tests/check-qdict.c

   1 /*
   2  * QDict unit-tests.
   3  *
   4  * Copyright (C) 2009 Red Hat Inc.
   5  *
   6  * Authors:
   7  *  Luiz Capitulino <lcapitulino@redhat.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 #include "qemu/osdep.h"
  14 #include "qapi/qmp/qdict.h"
  15 #include "qapi/qmp/qnum.h"
  16 #include "qapi/qmp/qstring.h"
  17
  18 /*
  19  * Public Interface test-cases
  20  *
  21  * (with some violations to access 'private' data)
  22  */
  23
  24 static void qdict_new_test(void)
  25 {
  26     QDict *qdict;
  27
  28     qdict = qdict_new();
  29     g_assert(qdict != NULL);
  30     g_assert(qdict_size(qdict) == 0);
  31     g_assert(qdict->base.refcnt == 1);
  32     g_assert(qobject_type(QOBJECT(qdict)) == QTYPE_QDICT);
  33
  34     qobject_unref(qdict);
  35 }
  36
  37 static void qdict_put_obj_test(void)
  38 {
  39     QNum *qn;
  40     QDict *qdict;
  41     QDictEntry *ent;
  42     const int num = 42;
  43
  44     qdict = qdict_new();
  45
  46     // key "" will have tdb hash 12345
  47     qdict_put_int(qdict, "", num);
  48
  49     g_assert(qdict_size(qdict) == 1);
  50     ent = QLIST_FIRST(&qdict->table[12345 % QDICT_BUCKET_MAX]);
  51     qn = qobject_to(QNum, ent->value);
  52     g_assert_cmpint(qnum_get_int(qn), ==, num);
  53
  54     qobject_unref(qdict);
  55 }
  56
  57 static void qdict_destroy_simple_test(void)
  58 {
  59     QDict *qdict;
  60
  61     qdict = qdict_new();
  62     qdict_put_int(qdict, "num", 0);
  63     qdict_put_str(qdict, "str", "foo");
  64
  65     qobject_unref(qdict);
  66 }
  67
  68 static void qdict_get_test(void)
  69 {
  70     QNum *qn;
  71     QObject *obj;
  72     const int value = -42;
  73     const char *key = "test";
  74     QDict *tests_dict = qdict_new();
  75
  76     qdict_put_int(tests_dict, key, value);
  77
  78     obj = qdict_get(tests_dict, key);
  79     g_assert(obj != NULL);
  80
  81     qn = qobject_to(QNum, obj);
  82     g_assert_cmpint(qnum_get_int(qn), ==, value);
  83
  84     qobject_unref(tests_dict);
  85 }
  86
  87 static void qdict_get_int_test(void)
  88 {
  89     int ret;
  90     const int value = 100;
  91     const char *key = "int";
  92     QDict *tests_dict = qdict_new();
  93
  94     qdict_put_int(tests_dict, key, value);
  95
  96     ret = qdict_get_int(tests_dict, key);
  97     g_assert(ret == value);
  98
  99     qobject_unref(tests_dict);
 100 }
 101
 102 static void qdict_get_try_int_test(void)
 103 {
 104     int ret;
 105     const int value = 100;
 106     const char *key = "int";
 107     QDict *tests_dict = qdict_new();
 108
 109     qdict_put_int(tests_dict, key, value);
 110     qdict_put_str(tests_dict, "string", "test");
 111
 112     ret = qdict_get_try_int(tests_dict, key, 0);
 113     g_assert(ret == value);
 114
 115     ret = qdict_get_try_int(tests_dict, "missing", -42);
 116     g_assert_cmpuint(ret, ==, -42);
 117
 118     ret = qdict_get_try_int(tests_dict, "string", -42);
 119     g_assert_cmpuint(ret, ==, -42);
 120
 121     qobject_unref(tests_dict);
 122 }
 123
 124 static void qdict_get_str_test(void)
 125 {
 126     const char *p;
 127     const char *key = "key";
 128     const char *str = "string";
 129     QDict *tests_dict = qdict_new();
 130
 131     qdict_put_str(tests_dict, key, str);
 132
 133     p = qdict_get_str(tests_dict, key);
 134     g_assert(p != NULL);
 135     g_assert(strcmp(p, str) == 0);
 136
 137     qobject_unref(tests_dict);
 138 }
 139
 140 static void qdict_get_try_str_test(void)
 141 {
 142     const char *p;
 143     const char *key = "key";
 144     const char *str = "string";
 145     QDict *tests_dict = qdict_new();
 146
 147     qdict_put_str(tests_dict, key, str);
 148
 149     p = qdict_get_try_str(tests_dict, key);
 150     g_assert(p != NULL);
 151     g_assert(strcmp(p, str) == 0);
 152
 153     qobject_unref(tests_dict);
 154 }
 155
 156 static void qdict_haskey_not_test(void)
 157 {
 158     QDict *tests_dict = qdict_new();
 159     g_assert(qdict_haskey(tests_dict, "test") == 0);
 160
 161     qobject_unref(tests_dict);
 162 }
 163
 164 static void qdict_haskey_test(void)
 165 {
 166     const char *key = "test";
 167     QDict *tests_dict = qdict_new();
 168
 169     qdict_put_int(tests_dict, key, 0);
 170     g_assert(qdict_haskey(tests_dict, key) == 1);
 171
 172     qobject_unref(tests_dict);
 173 }
 174
 175 static void qdict_del_test(void)
 176 {
 177     const char *key = "key test";
 178     QDict *tests_dict = qdict_new();
 179
 180     qdict_put_str(tests_dict, key, "foo");
 181     g_assert(qdict_size(tests_dict) == 1);
 182
 183     qdict_del(tests_dict, key);
 184
 185     g_assert(qdict_size(tests_dict) == 0);
 186     g_assert(qdict_haskey(tests_dict, key) == 0);
 187
 188     qobject_unref(tests_dict);
 189 }
 190
 191 static void qobject_to_qdict_test(void)
 192 {
 193     QDict *tests_dict = qdict_new();
 194     g_assert(qobject_to(QDict, QOBJECT(tests_dict)) == tests_dict);
 195
 196     qobject_unref(tests_dict);
 197 }
 198
 199 static void qdict_iterapi_test(void)
 200 {
 201     int count;
 202     const QDictEntry *ent;
 203     QDict *tests_dict = qdict_new();
 204
 205     g_assert(qdict_first(tests_dict) == NULL);
 206
 207     qdict_put_int(tests_dict, "key1", 1);
 208     qdict_put_int(tests_dict, "key2", 2);
 209     qdict_put_int(tests_dict, "key3", 3);
 210
 211     count = 0;
 212     for (ent = qdict_first(tests_dict); ent; ent = qdict_next(tests_dict, ent)){
 213         g_assert(qdict_haskey(tests_dict, qdict_entry_key(ent)) == 1);
 214         count++;
 215     }
 216
 217     g_assert(count == qdict_size(tests_dict));
 218
 219     /* Do it again to test restarting */
 220     count = 0;
 221     for (ent = qdict_first(tests_dict); ent; ent = qdict_next(tests_dict, ent)){
 222         g_assert(qdict_haskey(tests_dict, qdict_entry_key(ent)) == 1);
 223         count++;
 224     }
 225
 226     g_assert(count == qdict_size(tests_dict));
 227
 228     qobject_unref(tests_dict);
 229 }
 230
 231 /*
 232  * Errors test-cases
 233  */
 234
 235 static void qdict_put_exists_test(void)
 236 {
 237     int value;
 238     const char *key = "exists";
 239     QDict *tests_dict = qdict_new();
 240
 241     qdict_put_int(tests_dict, key, 1);
 242     qdict_put_int(tests_dict, key, 2);
 243
 244     value = qdict_get_int(tests_dict, key);
 245     g_assert(value == 2);
 246
 247     g_assert(qdict_size(tests_dict) == 1);
 248
 249     qobject_unref(tests_dict);
 250 }
 251
 252 static void qdict_get_not_exists_test(void)
 253 {
 254     QDict *tests_dict = qdict_new();
 255     g_assert(qdict_get(tests_dict, "foo") == NULL);
 256
 257     qobject_unref(tests_dict);
 258 }
 259
 260 /*
 261  * Stress test-case
 262  *
 263  * This is a lot big for a unit-test, but there is no other place
 264  * to have it.
 265  */
 266
 267 static void remove_dots(char *string)
 268 {
 269     char *p = strchr(string, ':');
 270     if (p)
 271         *p = '\0';
 272 }
 273
 274 static QString *read_line(FILE *file, char *key)
 275 {
 276     char value[128];
 277
 278     if (fscanf(file, "%127s%127s", key, value) == EOF) {
 279         return NULL;
 280     }
 281     remove_dots(key);
 282     return qstring_from_str(value);
 283 }
 284
 285 #define reset_file(file)    fseek(file, 0L, SEEK_SET)
 286
 287 static void qdict_stress_test(void)
 288 {
 289     size_t lines;
 290     char key[128];
 291     FILE *test_file;
 292     QDict *qdict;
 293     QString *value;
 294     const char *test_file_path = "tests/data/qobject/qdict.txt";
 295
 296     test_file = fopen(test_file_path, "r");
 297     g_assert(test_file != NULL);
 298
 299     // Create the dict
 300     qdict = qdict_new();
 301     g_assert(qdict != NULL);
 302
 303     // Add everything from the test file
 304     for (lines = 0;; lines++) {
 305         value = read_line(test_file, key);
 306         if (!value)
 307             break;
 308
 309         qdict_put(qdict, key, value);
 310     }
 311     g_assert(qdict_size(qdict) == lines);
 312
 313     // Check if everything is really in there
 314     reset_file(test_file);
 315     for (;;) {
 316         const char *str1, *str2;
 317
 318         value = read_line(test_file, key);
 319         if (!value)
 320             break;
 321
 322         str1 = qstring_get_str(value);
 323
 324         str2 = qdict_get_str(qdict, key);
 325         g_assert(str2 != NULL);
 326
 327         g_assert(strcmp(str1, str2) == 0);
 328
 329         qobject_unref(value);
 330     }
 331
 332     // Delete everything
 333     reset_file(test_file);
 334     for (;;) {
 335         value = read_line(test_file, key);
 336         if (!value)
 337             break;
 338
 339         qdict_del(qdict, key);
 340         qobject_unref(value);
 341
 342         g_assert(qdict_haskey(qdict, key) == 0);
 343     }
 344     fclose(test_file);
 345
 346     g_assert(qdict_size(qdict) == 0);
 347     qobject_unref(qdict);
 348 }
 349
 350 int main(int argc, char **argv)
 351 {
 352     g_test_init(&argc, &argv, NULL);
 353
 354     g_test_add_func("/public/new", qdict_new_test);
 355     g_test_add_func("/public/put_obj", qdict_put_obj_test);
 356     g_test_add_func("/public/destroy_simple", qdict_destroy_simple_test);
 357
 358     /* Continue, but now with fixtures */
 359     g_test_add_func("/public/get", qdict_get_test);
 360     g_test_add_func("/public/get_int", qdict_get_int_test);
 361     g_test_add_func("/public/get_try_int", qdict_get_try_int_test);
 362     g_test_add_func("/public/get_str", qdict_get_str_test);
 363     g_test_add_func("/public/get_try_str", qdict_get_try_str_test);
 364     g_test_add_func("/public/haskey_not", qdict_haskey_not_test);
 365     g_test_add_func("/public/haskey", qdict_haskey_test);
 366     g_test_add_func("/public/del", qdict_del_test);
 367     g_test_add_func("/public/to_qdict", qobject_to_qdict_test);
 368     g_test_add_func("/public/iterapi", qdict_iterapi_test);
 369
 370     g_test_add_func("/errors/put_exists", qdict_put_exists_test);
 371     g_test_add_func("/errors/get_not_exists", qdict_get_not_exists_test);
 372
 373     /* The Big one */
 374     if (g_test_slow()) {
 375         g_test_add_func("/stress/test", qdict_stress_test);
 376     }
 377
 378     return g_test_run();
 379 }