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15 package org.htmlunit.javascript.host.arrays;
16
17 import org.htmlunit.WebDriverTestCase;
18 import org.htmlunit.junit.BrowserRunner;
19 import org.htmlunit.junit.annotation.Alerts;
20 import org.junit.Test;
21 import org.junit.runner.RunWith;
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30
31 @RunWith(BrowserRunner.class)
32 public class Float32ArrayTest extends WebDriverTestCase {
33
34
35
36
37 @Test
38 @Alerts({"63", "-76", "-106", "73", "79", "97", "60", "-53"})
39 public void bufferConstructor() throws Exception {
40 final String html = DOCTYPE_HTML
41 + "<html><head>\n"
42 + "<script>\n"
43 + LOG_TITLE_FUNCTION
44 + "function test() {\n"
45 + " try {\n"
46 + " var array = new Float32Array([1234567.8901, -12345678.90123]);\n"
47 + " var array2 = new Int8Array(array.buffer);\n"
48 + " for (var i = 0; i < array2.length; i++)\n"
49 + " log(array2[i]);\n"
50 + " } catch(e) {logEx(e);}\n"
51 + "}\n"
52 + "</script></head><body onload='test()'>\n"
53 + "</body></html>";
54
55 loadPageVerifyTitle2(html);
56 }
57
58
59
60
61 @Test
62 @Alerts({"undefined", "1234567.875", "undefined", "undefined"})
63 public void index() throws Exception {
64 final String html = DOCTYPE_HTML
65 + "<html><head>\n"
66 + "<script>\n"
67 + LOG_TITLE_FUNCTION
68 + "function test() {\n"
69 + " var array = new Float32Array([1234567.8901]);\n"
70 + " log(array[-1]);\n"
71 + " log(array[0]);\n"
72 + " log(array[1]);\n"
73 + " log(array[21]);\n"
74 + "}\n"
75 + "</script></head><body onload='test()'>\n"
76 + "</body></html>";
77
78 loadPageVerifyTitle2(html);
79 }
80
81
82
83
84 @Test
85 @Alerts({"false", "true", "false", "false"})
86 public void in() throws Exception {
87 final String html = DOCTYPE_HTML
88 + "<html><head>\n"
89 + "<script>\n"
90 + LOG_TITLE_FUNCTION
91 + "function test() {\n"
92 + " var array = new Float32Array([1234567.8901]);\n"
93 + " log(-1 in array);\n"
94 + " log(0 in array);\n"
95 + " log(1 in array);\n"
96 + " log(42 in array);\n"
97 + "}\n"
98 + "</script></head><body onload='test()'>\n"
99 + "</body></html>";
100
101 loadPageVerifyTitle2(html);
102 }
103
104
105
106
107 @Test
108 @Alerts({"undefined", "6", "NaN", "0", "NaN", "Infinity", "-Infinity", "4", "undefined"})
109 public void undefinedValueInArray() throws Exception {
110 final String html = DOCTYPE_HTML
111 + "<html><head>\n"
112 + "<script>\n"
113 + LOG_TITLE_FUNCTION
114 + "function test() {\n"
115 + " var array = [];\n"
116 + " array[1] = null;\n"
117 + " array[2] = Number.NaN;\n"
118 + " array[3] = Number.POSITIVE_INFINITY;\n"
119 + " array[4] = Number.NEGATIVE_INFINITY;\n"
120 + " array[5] = 4;\n"
121 + " log(array[0]);\n"
122
123 + " var nativeArray = new Float32Array(array);\n"
124 + " log(nativeArray.length);\n"
125 + " log(nativeArray[0]);\n"
126 + " log(nativeArray[1]);\n"
127 + " log(nativeArray[2]);\n"
128 + " log(nativeArray[3]);\n"
129 + " log(nativeArray[4]);\n"
130 + " log(nativeArray[5]);\n"
131 + " log(nativeArray[6]);\n"
132 + "}\n"
133 + "</script></head><body onload='test()'>\n"
134 + "</body></html>";
135
136 loadPageVerifyTitle2(html);
137 }
138
139
140
141
142 @Test
143 @Alerts({"NaN", "1", "0", "17"})
144 public void specialValueInArray() throws Exception {
145 final String html = DOCTYPE_HTML
146 + "<html><head>\n"
147 + "<script>\n"
148 + LOG_TITLE_FUNCTION
149 + "function test() {\n"
150 + " var array = [];\n"
151 + " array[0] = NaN;\n"
152 + " array[1] = true;\n"
153 + " array[2] = false;\n"
154 + " array[3] = '17';\n"
155 + " var nativeArray = new Float32Array(array);\n"
156 + " log(nativeArray[0]);\n"
157 + " log(nativeArray[1]);\n"
158 + " log(nativeArray[2]);\n"
159 + " log(nativeArray[3]);\n"
160 + "}\n"
161 + "</script></head><body onload='test()'>\n"
162 + "</body></html>";
163
164 loadPageVerifyTitle2(html);
165 }
166
167
168
169
170 @Test
171 @Alerts("0")
172 public void nullConstructor() throws Exception {
173 final String html = DOCTYPE_HTML
174 + "<html><head>\n"
175 + "<script>\n"
176 + LOG_TITLE_FUNCTION
177 + "function test() {\n"
178 + " try {\n"
179 + " var array = new Float32Array(null);\n"
180 + " log(array.length);\n"
181 + " } catch(e) {logEx(e);}\n"
182 + "}\n"
183 + "</script></head><body onload='test()'>\n"
184 + "</body></html>";
185
186 loadPageVerifyTitle2(html);
187 }
188
189
190
191
192 @Test
193 @Alerts({"", "0", "1", "1,3", "1,3,4,7,11,0,123"})
194 public void asString() throws Exception {
195 final String html = DOCTYPE_HTML
196 + "<html><head>\n"
197 + "<script>\n"
198 + LOG_TITLE_FUNCTION
199 + "function test() {\n"
200 + " var array = new Float32Array(0);\n"
201 + " log(array.toString());\n"
202
203 + " array = new Float32Array(1);\n"
204 + " log(array.toString());\n"
205
206 + " array = new Float32Array([1]);\n"
207 + " log(array.toString());\n"
208
209 + " array = new Float32Array([1,3]);\n"
210 + " log(array.toString());\n"
211
212 + " array = new Float32Array([1,3,4,7,11,0,123]);\n"
213 + " log(array.toString());\n"
214 + "}\n"
215 + "</script></head><body onload='test()'>\n"
216 + "</body></html>";
217
218 loadPageVerifyTitle2(html);
219 }
220
221
222
223
224 @Test
225 @Alerts("Float32Array")
226 public void name() throws Exception {
227 final String html = DOCTYPE_HTML
228 + "<html><head>\n"
229 + "<script>\n"
230 + LOG_TITLE_FUNCTION
231 + "function test() {\n"
232 + " log(Float32Array.name);\n"
233 + "}\n"
234 + "</script></head><body onload='test()'>\n"
235 + "</body></html>";
236
237 loadPageVerifyTitle2(html);
238 }
239 }