1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "jerryscript.h"
#include "config.h"
#include "test-common.h"
static jerry_value_t
create_property_descriptor (const char *script_p) /**< source code */
{
jerry_value_t result = jerry_eval ((const jerry_char_t *) script_p, strlen (script_p), 0);
TEST_ASSERT (jerry_value_is_object (result));
return result;
} /* create_property_descriptor */
static void
check_attribute (jerry_value_t attribute, /**< attribute to be checked */
jerry_value_t object, /**< original object */
const char *name_p) /**< name of the attribute */
{
jerry_value_t prop_name = jerry_create_string_from_utf8 ((const jerry_char_t *) name_p);
jerry_value_t value = jerry_get_property (object, prop_name);
if (jerry_value_is_undefined (value))
{
TEST_ASSERT (jerry_value_is_null (attribute));
}
else
{
jerry_value_t result = jerry_binary_operation (JERRY_BIN_OP_STRICT_EQUAL, attribute, value);
TEST_ASSERT (jerry_value_is_true (result));
jerry_release_value (result);
}
jerry_release_value (value);
jerry_release_value (prop_name);
} /* check_attribute */
static jerry_property_descriptor_t
to_property_descriptor (jerry_value_t object /**< object */)
{
jerry_property_descriptor_t prop_desc = jerry_property_descriptor_create ();
jerry_value_t result = jerry_to_property_descriptor (object, &prop_desc);
TEST_ASSERT (jerry_value_is_boolean (result) && jerry_value_is_true (result));
jerry_release_value (result);
return prop_desc;
} /* to_property_descriptor */
int
main (void)
{
TEST_INIT ();
jerry_init (JERRY_INIT_EMPTY);
/* Next test. */
const char *source_p = "({ value:'X', writable:true, enumerable:true, configurable:true })";
jerry_value_t object = create_property_descriptor (source_p);
jerry_property_descriptor_t prop_desc = to_property_descriptor (object);
check_attribute (prop_desc.value, object, "value");
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_VALUE_DEFINED);
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_GET_DEFINED));
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_SET_DEFINED));
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_WRITABLE_DEFINED);
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_WRITABLE);
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_ENUMERABLE_DEFINED);
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_ENUMERABLE);
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_CONFIGURABLE_DEFINED);
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_CONFIGURABLE);
jerry_release_value (object);
jerry_property_descriptor_free (&prop_desc);
/* Next test. */
source_p = "({ writable:false, configurable:true })";
object = create_property_descriptor (source_p);
prop_desc = to_property_descriptor (object);
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_VALUE_DEFINED));
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_GET_DEFINED));
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_SET_DEFINED));
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_WRITABLE_DEFINED);
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_WRITABLE));
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_ENUMERABLE_DEFINED));
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_CONFIGURABLE_DEFINED);
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_CONFIGURABLE);
jerry_release_value (object);
jerry_property_descriptor_free (&prop_desc);
/* Next test. */
/* Note: the 'set' property is defined, and it has a value of undefined.
* This is different from not having a 'set' property. */
source_p = "({ get: function() {}, set:undefined, configurable:true })";
object = create_property_descriptor (source_p);
prop_desc = to_property_descriptor (object);
check_attribute (prop_desc.getter, object, "get");
check_attribute (prop_desc.setter, object, "set");
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_VALUE_DEFINED));
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_WRITABLE_DEFINED));
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_GET_DEFINED);
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_SET_DEFINED);
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_ENUMERABLE_DEFINED));
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_CONFIGURABLE_DEFINED);
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_CONFIGURABLE);
jerry_release_value (object);
jerry_property_descriptor_free (&prop_desc);
/* Next test. */
source_p = "({ get: undefined, enumerable:false })";
object = create_property_descriptor (source_p);
prop_desc = to_property_descriptor (object);
check_attribute (prop_desc.getter, object, "get");
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_VALUE_DEFINED));
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_WRITABLE_DEFINED));
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_GET_DEFINED);
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_SET_DEFINED));
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_ENUMERABLE_DEFINED);
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_ENUMERABLE));
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_CONFIGURABLE_DEFINED));
jerry_release_value (object);
jerry_property_descriptor_free (&prop_desc);
/* Next test. */
source_p = "({ set: function(v) {}, enumerable:true, configurable:false })";
object = create_property_descriptor (source_p);
prop_desc = to_property_descriptor (object);
check_attribute (prop_desc.setter, object, "set");
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_VALUE_DEFINED));
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_WRITABLE_DEFINED));
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_GET_DEFINED));
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_SET_DEFINED);
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_ENUMERABLE_DEFINED);
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_ENUMERABLE);
TEST_ASSERT (prop_desc.flags & JERRY_PROP_IS_CONFIGURABLE_DEFINED);
TEST_ASSERT (!(prop_desc.flags & JERRY_PROP_IS_CONFIGURABLE));
jerry_release_value (object);
jerry_property_descriptor_free (&prop_desc);
/* Next test. */
source_p = "({ get: function(v) {}, writable:true })";
object = create_property_descriptor (source_p);
jerry_value_t result = jerry_to_property_descriptor (object, &prop_desc);
TEST_ASSERT (jerry_value_is_error (result));
jerry_release_value (result);
jerry_release_value (object);
/* Next test. */
object = jerry_create_null ();
result = jerry_to_property_descriptor (object, &prop_desc);
TEST_ASSERT (jerry_value_is_error (result));
jerry_release_value (result);
jerry_release_value (object);
jerry_cleanup ();
return 0;
} /* main */
|
