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comparison test/testlibrary/com/oracle/java/testlibrary/Asserts.java @ 17778:a48e16541e6b

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8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions Reviewed-by: iveresov, kvn, iignatyev Contributed-by: filipp.zhinkin@oracle.com
author iignatyev
date Sat, 22 Mar 2014 00:26:48 +0400
parents 1a8fb39bdbc4
children
comparison
equal deleted inserted replaced
17777:460f312abe11 17778:a48e16541e6b
376 if (!value) { 376 if (!value) {
377 error(msg); 377 error(msg);
378 } 378 }
379 } 379 }
380 380
381 /**
382 * Asserts that two strings are equal.
383 *
384 * If strings are not equals, then exception message
385 * will contain {@code msg} followed by list of mismatched lines.
386 *
387 * @param str1 First string to compare.
388 * @param str2 Second string to compare.
389 * @param msg A description of the assumption.
390 * @throws RuntimeException if strings are not equal.
391 */
392 public static void assertStringsEqual(String str1, String str2,
393 String msg) {
394 String lineSeparator = System.getProperty("line.separator");
395 String str1Lines[] = str1.split(lineSeparator);
396 String str2Lines[] = str2.split(lineSeparator);
397
398 int minLength = Math.min(str1Lines.length, str2Lines.length);
399 String longestStringLines[] = ((str1Lines.length == minLength) ?
400 str2Lines : str1Lines);
401
402 boolean stringsAreDifferent = false;
403
404 StringBuilder messageBuilder = new StringBuilder(msg);
405
406 messageBuilder.append("\n");
407
408 for (int line = 0; line < minLength; line++) {
409 if (!str1Lines[line].equals(str2Lines[line])) {
410 messageBuilder.append(String.
411 format("[line %d] '%s' differs " +
412 "from '%s'\n",
413 line,
414 str1Lines[line],
415 str2Lines[line]));
416 stringsAreDifferent = true;
417 }
418 }
419
420 if (minLength < longestStringLines.length) {
421 String stringName = ((longestStringLines == str1Lines) ?
422 "first" : "second");
423 messageBuilder.append(String.format("Only %s string contains " +
424 "following lines:\n",
425 stringName));
426 stringsAreDifferent = true;
427 for(int line = minLength; line < longestStringLines.length; line++) {
428 messageBuilder.append(String.
429 format("[line %d] '%s'", line,
430 longestStringLines[line]));
431 }
432 }
433
434 if (stringsAreDifferent) {
435 error(messageBuilder.toString());
436 }
437 }
438
381 private static <T extends Comparable<T>> int compare(T lhs, T rhs, String msg) { 439 private static <T extends Comparable<T>> int compare(T lhs, T rhs, String msg) {
382 assertNotNull(lhs, msg); 440 assertNotNull(lhs, msg);
383 assertNotNull(rhs, msg); 441 assertNotNull(rhs, msg);
384 return lhs.compareTo(rhs); 442 return lhs.compareTo(rhs);
385 } 443 }