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 #include "test-qapi-emit-events.h" 25 26 typedef struct TestEventData { 27 QDict *expect; 28 } TestEventData; 29 30 typedef struct QDictCmpData { 31 QDict *expect; 32 bool result; 33 } QDictCmpData; 34 35 TestEventData *test_event_data; 36 static GMutex test_event_lock; 37 38 /* Only compares bool, int, string */ 39 static 40 void qdict_cmp_do_simple(const char *key, QObject *obj1, void *opaque) 41 42 { 43 QObject *obj2; 44 QDictCmpData d_new, *d = opaque; 45 int64_t val1, val2; 46 47 if (!d->result) { 48 return; 49 } 50 51 obj2 = qdict_get(d->expect, key); 52 if (!obj2) { 53 d->result = false; 54 return; 55 } 56 57 if (qobject_type(obj1) != qobject_type(obj2)) { 58 d->result = false; 59 return; 60 } 61 62 switch (qobject_type(obj1)) { 63 case QTYPE_QBOOL: 64 d->result = (qbool_get_bool(qobject_to(QBool, obj1)) == 65 qbool_get_bool(qobject_to(QBool, obj2))); 66 return; 67 case QTYPE_QNUM: 68 g_assert(qnum_get_try_int(qobject_to(QNum, obj1), &val1)); 69 g_assert(qnum_get_try_int(qobject_to(QNum, obj2), &val2)); 70 d->result = val1 == val2; 71 return; 72 case QTYPE_QSTRING: 73 d->result = g_strcmp0(qstring_get_str(qobject_to(QString, obj1)), 74 qstring_get_str(qobject_to(QString, obj2))) == 0; 75 return; 76 case QTYPE_QDICT: 77 d_new.expect = qobject_to(QDict, obj2); 78 d_new.result = true; 79 qdict_iter(qobject_to(QDict, obj1), qdict_cmp_do_simple, &d_new); 80 d->result = d_new.result; 81 return; 82 default: 83 abort(); 84 } 85 } 86 87 static bool qdict_cmp_simple(QDict *a, QDict *b) 88 { 89 QDictCmpData d; 90 91 d.expect = b; 92 d.result = true; 93 qdict_iter(a, qdict_cmp_do_simple, &d); 94 return d.result; 95 } 96 97 void test_qapi_event_emit(test_QAPIEvent event, QDict *d) 98 { 99 QDict *t; 100 int64_t s, ms; 101 102 /* Verify that we have timestamp, then remove it to compare other fields */ 103 t = qdict_get_qdict(d, "timestamp"); 104 g_assert(t); 105 s = qdict_get_try_int(t, "seconds", -2); 106 ms = qdict_get_try_int(t, "microseconds", -2); 107 if (s == -1) { 108 g_assert(ms == -1); 109 } else { 110 g_assert(s >= 0); 111 g_assert(ms >= 0 && ms <= 999999); 112 } 113 g_assert(qdict_size(t) == 2); 114 115 qdict_del(d, "timestamp"); 116 117 g_assert(qdict_cmp_simple(d, test_event_data->expect)); 118 119 } 120 121 static void event_prepare(TestEventData *data, 122 const void *unused) 123 { 124 /* Global variable test_event_data was used to pass the expectation, so 125 test cases can't be executed at same time. */ 126 g_mutex_lock(&test_event_lock); 127 128 data->expect = qdict_new(); 129 test_event_data = data; 130 } 131 132 static void event_teardown(TestEventData *data, 133 const void *unused) 134 { 135 qobject_unref(data->expect); 136 test_event_data = NULL; 137 138 g_mutex_unlock(&test_event_lock); 139 } 140 141 static void event_test_add(const char *testpath, 142 void (*test_func)(TestEventData *data, 143 const void *user_data)) 144 { 145 g_test_add(testpath, TestEventData, NULL, event_prepare, test_func, 146 event_teardown); 147 } 148 149 150 /* Test cases */ 151 152 static void test_event_a(TestEventData *data, 153 const void *unused) 154 { 155 QDict *d; 156 d = data->expect; 157 qdict_put_str(d, "event", "EVENT_A"); 158 qapi_event_send_event_a(); 159 } 160 161 static void test_event_b(TestEventData *data, 162 const void *unused) 163 { 164 QDict *d; 165 d = data->expect; 166 qdict_put_str(d, "event", "EVENT_B"); 167 qapi_event_send_event_b(); 168 } 169 170 static void test_event_c(TestEventData *data, 171 const void *unused) 172 { 173 QDict *d, *d_data, *d_b; 174 175 UserDefOne b; 176 b.integer = 2; 177 b.string = g_strdup("test1"); 178 b.has_enum1 = false; 179 180 d_b = qdict_new(); 181 qdict_put_int(d_b, "integer", 2); 182 qdict_put_str(d_b, "string", "test1"); 183 184 d_data = qdict_new(); 185 qdict_put_int(d_data, "a", 1); 186 qdict_put(d_data, "b", d_b); 187 qdict_put_str(d_data, "c", "test2"); 188 189 d = data->expect; 190 qdict_put_str(d, "event", "EVENT_C"); 191 qdict_put(d, "data", d_data); 192 193 qapi_event_send_event_c(true, 1, true, &b, "test2"); 194 195 g_free(b.string); 196 } 197 198 /* Complex type */ 199 static void test_event_d(TestEventData *data, 200 const void *unused) 201 { 202 UserDefOne struct1; 203 EventStructOne a; 204 QDict *d, *d_data, *d_a, *d_struct1; 205 206 struct1.integer = 2; 207 struct1.string = g_strdup("test1"); 208 struct1.has_enum1 = true; 209 struct1.enum1 = ENUM_ONE_VALUE1; 210 211 a.struct1 = &struct1; 212 a.string = g_strdup("test2"); 213 a.has_enum2 = true; 214 a.enum2 = ENUM_ONE_VALUE2; 215 216 d_struct1 = qdict_new(); 217 qdict_put_int(d_struct1, "integer", 2); 218 qdict_put_str(d_struct1, "string", "test1"); 219 qdict_put_str(d_struct1, "enum1", "value1"); 220 221 d_a = qdict_new(); 222 qdict_put(d_a, "struct1", d_struct1); 223 qdict_put_str(d_a, "string", "test2"); 224 qdict_put_str(d_a, "enum2", "value2"); 225 226 d_data = qdict_new(); 227 qdict_put(d_data, "a", d_a); 228 qdict_put_str(d_data, "b", "test3"); 229 qdict_put_str(d_data, "enum3", "value3"); 230 231 d = data->expect; 232 qdict_put_str(d, "event", "EVENT_D"); 233 qdict_put(d, "data", d_data); 234 235 qapi_event_send_event_d(&a, "test3", false, NULL, true, ENUM_ONE_VALUE3); 236 237 g_free(struct1.string); 238 g_free(a.string); 239 } 240 241 int main(int argc, char **argv) 242 { 243 g_test_init(&argc, &argv, NULL); 244 245 event_test_add("/event/event_a", test_event_a); 246 event_test_add("/event/event_b", test_event_b); 247 event_test_add("/event/event_c", test_event_c); 248 event_test_add("/event/event_d", test_event_d); 249 g_test_run(); 250 251 return 0; 252 } 253