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 #include <check.h>
  10
  11 #include "qint.h"
  12 #include "qdict.h"
  13 #include "qstring.h"
  14 #include "qemu-common.h"
  15
  16 /*
  17  * Public Interface test-cases
  18  *
  19  * (with some violations to access 'private' data)
  20  */
  21
  22 START_TEST(qdict_new_test)
  23 {
  24     QDict *qdict;
  25
  26     qdict = qdict_new();
  27     fail_unless(qdict != NULL);
  28     fail_unless(qdict_size(qdict) == 0);
  29     fail_unless(qdict->base.refcnt == 1);
  30     fail_unless(qobject_type(QOBJECT(qdict)) == QTYPE_QDICT);
  31
  32     // destroy doesn't exit yet
  33     free(qdict);
  34 }
  35 END_TEST
  36
  37 START_TEST(qdict_put_obj_test)
  38 {
  39     QInt *qi;
  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_obj(qdict, "", QOBJECT(qint_from_int(num)));
  48
  49     fail_unless(qdict_size(qdict) == 1);
  50     ent = QLIST_FIRST(&qdict->table[12345 % QDICT_HASH_SIZE]);
  51     qi = qobject_to_qint(ent->value);
  52     fail_unless(qint_get_int(qi) == num);
  53
  54     // destroy doesn't exit yet
  55     QDECREF(qi);
  56     qemu_free(ent->key);
  57     qemu_free(ent);
  58     qemu_free(qdict);
  59 }
  60 END_TEST
  61
  62 START_TEST(qdict_destroy_simple_test)
  63 {
  64     QDict *qdict;
  65
  66     qdict = qdict_new();
  67     qdict_put_obj(qdict, "num", QOBJECT(qint_from_int(0)));
  68     qdict_put_obj(qdict, "str", QOBJECT(qstring_from_str("foo")));
  69
  70     QDECREF(qdict);
  71 }
  72 END_TEST
  73
  74 static QDict *tests_dict = NULL;
  75
  76 static void qdict_setup(void)
  77 {
  78     tests_dict = qdict_new();
  79     fail_unless(tests_dict != NULL);
  80 }
  81
  82 static void qdict_teardown(void)
  83 {
  84     QDECREF(tests_dict);
  85     tests_dict = NULL;
  86 }
  87
  88 START_TEST(qdict_get_test)
  89 {
  90     QInt *qi;
  91     QObject *obj;
  92     const int value = -42;
  93     const char *key = "test";
  94
  95     qdict_put(tests_dict, key, qint_from_int(value));
  96
  97     obj = qdict_get(tests_dict, key);
  98     fail_unless(obj != NULL);
  99
 100     qi = qobject_to_qint(obj);
 101     fail_unless(qint_get_int(qi) == value);
 102 }
 103 END_TEST
 104
 105 START_TEST(qdict_get_int_test)
 106 {
 107     int ret;
 108     const int value = 100;
 109     const char *key = "int";
 110
 111     qdict_put(tests_dict, key, qint_from_int(value));
 112
 113     ret = qdict_get_int(tests_dict, key);
 114     fail_unless(ret == value);
 115 }
 116 END_TEST
 117
 118 START_TEST(qdict_get_try_int_test)
 119 {
 120     int ret;
 121     const int value = 100;
 122     const char *key = "int";
 123
 124     qdict_put(tests_dict, key, qint_from_int(value));
 125
 126     ret = qdict_get_try_int(tests_dict, key, 0);
 127     fail_unless(ret == value);
 128 }
 129 END_TEST
 130
 131 START_TEST(qdict_get_str_test)
 132 {
 133     const char *p;
 134     const char *key = "key";
 135     const char *str = "string";
 136
 137     qdict_put(tests_dict, key, qstring_from_str(str));
 138
 139     p = qdict_get_str(tests_dict, key);
 140     fail_unless(p != NULL);
 141     fail_unless(strcmp(p, str) == 0);
 142 }
 143 END_TEST
 144
 145 START_TEST(qdict_get_try_str_test)
 146 {
 147     const char *p;
 148     const char *key = "key";
 149     const char *str = "string";
 150
 151     qdict_put(tests_dict, key, qstring_from_str(str));
 152
 153     p = qdict_get_try_str(tests_dict, key);
 154     fail_unless(p != NULL);
 155     fail_unless(strcmp(p, str) == 0);
 156 }
 157 END_TEST
 158
 159 START_TEST(qdict_haskey_not_test)
 160 {
 161     fail_unless(qdict_haskey(tests_dict, "test") == 0);
 162 }
 163 END_TEST
 164
 165 START_TEST(qdict_haskey_test)
 166 {
 167     const char *key = "test";
 168
 169     qdict_put(tests_dict, key, qint_from_int(0));
 170     fail_unless(qdict_haskey(tests_dict, key) == 1);
 171 }
 172 END_TEST
 173
 174 START_TEST(qdict_del_test)
 175 {
 176     const char *key = "key test";
 177
 178     qdict_put(tests_dict, key, qstring_from_str("foo"));
 179     fail_unless(qdict_size(tests_dict) == 1);
 180
 181     qdict_del(tests_dict, key);
 182
 183     fail_unless(qdict_size(tests_dict) == 0);
 184     fail_unless(qdict_haskey(tests_dict, key) == 0);
 185 }
 186 END_TEST
 187
 188 START_TEST(qobject_to_qdict_test)
 189 {
 190     fail_unless(qobject_to_qdict(QOBJECT(tests_dict)) == tests_dict);
 191 }
 192 END_TEST
 193
 194 /*
 195  * Errors test-cases
 196  */
 197
 198 START_TEST(qdict_put_exists_test)
 199 {
 200     int value;
 201     const char *key = "exists";
 202
 203     qdict_put(tests_dict, key, qint_from_int(1));
 204     qdict_put(tests_dict, key, qint_from_int(2));
 205
 206     value = qdict_get_int(tests_dict, key);
 207     fail_unless(value == 2);
 208 }
 209 END_TEST
 210
 211 START_TEST(qdict_get_not_exists_test)
 212 {
 213     fail_unless(qdict_get(tests_dict, "foo") == NULL);
 214 }
 215 END_TEST
 216
 217 /*
 218  * Stress test-case
 219  *
 220  * This is a lot big for a unit-test, but there is no other place
 221  * to have it.
 222  */
 223
 224 static void remove_dots(char *string)
 225 {
 226     char *p = strchr(string, ':');
 227     if (p)
 228         *p = '\0';
 229 }
 230
 231 static QString *read_line(FILE *file, char *key)
 232 {
 233     char value[128];
 234
 235     if (fscanf(file, "%s%s", key, value) == EOF)
 236         return NULL;
 237     remove_dots(key);
 238     return qstring_from_str(value);
 239 }
 240
 241 #define reset_file(file)    fseek(file, 0L, SEEK_SET)
 242
 243 START_TEST(qdict_stress_test)
 244 {
 245     size_t lines;
 246     char key[128];
 247     FILE *test_file;
 248     QDict *qdict;
 249     QString *value;
 250     const char *test_file_path = "qdict-test-data.txt";
 251
 252     test_file = fopen(test_file_path, "r");
 253     fail_unless(test_file != NULL);
 254
 255     // Create the dict
 256     qdict = qdict_new();
 257     fail_unless(qdict != NULL);
 258
 259     // Add everything from the test file
 260     for (lines = 0;; lines++) {
 261         value = read_line(test_file, key);
 262         if (!value)
 263             break;
 264
 265         qdict_put(qdict, key, value);
 266     }
 267     fail_unless(qdict_size(qdict) == lines);
 268
 269     // Check if everything is really in there
 270     reset_file(test_file);
 271     for (;;) {
 272         const char *str1, *str2;
 273
 274         value = read_line(test_file, key);
 275         if (!value)
 276             break;
 277
 278         str1 = qstring_get_str(value);
 279
 280         str2 = qdict_get_str(qdict, key);
 281         fail_unless(str2 != NULL);
 282
 283         fail_unless(strcmp(str1, str2) == 0);
 284
 285         QDECREF(value);
 286     }
 287
 288     // Delete everything
 289     reset_file(test_file);
 290     for (;;) {
 291         value = read_line(test_file, key);
 292         if (!value)
 293             break;
 294
 295         qdict_del(qdict, key);
 296         QDECREF(value);
 297
 298         fail_unless(qdict_haskey(qdict, key) == 0);
 299     }
 300     fclose(test_file);
 301
 302     fail_unless(qdict_size(qdict) == 0);
 303     QDECREF(qdict);
 304 }
 305 END_TEST
 306
 307 static Suite *qdict_suite(void)
 308 {
 309     Suite *s;
 310     TCase *qdict_public_tcase;
 311     TCase *qdict_public2_tcase;
 312     TCase *qdict_stress_tcase;
 313     TCase *qdict_errors_tcase;
 314
 315     s = suite_create("QDict test-suite");
 316
 317     qdict_public_tcase = tcase_create("Public Interface");
 318     suite_add_tcase(s, qdict_public_tcase);
 319     tcase_add_test(qdict_public_tcase, qdict_new_test);
 320     tcase_add_test(qdict_public_tcase, qdict_put_obj_test);
 321     tcase_add_test(qdict_public_tcase, qdict_destroy_simple_test);
 322
 323     /* Continue, but now with fixtures */
 324     qdict_public2_tcase = tcase_create("Public Interface (2)");
 325     suite_add_tcase(s, qdict_public2_tcase);
 326     tcase_add_checked_fixture(qdict_public2_tcase, qdict_setup, qdict_teardown);
 327     tcase_add_test(qdict_public2_tcase, qdict_get_test);
 328     tcase_add_test(qdict_public2_tcase, qdict_get_int_test);
 329     tcase_add_test(qdict_public2_tcase, qdict_get_try_int_test);
 330     tcase_add_test(qdict_public2_tcase, qdict_get_str_test);
 331     tcase_add_test(qdict_public2_tcase, qdict_get_try_str_test);
 332     tcase_add_test(qdict_public2_tcase, qdict_haskey_not_test);
 333     tcase_add_test(qdict_public2_tcase, qdict_haskey_test);
 334     tcase_add_test(qdict_public2_tcase, qdict_del_test);
 335     tcase_add_test(qdict_public2_tcase, qobject_to_qdict_test);
 336
 337     qdict_errors_tcase = tcase_create("Errors");
 338     suite_add_tcase(s, qdict_errors_tcase);
 339     tcase_add_checked_fixture(qdict_errors_tcase, qdict_setup, qdict_teardown);
 340     tcase_add_test(qdict_errors_tcase, qdict_put_exists_test);
 341     tcase_add_test(qdict_errors_tcase, qdict_get_not_exists_test);
 342
 343     /* The Big one */
 344     qdict_stress_tcase = tcase_create("Stress Test");
 345     suite_add_tcase(s, qdict_stress_tcase);
 346     tcase_add_test(qdict_stress_tcase, qdict_stress_test);
 347
 348     return s;
 349 }
 350
 351 int main(void)
 352 {
 353         int nf;
 354         Suite *s;
 355         SRunner *sr;
 356
 357         s = qdict_suite();
 358         sr = srunner_create(s);
 359
 360         srunner_run_all(sr, CK_NORMAL);
 361         nf = srunner_ntests_failed(sr);
 362         srunner_free(sr);
 363
 364         return (nf == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
 365 }