mirror of https://gitee.com/openkylin/qemu.git
713 lines
19 KiB
C
713 lines
19 KiB
C
/*
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* Unit-tests for Block layer QDict extras
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*
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* Copyright (c) 2013-2018 Red Hat, Inc.
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*
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* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
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* See the COPYING.LIB file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "block/qdict.h"
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#include "qapi/qmp/qlist.h"
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#include "qapi/qmp/qnum.h"
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#include "qapi/error.h"
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static void qdict_defaults_test(void)
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{
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QDict *dict, *copy;
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dict = qdict_new();
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copy = qdict_new();
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qdict_set_default_str(dict, "foo", "abc");
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qdict_set_default_str(dict, "foo", "def");
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g_assert_cmpstr(qdict_get_str(dict, "foo"), ==, "abc");
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qdict_set_default_str(dict, "bar", "ghi");
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qdict_copy_default(copy, dict, "foo");
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g_assert_cmpstr(qdict_get_str(copy, "foo"), ==, "abc");
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qdict_set_default_str(copy, "bar", "xyz");
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qdict_copy_default(copy, dict, "bar");
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g_assert_cmpstr(qdict_get_str(copy, "bar"), ==, "xyz");
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qobject_unref(copy);
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qobject_unref(dict);
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}
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static void qdict_flatten_test(void)
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{
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QList *e_1 = qlist_new();
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QList *e = qlist_new();
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QDict *e_1_2 = qdict_new();
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QDict *f = qdict_new();
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QList *y = qlist_new();
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QDict *z = qdict_new();
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QDict *root = qdict_new();
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/*
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* Test the flattening of
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*
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* {
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* "e": [
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* 42,
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* [
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* 23,
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* 66,
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* {
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* "a": 0,
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* "b": 1
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* }
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* ]
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* ],
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* "f": {
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* "c": 2,
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* "d": 3,
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* },
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* "g": 4,
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* "y": [{}],
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* "z": {"a": []}
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* }
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*
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* to
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*
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* {
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* "e.0": 42,
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* "e.1.0": 23,
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* "e.1.1": 66,
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* "e.1.2.a": 0,
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* "e.1.2.b": 1,
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* "f.c": 2,
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* "f.d": 3,
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* "g": 4,
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* "y.0": {},
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* "z.a": []
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* }
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*/
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qdict_put_int(e_1_2, "a", 0);
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qdict_put_int(e_1_2, "b", 1);
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qlist_append_int(e_1, 23);
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qlist_append_int(e_1, 66);
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qlist_append(e_1, e_1_2);
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qlist_append_int(e, 42);
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qlist_append(e, e_1);
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qdict_put_int(f, "c", 2);
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qdict_put_int(f, "d", 3);
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qlist_append(y, qdict_new());
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qdict_put(z, "a", qlist_new());
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qdict_put(root, "e", e);
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qdict_put(root, "f", f);
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qdict_put_int(root, "g", 4);
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qdict_put(root, "y", y);
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qdict_put(root, "z", z);
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qdict_flatten(root);
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g_assert(qdict_get_int(root, "e.0") == 42);
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g_assert(qdict_get_int(root, "e.1.0") == 23);
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g_assert(qdict_get_int(root, "e.1.1") == 66);
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g_assert(qdict_get_int(root, "e.1.2.a") == 0);
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g_assert(qdict_get_int(root, "e.1.2.b") == 1);
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g_assert(qdict_get_int(root, "f.c") == 2);
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g_assert(qdict_get_int(root, "f.d") == 3);
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g_assert(qdict_get_int(root, "g") == 4);
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g_assert(!qdict_size(qdict_get_qdict(root, "y.0")));
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g_assert(qlist_empty(qdict_get_qlist(root, "z.a")));
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g_assert(qdict_size(root) == 10);
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qobject_unref(root);
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}
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static void qdict_clone_flatten_test(void)
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{
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QDict *dict1 = qdict_new();
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QDict *dict2 = qdict_new();
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QDict *cloned_dict1;
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/*
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* Test that we can clone and flatten
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* { "a": { "b": 42 } }
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* without modifying the clone.
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*/
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qdict_put_int(dict2, "b", 42);
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qdict_put(dict1, "a", dict2);
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cloned_dict1 = qdict_clone_shallow(dict1);
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qdict_flatten(dict1);
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g_assert(qdict_size(dict1) == 1);
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g_assert(qdict_get_int(dict1, "a.b") == 42);
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g_assert(qdict_size(cloned_dict1) == 1);
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g_assert(qdict_get_qdict(cloned_dict1, "a") == dict2);
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g_assert(qdict_size(dict2) == 1);
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g_assert(qdict_get_int(dict2, "b") == 42);
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qobject_unref(dict1);
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qobject_unref(cloned_dict1);
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}
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static void qdict_array_split_test(void)
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{
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QDict *test_dict = qdict_new();
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QDict *dict1, *dict2;
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QNum *int1;
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QList *test_list;
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/*
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* Test the split of
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*
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* {
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* "1.x": 0,
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* "4.y": 1,
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* "0.a": 42,
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* "o.o": 7,
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* "0.b": 23,
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* "2": 66
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* }
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*
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* to
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*
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* [
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* {
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* "a": 42,
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* "b": 23
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* },
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* {
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* "x": 0
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* },
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* 66
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* ]
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*
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* and
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*
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* {
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* "4.y": 1,
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* "o.o": 7
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* }
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*
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* (remaining in the old QDict)
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*
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* This example is given in the comment of qdict_array_split().
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*/
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qdict_put_int(test_dict, "1.x", 0);
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qdict_put_int(test_dict, "4.y", 1);
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qdict_put_int(test_dict, "0.a", 42);
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qdict_put_int(test_dict, "o.o", 7);
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qdict_put_int(test_dict, "0.b", 23);
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qdict_put_int(test_dict, "2", 66);
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qdict_array_split(test_dict, &test_list);
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dict1 = qobject_to(QDict, qlist_pop(test_list));
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dict2 = qobject_to(QDict, qlist_pop(test_list));
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int1 = qobject_to(QNum, qlist_pop(test_list));
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g_assert(dict1);
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g_assert(dict2);
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g_assert(int1);
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g_assert(qlist_empty(test_list));
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qobject_unref(test_list);
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g_assert(qdict_get_int(dict1, "a") == 42);
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g_assert(qdict_get_int(dict1, "b") == 23);
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g_assert(qdict_size(dict1) == 2);
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qobject_unref(dict1);
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g_assert(qdict_get_int(dict2, "x") == 0);
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g_assert(qdict_size(dict2) == 1);
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qobject_unref(dict2);
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g_assert_cmpint(qnum_get_int(int1), ==, 66);
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qobject_unref(int1);
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g_assert(qdict_get_int(test_dict, "4.y") == 1);
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g_assert(qdict_get_int(test_dict, "o.o") == 7);
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g_assert(qdict_size(test_dict) == 2);
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qobject_unref(test_dict);
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/*
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* Test the split of
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*
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* {
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* "0": 42,
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* "1": 23,
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* "1.x": 84
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* }
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*
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* to
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*
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* [
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* 42
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* ]
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*
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* and
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*
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* {
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* "1": 23,
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* "1.x": 84
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* }
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*
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* That is, test whether splitting stops if there is both an entry with key
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* of "%u" and other entries with keys prefixed "%u." for the same index.
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*/
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test_dict = qdict_new();
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qdict_put_int(test_dict, "0", 42);
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qdict_put_int(test_dict, "1", 23);
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qdict_put_int(test_dict, "1.x", 84);
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qdict_array_split(test_dict, &test_list);
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int1 = qobject_to(QNum, qlist_pop(test_list));
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g_assert(int1);
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g_assert(qlist_empty(test_list));
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qobject_unref(test_list);
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g_assert_cmpint(qnum_get_int(int1), ==, 42);
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qobject_unref(int1);
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g_assert(qdict_get_int(test_dict, "1") == 23);
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g_assert(qdict_get_int(test_dict, "1.x") == 84);
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g_assert(qdict_size(test_dict) == 2);
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qobject_unref(test_dict);
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}
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static void qdict_array_entries_test(void)
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{
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QDict *dict = qdict_new();
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g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 0);
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qdict_put_int(dict, "bar", 0);
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qdict_put_int(dict, "baz.0", 0);
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g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 0);
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qdict_put_int(dict, "foo.1", 0);
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g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, -EINVAL);
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qdict_put_int(dict, "foo.0", 0);
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g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 2);
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qdict_put_int(dict, "foo.bar", 0);
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g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, -EINVAL);
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qdict_del(dict, "foo.bar");
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qdict_put_int(dict, "foo.2.a", 0);
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qdict_put_int(dict, "foo.2.b", 0);
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qdict_put_int(dict, "foo.2.c", 0);
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g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 3);
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g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL);
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qobject_unref(dict);
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dict = qdict_new();
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qdict_put_int(dict, "1", 0);
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g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL);
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qdict_put_int(dict, "0", 0);
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g_assert_cmpint(qdict_array_entries(dict, ""), ==, 2);
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qdict_put_int(dict, "bar", 0);
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g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL);
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qdict_del(dict, "bar");
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qdict_put_int(dict, "2.a", 0);
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qdict_put_int(dict, "2.b", 0);
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qdict_put_int(dict, "2.c", 0);
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g_assert_cmpint(qdict_array_entries(dict, ""), ==, 3);
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qobject_unref(dict);
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}
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static void qdict_join_test(void)
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{
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QDict *dict1, *dict2;
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bool overwrite = false;
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int i;
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dict1 = qdict_new();
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dict2 = qdict_new();
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/* Test everything once without overwrite and once with */
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do {
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/* Test empty dicts */
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qdict_join(dict1, dict2, overwrite);
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g_assert(qdict_size(dict1) == 0);
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g_assert(qdict_size(dict2) == 0);
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/* First iteration: Test movement */
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/* Second iteration: Test empty source and non-empty destination */
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qdict_put_int(dict2, "foo", 42);
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for (i = 0; i < 2; i++) {
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qdict_join(dict1, dict2, overwrite);
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g_assert(qdict_size(dict1) == 1);
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g_assert(qdict_size(dict2) == 0);
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g_assert(qdict_get_int(dict1, "foo") == 42);
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}
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/* Test non-empty source and destination without conflict */
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qdict_put_int(dict2, "bar", 23);
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qdict_join(dict1, dict2, overwrite);
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g_assert(qdict_size(dict1) == 2);
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g_assert(qdict_size(dict2) == 0);
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g_assert(qdict_get_int(dict1, "foo") == 42);
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g_assert(qdict_get_int(dict1, "bar") == 23);
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/* Test conflict */
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qdict_put_int(dict2, "foo", 84);
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qdict_join(dict1, dict2, overwrite);
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g_assert(qdict_size(dict1) == 2);
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g_assert(qdict_size(dict2) == !overwrite);
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g_assert(qdict_get_int(dict1, "foo") == (overwrite ? 84 : 42));
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g_assert(qdict_get_int(dict1, "bar") == 23);
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if (!overwrite) {
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g_assert(qdict_get_int(dict2, "foo") == 84);
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}
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/* Check the references */
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g_assert(qdict_get(dict1, "foo")->base.refcnt == 1);
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g_assert(qdict_get(dict1, "bar")->base.refcnt == 1);
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if (!overwrite) {
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g_assert(qdict_get(dict2, "foo")->base.refcnt == 1);
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}
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/* Clean up */
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qdict_del(dict1, "foo");
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qdict_del(dict1, "bar");
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if (!overwrite) {
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qdict_del(dict2, "foo");
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}
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} while (overwrite ^= true);
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qobject_unref(dict1);
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qobject_unref(dict2);
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}
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static void qdict_crumple_test_recursive(void)
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{
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QDict *src, *dst, *rule, *vnc, *acl, *listen;
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QDict *empty, *empty_dict, *empty_list_0;
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QList *rules, *empty_list, *empty_dict_a;
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src = qdict_new();
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qdict_put_str(src, "vnc.listen.addr", "127.0.0.1");
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qdict_put_str(src, "vnc.listen.port", "5901");
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qdict_put_str(src, "vnc.acl.rules.0.match", "fred");
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qdict_put_str(src, "vnc.acl.rules.0.policy", "allow");
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qdict_put_str(src, "vnc.acl.rules.1.match", "bob");
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qdict_put_str(src, "vnc.acl.rules.1.policy", "deny");
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qdict_put_str(src, "vnc.acl.default", "deny");
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qdict_put_str(src, "vnc.acl..name", "acl0");
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qdict_put_str(src, "vnc.acl.rule..name", "acl0");
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qdict_put(src, "empty.dict.a", qlist_new());
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qdict_put(src, "empty.list.0", qdict_new());
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dst = qobject_to(QDict, qdict_crumple(src, &error_abort));
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g_assert(dst);
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g_assert_cmpint(qdict_size(dst), ==, 2);
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vnc = qdict_get_qdict(dst, "vnc");
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g_assert(vnc);
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g_assert_cmpint(qdict_size(vnc), ==, 3);
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listen = qdict_get_qdict(vnc, "listen");
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g_assert(listen);
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g_assert_cmpint(qdict_size(listen), ==, 2);
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g_assert_cmpstr("127.0.0.1", ==, qdict_get_str(listen, "addr"));
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g_assert_cmpstr("5901", ==, qdict_get_str(listen, "port"));
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acl = qdict_get_qdict(vnc, "acl");
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g_assert(acl);
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g_assert_cmpint(qdict_size(acl), ==, 3);
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rules = qdict_get_qlist(acl, "rules");
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g_assert(rules);
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g_assert_cmpint(qlist_size(rules), ==, 2);
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rule = qobject_to(QDict, qlist_pop(rules));
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g_assert(rule);
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g_assert_cmpint(qdict_size(rule), ==, 2);
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g_assert_cmpstr("fred", ==, qdict_get_str(rule, "match"));
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g_assert_cmpstr("allow", ==, qdict_get_str(rule, "policy"));
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qobject_unref(rule);
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rule = qobject_to(QDict, qlist_pop(rules));
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g_assert(rule);
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g_assert_cmpint(qdict_size(rule), ==, 2);
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g_assert_cmpstr("bob", ==, qdict_get_str(rule, "match"));
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g_assert_cmpstr("deny", ==, qdict_get_str(rule, "policy"));
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qobject_unref(rule);
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/* With recursive crumpling, we should see all names unescaped */
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g_assert_cmpstr("acl0", ==, qdict_get_str(vnc, "acl.name"));
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g_assert_cmpstr("acl0", ==, qdict_get_str(acl, "rule.name"));
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empty = qdict_get_qdict(dst, "empty");
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g_assert(empty);
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g_assert_cmpint(qdict_size(empty), ==, 2);
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empty_dict = qdict_get_qdict(empty, "dict");
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g_assert(empty_dict);
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g_assert_cmpint(qdict_size(empty_dict), ==, 1);
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empty_dict_a = qdict_get_qlist(empty_dict, "a");
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g_assert(empty_dict_a && qlist_empty(empty_dict_a));
|
|
empty_list = qdict_get_qlist(empty, "list");
|
|
g_assert(empty_list);
|
|
g_assert_cmpint(qlist_size(empty_list), ==, 1);
|
|
empty_list_0 = qobject_to(QDict, qlist_pop(empty_list));
|
|
g_assert(empty_list_0);
|
|
g_assert_cmpint(qdict_size(empty_list_0), ==, 0);
|
|
qobject_unref(empty_list_0);
|
|
|
|
qobject_unref(src);
|
|
qobject_unref(dst);
|
|
}
|
|
|
|
static void qdict_crumple_test_empty(void)
|
|
{
|
|
QDict *src, *dst;
|
|
|
|
src = qdict_new();
|
|
|
|
dst = qobject_to(QDict, qdict_crumple(src, &error_abort));
|
|
|
|
g_assert_cmpint(qdict_size(dst), ==, 0);
|
|
|
|
qobject_unref(src);
|
|
qobject_unref(dst);
|
|
}
|
|
|
|
static int qdict_count_entries(QDict *dict)
|
|
{
|
|
const QDictEntry *e;
|
|
int count = 0;
|
|
|
|
for (e = qdict_first(dict); e; e = qdict_next(dict, e)) {
|
|
count++;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
static void qdict_rename_keys_test(void)
|
|
{
|
|
QDict *dict = qdict_new();
|
|
QDict *copy;
|
|
QDictRenames *renames;
|
|
Error *local_err = NULL;
|
|
|
|
qdict_put_str(dict, "abc", "foo");
|
|
qdict_put_str(dict, "abcdef", "bar");
|
|
qdict_put_int(dict, "number", 42);
|
|
qdict_put_bool(dict, "flag", true);
|
|
qdict_put_null(dict, "nothing");
|
|
|
|
/* Empty rename list */
|
|
renames = (QDictRenames[]) {
|
|
{ NULL, "this can be anything" }
|
|
};
|
|
copy = qdict_clone_shallow(dict);
|
|
qdict_rename_keys(copy, renames, &error_abort);
|
|
|
|
g_assert_cmpstr(qdict_get_str(copy, "abc"), ==, "foo");
|
|
g_assert_cmpstr(qdict_get_str(copy, "abcdef"), ==, "bar");
|
|
g_assert_cmpint(qdict_get_int(copy, "number"), ==, 42);
|
|
g_assert_cmpint(qdict_get_bool(copy, "flag"), ==, true);
|
|
g_assert(qobject_type(qdict_get(copy, "nothing")) == QTYPE_QNULL);
|
|
g_assert_cmpint(qdict_count_entries(copy), ==, 5);
|
|
|
|
qobject_unref(copy);
|
|
|
|
/* Simple rename of all entries */
|
|
renames = (QDictRenames[]) {
|
|
{ "abc", "str1" },
|
|
{ "abcdef", "str2" },
|
|
{ "number", "int" },
|
|
{ "flag", "bool" },
|
|
{ "nothing", "null" },
|
|
{ NULL , NULL }
|
|
};
|
|
copy = qdict_clone_shallow(dict);
|
|
qdict_rename_keys(copy, renames, &error_abort);
|
|
|
|
g_assert(!qdict_haskey(copy, "abc"));
|
|
g_assert(!qdict_haskey(copy, "abcdef"));
|
|
g_assert(!qdict_haskey(copy, "number"));
|
|
g_assert(!qdict_haskey(copy, "flag"));
|
|
g_assert(!qdict_haskey(copy, "nothing"));
|
|
|
|
g_assert_cmpstr(qdict_get_str(copy, "str1"), ==, "foo");
|
|
g_assert_cmpstr(qdict_get_str(copy, "str2"), ==, "bar");
|
|
g_assert_cmpint(qdict_get_int(copy, "int"), ==, 42);
|
|
g_assert_cmpint(qdict_get_bool(copy, "bool"), ==, true);
|
|
g_assert(qobject_type(qdict_get(copy, "null")) == QTYPE_QNULL);
|
|
g_assert_cmpint(qdict_count_entries(copy), ==, 5);
|
|
|
|
qobject_unref(copy);
|
|
|
|
/* Renames are processed top to bottom */
|
|
renames = (QDictRenames[]) {
|
|
{ "abc", "tmp" },
|
|
{ "abcdef", "abc" },
|
|
{ "number", "abcdef" },
|
|
{ "flag", "number" },
|
|
{ "nothing", "flag" },
|
|
{ "tmp", "nothing" },
|
|
{ NULL , NULL }
|
|
};
|
|
copy = qdict_clone_shallow(dict);
|
|
qdict_rename_keys(copy, renames, &error_abort);
|
|
|
|
g_assert_cmpstr(qdict_get_str(copy, "nothing"), ==, "foo");
|
|
g_assert_cmpstr(qdict_get_str(copy, "abc"), ==, "bar");
|
|
g_assert_cmpint(qdict_get_int(copy, "abcdef"), ==, 42);
|
|
g_assert_cmpint(qdict_get_bool(copy, "number"), ==, true);
|
|
g_assert(qobject_type(qdict_get(copy, "flag")) == QTYPE_QNULL);
|
|
g_assert(!qdict_haskey(copy, "tmp"));
|
|
g_assert_cmpint(qdict_count_entries(copy), ==, 5);
|
|
|
|
qobject_unref(copy);
|
|
|
|
/* Conflicting rename */
|
|
renames = (QDictRenames[]) {
|
|
{ "abcdef", "abc" },
|
|
{ NULL , NULL }
|
|
};
|
|
copy = qdict_clone_shallow(dict);
|
|
qdict_rename_keys(copy, renames, &local_err);
|
|
|
|
error_free_or_abort(&local_err);
|
|
|
|
g_assert_cmpstr(qdict_get_str(copy, "abc"), ==, "foo");
|
|
g_assert_cmpstr(qdict_get_str(copy, "abcdef"), ==, "bar");
|
|
g_assert_cmpint(qdict_get_int(copy, "number"), ==, 42);
|
|
g_assert_cmpint(qdict_get_bool(copy, "flag"), ==, true);
|
|
g_assert(qobject_type(qdict_get(copy, "nothing")) == QTYPE_QNULL);
|
|
g_assert_cmpint(qdict_count_entries(copy), ==, 5);
|
|
|
|
qobject_unref(copy);
|
|
|
|
/* Renames in an empty dict */
|
|
renames = (QDictRenames[]) {
|
|
{ "abcdef", "abc" },
|
|
{ NULL , NULL }
|
|
};
|
|
|
|
qobject_unref(dict);
|
|
dict = qdict_new();
|
|
|
|
qdict_rename_keys(dict, renames, &error_abort);
|
|
g_assert(qdict_first(dict) == NULL);
|
|
|
|
qobject_unref(dict);
|
|
}
|
|
|
|
static void qdict_crumple_test_bad_inputs(void)
|
|
{
|
|
QDict *src, *nested;
|
|
Error *error = NULL;
|
|
|
|
src = qdict_new();
|
|
/* rule.0 can't be both a string and a dict */
|
|
qdict_put_str(src, "rule.0", "fred");
|
|
qdict_put_str(src, "rule.0.policy", "allow");
|
|
|
|
g_assert(qdict_crumple(src, &error) == NULL);
|
|
error_free_or_abort(&error);
|
|
qobject_unref(src);
|
|
|
|
src = qdict_new();
|
|
/* rule can't be both a list and a dict */
|
|
qdict_put_str(src, "rule.0", "fred");
|
|
qdict_put_str(src, "rule.a", "allow");
|
|
|
|
g_assert(qdict_crumple(src, &error) == NULL);
|
|
error_free_or_abort(&error);
|
|
qobject_unref(src);
|
|
|
|
src = qdict_new();
|
|
/* The input should be flat, ie no dicts or lists */
|
|
nested = qdict_new();
|
|
qdict_put(nested, "x", qdict_new());
|
|
qdict_put(src, "rule.a", nested);
|
|
qdict_put_str(src, "rule.b", "allow");
|
|
|
|
g_assert(qdict_crumple(src, &error) == NULL);
|
|
error_free_or_abort(&error);
|
|
qobject_unref(src);
|
|
|
|
src = qdict_new();
|
|
/* List indexes must not have gaps */
|
|
qdict_put_str(src, "rule.0", "deny");
|
|
qdict_put_str(src, "rule.3", "allow");
|
|
|
|
g_assert(qdict_crumple(src, &error) == NULL);
|
|
error_free_or_abort(&error);
|
|
qobject_unref(src);
|
|
|
|
src = qdict_new();
|
|
/* List indexes must be in %zu format */
|
|
qdict_put_str(src, "rule.0", "deny");
|
|
qdict_put_str(src, "rule.+1", "allow");
|
|
|
|
g_assert(qdict_crumple(src, &error) == NULL);
|
|
error_free_or_abort(&error);
|
|
qobject_unref(src);
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
g_test_init(&argc, &argv, NULL);
|
|
|
|
g_test_add_func("/public/defaults", qdict_defaults_test);
|
|
g_test_add_func("/public/flatten", qdict_flatten_test);
|
|
g_test_add_func("/public/clone_flatten", qdict_clone_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("/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);
|
|
|
|
g_test_add_func("/public/rename_keys", qdict_rename_keys_test);
|
|
|
|
return g_test_run();
|
|
}
|