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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 Float32ArrayTest extends WebDriverTestCase {
30
31
32
33
34 @Test
35 @Alerts({"63", "-76", "-106", "73", "79", "97", "60", "-53"})
36 public void bufferConstructor() 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 Float32Array([1234567.8901, -12345678.90123]);\n"
44 + " var array2 = new Int8Array(array.buffer);\n"
45 + " for (var i = 0; i < array2.length; i++)\n"
46 + " log(array2[i]);\n"
47 + " } catch(e) {logEx(e);}\n"
48 + "}\n"
49 + "</script></head><body onload='test()'>\n"
50 + "</body></html>";
51
52 loadPageVerifyTitle2(html);
53 }
54
55
56
57
58 @Test
59 @Alerts({"undefined", "1234567.875", "undefined", "undefined"})
60 public void index() throws Exception {
61 final String html = DOCTYPE_HTML
62 + "<html><head>\n"
63 + "<script>\n"
64 + LOG_TITLE_FUNCTION
65 + "function test() {\n"
66 + " var array = new Float32Array([1234567.8901]);\n"
67 + " log(array[-1]);\n"
68 + " log(array[0]);\n"
69 + " log(array[1]);\n"
70 + " log(array[21]);\n"
71 + "}\n"
72 + "</script></head><body onload='test()'>\n"
73 + "</body></html>";
74
75 loadPageVerifyTitle2(html);
76 }
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79
80
81 @Test
82 @Alerts({"false", "true", "false", "false"})
83 public void in() throws Exception {
84 final String html = DOCTYPE_HTML
85 + "<html><head>\n"
86 + "<script>\n"
87 + LOG_TITLE_FUNCTION
88 + "function test() {\n"
89 + " var array = new Float32Array([1234567.8901]);\n"
90 + " log(-1 in array);\n"
91 + " log(0 in array);\n"
92 + " log(1 in array);\n"
93 + " log(42 in array);\n"
94 + "}\n"
95 + "</script></head><body onload='test()'>\n"
96 + "</body></html>";
97
98 loadPageVerifyTitle2(html);
99 }
100
101
102
103
104 @Test
105 @Alerts({"undefined", "6", "NaN", "0", "NaN", "Infinity", "-Infinity", "4", "undefined"})
106 public void undefinedValueInArray() throws Exception {
107 final String html = DOCTYPE_HTML
108 + "<html><head>\n"
109 + "<script>\n"
110 + LOG_TITLE_FUNCTION
111 + "function test() {\n"
112 + " var array = [];\n"
113 + " array[1] = null;\n"
114 + " array[2] = Number.NaN;\n"
115 + " array[3] = Number.POSITIVE_INFINITY;\n"
116 + " array[4] = Number.NEGATIVE_INFINITY;\n"
117 + " array[5] = 4;\n"
118 + " log(array[0]);\n"
119
120 + " var nativeArray = new Float32Array(array);\n"
121 + " log(nativeArray.length);\n"
122 + " log(nativeArray[0]);\n"
123 + " log(nativeArray[1]);\n"
124 + " log(nativeArray[2]);\n"
125 + " log(nativeArray[3]);\n"
126 + " log(nativeArray[4]);\n"
127 + " log(nativeArray[5]);\n"
128 + " log(nativeArray[6]);\n"
129 + "}\n"
130 + "</script></head><body onload='test()'>\n"
131 + "</body></html>";
132
133 loadPageVerifyTitle2(html);
134 }
135
136
137
138
139 @Test
140 @Alerts({"NaN", "1", "0", "17"})
141 public void specialValueInArray() throws Exception {
142 final String html = DOCTYPE_HTML
143 + "<html><head>\n"
144 + "<script>\n"
145 + LOG_TITLE_FUNCTION
146 + "function test() {\n"
147 + " var array = [];\n"
148 + " array[0] = NaN;\n"
149 + " array[1] = true;\n"
150 + " array[2] = false;\n"
151 + " array[3] = '17';\n"
152 + " var nativeArray = new Float32Array(array);\n"
153 + " log(nativeArray[0]);\n"
154 + " log(nativeArray[1]);\n"
155 + " log(nativeArray[2]);\n"
156 + " log(nativeArray[3]);\n"
157 + "}\n"
158 + "</script></head><body onload='test()'>\n"
159 + "</body></html>";
160
161 loadPageVerifyTitle2(html);
162 }
163
164
165
166
167 @Test
168 @Alerts("0")
169 public void nullConstructor() throws Exception {
170 final String html = DOCTYPE_HTML
171 + "<html><head>\n"
172 + "<script>\n"
173 + LOG_TITLE_FUNCTION
174 + "function test() {\n"
175 + " try {\n"
176 + " var array = new Float32Array(null);\n"
177 + " log(array.length);\n"
178 + " } catch(e) {logEx(e);}\n"
179 + "}\n"
180 + "</script></head><body onload='test()'>\n"
181 + "</body></html>";
182
183 loadPageVerifyTitle2(html);
184 }
185
186
187
188
189 @Test
190 @Alerts({"", "0", "1", "1,3", "1,3,4,7,11,0,123"})
191 public void asString() throws Exception {
192 final String html = DOCTYPE_HTML
193 + "<html><head>\n"
194 + "<script>\n"
195 + LOG_TITLE_FUNCTION
196 + "function test() {\n"
197 + " var array = new Float32Array(0);\n"
198 + " log(array.toString());\n"
199
200 + " array = new Float32Array(1);\n"
201 + " log(array.toString());\n"
202
203 + " array = new Float32Array([1]);\n"
204 + " log(array.toString());\n"
205
206 + " array = new Float32Array([1,3]);\n"
207 + " log(array.toString());\n"
208
209 + " array = new Float32Array([1,3,4,7,11,0,123]);\n"
210 + " log(array.toString());\n"
211 + "}\n"
212 + "</script></head><body onload='test()'>\n"
213 + "</body></html>";
214
215 loadPageVerifyTitle2(html);
216 }
217
218
219
220
221 @Test
222 @Alerts("Float32Array")
223 public void name() throws Exception {
224 final String html = DOCTYPE_HTML
225 + "<html><head>\n"
226 + "<script>\n"
227 + LOG_TITLE_FUNCTION
228 + "function test() {\n"
229 + " log(Float32Array.name);\n"
230 + "}\n"
231 + "</script></head><body onload='test()'>\n"
232 + "</body></html>";
233
234 loadPageVerifyTitle2(html);
235 }
236 }