1 /* Copyright JS Foundation and other contributors, http://js.foundation
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "config.h"
17 #include "jerryscript.h"
18 #include "jerryscript-port.h"
19 #include "jerryscript-port-default.h"
20 #include "test-common.h"
21 #include <gtest/gtest.h>
22
23 /** Test in Proxy on C side. Equivalent test code in JS:
24
25 var demo = 0.0;
26
27 var target = {};
28 var handler = {
29 get: function (target, name, recv) {
30 assert (typeof (target) === 'object');
31 assert (name === 'value');
32 assert (typeof (recv) === 'object');
33 return demo++;
34 }
35
36 set: function (target, name, value, recv) {
37 assert (typeof (target) === 'object');
38 assert (name === 'value');
39 assert (typeof (recv) === 'object');
40 demo = 55;
41 return demo;
42 }
43 };
44
45 var pdemo = new Proxy(target, handler);
46
47 assert (pdemo.value === 1.0);
48 assert (pdemo.value === 1.0);
49 assert (pdemo.value === 2.0);
50
51 pdemo.value = 55;
52
53 assert (pdemo.value === 56);
54
55 pdemo.value = 12;
56
57 assert (pdemo.value === 13);
58 */
59
60 static int demo_value = 0;
61
62 static jerry_value_t
handler_get(const jerry_value_t function_obj,const jerry_value_t this_val,const jerry_value_t args_p[],const jerry_length_t args_count)63 handler_get (const jerry_value_t function_obj, /**< function object */
64 const jerry_value_t this_val, /**< this arg */
65 const jerry_value_t args_p[], /**< function arguments */
66 const jerry_length_t args_count) /**< number of function arguments */
67 {
68 JERRY_UNUSED (function_obj);
69 JERRY_UNUSED (this_val);
70
71 TEST_ASSERT (args_count == 3);
72 TEST_ASSERT (jerry_value_is_object (args_p[0])); /* target */
73 TEST_ASSERT (jerry_value_is_string (args_p[1])); /* P */
74 TEST_ASSERT (jerry_value_is_object (args_p[2])); /* receiver */
75
76 const char expected[] = "value";
77 char buffer[10];
78 jerry_size_t copied = jerry_string_to_char_buffer (args_p[1], (jerry_char_t *) buffer, 10);
79
80 TEST_ASSERT (copied == 5);
81 TEST_ASSERT (strncmp (expected, buffer, 5) == 0);
82
83 demo_value++;
84
85 return jerry_create_number (demo_value);
86 } /* handler_get */
87
88 static jerry_value_t
handler_set(const jerry_value_t function_obj,const jerry_value_t this_val,const jerry_value_t args_p[],const jerry_length_t args_count)89 handler_set (const jerry_value_t function_obj, /**< function object */
90 const jerry_value_t this_val, /**< this arg */
91 const jerry_value_t args_p[], /**< function arguments */
92 const jerry_length_t args_count) /**< number of function arguments */
93 {
94 JERRY_UNUSED (function_obj);
95 JERRY_UNUSED (this_val);
96 JERRY_UNUSED (args_p);
97 JERRY_UNUSED (args_count);
98
99 TEST_ASSERT (args_count == 4);
100 TEST_ASSERT (jerry_value_is_object (args_p[0])); /* target */
101 TEST_ASSERT (jerry_value_is_string (args_p[1])); /* P */
102 TEST_ASSERT (jerry_value_is_number (args_p[2])); /* V */
103 TEST_ASSERT (jerry_value_is_object (args_p[3])); /* receiver */
104
105 const char expected[] = "value";
106 char buffer[10];
107 jerry_size_t copied = jerry_string_to_char_buffer (args_p[1], (jerry_char_t *) buffer, 10);
108
109 TEST_ASSERT (copied == 5);
110 TEST_ASSERT (strncmp (expected, buffer, 5) == 0);
111
112 TEST_ASSERT (jerry_value_is_number (args_p[2]));
113 demo_value = (int) jerry_get_number_value (args_p[2]);
114
115 return jerry_create_number (demo_value);
116 } /* handler_set */
117
118 static void
set_property(jerry_value_t target,const char * name_p,jerry_value_t value)119 set_property (jerry_value_t target, /**< target object */
120 const char *name_p, /**< name of the property */
121 jerry_value_t value) /**< value of the property */
122 {
123 jerry_value_t name_val = jerry_create_string ((const jerry_char_t *) name_p);
124 jerry_value_t result_val = jerry_set_property (target, name_val, value);
125
126 TEST_ASSERT (jerry_value_is_boolean (result_val));
127 TEST_ASSERT (jerry_get_boolean_value (result_val));
128 jerry_release_value (name_val);
129 } /* set_property */
130
131 static jerry_value_t
get_property(jerry_value_t target,const char * name_p)132 get_property (jerry_value_t target, /**< target object */
133 const char *name_p) /**< name of the property */
134 {
135 jerry_value_t name_val = jerry_create_string ((const jerry_char_t *) name_p);
136 jerry_value_t result_val = jerry_get_property (target, name_val);
137
138 TEST_ASSERT (!jerry_value_is_error (result_val));
139 jerry_release_value (name_val);
140 return result_val;
141 } /* get_property */
142
143 static void
set_function(jerry_value_t target,const char * name_p,jerry_external_handler_t handler_p)144 set_function (jerry_value_t target, /**< target object */
145 const char *name_p, /**< name of the function */
146 jerry_external_handler_t handler_p) /**< function callback */
147 {
148 jerry_value_t function_val = jerry_create_external_function (handler_p);
149 set_property (target, name_p, function_val);
150 jerry_release_value (function_val);
151 } /* set_function */
152
153 class ProxyTest : public testing::Test{
154 public:
SetUpTestCase()155 static void SetUpTestCase()
156 {
157 GTEST_LOG_(INFO) << "ProxyTest SetUpTestCase";
158 }
159
TearDownTestCase()160 static void TearDownTestCase()
161 {
162 GTEST_LOG_(INFO) << "ProxyTest TearDownTestCase";
163 }
164
SetUp()165 void SetUp() override {}
TearDown()166 void TearDown() override {}
167
168 };
169 static constexpr size_t JERRY_SCRIPT_MEM_SIZE = 50 * 1024 * 1024;
context_alloc_fn(size_t size,void * cb_data)170 static void* context_alloc_fn(size_t size, void* cb_data)
171 {
172 (void)cb_data;
173 size_t newSize = size > JERRY_SCRIPT_MEM_SIZE ? JERRY_SCRIPT_MEM_SIZE : size;
174 return malloc(newSize);
175 }
176 HWTEST_F(ProxyTest, Test001, testing::ext::TestSize.Level1)
177 {
178 TEST_INIT ();
179
180 if (!jerry_is_feature_enabled (JERRY_FEATURE_PROXY))
181 {
182 printf ("Skipping test, Proxy not enabled\n");
183 }
184 else{
185 jerry_context_t *ctx_p = jerry_create_context (1024, context_alloc_fn, NULL);
186 jerry_port_default_set_current_context (ctx_p);
187
188 jerry_init (JERRY_INIT_EMPTY);
189
190 jerry_value_t handler = jerry_create_object ();
191 {
192 set_function (handler, "get", handler_get);
193 set_function (handler, "set", handler_set);
194 }
195
196 jerry_value_t target = jerry_create_object ();
197 jerry_value_t proxy = jerry_create_proxy (target, handler);
198 {
199 jerry_value_t global = jerry_get_global_object ();
200 set_property (global, "pdemo", proxy);
201 jerry_release_value (global);
202 }
203
204 const jerry_char_t get_value_src[] = TEST_STRING_LITERAL ("pdemo.value");
205 jerry_value_t parsed_get_code_val = jerry_parse (NULL,
206 0,
207 get_value_src,
208 sizeof (get_value_src) - 1,
209 JERRY_PARSE_NO_OPTS);
210 TEST_ASSERT (!jerry_value_is_error (parsed_get_code_val));
211
212 {
213 jerry_value_t res = jerry_run (parsed_get_code_val);
214 TEST_ASSERT (jerry_value_is_number (res));
215 TEST_ASSERT (jerry_get_number_value (res) == 1.0);
216 jerry_release_value (res);
217 }
218
219 {
220 jerry_value_t res = get_property (proxy, "value");
221 TEST_ASSERT (jerry_value_is_number (res));
222 TEST_ASSERT (jerry_get_number_value (res) == 2.0);
223 jerry_release_value (res);
224 }
225
226 {
227 jerry_value_t res = jerry_run (parsed_get_code_val);
228 TEST_ASSERT (jerry_value_is_number (res));
229 TEST_ASSERT (jerry_get_number_value (res) == 3.0);
230 jerry_release_value (res);
231 }
232
233 const jerry_char_t set_value_src[] = TEST_STRING_LITERAL ("pdemo.value = 55");
234 jerry_value_t parsed_set_code_val = jerry_parse (NULL,
235 0,
236 set_value_src,
237 sizeof (set_value_src) - 1,
238 JERRY_PARSE_NO_OPTS);
239 TEST_ASSERT (!jerry_value_is_error (parsed_set_code_val));
240
241 {
242 jerry_value_t res = jerry_run (parsed_set_code_val);
243 TEST_ASSERT (jerry_value_is_number (res));
244 TEST_ASSERT (jerry_get_number_value (res) == 55);
245 jerry_release_value (res);
246 }
247
248 {
249 jerry_value_t res = jerry_run (parsed_get_code_val);
250 TEST_ASSERT (jerry_value_is_number (res));
251 TEST_ASSERT (jerry_get_number_value (res) == 56);
252 jerry_release_value (res);
253 }
254
255 {
256 jerry_value_t new_value = jerry_create_number (12);
257 set_property (proxy, "value", new_value);
258 jerry_release_value (new_value);
259 }
260
261 {
262 jerry_value_t res = get_property (proxy, "value");
263 TEST_ASSERT (jerry_value_is_number (res));
264 TEST_ASSERT (jerry_get_number_value (res) == 13.0);
265 jerry_release_value (res);
266 }
267
268 jerry_release_value (parsed_set_code_val);
269 jerry_release_value (parsed_get_code_val);
270 jerry_release_value (proxy);
271 jerry_release_value (target);
272 jerry_release_value (handler);
273
274 jerry_cleanup ();
275 free (ctx_p);
276 }
277 }
278