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 "qapi/error.h" 18 #include "qapi/qmp/qbool.h" 19 #include "qapi/qmp/qdict.h" 20 #include "qapi/qmp/qnum.h" 21 #include "qapi/qmp/qstring.h" 22 #include "qapi/qmp-event.h" 23 #include "test-qapi-events.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 GMutex 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 int64_t val1, val2; 45 46 if (!d->result) { 47 return; 48 } 49 50 obj2 = qdict_get(d->expect, key); 51 if (!obj2) { 52 d->result = false; 53 return; 54 } 55 56 if (qobject_type(obj1) != qobject_type(obj2)) { 57 d->result = false; 58 return; 59 } 60 61 switch (qobject_type(obj1)) { 62 case QTYPE_QBOOL: 63 d->result = (qbool_get_bool(qobject_to(QBool, obj1)) == 64 qbool_get_bool(qobject_to(QBool, obj2))); 65 return; 66 case QTYPE_QNUM: 67 g_assert(qnum_get_try_int(qobject_to(QNum, obj1), &val1)); 68 g_assert(qnum_get_try_int(qobject_to(QNum, obj2), &val2)); 69 d->result = val1 == val2; 70 return; 71 case QTYPE_QSTRING: 72 d->result = g_strcmp0(qstring_get_str(qobject_to(QString, obj1)), 73 qstring_get_str(qobject_to(QString, obj2))) == 0; 74 return; 75 case QTYPE_QDICT: 76 d_new.expect = qobject_to(QDict, obj2); 77 d_new.result = true; 78 qdict_iter(qobject_to(QDict, obj1), qdict_cmp_do_simple, &d_new); 79 d->result = d_new.result; 80 return; 81 default: 82 abort(); 83 } 84 } 85 86 static bool qdict_cmp_simple(QDict *a, QDict *b) 87 { 88 QDictCmpData d; 89 90 d.expect = b; 91 d.result = true; 92 qdict_iter(a, qdict_cmp_do_simple, &d); 93 return d.result; 94 } 95 96 void test_qapi_event_emit(test_QAPIEvent event, QDict *d) 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 qobject_unref(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_str(d, "event", "EVENT_A"); 157 qapi_event_send_event_a(); 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_str(d, "event", "EVENT_B"); 166 qapi_event_send_event_b(); 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_int(d_b, "integer", 2); 181 qdict_put_str(d_b, "string", "test1"); 182 183 d_data = qdict_new(); 184 qdict_put_int(d_data, "a", 1); 185 qdict_put(d_data, "b", d_b); 186 qdict_put_str(d_data, "c", "test2"); 187 188 d = data->expect; 189 qdict_put_str(d, "event", "EVENT_C"); 190 qdict_put(d, "data", d_data); 191 192 qapi_event_send_event_c(true, 1, true, &b, "test2"); 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_int(d_struct1, "integer", 2); 217 qdict_put_str(d_struct1, "string", "test1"); 218 qdict_put_str(d_struct1, "enum1", "value1"); 219 220 d_a = qdict_new(); 221 qdict_put(d_a, "struct1", d_struct1); 222 qdict_put_str(d_a, "string", "test2"); 223 qdict_put_str(d_a, "enum2", "value2"); 224 225 d_data = qdict_new(); 226 qdict_put(d_data, "a", d_a); 227 qdict_put_str(d_data, "b", "test3"); 228 qdict_put_str(d_data, "enum3", "value3"); 229 230 d = data->expect; 231 qdict_put_str(d, "event", "EVENT_D"); 232 qdict_put(d, "data", d_data); 233 234 qapi_event_send_event_d(&a, "test3", false, NULL, true, ENUM_ONE_VALUE3); 235 236 g_free(struct1.string); 237 g_free(a.string); 238 } 239 240 int main(int argc, char **argv) 241 { 242 g_test_init(&argc, &argv, NULL); 243 244 event_test_add("/event/event_a", test_event_a); 245 event_test_add("/event/event_b", test_event_b); 246 event_test_add("/event/event_c", test_event_c); 247 event_test_add("/event/event_d", test_event_d); 248 g_test_run(); 249 250 return 0; 251 } 252