2  * QOS-assisted fuzzing helpers
23 #include "qemu/main-loop.h"
26 #include "tests/qtest/libqos/libqos-malloc.h"
34 #include "qapi/qapi-commands-machine.h"
35 #include "qapi/qapi-commands-qom.h"
67     char **path = fuzz_path_vec;  in qos_build_main_args()  local
72     if (!path) {  in qos_build_main_args()
73         fprintf(stderr, "QOS Path not found\n");  in qos_build_main_args()
77     /* Before test */  in qos_build_main_args()
78     cmd_line = g_string_new(path[0]);  in qos_build_main_args()
79     current_path = path;  in qos_build_main_args()
80     test_node = qos_graph_get_node(path[(g_strv_length(path) - 1)]);  in qos_build_main_args()
81     test_arg = test_node->u.test.arg;  in qos_build_main_args()
82     if (test_node->u.test.before) {  in qos_build_main_args()
83         test_arg = test_node->u.test.before(cmd_line, test_arg);  in qos_build_main_args()
87             TARGET_NAME " -display none -machine accel=qtest -m 64 ");  in qos_build_main_args()
92  * This function is largely a copy of qos-test.c:walk_path. Since walk_path
98     QOSGraphNode *path;  in walk_path()  local
113     char *node_name = orig_path->name, *path_str;  in walk_path()
118     path = qos_graph_get_node(node_name); /* root */  in walk_path()
119     node_name = qos_graph_edge_get_dest(path->path_edge); /* machine name */  in walk_path()
125         path = qos_graph_get_node(node_name);  in walk_path()
126         if (!path->path_edge) {  in walk_path()
130         node_name = qos_graph_edge_get_dest(path->path_edge);  in walk_path()
133         if (path->command_line && etype == QEDGE_CONSUMED_BY) {  in walk_path()
134             g_string_append(cmd_line, path->command_line);  in walk_path()
135             g_string_append(cmd_line, after_device_str->str);  in walk_path()
139         path_vec[path_vec_size++] = qos_graph_edge_get_name(path->path_edge);  in walk_path()
141         after_cmd = qos_graph_edge_get_after_cmd_line(path->path_edge);  in walk_path()
142         after_device = qos_graph_edge_get_extra_device_opts(path->path_edge);  in walk_path()
143         before_cmd = qos_graph_edge_get_before_cmd_line(path->path_edge);  in walk_path()
144         edge = qos_graph_get_edge(path->name, node_name);  in walk_path()
159     g_string_append(cmd_line, after_device_str->str);  in walk_path()
162     g_string_append(cmd_line, cmd_line2->str);  in walk_path()
167      * The path must not have the <arch>, qtest_add_data_func adds it.  in walk_path()
171     /* Check that this is the test we care about: */  in walk_path()
196     fuzz_target_name = t->name;  in qos_get_cmdline()
208     qos_add_test(fuzz_opts->name, interface, NULL, opts);  in fuzz_add_qos_target()
209     fuzz_opts->get_init_cmdline = qos_get_cmdline;  in fuzz_add_qos_target()