1 /*
2  * QAPI Clone Visitor unit-tests.
3  *
4  * Copyright (C) 2016 Red Hat Inc.
5  *
6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
7  * See the COPYING file in the top-level directory.
8  */
9 
10 #include "qemu/osdep.h"
11 
12 #include "qemu-common.h"
13 #include "qapi/clone-visitor.h"
14 #include "test-qapi-visit.h"
15 
16 static void test_clone_struct(void)
17 {
18     UserDefOne *src, *dst;
19 
20     src = g_new0(UserDefOne, 1);
21     src->integer = 42;
22     src->string = g_strdup("Hello");
23     src->has_enum1 = false;
24     src->enum1 = ENUM_ONE_VALUE2;
25 
26     dst = QAPI_CLONE(UserDefOne, src);
27     g_assert(dst);
28     g_assert_cmpint(dst->integer, ==, 42);
29     g_assert(dst->string != src->string);
30     g_assert_cmpstr(dst->string, ==, "Hello");
31     g_assert_cmpint(dst->has_enum1, ==, false);
32     /* Our implementation does this, but it is not required:
33     g_assert_cmpint(dst->enum1, ==, ENUM_ONE_VALUE2);
34     */
35 
36     qapi_free_UserDefOne(src);
37     qapi_free_UserDefOne(dst);
38 }
39 
40 static void test_clone_alternate(void)
41 {
42     AltEnumBool *b_src, *s_src, *b_dst, *s_dst;
43 
44     b_src = g_new0(AltEnumBool, 1);
45     b_src->type = QTYPE_QBOOL;
46     b_src->u.b = true;
47     s_src = g_new0(AltEnumBool, 1);
48     s_src->type = QTYPE_QSTRING;
49     s_src->u.e = ENUM_ONE_VALUE1;
50 
51     b_dst = QAPI_CLONE(AltEnumBool, b_src);
52     g_assert(b_dst);
53     g_assert_cmpint(b_dst->type, ==, b_src->type);
54     g_assert_cmpint(b_dst->u.b, ==, b_src->u.b);
55     s_dst = QAPI_CLONE(AltEnumBool, s_src);
56     g_assert(s_dst);
57     g_assert_cmpint(s_dst->type, ==, s_src->type);
58     g_assert_cmpint(s_dst->u.e, ==, s_src->u.e);
59 
60     qapi_free_AltEnumBool(b_src);
61     qapi_free_AltEnumBool(s_src);
62     qapi_free_AltEnumBool(b_dst);
63     qapi_free_AltEnumBool(s_dst);
64 }
65 
66 static void test_clone_list(void)
67 {
68     uint8List *src = NULL, *dst;
69     uint8List *tmp = NULL;
70     int i;
71 
72     /* Build list in reverse */
73     for (i = 10; i; i--) {
74         QAPI_LIST_PREPEND(src, i);
75     }
76 
77     dst = QAPI_CLONE(uint8List, src);
78     for (tmp = dst, i = 1; i <= 10; i++) {
79         g_assert(tmp);
80         g_assert_cmpint(tmp->value, ==, i);
81         tmp = tmp->next;
82     }
83     g_assert(!tmp);
84 
85     qapi_free_uint8List(src);
86     qapi_free_uint8List(dst);
87 }
88 
89 static void test_clone_empty(void)
90 {
91     Empty2 *src, *dst;
92 
93     src = g_new0(Empty2, 1);
94     dst = QAPI_CLONE(Empty2, src);
95     g_assert(dst);
96     qapi_free_Empty2(src);
97     qapi_free_Empty2(dst);
98 }
99 
100 static void test_clone_complex1(void)
101 {
102     UserDefFlatUnion *src, *dst;
103 
104     src = g_new0(UserDefFlatUnion, 1);
105     src->integer = 123;
106     src->string = g_strdup("abc");
107     src->enum1 = ENUM_ONE_VALUE1;
108     src->u.value1.boolean = true;
109 
110     dst = QAPI_CLONE(UserDefFlatUnion, src);
111     g_assert(dst);
112 
113     g_assert_cmpint(dst->integer, ==, 123);
114     g_assert_cmpstr(dst->string, ==, "abc");
115     g_assert_cmpint(dst->enum1, ==, ENUM_ONE_VALUE1);
116     g_assert(dst->u.value1.boolean);
117     g_assert(!dst->u.value1.has_a_b);
118     g_assert_cmpint(dst->u.value1.a_b, ==, 0);
119 
120     qapi_free_UserDefFlatUnion(src);
121     qapi_free_UserDefFlatUnion(dst);
122 }
123 
124 static void test_clone_complex2(void)
125 {
126     WrapAlternate *src, *dst;
127 
128     src = g_new0(WrapAlternate, 1);
129     src->alt = g_new(UserDefAlternate, 1);
130     src->alt->type = QTYPE_QDICT;
131     src->alt->u.udfu.integer = 42;
132     /* Clone intentionally converts NULL into "" for strings */
133     src->alt->u.udfu.string = NULL;
134     src->alt->u.udfu.enum1 = ENUM_ONE_VALUE3;
135     src->alt->u.udfu.u.value3.intb = 99;
136     src->alt->u.udfu.u.value3.has_a_b = true;
137     src->alt->u.udfu.u.value3.a_b = true;
138 
139     dst = QAPI_CLONE(WrapAlternate, src);
140     g_assert(dst);
141     g_assert(dst->alt);
142     g_assert_cmpint(dst->alt->type, ==, QTYPE_QDICT);
143     g_assert_cmpint(dst->alt->u.udfu.integer, ==, 42);
144     g_assert_cmpstr(dst->alt->u.udfu.string, ==, "");
145     g_assert_cmpint(dst->alt->u.udfu.enum1, ==, ENUM_ONE_VALUE3);
146     g_assert_cmpint(dst->alt->u.udfu.u.value3.intb, ==, 99);
147     g_assert_cmpint(dst->alt->u.udfu.u.value3.has_a_b, ==, true);
148     g_assert_cmpint(dst->alt->u.udfu.u.value3.a_b, ==, true);
149 
150     qapi_free_WrapAlternate(src);
151     qapi_free_WrapAlternate(dst);
152 }
153 
154 static void test_clone_complex3(void)
155 {
156     UserDefOneList *src, *dst, *tail;
157     UserDefOne *elt;
158 
159     src = NULL;
160     elt = g_new0(UserDefOne, 1);
161     elt->integer = 3;
162     elt->string = g_strdup("three");
163     elt->has_enum1 = true;
164     elt->enum1 = ENUM_ONE_VALUE3;
165     QAPI_LIST_PREPEND(src, elt);
166     elt = g_new0(UserDefOne, 1);
167     elt->integer = 2;
168     elt->string = g_strdup("two");
169     QAPI_LIST_PREPEND(src, elt);
170     elt = g_new0(UserDefOne, 1);
171     elt->integer = 1;
172     elt->string = g_strdup("one");
173     QAPI_LIST_PREPEND(src, elt);
174 
175     dst = QAPI_CLONE(UserDefOneList, src);
176 
177     g_assert(dst);
178     tail = dst;
179     elt = tail->value;
180     g_assert_cmpint(elt->integer, ==, 1);
181     g_assert_cmpstr(elt->string, ==, "one");
182     g_assert(!elt->has_enum1);
183     tail = tail->next;
184     elt = tail->value;
185     g_assert_cmpint(elt->integer, ==, 2);
186     g_assert_cmpstr(elt->string, ==, "two");
187     g_assert(!elt->has_enum1);
188     tail = tail->next;
189     elt = tail->value;
190     g_assert_cmpint(elt->integer, ==, 3);
191     g_assert_cmpstr(elt->string, ==, "three");
192     g_assert(elt->has_enum1);
193     g_assert_cmpint(elt->enum1, ==, ENUM_ONE_VALUE3);
194     g_assert(!tail->next);
195 
196     qapi_free_UserDefOneList(src);
197     qapi_free_UserDefOneList(dst);
198 }
199 
200 int main(int argc, char **argv)
201 {
202     g_test_init(&argc, &argv, NULL);
203 
204     g_test_add_func("/visitor/clone/struct", test_clone_struct);
205     g_test_add_func("/visitor/clone/alternate", test_clone_alternate);
206     g_test_add_func("/visitor/clone/list", test_clone_list);
207     g_test_add_func("/visitor/clone/empty", test_clone_empty);
208     g_test_add_func("/visitor/clone/complex1", test_clone_complex1);
209     g_test_add_func("/visitor/clone/complex2", test_clone_complex2);
210     g_test_add_func("/visitor/clone/complex3", test_clone_complex3);
211 
212     return g_test_run();
213 }
214