return allocate_objects(qts, current_path + 1, p_alloc); + return current_path[0]; } /**