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add randomRealisticUnicodeString, all chars in the same unicode block 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@966878 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Muir 2010-07-22 22:15:36 +00:00
parent 55b373f5ed
commit c6432e97a7
1 changed files with 67 additions and 0 deletions
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67
lucene/src/test/org/apache/lucene/util/_TestUtil.java
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@ -146,6 +146,73 @@ public class _TestUtil {
return new String(buffer, 0, end); return new String(buffer, 0, end);
} }
private static final int[] blockStarts = {
0x0000, 0x0080, 0x0100, 0x0180, 0x0250, 0x02B0, 0x0300, 0x0370, 0x0400,
0x0500, 0x0530, 0x0590, 0x0600, 0x0700, 0x0750, 0x0780, 0x07C0, 0x0800,
0x0900, 0x0980, 0x0A00, 0x0A80, 0x0B00, 0x0B80, 0x0C00, 0x0C80, 0x0D00,
0x0D80, 0x0E00, 0x0E80, 0x0F00, 0x1000, 0x10A0, 0x1100, 0x1200, 0x1380,
0x13A0, 0x1400, 0x1680, 0x16A0, 0x1700, 0x1720, 0x1740, 0x1760, 0x1780,
0x1800, 0x18B0, 0x1900, 0x1950, 0x1980, 0x19E0, 0x1A00, 0x1A20, 0x1B00,
0x1B80, 0x1C00, 0x1C50, 0x1CD0, 0x1D00, 0x1D80, 0x1DC0, 0x1E00, 0x1F00,
0x2000, 0x2070, 0x20A0, 0x20D0, 0x2100, 0x2150, 0x2190, 0x2200, 0x2300,
0x2400, 0x2440, 0x2460, 0x2500, 0x2580, 0x25A0, 0x2600, 0x2700, 0x27C0,
0x27F0, 0x2800, 0x2900, 0x2980, 0x2A00, 0x2B00, 0x2C00, 0x2C60, 0x2C80,
0x2D00, 0x2D30, 0x2D80, 0x2DE0, 0x2E00, 0x2E80, 0x2F00, 0x2FF0, 0x3000,
0x3040, 0x30A0, 0x3100, 0x3130, 0x3190, 0x31A0, 0x31C0, 0x31F0, 0x3200,
0x3300, 0x3400, 0x4DC0, 0x4E00, 0xA000, 0xA490, 0xA4D0, 0xA500, 0xA640,
0xA6A0, 0xA700, 0xA720, 0xA800, 0xA830, 0xA840, 0xA880, 0xA8E0, 0xA900,
0xA930, 0xA960, 0xA980, 0xAA00, 0xAA60, 0xAA80, 0xABC0, 0xAC00, 0xD7B0,
0xD800, 0xDB80, 0xDC00, 0xE000, 0xF900, 0xFB00, 0xFB50, 0xFE00, 0xFE10,
0xFE20, 0xFE30, 0xFE50, 0xFE70, 0xFF00, 0xFFF0,
0x10000, 0x10080, 0x10100, 0x10140, 0x10190, 0x101D0, 0x10280, 0x102A0,
0x10300, 0x10330, 0x10380, 0x103A0, 0x10400, 0x10450, 0x10480, 0x10800,
0x10840, 0x10900, 0x10920, 0x10A00, 0x10A60, 0x10B00, 0x10B40, 0x10B60,
0x10C00, 0x10E60, 0x11080, 0x12000, 0x12400, 0x13000, 0x1D000, 0x1D100,
0x1D200, 0x1D300, 0x1D360, 0x1D400, 0x1F000, 0x1F030, 0x1F100, 0x1F200,
0x20000, 0x2A700, 0x2F800, 0xE0000, 0xE0100, 0xF0000, 0x100000
};
private static final int[] blockEnds = {
0x007F, 0x00FF, 0x017F, 0x024F, 0x02AF, 0x02FF, 0x036F, 0x03FF, 0x04FF,
0x052F, 0x058F, 0x05FF, 0x06FF, 0x074F, 0x077F, 0x07BF, 0x07FF, 0x083F,
0x097F, 0x09FF, 0x0A7F, 0x0AFF, 0x0B7F, 0x0BFF, 0x0C7F, 0x0CFF, 0x0D7F,
0x0DFF, 0x0E7F, 0x0EFF, 0x0FFF, 0x109F, 0x10FF, 0x11FF, 0x137F, 0x139F,
0x13FF, 0x167F, 0x169F, 0x16FF, 0x171F, 0x173F, 0x175F, 0x177F, 0x17FF,
0x18AF, 0x18FF, 0x194F, 0x197F, 0x19DF, 0x19FF, 0x1A1F, 0x1AAF, 0x1B7F,
0x1BBF, 0x1C4F, 0x1C7F, 0x1CFF, 0x1D7F, 0x1DBF, 0x1DFF, 0x1EFF, 0x1FFF,
0x206F, 0x209F, 0x20CF, 0x20FF, 0x214F, 0x218F, 0x21FF, 0x22FF, 0x23FF,
0x243F, 0x245F, 0x24FF, 0x257F, 0x259F, 0x25FF, 0x26FF, 0x27BF, 0x27EF,
0x27FF, 0x28FF, 0x297F, 0x29FF, 0x2AFF, 0x2BFF, 0x2C5F, 0x2C7F, 0x2CFF,
0x2D2F, 0x2D7F, 0x2DDF, 0x2DFF, 0x2E7F, 0x2EFF, 0x2FDF, 0x2FFF, 0x303F,
0x309F, 0x30FF, 0x312F, 0x318F, 0x319F, 0x31BF, 0x31EF, 0x31FF, 0x32FF,
0x33FF, 0x4DBF, 0x4DFF, 0x9FFF, 0xA48F, 0xA4CF, 0xA4FF, 0xA63F, 0xA69F,
0xA6FF, 0xA71F, 0xA7FF, 0xA82F, 0xA83F, 0xA87F, 0xA8DF, 0xA8FF, 0xA92F,
0xA95F, 0xA97F, 0xA9DF, 0xAA5F, 0xAA7F, 0xAADF, 0xABFF, 0xD7AF, 0xD7FF,
0xDB7F, 0xDBFF, 0xDFFF, 0xF8FF, 0xFAFF, 0xFB4F, 0xFDFF, 0xFE0F, 0xFE1F,
0xFE2F, 0xFE4F, 0xFE6F, 0xFEFF, 0xFFEF, 0xFFFF,
0x1007F, 0x100FF, 0x1013F, 0x1018F, 0x101CF, 0x101FF, 0x1029F, 0x102DF,
0x1032F, 0x1034F, 0x1039F, 0x103DF, 0x1044F, 0x1047F, 0x104AF, 0x1083F,
0x1085F, 0x1091F, 0x1093F, 0x10A5F, 0x10A7F, 0x10B3F, 0x10B5F, 0x10B7F,
0x10C4F, 0x10E7F, 0x110CF, 0x123FF, 0x1247F, 0x1342F, 0x1D0FF, 0x1D1FF,
0x1D24F, 0x1D35F, 0x1D37F, 0x1D7FF, 0x1F02F, 0x1F09F, 0x1F1FF, 0x1F2FF,
0x2A6DF, 0x2B73F, 0x2FA1F, 0xE007F, 0xE01EF, 0xFFFFF, 0x10FFFF
};
/** Returns random string, all codepoints within the same unicode block. */
public static String randomRealisticUnicodeString(Random r) {
return randomRealisticUnicodeString(r, 20);
}
/** Returns random string, all codepoints within the same unicode block. */
public static String randomRealisticUnicodeString(Random r, int maxLength) {
final int end = r.nextInt(maxLength);
final int block = r.nextInt(blockStarts.length);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < end; i++)
sb.appendCodePoint(nextInt(r, blockStarts[block], blockEnds[block]));
return sb.toString();
}
/** gets a random multiplier, which you should use when writing /** gets a random multiplier, which you should use when writing
* random tests: multiply it by the number of iterations */ * random tests: multiply it by the number of iterations */
public static int getRandomMultiplier() { public static int getRandomMultiplier() {