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15 package org.htmlunit.javascript.host.arrays;
16
17 import org.htmlunit.WebDriverTestCase;
18 import org.htmlunit.junit.annotation.Alerts;
19 import org.junit.jupiter.api.Test;
20
21
22
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27
28
29 public class Uint8ArrayTest extends WebDriverTestCase {
30
31
32
33
34 @Test
35 @Alerts({"211", "-45"})
36 public void arrayConstruction() throws Exception {
37 final String html = DOCTYPE_HTML
38 + "<html><head>\n"
39 + "<script>\n"
40 + LOG_TITLE_FUNCTION
41 + "function test() {\n"
42 + " try {\n"
43 + " var array = new Uint8Array([-45.3]);\n"
44 + " log(array[0]);\n"
45 + " var array2 = new Int8Array(array.buffer);\n"
46 + " for (var i = 0; i < array2.length; i++)\n"
47 + " log(array2[i]);\n"
48 + " } catch(e) {logEx(e);}\n"
49 + "}\n"
50 + "</script></head><body onload='test()'>\n"
51 + "</body></html>";
52
53 loadPageVerifyTitle2(html);
54 }
55
56
57
58
59 @Test
60 @Alerts({"undefined", "11", "undefined", "undefined"})
61 public void index() throws Exception {
62 final String html = DOCTYPE_HTML
63 + "<html><head>\n"
64 + "<script>\n"
65 + LOG_TITLE_FUNCTION
66 + "function test() {\n"
67 + " var array = new Uint8Array([11]);\n"
68 + " log(array[-1]);\n"
69 + " log(array[0]);\n"
70 + " log(array[1]);\n"
71 + " log(array[21]);\n"
72 + "}\n"
73 + "</script></head><body onload='test()'>\n"
74 + "</body></html>";
75
76 loadPageVerifyTitle2(html);
77 }
78
79
80
81
82 @Test
83 @Alerts({"false", "true", "false", "false"})
84 public void in() throws Exception {
85 final String html = DOCTYPE_HTML
86 + "<html><head>\n"
87 + "<script>\n"
88 + LOG_TITLE_FUNCTION
89 + "function test() {\n"
90 + " var array = new Uint8Array([11]);\n"
91 + " log(-1 in array);\n"
92 + " log(0 in array);\n"
93 + " log(1 in array);\n"
94 + " log(42 in array);\n"
95 + "}\n"
96 + "</script></head><body onload='test()'>\n"
97 + "</body></html>";
98
99 loadPageVerifyTitle2(html);
100 }
101
102
103
104
105 @Test
106 @Alerts({"undefined", "6", "0", "0", "0", "0", "0", "4", "undefined"})
107 public void undefinedValueInArray() throws Exception {
108 final String html = DOCTYPE_HTML
109 + "<html><head>\n"
110 + "<script>\n"
111 + LOG_TITLE_FUNCTION
112 + "function test() {\n"
113 + " var array = [];\n"
114 + " array[1] = null;\n"
115 + " array[2] = Number.NaN;\n"
116 + " array[3] = Number.POSITIVE_INFINITY;\n"
117 + " array[4] = Number.NEGATIVE_INFINITY;\n"
118 + " array[5] = 4;\n"
119 + " log(array[0]);\n"
120
121 + " var nativeArray = new Uint8Array(array);\n"
122 + " log(nativeArray.length);\n"
123 + " log(nativeArray[0]);\n"
124 + " log(nativeArray[1]);\n"
125 + " log(nativeArray[2]);\n"
126 + " log(nativeArray[3]);\n"
127 + " log(nativeArray[4]);\n"
128 + " log(nativeArray[5]);\n"
129 + " log(nativeArray[6]);\n"
130 + "}\n"
131 + "</script></head><body onload='test()'>\n"
132 + "</body></html>";
133
134 loadPageVerifyTitle2(html);
135 }
136
137
138
139
140 @Test
141 @Alerts({"0", "1", "0", "17"})
142 public void specialValueInArray() throws Exception {
143 final String html = DOCTYPE_HTML
144 + "<html><head>\n"
145 + "<script>\n"
146 + LOG_TITLE_FUNCTION
147 + "function test() {\n"
148 + " var array = [];\n"
149 + " array[0] = NaN;\n"
150 + " array[1] = true;\n"
151 + " array[2] = false;\n"
152 + " array[3] = '17';\n"
153 + " var nativeArray = new Uint8Array(array);\n"
154 + " log(nativeArray[0]);\n"
155 + " log(nativeArray[1]);\n"
156 + " log(nativeArray[2]);\n"
157 + " log(nativeArray[3]);\n"
158 + "}\n"
159 + "</script></head><body onload='test()'>\n"
160 + "</body></html>";
161
162 loadPageVerifyTitle2(html);
163 }
164
165
166
167
168 @Test
169 @Alerts("0")
170 public void nullConstructor() throws Exception {
171 final String html = DOCTYPE_HTML
172 + "<html><head>\n"
173 + "<script>\n"
174 + LOG_TITLE_FUNCTION
175 + "function test() {\n"
176 + " try {\n"
177 + " var array = new Uint8Array(null);\n"
178 + " log(array.length);\n"
179 + " } catch(e) {logEx(e);}\n"
180 + "}\n"
181 + "</script></head><body onload='test()'>\n"
182 + "</body></html>";
183
184 loadPageVerifyTitle2(html);
185 }
186
187
188
189
190 @Test
191 @Alerts({"0", "1"})
192 public void defineProperty() throws Exception {
193 final String html = DOCTYPE_HTML
194 + "<html><head>\n"
195 + "<script>\n"
196 + LOG_TITLE_FUNCTION
197 + "function test() {\n"
198 + " try {\n"
199 + " var array = new Uint8Array(1);\n"
200 + " (false) || Object.defineProperty(array, Symbol, {\n"
201 + " get: function() {\n"
202 + " return 1;\n"
203 + " }\n"
204 + " });\n"
205 + " log(array);\n"
206 + " log(array[Symbol]);\n"
207 + " } catch(e) {logEx(e);}\n"
208 + "}\n"
209 + "</script></head><body onload='test()'>\n"
210 + "</body></html>";
211
212 loadPageVerifyTitle2(html);
213 }
214
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216
217
218 @Test
219 @Alerts("0")
220 public void emptyConstructor() throws Exception {
221 final String html = DOCTYPE_HTML
222 + "<html><head>\n"
223 + "<script>\n"
224 + LOG_TITLE_FUNCTION
225 + "function test() {\n"
226 + " try {\n"
227 + " var array = new Uint8Array();\n"
228 + " log(array.length);\n"
229 + " } catch(e) {logEx(e);}\n"
230 + "}\n"
231 + "</script></head><body onload='test()'>\n"
232 + "</body></html>";
233
234 loadPageVerifyTitle2(html);
235 }
236
237
238
239
240 @Test
241 @Alerts({"", "0", "1", "1,3", "1,3,4,7,11,0,123"})
242 public void asString() throws Exception {
243 final String html = DOCTYPE_HTML
244 + "<html><head>\n"
245 + "<script>\n"
246 + LOG_TITLE_FUNCTION
247 + "function test() {\n"
248 + " var array = new Uint8Array(0);\n"
249 + " log(array.toString());\n"
250
251 + " array = new Uint8Array(1);\n"
252 + " log(array.toString());\n"
253
254 + " array = new Uint8Array([1]);\n"
255 + " log(array.toString());\n"
256
257 + " array = new Uint8Array([1,3]);\n"
258 + " log(array.toString());\n"
259
260 + " array = new Uint8Array([1,3,4,7,11,0,123]);\n"
261 + " log(array.toString());\n"
262 + "}\n"
263 + "</script></head><body onload='test()'>\n"
264 + "</body></html>";
265
266 loadPageVerifyTitle2(html);
267 }
268
269
270
271
272 @Test
273 @Alerts("Uint8Array")
274 public void name() throws Exception {
275 final String html = DOCTYPE_HTML
276 + "<html><head>\n"
277 + "<script>\n"
278 + LOG_TITLE_FUNCTION
279 + "function test() {\n"
280 + " log(Uint8Array.name);\n"
281 + "}\n"
282 + "</script></head><body onload='test()'>\n"
283 + "</body></html>";
284
285 loadPageVerifyTitle2(html);
286 }
287 }