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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 | 2 |
3 #include <stdlib.h> | 3 #include <stdlib.h> |
4 | 4 |
5 #include "v8.h" | 5 #include "v8.h" |
6 | 6 |
7 #include "cctest.h" | 7 #include "cctest.h" |
8 #include "strtod.h" | 8 #include "strtod.h" |
9 | 9 |
10 using namespace v8::internal; | 10 using namespace v8::internal; |
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197 CHECK_EQ(1234e305, StrtodChar("00000000123400000", 300)); | 197 CHECK_EQ(1234e305, StrtodChar("00000000123400000", 300)); |
198 CHECK_EQ(1234e304, StrtodChar("0000000123400000", 299)); | 198 CHECK_EQ(1234e304, StrtodChar("0000000123400000", 299)); |
199 CHECK_EQ(V8_INFINITY, StrtodChar("00000000180000000", 300)); | 199 CHECK_EQ(V8_INFINITY, StrtodChar("00000000180000000", 300)); |
200 CHECK_EQ(17e307, StrtodChar("00000000170000000", 300)); | 200 CHECK_EQ(17e307, StrtodChar("00000000170000000", 300)); |
201 | 201 |
202 // The following number is the result of 89255.0/1e-22. Both floating-point | 202 // The following number is the result of 89255.0/1e-22. Both floating-point |
203 // numbers can be accurately represented with doubles. However on Linux,x86 | 203 // numbers can be accurately represented with doubles. However on Linux,x86 |
204 // the floating-point stack is set to 80bits and the double-rounding | 204 // the floating-point stack is set to 80bits and the double-rounding |
205 // introduces an error. | 205 // introduces an error. |
206 CHECK_EQ(89255e-22, StrtodChar("89255", -22)); | 206 CHECK_EQ(89255e-22, StrtodChar("89255", -22)); |
207 CHECK_EQ(104110013277974872254e-225, | |
208 StrtodChar("104110013277974872254", -225)); | |
209 | |
210 CHECK_EQ(123456789e108, StrtodChar("123456789", 108)); | |
211 CHECK_EQ(123456789e109, StrtodChar("123456789", 109)); | |
212 CHECK_EQ(123456789e110, StrtodChar("123456789", 110)); | |
213 CHECK_EQ(123456789e111, StrtodChar("123456789", 111)); | |
214 CHECK_EQ(123456789e112, StrtodChar("123456789", 112)); | |
215 CHECK_EQ(123456789e113, StrtodChar("123456789", 113)); | |
216 CHECK_EQ(123456789e114, StrtodChar("123456789", 114)); | |
217 CHECK_EQ(123456789e115, StrtodChar("123456789", 115)); | |
218 | |
219 CHECK_EQ(1234567890123456789012345e108, | |
220 StrtodChar("1234567890123456789012345", 108)); | |
221 CHECK_EQ(1234567890123456789012345e109, | |
222 StrtodChar("1234567890123456789012345", 109)); | |
223 CHECK_EQ(1234567890123456789012345e110, | |
224 StrtodChar("1234567890123456789012345", 110)); | |
225 CHECK_EQ(1234567890123456789012345e111, | |
226 StrtodChar("1234567890123456789012345", 111)); | |
227 CHECK_EQ(1234567890123456789012345e112, | |
228 StrtodChar("1234567890123456789012345", 112)); | |
229 CHECK_EQ(1234567890123456789012345e113, | |
230 StrtodChar("1234567890123456789012345", 113)); | |
231 CHECK_EQ(1234567890123456789012345e114, | |
232 StrtodChar("1234567890123456789012345", 114)); | |
233 CHECK_EQ(1234567890123456789012345e115, | |
234 StrtodChar("1234567890123456789012345", 115)); | |
235 | |
236 CHECK_EQ(1234567890123456789052345e108, | |
237 StrtodChar("1234567890123456789052345", 108)); | |
238 CHECK_EQ(1234567890123456789052345e109, | |
239 StrtodChar("1234567890123456789052345", 109)); | |
240 CHECK_EQ(1234567890123456789052345e110, | |
241 StrtodChar("1234567890123456789052345", 110)); | |
242 CHECK_EQ(1234567890123456789052345e111, | |
243 StrtodChar("1234567890123456789052345", 111)); | |
244 CHECK_EQ(1234567890123456789052345e112, | |
245 StrtodChar("1234567890123456789052345", 112)); | |
246 CHECK_EQ(1234567890123456789052345e113, | |
247 StrtodChar("1234567890123456789052345", 113)); | |
248 CHECK_EQ(1234567890123456789052345e114, | |
249 StrtodChar("1234567890123456789052345", 114)); | |
250 CHECK_EQ(1234567890123456789052345e115, | |
251 StrtodChar("1234567890123456789052345", 115)); | |
252 } | 207 } |
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