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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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147 CHECK_EQ(123456789012345e-20, Strtod(vector, -20)); | 147 CHECK_EQ(123456789012345e-20, Strtod(vector, -20)); |
148 CHECK_EQ(123456789012345e-22, Strtod(vector, -22)); | 148 CHECK_EQ(123456789012345e-22, Strtod(vector, -22)); |
149 CHECK_EQ(123456789012345e-23, Strtod(vector, -23)); | 149 CHECK_EQ(123456789012345e-23, Strtod(vector, -23)); |
150 CHECK_EQ(123456789012345e-25, Strtod(vector, -25)); | 150 CHECK_EQ(123456789012345e-25, Strtod(vector, -25)); |
151 CHECK_EQ(123456789012345e-39, Strtod(vector, -39)); | 151 CHECK_EQ(123456789012345e-39, Strtod(vector, -39)); |
152 | 152 |
153 CHECK_EQ(0.0, StrtodChar("0", 12345)); | 153 CHECK_EQ(0.0, StrtodChar("0", 12345)); |
154 CHECK_EQ(0.0, StrtodChar("", 1324)); | 154 CHECK_EQ(0.0, StrtodChar("", 1324)); |
155 CHECK_EQ(0.0, StrtodChar("000000000", 123)); | 155 CHECK_EQ(0.0, StrtodChar("000000000", 123)); |
156 CHECK_EQ(0.0, StrtodChar("2", -324)); | 156 CHECK_EQ(0.0, StrtodChar("2", -324)); |
157 CHECK_EQ(3e-324, StrtodChar("3", -324)); | 157 CHECK_EQ(4e-324, StrtodChar("3", -324)); |
158 // It would be more readable to put non-zero literals on the left side (i.e. | 158 // It would be more readable to put non-zero literals on the left side (i.e. |
159 // CHECK_EQ(1e-325, StrtodChar("1", -325))), but then Gcc complains that | 159 // CHECK_EQ(1e-325, StrtodChar("1", -325))), but then Gcc complains that |
160 // they are truncated to zero. | 160 // they are truncated to zero. |
161 CHECK_EQ(0.0, StrtodChar("1", -325)); | 161 CHECK_EQ(0.0, StrtodChar("1", -325)); |
162 CHECK_EQ(0.0, StrtodChar("1", -325)); | 162 CHECK_EQ(0.0, StrtodChar("1", -325)); |
163 CHECK_EQ(0.0, StrtodChar("20000", -328)); | 163 CHECK_EQ(0.0, StrtodChar("20000", -328)); |
164 CHECK_EQ(30000e-328, StrtodChar("30000", -328)); | 164 CHECK_EQ(40000e-328, StrtodChar("30000", -328)); |
165 CHECK_EQ(0.0, StrtodChar("10000", -329)); | 165 CHECK_EQ(0.0, StrtodChar("10000", -329)); |
166 CHECK_EQ(0.0, StrtodChar("90000", -329)); | 166 CHECK_EQ(0.0, StrtodChar("90000", -329)); |
167 CHECK_EQ(0.0, StrtodChar("000000001", -325)); | 167 CHECK_EQ(0.0, StrtodChar("000000001", -325)); |
168 CHECK_EQ(0.0, StrtodChar("000000001", -325)); | 168 CHECK_EQ(0.0, StrtodChar("000000001", -325)); |
169 CHECK_EQ(0.0, StrtodChar("0000000020000", -328)); | 169 CHECK_EQ(0.0, StrtodChar("0000000020000", -328)); |
170 CHECK_EQ(30000e-328, StrtodChar("00000030000", -328)); | 170 CHECK_EQ(40000e-328, StrtodChar("00000030000", -328)); |
171 CHECK_EQ(0.0, StrtodChar("0000000010000", -329)); | 171 CHECK_EQ(0.0, StrtodChar("0000000010000", -329)); |
172 CHECK_EQ(0.0, StrtodChar("0000000090000", -329)); | 172 CHECK_EQ(0.0, StrtodChar("0000000090000", -329)); |
173 | 173 |
174 // It would be more readable to put the literals (and not V8_INFINITY) on the | 174 // It would be more readable to put the literals (and not V8_INFINITY) on the |
175 // left side (i.e. CHECK_EQ(1e309, StrtodChar("1", 309))), but then Gcc | 175 // left side (i.e. CHECK_EQ(1e309, StrtodChar("1", 309))), but then Gcc |
176 // complains that the floating constant exceeds range of 'double'. | 176 // complains that the floating constant exceeds range of 'double'. |
177 CHECK_EQ(V8_INFINITY, StrtodChar("1", 309)); | 177 CHECK_EQ(V8_INFINITY, StrtodChar("1", 309)); |
178 CHECK_EQ(1e308, StrtodChar("1", 308)); | 178 CHECK_EQ(1e308, StrtodChar("1", 308)); |
179 CHECK_EQ(1234e305, StrtodChar("1234", 305)); | 179 CHECK_EQ(1234e305, StrtodChar("1234", 305)); |
180 CHECK_EQ(1234e304, StrtodChar("1234", 304)); | 180 CHECK_EQ(1234e304, StrtodChar("1234", 304)); |
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192 CHECK_EQ(1234e304, StrtodChar("123400000", 299)); | 192 CHECK_EQ(1234e304, StrtodChar("123400000", 299)); |
193 CHECK_EQ(V8_INFINITY, StrtodChar("180000000", 300)); | 193 CHECK_EQ(V8_INFINITY, StrtodChar("180000000", 300)); |
194 CHECK_EQ(17e307, StrtodChar("170000000", 300)); | 194 CHECK_EQ(17e307, StrtodChar("170000000", 300)); |
195 CHECK_EQ(V8_INFINITY, StrtodChar("00000001000000", 303)); | 195 CHECK_EQ(V8_INFINITY, StrtodChar("00000001000000", 303)); |
196 CHECK_EQ(1e308, StrtodChar("000000000000100000", 303)); | 196 CHECK_EQ(1e308, StrtodChar("000000000000100000", 303)); |
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 } |
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