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Issue 9595013: parseInt fixes. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Update status file. Created 8 years, 9 months ago
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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 class MathTest { 5 class MathTest {
6 static void testConstants() { 6 static void testConstants() {
7 // Source for mathematical constants is Wolfram Alpha. 7 // Source for mathematical constants is Wolfram Alpha.
8 Expect.equals(2.7182818284590452353602874713526624977572470936999595749669, 8 Expect.equals(2.7182818284590452353602874713526624977572470936999595749669,
9 Math.E); 9 Math.E);
10 Expect.equals(2.3025850929940456840179914546843642076011014886287729760333, 10 Expect.equals(2.3025850929940456840179914546843642076011014886287729760333,
(...skipping 185 matching lines...) Expand 10 before | Expand all | Expand 10 after
196 Expect.equals(-0xabcdef, Math.parseInt("-0x00000abcdef")); 196 Expect.equals(-0xabcdef, Math.parseInt("-0x00000abcdef"));
197 Expect.equals(-0xABCDEF, Math.parseInt("-0x00000ABCDEF")); 197 Expect.equals(-0xABCDEF, Math.parseInt("-0x00000ABCDEF"));
198 Expect.equals(0xabcdef, Math.parseInt(" 0x00000abcdef ")); 198 Expect.equals(0xabcdef, Math.parseInt(" 0x00000abcdef "));
199 Expect.equals(0xABCDEF, Math.parseInt(" 0x00000ABCDEF ")); 199 Expect.equals(0xABCDEF, Math.parseInt(" 0x00000ABCDEF "));
200 Expect.equals(-0xabcdef, Math.parseInt(" -0x00000abcdef ")); 200 Expect.equals(-0xabcdef, Math.parseInt(" -0x00000abcdef "));
201 Expect.equals(-0xABCDEF, Math.parseInt(" -0x00000ABCDEF ")); 201 Expect.equals(-0xABCDEF, Math.parseInt(" -0x00000ABCDEF "));
202 Expect.equals(10, Math.parseInt("010")); 202 Expect.equals(10, Math.parseInt("010"));
203 Expect.equals(-10, Math.parseInt("-010")); 203 Expect.equals(-10, Math.parseInt("-010"));
204 Expect.equals(10, Math.parseInt(" 010 ")); 204 Expect.equals(10, Math.parseInt(" 010 "));
205 Expect.equals(-10, Math.parseInt(" -010 ")); 205 Expect.equals(-10, Math.parseInt(" -010 "));
206 Expect.equals(9, Math.parseInt("09"));
207 Expect.equals(9, Math.parseInt(" 09 "));
208 Expect.equals(-9, Math.parseInt("-09"));
206 Expect.equals(true, parseIntThrowsBadNumberFormatException("1b")); 209 Expect.equals(true, parseIntThrowsBadNumberFormatException("1b"));
207 Expect.equals(true, parseIntThrowsBadNumberFormatException(" 1b ")); 210 Expect.equals(true, parseIntThrowsBadNumberFormatException(" 1b "));
208 Expect.equals(true, parseIntThrowsBadNumberFormatException(" 1 b ")); 211 Expect.equals(true, parseIntThrowsBadNumberFormatException(" 1 b "));
209 Expect.equals(true, parseIntThrowsBadNumberFormatException("1e2")); 212 Expect.equals(true, parseIntThrowsBadNumberFormatException("1e2"));
210 Expect.equals(true, parseIntThrowsBadNumberFormatException(" 1e2 ")); 213 Expect.equals(true, parseIntThrowsBadNumberFormatException(" 1e2 "));
211 Expect.equals(true, parseIntThrowsBadNumberFormatException("00x12")); 214 Expect.equals(true, parseIntThrowsBadNumberFormatException("00x12"));
212 Expect.equals(true, parseIntThrowsBadNumberFormatException(" 00x12 ")); 215 Expect.equals(true, parseIntThrowsBadNumberFormatException(" 00x12 "));
213 Expect.equals(true, parseIntThrowsBadNumberFormatException("-1b")); 216 Expect.equals(true, parseIntThrowsBadNumberFormatException("-1b"));
214 Expect.equals(true, parseIntThrowsBadNumberFormatException(" -1b ")); 217 Expect.equals(true, parseIntThrowsBadNumberFormatException(" -1b "));
215 Expect.equals(true, parseIntThrowsBadNumberFormatException(" -1 b ")); 218 Expect.equals(true, parseIntThrowsBadNumberFormatException(" -1 b "));
216 Expect.equals(true, parseIntThrowsBadNumberFormatException("-1e2")); 219 Expect.equals(true, parseIntThrowsBadNumberFormatException("-1e2"));
217 Expect.equals(true, parseIntThrowsBadNumberFormatException(" -1e2 ")); 220 Expect.equals(true, parseIntThrowsBadNumberFormatException(" -1e2 "));
218 Expect.equals(true, parseIntThrowsBadNumberFormatException("-00x12")); 221 Expect.equals(true, parseIntThrowsBadNumberFormatException("-00x12"));
219 Expect.equals(true, parseIntThrowsBadNumberFormatException(" -00x12 ")); 222 Expect.equals(true, parseIntThrowsBadNumberFormatException(" -00x12 "));
220 Expect.equals(true, parseIntThrowsBadNumberFormatException(" -00x12 ")); 223 Expect.equals(true, parseIntThrowsBadNumberFormatException(" -00x12 "));
221 Expect.equals(true, parseIntThrowsBadNumberFormatException("0x0x12")); 224 Expect.equals(true, parseIntThrowsBadNumberFormatException("0x0x12"));
222 Expect.equals(true, parseIntThrowsBadNumberFormatException("0.1")); 225 Expect.equals(true, parseIntThrowsBadNumberFormatException("0.1"));
223 Expect.equals(true, parseIntThrowsBadNumberFormatException("0x3.1")); 226 Expect.equals(true, parseIntThrowsBadNumberFormatException("0x3.1"));
224 Expect.equals(true, parseIntThrowsBadNumberFormatException("5.")); 227 Expect.equals(true, parseIntThrowsBadNumberFormatException("5."));
225 Expect.equals(true, parseIntThrowsBadNumberFormatException("+-5")); 228 Expect.equals(true, parseIntThrowsBadNumberFormatException("+-5"));
226 Expect.equals(true, parseIntThrowsBadNumberFormatException("-+5")); 229 Expect.equals(true, parseIntThrowsBadNumberFormatException("-+5"));
227 Expect.equals(true, parseIntThrowsBadNumberFormatException("--5")); 230 Expect.equals(true, parseIntThrowsBadNumberFormatException("--5"));
228 Expect.equals(true, parseIntThrowsBadNumberFormatException("++5")); 231 Expect.equals(true, parseIntThrowsBadNumberFormatException("++5"));
229 Expect.equals(true, parseIntThrowsBadNumberFormatException("+ 5")); 232 Expect.equals(true, parseIntThrowsBadNumberFormatException("+ 5"));
230 Expect.equals(true, parseIntThrowsBadNumberFormatException("- 5")); 233 Expect.equals(true, parseIntThrowsBadNumberFormatException("- 5"));
231 Expect.equals(true, parseIntThrowsBadNumberFormatException("")); 234 Expect.equals(true, parseIntThrowsBadNumberFormatException(""));
232 Expect.equals(true, parseIntThrowsBadNumberFormatException(" ")); 235 Expect.equals(true, parseIntThrowsBadNumberFormatException(" "));
233 } 236 }
234 237
235 static bool parseDoubleThrowsBadNumberFormatException(str) {
236 try {
237 Math.parseDouble(str);
238 return false;
239 } catch (BadNumberFormatException e) {
240 return true;
241 }
242 }
243
244 static void testParseDouble() {
245 Expect.equals(499.0, Math.parseDouble("499"));
246 Expect.equals(499.0, Math.parseDouble("499.0"));
247 Expect.equals(499.0, Math.parseDouble("499.0"));
248 Expect.equals(499.0, Math.parseDouble("+499"));
249 Expect.equals(-499.0, Math.parseDouble("-499"));
250 Expect.equals(499.0, Math.parseDouble(" 499 "));
251 Expect.equals(499.0, Math.parseDouble(" +499 "));
252 Expect.equals(-499.0, Math.parseDouble(" -499 "));
253 Expect.equals(0.0, Math.parseDouble("0"));
254 Expect.equals(0.0, Math.parseDouble("+0"));
255 Expect.equals(-0.0, Math.parseDouble("-0"));
256 Expect.equals(true, Math.parseDouble("-0").isNegative());
257 Expect.equals(0.0, Math.parseDouble(" 0 "));
258 Expect.equals(0.0, Math.parseDouble(" +0 "));
259 Expect.equals(-0.0, Math.parseDouble(" -0 "));
260 Expect.equals(true, Math.parseDouble(" -0 ").isNegative());
261 Expect.equals(1.0 * 0x1234567890, Math.parseDouble("0x1234567890"));
262 Expect.equals(1.0 * 0x1234567890, Math.parseDouble("+0x1234567890"));
263 Expect.equals(1.0 * -0x1234567890, Math.parseDouble("-0x1234567890"));
264 Expect.equals(1.0 * 0x1234567890, Math.parseDouble(" 0x1234567890 "));
265 Expect.equals(1.0 * 0x1234567890, Math.parseDouble(" +0x1234567890 "));
266 Expect.equals(1.0 * -0x1234567890, Math.parseDouble(" -0x1234567890 "));
267 Expect.equals(256.0, Math.parseDouble("0x100"));
268 Expect.equals(256.0, Math.parseDouble("+0x100"));
269 Expect.equals(-256.0, Math.parseDouble("-0x100"));
270 Expect.equals(256.0, Math.parseDouble(" 0x100 "));
271 Expect.equals(256.0, Math.parseDouble(" +0x100 "));
272 Expect.equals(-256.0, Math.parseDouble(" -0x100 "));
273 Expect.equals(1.0 * 0xabcdef, Math.parseDouble("0xabcdef"));
274 Expect.equals(1.0 * 0xABCDEF, Math.parseDouble("0xABCDEF"));
275 Expect.equals(1.0 * 0xabcdef, Math.parseDouble("0xabCDEf"));
276 Expect.equals(1.0 * -0xabcdef, Math.parseDouble("-0xabcdef"));
277 Expect.equals(1.0 * -0xABCDEF, Math.parseDouble("-0xABCDEF"));
278 Expect.equals(1.0 * 0xabcdef, Math.parseDouble(" 0xabcdef "));
279 Expect.equals(1.0 * 0xABCDEF, Math.parseDouble(" 0xABCDEF "));
280 Expect.equals(1.0 * -0xabcdef, Math.parseDouble(" -0xabcdef "));
281 Expect.equals(1.0 * -0xABCDEF, Math.parseDouble(" -0xABCDEF "));
282 Expect.equals(1.0 * 0xabcdef, Math.parseDouble("0x00000abcdef"));
283 Expect.equals(1.0 * 0xABCDEF, Math.parseDouble("0x00000ABCDEF"));
284 Expect.equals(1.0 * -0xabcdef, Math.parseDouble("-0x00000abcdef"));
285 Expect.equals(1.0 * -0xABCDEF, Math.parseDouble("-0x00000ABCDEF"));
286 Expect.equals(1.0 * 0xabcdef, Math.parseDouble(" 0x00000abcdef "));
287 Expect.equals(1.0 * 0xABCDEF, Math.parseDouble(" 0x00000ABCDEF "));
288 Expect.equals(1.0 * -0xabcdef, Math.parseDouble(" -0x00000abcdef "));
289 Expect.equals(1.0 * -0xABCDEF, Math.parseDouble(" -0x00000ABCDEF "));
290 Expect.equals(10.0, Math.parseDouble("010"));
291 Expect.equals(-10.0, Math.parseDouble("-010"));
292 Expect.equals(10.0, Math.parseDouble(" 010 "));
293 Expect.equals(-10.0, Math.parseDouble(" -010 "));
294 Expect.equals(0.1, Math.parseDouble("0.1"));
295 Expect.equals(0.1, Math.parseDouble(" 0.1 "));
296 Expect.equals(0.1, Math.parseDouble(" +0.1 "));
297 Expect.equals(-0.1, Math.parseDouble(" -0.1 "));
298 Expect.equals(0.1, Math.parseDouble(".1"));
299 Expect.equals(0.1, Math.parseDouble(" .1 "));
300 Expect.equals(0.1, Math.parseDouble(" +.1 "));
301 Expect.equals(-0.1, Math.parseDouble(" -.1 "));
302 Expect.equals(1234567.89, Math.parseDouble("1234567.89"));
303 Expect.equals(1234567.89, Math.parseDouble(" 1234567.89 "));
304 Expect.equals(1234567.89, Math.parseDouble(" +1234567.89 "));
305 Expect.equals(-1234567.89, Math.parseDouble(" -1234567.89 "));
306 Expect.equals(1234567e89, Math.parseDouble("1234567e89"));
307 Expect.equals(1234567e89, Math.parseDouble(" 1234567e89 "));
308 Expect.equals(1234567e89, Math.parseDouble(" +1234567e89 "));
309 Expect.equals(-1234567e89, Math.parseDouble(" -1234567e89 "));
310 Expect.equals(1234567.89e2, Math.parseDouble("1234567.89e2"));
311 Expect.equals(1234567.89e2, Math.parseDouble(" 1234567.89e2 "));
312 Expect.equals(1234567.89e2, Math.parseDouble(" +1234567.89e2 "));
313 Expect.equals(-1234567.89e2, Math.parseDouble(" -1234567.89e2 "));
314 Expect.equals(1234567.89e2, Math.parseDouble("1234567.89E2"));
315 Expect.equals(1234567.89e2, Math.parseDouble(" 1234567.89E2 "));
316 Expect.equals(1234567.89e2, Math.parseDouble(" +1234567.89E2 "));
317 Expect.equals(-1234567.89e2, Math.parseDouble(" -1234567.89E2 "));
318 Expect.equals(1234567.89e-2, Math.parseDouble("1234567.89e-2"));
319 Expect.equals(1234567.89e-2, Math.parseDouble(" 1234567.89e-2 "));
320 Expect.equals(1234567.89e-2, Math.parseDouble(" +1234567.89e-2 "));
321 Expect.equals(-1234567.89e-2, Math.parseDouble(" -1234567.89e-2 "));
322 // TODO(floitsch): add tests for NaN and Infinity.
323 Expect.equals(false, parseDoubleThrowsBadNumberFormatException("1.5"));
324 Expect.equals(true, parseDoubleThrowsBadNumberFormatException("1b"));
325 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 1b "));
326 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 1 b "));
327 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" e3 "));
328 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" .e3 "));
329 Expect.equals(true, parseDoubleThrowsBadNumberFormatException("00x12"));
330 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 00x12 "));
331 Expect.equals(true, parseDoubleThrowsBadNumberFormatException("-1b"));
332 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -1b "));
333 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -1 b "));
334 Expect.equals(true, parseDoubleThrowsBadNumberFormatException("-00x12"));
335 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -00x12 "));
336 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -00x12 "));
337 Expect.equals(true, parseDoubleThrowsBadNumberFormatException("0x0x12"));
338 Expect.equals(true, parseDoubleThrowsBadNumberFormatException("+ 1.5"));
339 Expect.equals(true, parseDoubleThrowsBadNumberFormatException("- 1.5"));
340 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(""));
341 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" "));
342 Expect.equals(true, parseDoubleThrowsBadNumberFormatException("5."));
343 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 5. "));
344 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" +5. "));
345 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -5. "));
346 Expect.equals(true, parseDoubleThrowsBadNumberFormatException("1234567.e2")) ;
347 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 1234567.e2 " ));
348 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" +1234567.e2 "));
349 Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -1234567.e2 "));
350 }
351
352 static testMain() { 238 static testMain() {
353 testConstants(); 239 testConstants();
354 testSin(); 240 testSin();
355 testCos(); 241 testCos();
356 testTan(); 242 testTan();
357 testAsin(); 243 testAsin();
358 testAcos(); 244 testAcos();
359 testAtan(); 245 testAtan();
360 testAtan2(); 246 testAtan2();
361 testSqrt(); 247 testSqrt();
362 testLog(); 248 testLog();
363 testExp(); 249 testExp();
364 testPow(); 250 testPow();
365 testParseInt(); 251 testParseInt();
366 testParseDouble();
367 } 252 }
368 } 253 }
369 254
370 main() { 255 main() {
371 MathTest.testMain(); 256 MathTest.testMain();
372 } 257 }
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