/* * QDict unit-tests. * * Copyright (C) 2009 Red Hat Inc. * * Authors: * Luiz Capitulino * * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. * See the COPYING.LIB file in the top-level directory. */ #include "qemu/osdep.h" #include "qapi/qmp/qint.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qstring.h" #include "qapi/error.h" #include "qemu-common.h" /* * Public Interface test-cases * * (with some violations to access 'private' data) */ static void qdict_new_test(void) { QDict *qdict; qdict = qdict_new(); g_assert(qdict != NULL); g_assert(qdict_size(qdict) == 0); g_assert(qdict->base.refcnt == 1); g_assert(qobject_type(QOBJECT(qdict)) == QTYPE_QDICT); // destroy doesn't exit yet g_free(qdict); } static void qdict_put_obj_test(void) { QInt *qi; QDict *qdict; QDictEntry *ent; const int num = 42; qdict = qdict_new(); // key "" will have tdb hash 12345 qdict_put_obj(qdict, "", QOBJECT(qint_from_int(num))); g_assert(qdict_size(qdict) == 1); ent = QLIST_FIRST(&qdict->table[12345 % QDICT_BUCKET_MAX]); qi = qobject_to_qint(ent->value); g_assert(qint_get_int(qi) == num); // destroy doesn't exit yet QDECREF(qi); g_free(ent->key); g_free(ent); g_free(qdict); } static void qdict_destroy_simple_test(void) { QDict *qdict; qdict = qdict_new(); qdict_put_obj(qdict, "num", QOBJECT(qint_from_int(0))); qdict_put_obj(qdict, "str", QOBJECT(qstring_from_str("foo"))); QDECREF(qdict); } static void qdict_get_test(void) { QInt *qi; QObject *obj; const int value = -42; const char *key = "test"; QDict *tests_dict = qdict_new(); qdict_put(tests_dict, key, qint_from_int(value)); obj = qdict_get(tests_dict, key); g_assert(obj != NULL); qi = qobject_to_qint(obj); g_assert(qint_get_int(qi) == value); QDECREF(tests_dict); } static void qdict_get_int_test(void) { int ret; const int value = 100; const char *key = "int"; QDict *tests_dict = qdict_new(); qdict_put(tests_dict, key, qint_from_int(value)); ret = qdict_get_int(tests_dict, key); g_assert(ret == value); QDECREF(tests_dict); } static void qdict_get_try_int_test(void) { int ret; const int value = 100; const char *key = "int"; QDict *tests_dict = qdict_new(); qdict_put(tests_dict, key, qint_from_int(value)); ret = qdict_get_try_int(tests_dict, key, 0); g_assert(ret == value); QDECREF(tests_dict); } static void qdict_get_str_test(void) { const char *p; const char *key = "key"; const char *str = "string"; QDict *tests_dict = qdict_new(); qdict_put(tests_dict, key, qstring_from_str(str)); p = qdict_get_str(tests_dict, key); g_assert(p != NULL); g_assert(strcmp(p, str) == 0); QDECREF(tests_dict); } static void qdict_get_try_str_test(void) { const char *p; const char *key = "key"; const char *str = "string"; QDict *tests_dict = qdict_new(); qdict_put(tests_dict, key, qstring_from_str(str)); p = qdict_get_try_str(tests_dict, key); g_assert(p != NULL); g_assert(strcmp(p, str) == 0); QDECREF(tests_dict); } static void qdict_defaults_test(void) { QDict *dict, *copy; dict = qdict_new(); copy = qdict_new(); qdict_set_default_str(dict, "foo", "abc"); qdict_set_default_str(dict, "foo", "def"); g_assert_cmpstr(qdict_get_str(dict, "foo"), ==, "abc"); qdict_set_default_str(dict, "bar", "ghi"); qdict_copy_default(copy, dict, "foo"); g_assert_cmpstr(qdict_get_str(copy, "foo"), ==, "abc"); qdict_set_default_str(copy, "bar", "xyz"); qdict_copy_default(copy, dict, "bar"); g_assert_cmpstr(qdict_get_str(copy, "bar"), ==, "xyz"); QDECREF(copy); QDECREF(dict); } static void qdict_haskey_not_test(void) { QDict *tests_dict = qdict_new(); g_assert(qdict_haskey(tests_dict, "test") == 0); QDECREF(tests_dict); } static void qdict_haskey_test(void) { const char *key = "test"; QDict *tests_dict = qdict_new(); qdict_put(tests_dict, key, qint_from_int(0)); g_assert(qdict_haskey(tests_dict, key) == 1); QDECREF(tests_dict); } static void qdict_del_test(void) { const char *key = "key test"; QDict *tests_dict = qdict_new(); qdict_put(tests_dict, key, qstring_from_str("foo")); g_assert(qdict_size(tests_dict) == 1); qdict_del(tests_dict, key); g_assert(qdict_size(tests_dict) == 0); g_assert(qdict_haskey(tests_dict, key) == 0); QDECREF(tests_dict); } static void qobject_to_qdict_test(void) { QDict *tests_dict = qdict_new(); g_assert(qobject_to_qdict(QOBJECT(tests_dict)) == tests_dict); QDECREF(tests_dict); } static void qdict_iterapi_test(void) { int count; const QDictEntry *ent; QDict *tests_dict = qdict_new(); g_assert(qdict_first(tests_dict) == NULL); qdict_put(tests_dict, "key1", qint_from_int(1)); qdict_put(tests_dict, "key2", qint_from_int(2)); qdict_put(tests_dict, "key3", qint_from_int(3)); count = 0; for (ent = qdict_first(tests_dict); ent; ent = qdict_next(tests_dict, ent)){ g_assert(qdict_haskey(tests_dict, qdict_entry_key(ent)) == 1); count++; } g_assert(count == qdict_size(tests_dict)); /* Do it again to test restarting */ count = 0; for (ent = qdict_first(tests_dict); ent; ent = qdict_next(tests_dict, ent)){ g_assert(qdict_haskey(tests_dict, qdict_entry_key(ent)) == 1); count++; } g_assert(count == qdict_size(tests_dict)); QDECREF(tests_dict); } static void qdict_flatten_test(void) { QList *list1 = qlist_new(); QList *list2 = qlist_new(); QDict *dict1 = qdict_new(); QDict *dict2 = qdict_new(); QDict *dict3 = qdict_new(); /* * Test the flattening of * * { * "e": [ * 42, * [ * 23, * 66, * { * "a": 0, * "b": 1 * } * ] * ], * "f": { * "c": 2, * "d": 3, * }, * "g": 4 * } * * to * * { * "e.0": 42, * "e.1.0": 23, * "e.1.1": 66, * "e.1.2.a": 0, * "e.1.2.b": 1, * "f.c": 2, * "f.d": 3, * "g": 4 * } */ qdict_put(dict1, "a", qint_from_int(0)); qdict_put(dict1, "b", qint_from_int(1)); qlist_append_obj(list1, QOBJECT(qint_from_int(23))); qlist_append_obj(list1, QOBJECT(qint_from_int(66))); qlist_append_obj(list1, QOBJECT(dict1)); qlist_append_obj(list2, QOBJECT(qint_from_int(42))); qlist_append_obj(list2, QOBJECT(list1)); qdict_put(dict2, "c", qint_from_int(2)); qdict_put(dict2, "d", qint_from_int(3)); qdict_put_obj(dict3, "e", QOBJECT(list2)); qdict_put_obj(dict3, "f", QOBJECT(dict2)); qdict_put(dict3, "g", qint_from_int(4)); qdict_flatten(dict3); g_assert(qdict_get_int(dict3, "e.0") == 42); g_assert(qdict_get_int(dict3, "e.1.0") == 23); g_assert(qdict_get_int(dict3, "e.1.1") == 66); g_assert(qdict_get_int(dict3, "e.1.2.a") == 0); g_assert(qdict_get_int(dict3, "e.1.2.b") == 1); g_assert(qdict_get_int(dict3, "f.c") == 2); g_assert(qdict_get_int(dict3, "f.d") == 3); g_assert(qdict_get_int(dict3, "g") == 4); g_assert(qdict_size(dict3) == 8); QDECREF(dict3); } static void qdict_array_split_test(void) { QDict *test_dict = qdict_new(); QDict *dict1, *dict2; QInt *int1; QList *test_list; /* * Test the split of * * { * "1.x": 0, * "4.y": 1, * "0.a": 42, * "o.o": 7, * "0.b": 23, * "2": 66 * } * * to * * [ * { * "a": 42, * "b": 23 * }, * { * "x": 0 * }, * 66 * ] * * and * * { * "4.y": 1, * "o.o": 7 * } * * (remaining in the old QDict) * * This example is given in the comment of qdict_array_split(). */ qdict_put(test_dict, "1.x", qint_from_int(0)); qdict_put(test_dict, "4.y", qint_from_int(1)); qdict_put(test_dict, "0.a", qint_from_int(42)); qdict_put(test_dict, "o.o", qint_from_int(7)); qdict_put(test_dict, "0.b", qint_from_int(23)); qdict_put(test_dict, "2", qint_from_int(66)); qdict_array_split(test_dict, &test_list); dict1 = qobject_to_qdict(qlist_pop(test_list)); dict2 = qobject_to_qdict(qlist_pop(test_list)); int1 = qobject_to_qint(qlist_pop(test_list)); g_assert(dict1); g_assert(dict2); g_assert(int1); g_assert(qlist_empty(test_list)); QDECREF(test_list); g_assert(qdict_get_int(dict1, "a") == 42); g_assert(qdict_get_int(dict1, "b") == 23); g_assert(qdict_size(dict1) == 2); QDECREF(dict1); g_assert(qdict_get_int(dict2, "x") == 0); g_assert(qdict_size(dict2) == 1); QDECREF(dict2); g_assert(qint_get_int(int1) == 66); QDECREF(int1); g_assert(qdict_get_int(test_dict, "4.y") == 1); g_assert(qdict_get_int(test_dict, "o.o") == 7); g_assert(qdict_size(test_dict) == 2); QDECREF(test_dict); /* * Test the split of * * { * "0": 42, * "1": 23, * "1.x": 84 * } * * to * * [ * 42 * ] * * and * * { * "1": 23, * "1.x": 84 * } * * That is, test whether splitting stops if there is both an entry with key * of "%u" and other entries with keys prefixed "%u." for the same index. */ test_dict = qdict_new(); qdict_put(test_dict, "0", qint_from_int(42)); qdict_put(test_dict, "1", qint_from_int(23)); qdict_put(test_dict, "1.x", qint_from_int(84)); qdict_array_split(test_dict, &test_list); int1 = qobject_to_qint(qlist_pop(test_list)); g_assert(int1); g_assert(qlist_empty(test_list)); QDECREF(test_list); g_assert(qint_get_int(int1) == 42); QDECREF(int1); g_assert(qdict_get_int(test_dict, "1") == 23); g_assert(qdict_get_int(test_dict, "1.x") == 84); g_assert(qdict_size(test_dict) == 2); QDECREF(test_dict); } static void qdict_array_entries_test(void) { QDict *dict = qdict_new(); g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 0); qdict_put(dict, "bar", qint_from_int(0)); qdict_put(dict, "baz.0", qint_from_int(0)); g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 0); qdict_put(dict, "foo.1", qint_from_int(0)); g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, -EINVAL); qdict_put(dict, "foo.0", qint_from_int(0)); g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 2); qdict_put(dict, "foo.bar", qint_from_int(0)); g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, -EINVAL); qdict_del(dict, "foo.bar"); qdict_put(dict, "foo.2.a", qint_from_int(0)); qdict_put(dict, "foo.2.b", qint_from_int(0)); qdict_put(dict, "foo.2.c", qint_from_int(0)); g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 3); g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL); QDECREF(dict); dict = qdict_new(); qdict_put(dict, "1", qint_from_int(0)); g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL); qdict_put(dict, "0", qint_from_int(0)); g_assert_cmpint(qdict_array_entries(dict, ""), ==, 2); qdict_put(dict, "bar", qint_from_int(0)); g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL); qdict_del(dict, "bar"); qdict_put(dict, "2.a", qint_from_int(0)); qdict_put(dict, "2.b", qint_from_int(0)); qdict_put(dict, "2.c", qint_from_int(0)); g_assert_cmpint(qdict_array_entries(dict, ""), ==, 3); QDECREF(dict); } static void qdict_join_test(void) { QDict *dict1, *dict2; bool overwrite = false; int i; dict1 = qdict_new(); dict2 = qdict_new(); /* Test everything once without overwrite and once with */ do { /* Test empty dicts */ qdict_join(dict1, dict2, overwrite); g_assert(qdict_size(dict1) == 0); g_assert(qdict_size(dict2) == 0); /* First iteration: Test movement */ /* Second iteration: Test empty source and non-empty destination */ qdict_put(dict2, "foo", qint_from_int(42)); for (i = 0; i < 2; i++) { qdict_join(dict1, dict2, overwrite); g_assert(qdict_size(dict1) == 1); g_assert(qdict_size(dict2) == 0); g_assert(qdict_get_int(dict1, "foo") == 42); } /* Test non-empty source and destination without conflict */ qdict_put(dict2, "bar", qint_from_int(23)); qdict_join(dict1, dict2, overwrite); g_assert(qdict_size(dict1) == 2); g_assert(qdict_size(dict2) == 0); g_assert(qdict_get_int(dict1, "foo") == 42); g_assert(qdict_get_int(dict1, "bar") == 23); /* Test conflict */ qdict_put(dict2, "foo", qint_from_int(84)); qdict_join(dict1, dict2, overwrite); g_assert(qdict_size(dict1) == 2); g_assert(qdict_size(dict2) == !overwrite); g_assert(qdict_get_int(dict1, "foo") == overwrite ? 84 : 42); g_assert(qdict_get_int(dict1, "bar") == 23); if (!overwrite) { g_assert(qdict_get_int(dict2, "foo") == 84); } /* Check the references */ g_assert(qdict_get(dict1, "foo")->refcnt == 1); g_assert(qdict_get(dict1, "bar")->refcnt == 1); if (!overwrite) { g_assert(qdict_get(dict2, "foo")->refcnt == 1); } /* Clean up */ qdict_del(dict1, "foo"); qdict_del(dict1, "bar"); if (!overwrite) { qdict_del(dict2, "foo"); } } while (overwrite ^= true); QDECREF(dict1); QDECREF(dict2); } static void qdict_crumple_test_recursive(void) { QDict *src, *dst, *rule, *vnc, *acl, *listen; QObject *res; QList *rules; src = qdict_new(); qdict_put(src, "vnc.listen.addr", qstring_from_str("127.0.0.1")); qdict_put(src, "vnc.listen.port", qstring_from_str("5901")); qdict_put(src, "vnc.acl.rules.0.match", qstring_from_str("fred")); qdict_put(src, "vnc.acl.rules.0.policy", qstring_from_str("allow")); qdict_put(src, "vnc.acl.rules.1.match", qstring_from_str("bob")); qdict_put(src, "vnc.acl.rules.1.policy", qstring_from_str("deny")); qdict_put(src, "vnc.acl.default", qstring_from_str("deny")); qdict_put(src, "vnc.acl..name", qstring_from_str("acl0")); qdict_put(src, "vnc.acl.rule..name", qstring_from_str("acl0")); res = qdict_crumple(src, &error_abort); g_assert_cmpint(qobject_type(res), ==, QTYPE_QDICT); dst = qobject_to_qdict(res); g_assert_cmpint(qdict_size(dst), ==, 1); vnc = qdict_get_qdict(dst, "vnc"); g_assert(vnc); listen = qdict_get_qdict(vnc, "listen"); g_assert(listen); g_assert_cmpstr("127.0.0.1", ==, qdict_get_str(listen, "addr")); g_assert_cmpstr("5901", ==, qdict_get_str(listen, "port")); acl = qdict_get_qdict(vnc, "acl"); g_assert(acl); rules = qdict_get_qlist(acl, "rules"); g_assert(rules); g_assert_cmpint(qlist_size(rules), ==, 2); rule = qobject_to_qdict(qlist_pop(rules)); g_assert_cmpint(qdict_size(rule), ==, 2); g_assert_cmpstr("fred", ==, qdict_get_str(rule, "match")); g_assert_cmpstr("allow", ==, qdict_get_str(rule, "policy")); QDECREF(rule); rule = qobject_to_qdict(qlist_pop(rules)); g_assert_cmpint(qdict_size(rule), ==, 2); g_assert_cmpstr("bob", ==, qdict_get_str(rule, "match")); g_assert_cmpstr("deny", ==, qdict_get_str(rule, "policy")); QDECREF(rule); /* With recursive crumpling, we should see all names unescaped */ g_assert_cmpstr("acl0", ==, qdict_get_str(vnc, "acl.name")); g_assert_cmpstr("acl0", ==, qdict_get_str(acl, "rule.name")); QDECREF(src); QDECREF(dst); } static void qdict_crumple_test_empty(void) { QDict *src, *dst; src = qdict_new(); dst = (QDict *)qdict_crumple(src, &error_abort); g_assert_cmpint(qdict_size(dst), ==, 0); QDECREF(src); QDECREF(dst); } static void qdict_crumple_test_bad_inputs(void) { QDict *src; Error *error = NULL; src = qdict_new(); /* rule.0 can't be both a string and a dict */ qdict_put(src, "rule.0", qstring_from_str("fred")); qdict_put(src, "rule.0.policy", qstring_from_str("allow")); g_assert(qdict_crumple(src, &error) == NULL); g_assert(error != NULL); error_free(error); error = NULL; QDECREF(src); src = qdict_new(); /* rule can't be both a list and a dict */ qdict_put(src, "rule.0", qstring_from_str("fred")); qdict_put(src, "rule.a", qstring_from_str("allow")); g_assert(qdict_crumple(src, &error) == NULL); g_assert(error != NULL); error_free(error); error = NULL; QDECREF(src); src = qdict_new(); /* The input should be flat, ie no dicts or lists */ qdict_put(src, "rule.a", qdict_new()); qdict_put(src, "rule.b", qstring_from_str("allow")); g_assert(qdict_crumple(src, &error) == NULL); g_assert(error != NULL); error_free(error); error = NULL; QDECREF(src); src = qdict_new(); /* List indexes must not have gaps */ qdict_put(src, "rule.0", qstring_from_str("deny")); qdict_put(src, "rule.3", qstring_from_str("allow")); g_assert(qdict_crumple(src, &error) == NULL); g_assert(error != NULL); error_free(error); error = NULL; QDECREF(src); src = qdict_new(); /* List indexes must be in %zu format */ qdict_put(src, "rule.0", qstring_from_str("deny")); qdict_put(src, "rule.+1", qstring_from_str("allow")); g_assert(qdict_crumple(src, &error) == NULL); g_assert(error != NULL); error_free(error); error = NULL; QDECREF(src); } /* * Errors test-cases */ static void qdict_put_exists_test(void) { int value; const char *key = "exists"; QDict *tests_dict = qdict_new(); qdict_put(tests_dict, key, qint_from_int(1)); qdict_put(tests_dict, key, qint_from_int(2)); value = qdict_get_int(tests_dict, key); g_assert(value == 2); g_assert(qdict_size(tests_dict) == 1); QDECREF(tests_dict); } static void qdict_get_not_exists_test(void) { QDict *tests_dict = qdict_new(); g_assert(qdict_get(tests_dict, "foo") == NULL); QDECREF(tests_dict); } /* * Stress test-case * * This is a lot big for a unit-test, but there is no other place * to have it. */ static void remove_dots(char *string) { char *p = strchr(string, ':'); if (p) *p = '\0'; } static QString *read_line(FILE *file, char *key) { char value[128]; if (fscanf(file, "%127s%127s", key, value) == EOF) { return NULL; } remove_dots(key); return qstring_from_str(value); } #define reset_file(file) fseek(file, 0L, SEEK_SET) static void qdict_stress_test(void) { size_t lines; char key[128]; FILE *test_file; QDict *qdict; QString *value; const char *test_file_path = "qdict-test-data.txt"; test_file = fopen(test_file_path, "r"); g_assert(test_file != NULL); // Create the dict qdict = qdict_new(); g_assert(qdict != NULL); // Add everything from the test file for (lines = 0;; lines++) { value = read_line(test_file, key); if (!value) break; qdict_put(qdict, key, value); } g_assert(qdict_size(qdict) == lines); // Check if everything is really in there reset_file(test_file); for (;;) { const char *str1, *str2; value = read_line(test_file, key); if (!value) break; str1 = qstring_get_str(value); str2 = qdict_get_str(qdict, key); g_assert(str2 != NULL); g_assert(strcmp(str1, str2) == 0); QDECREF(value); } // Delete everything reset_file(test_file); for (;;) { value = read_line(test_file, key); if (!value) break; qdict_del(qdict, key); QDECREF(value); g_assert(qdict_haskey(qdict, key) == 0); } fclose(test_file); g_assert(qdict_size(qdict) == 0); QDECREF(qdict); } int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); g_test_add_func("/public/new", qdict_new_test); g_test_add_func("/public/put_obj", qdict_put_obj_test); g_test_add_func("/public/destroy_simple", qdict_destroy_simple_test); /* Continue, but now with fixtures */ g_test_add_func("/public/get", qdict_get_test); g_test_add_func("/public/get_int", qdict_get_int_test); g_test_add_func("/public/get_try_int", qdict_get_try_int_test); g_test_add_func("/public/get_str", qdict_get_str_test); g_test_add_func("/public/get_try_str", qdict_get_try_str_test); g_test_add_func("/public/defaults", qdict_defaults_test); g_test_add_func("/public/haskey_not", qdict_haskey_not_test); g_test_add_func("/public/haskey", qdict_haskey_test); g_test_add_func("/public/del", qdict_del_test); g_test_add_func("/public/to_qdict", qobject_to_qdict_test); g_test_add_func("/public/iterapi", qdict_iterapi_test); g_test_add_func("/public/flatten", qdict_flatten_test); g_test_add_func("/public/array_split", qdict_array_split_test); g_test_add_func("/public/array_entries", qdict_array_entries_test); g_test_add_func("/public/join", qdict_join_test); g_test_add_func("/errors/put_exists", qdict_put_exists_test); g_test_add_func("/errors/get_not_exists", qdict_get_not_exists_test); g_test_add_func("/public/crumple/recursive", qdict_crumple_test_recursive); g_test_add_func("/public/crumple/empty", qdict_crumple_test_empty); g_test_add_func("/public/crumple/bad_inputs", qdict_crumple_test_bad_inputs); /* The Big one */ if (g_test_slow()) { g_test_add_func("/stress/test", qdict_stress_test); } return g_test_run(); }