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Diffstat (limited to 'qemu/tests/check-qdict.c')
| -rw-r--r-- | qemu/tests/check-qdict.c | 751 |
1 files changed, 751 insertions, 0 deletions
diff --git a/qemu/tests/check-qdict.c b/qemu/tests/check-qdict.c new file mode 100644 index 000000000..a136f2add --- /dev/null +++ b/qemu/tests/check-qdict.c @@ -0,0 +1,751 @@ +/* + * QDict unit-tests. + * + * Copyright (C) 2009 Red Hat Inc. + * + * Authors: + * Luiz Capitulino <lcapitulino@redhat.com> + * + * 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 <glib.h> + +#include "qapi/qmp/qint.h" +#include "qapi/qmp/qdict.h" +#include "qapi/qmp/qstring.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); +} + +/* + * 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); + + /* The Big one */ + if (g_test_slow()) { + g_test_add_func("/stress/test", qdict_stress_test); + } + + return g_test_run(); +} |