1 /* 2 * qapi event unit-tests. 3 * 4 * Copyright (c) 2014 Wenchao Xia 5 * 6 * Authors: 7 * Wenchao Xia <wenchaoqemu@gmail.com> 8 * 9 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. 10 * See the COPYING.LIB file in the top-level directory. 11 * 12 */ 13 14 #include "qemu/osdep.h" 15 16 #include "qemu-common.h" 17 #include "test-qapi-types.h" 18 #include "test-qapi-visit.h" 19 #include "test-qapi-event.h" 20 #include "qapi/qmp/types.h" 21 #include "qapi/qmp/qint.h" 22 #include "qapi/qmp/qobject.h" 23 #include "qapi/qmp-event.h" 24 25 typedef struct TestEventData { 26 QDict *expect; 27 } TestEventData; 28 29 typedef struct QDictCmpData { 30 QDict *expect; 31 bool result; 32 } QDictCmpData; 33 34 TestEventData *test_event_data; 35 static CompatGMutex test_event_lock; 36 37 /* Only compares bool, int, string */ 38 static 39 void qdict_cmp_do_simple(const char *key, QObject *obj1, void *opaque) 40 41 { 42 QObject *obj2; 43 QDictCmpData d_new, *d = opaque; 44 45 if (!d->result) { 46 return; 47 } 48 49 obj2 = qdict_get(d->expect, key); 50 if (!obj2) { 51 d->result = false; 52 return; 53 } 54 55 if (qobject_type(obj1) != qobject_type(obj2)) { 56 d->result = false; 57 return; 58 } 59 60 switch (qobject_type(obj1)) { 61 case QTYPE_QBOOL: 62 d->result = (qbool_get_bool(qobject_to_qbool(obj1)) == 63 qbool_get_bool(qobject_to_qbool(obj2))); 64 return; 65 case QTYPE_QINT: 66 d->result = (qint_get_int(qobject_to_qint(obj1)) == 67 qint_get_int(qobject_to_qint(obj2))); 68 return; 69 case QTYPE_QSTRING: 70 d->result = g_strcmp0(qstring_get_str(qobject_to_qstring(obj1)), 71 qstring_get_str(qobject_to_qstring(obj2))) == 0; 72 return; 73 case QTYPE_QDICT: 74 d_new.expect = qobject_to_qdict(obj2); 75 d_new.result = true; 76 qdict_iter(qobject_to_qdict(obj1), qdict_cmp_do_simple, &d_new); 77 d->result = d_new.result; 78 return; 79 default: 80 abort(); 81 } 82 } 83 84 static bool qdict_cmp_simple(QDict *a, QDict *b) 85 { 86 QDictCmpData d; 87 88 d.expect = b; 89 d.result = true; 90 qdict_iter(a, qdict_cmp_do_simple, &d); 91 return d.result; 92 } 93 94 /* This function is hooked as final emit function, which can verify the 95 correctness. */ 96 static void event_test_emit(test_QAPIEvent event, QDict *d, Error **errp) 97 { 98 QDict *t; 99 int64_t s, ms; 100 101 /* Verify that we have timestamp, then remove it to compare other fields */ 102 t = qdict_get_qdict(d, "timestamp"); 103 g_assert(t); 104 s = qdict_get_try_int(t, "seconds", -2); 105 ms = qdict_get_try_int(t, "microseconds", -2); 106 if (s == -1) { 107 g_assert(ms == -1); 108 } else { 109 g_assert(s >= 0); 110 g_assert(ms >= 0 && ms <= 999999); 111 } 112 g_assert(qdict_size(t) == 2); 113 114 qdict_del(d, "timestamp"); 115 116 g_assert(qdict_cmp_simple(d, test_event_data->expect)); 117 118 } 119 120 static void event_prepare(TestEventData *data, 121 const void *unused) 122 { 123 /* Global variable test_event_data was used to pass the expectation, so 124 test cases can't be executed at same time. */ 125 g_mutex_lock(&test_event_lock); 126 127 data->expect = qdict_new(); 128 test_event_data = data; 129 } 130 131 static void event_teardown(TestEventData *data, 132 const void *unused) 133 { 134 QDECREF(data->expect); 135 test_event_data = NULL; 136 137 g_mutex_unlock(&test_event_lock); 138 } 139 140 static void event_test_add(const char *testpath, 141 void (*test_func)(TestEventData *data, 142 const void *user_data)) 143 { 144 g_test_add(testpath, TestEventData, NULL, event_prepare, test_func, 145 event_teardown); 146 } 147 148 149 /* Test cases */ 150 151 static void test_event_a(TestEventData *data, 152 const void *unused) 153 { 154 QDict *d; 155 d = data->expect; 156 qdict_put(d, "event", qstring_from_str("EVENT_A")); 157 qapi_event_send_event_a(&error_abort); 158 } 159 160 static void test_event_b(TestEventData *data, 161 const void *unused) 162 { 163 QDict *d; 164 d = data->expect; 165 qdict_put(d, "event", qstring_from_str("EVENT_B")); 166 qapi_event_send_event_b(&error_abort); 167 } 168 169 static void test_event_c(TestEventData *data, 170 const void *unused) 171 { 172 QDict *d, *d_data, *d_b; 173 174 UserDefOne b; 175 b.integer = 2; 176 b.string = g_strdup("test1"); 177 b.has_enum1 = false; 178 179 d_b = qdict_new(); 180 qdict_put(d_b, "integer", qint_from_int(2)); 181 qdict_put(d_b, "string", qstring_from_str("test1")); 182 183 d_data = qdict_new(); 184 qdict_put(d_data, "a", qint_from_int(1)); 185 qdict_put(d_data, "b", d_b); 186 qdict_put(d_data, "c", qstring_from_str("test2")); 187 188 d = data->expect; 189 qdict_put(d, "event", qstring_from_str("EVENT_C")); 190 qdict_put(d, "data", d_data); 191 192 qapi_event_send_event_c(true, 1, true, &b, "test2", &error_abort); 193 194 g_free(b.string); 195 } 196 197 /* Complex type */ 198 static void test_event_d(TestEventData *data, 199 const void *unused) 200 { 201 UserDefOne struct1; 202 EventStructOne a; 203 QDict *d, *d_data, *d_a, *d_struct1; 204 205 struct1.integer = 2; 206 struct1.string = g_strdup("test1"); 207 struct1.has_enum1 = true; 208 struct1.enum1 = ENUM_ONE_VALUE1; 209 210 a.struct1 = &struct1; 211 a.string = g_strdup("test2"); 212 a.has_enum2 = true; 213 a.enum2 = ENUM_ONE_VALUE2; 214 215 d_struct1 = qdict_new(); 216 qdict_put(d_struct1, "integer", qint_from_int(2)); 217 qdict_put(d_struct1, "string", qstring_from_str("test1")); 218 qdict_put(d_struct1, "enum1", qstring_from_str("value1")); 219 220 d_a = qdict_new(); 221 qdict_put(d_a, "struct1", d_struct1); 222 qdict_put(d_a, "string", qstring_from_str("test2")); 223 qdict_put(d_a, "enum2", qstring_from_str("value2")); 224 225 d_data = qdict_new(); 226 qdict_put(d_data, "a", d_a); 227 qdict_put(d_data, "b", qstring_from_str("test3")); 228 qdict_put(d_data, "enum3", qstring_from_str("value3")); 229 230 d = data->expect; 231 qdict_put(d, "event", qstring_from_str("EVENT_D")); 232 qdict_put(d, "data", d_data); 233 234 qapi_event_send_event_d(&a, "test3", false, NULL, true, ENUM_ONE_VALUE3, 235 &error_abort); 236 237 g_free(struct1.string); 238 g_free(a.string); 239 } 240 241 int main(int argc, char **argv) 242 { 243 #if !GLIB_CHECK_VERSION(2, 31, 0) 244 if (!g_thread_supported()) { 245 g_thread_init(NULL); 246 } 247 #endif 248 249 qmp_event_set_func_emit(event_test_emit); 250 251 g_test_init(&argc, &argv, NULL); 252 253 event_test_add("/event/event_a", test_event_a); 254 event_test_add("/event/event_b", test_event_b); 255 event_test_add("/event/event_c", test_event_c); 256 event_test_add("/event/event_d", test_event_d); 257 g_test_run(); 258 259 return 0; 260 } 261