Delete source/test

source/test/intltest/punyref.c

Index: source/test/intltest/punyref.c
diff --git a/source/test/intltest/punyref.c b/source/test/intltest/punyref.c
deleted file mode 100644
index c61a8b613716a8647d161acdf3d23d009b706a45..0000000000000000000000000000000000000000
--- a/source/test/intltest/punyref.c
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@@ -1,302 +0,0 @@
-/*
- *******************************************************************************
- *
- *   Copyright (C) 2003-2005, International Business Machines
- *   Corporation and others.  All Rights Reserved.
- *
- *******************************************************************************
- *   file name:  punyref.h
- *   encoding:   US-ASCII
- *   tab size:   8 (not used)
- *   indentation:4
- *
- *   created on: 2003feb1
- *   created by: Ram Viswanadha
- */
-
-/*
-Disclaimer and license
-
-    Regarding this entire document or any portion of it (including
-    the pseudocode and C code), the author makes no guarantees and
-    is not responsible for any damage resulting from its use.  The
-    author grants irrevocable permission to anyone to use, modify,
-    and distribute it in any way that does not diminish the rights
-    of anyone else to use, modify, and distribute it, provided that
-    redistributed derivative works do not contain misleading author or
-    version information.  Derivative works need not be licensed under
-    similar terms.
-
-punycode.c 0.4.0 (2001-Nov-17-Sat)
-http://www.cs.berkeley.edu/~amc/idn/
-Adam M. Costello
-http://www.nicemice.net/amc/
-*/
-
-/**********************************************************/
-/* Implementation (would normally go in its own .c file): */
-
-#include <string.h>
-
-#include "unicode/utypes.h"
-
-#if !UCONFIG_NO_IDNA
-
-#include "punyref.h"
-
-/*** Bootstring parameters for Punycode ***/
-
-enum { base = 36, tmin = 1, tmax = 26, skew = 38, damp = 700,
-       initial_bias = 72, initial_n = 0x80, delimiter = 0x2D };
-
-/* basic(cp) tests whether cp is a basic code point: */
-#define basic(cp) ((punycode_uint)(cp) < 0x80)
-
-/* delim(cp) tests whether cp is a delimiter: */
-#define delim(cp) ((cp) == delimiter)
-
-U_CDECL_BEGIN
-/* decode_digit(cp) returns the numeric value of a basic code */
-/* point (for use in representing integers) in the range 0 to */
-/* base-1, or base if cp is does not represent a value.       */
-
-static punycode_uint decode_digit(punycode_uint cp)
-{
-  return  cp - 48 < 10 ? cp - 22 :  cp - 65 < 26 ? cp - 65 :
-          cp - 97 < 26 ? cp - 97 :  base;
-}
-
-/* encode_digit(d,flag) returns the basic code point whose value      */
-/* (when used for representing integers) is d, which needs to be in   */
-/* the range 0 to base-1.  The lowercase form is used unless flag is  */
-/* nonzero, in which case the uppercase form is used.  The behavior   */
-/* is undefined if flag is nonzero and digit d has no uppercase form. */
-
-static char encode_digit(punycode_uint d, int flag)
-{
-  return (char) d + 22 + 75 * (d < 26) - ((flag != 0) << 5);
-  /*  0..25 map to ASCII a..z or A..Z */
-  /* 26..35 map to ASCII 0..9         */
-}
-
-/* flagged(bcp) tests whether a basic code point is flagged */
-/* (uppercase).  The behavior is undefined if bcp is not a  */
-/* basic code point.                                        */
-
-#define flagged(bcp) ((punycode_uint)(bcp) - 65 < 26)
-
-/* encode_basic(bcp,flag) forces a basic code point to lowercase */
-/* if flag is zero, uppercase if flag is nonzero, and returns    */
-/* the resulting code point.  The code point is unchanged if it  */
-/* is caseless.  The behavior is undefined if bcp is not a basic */
-/* code point.                                                   */
-
-static char encode_basic(punycode_uint bcp, int flag)
-{
-  bcp -= (bcp - 97 < 26) << 5;
-  return (char) bcp + ((!flag && (bcp - 65 < 26)) << 5);
-}
-
-/*** Platform-specific constants ***/
-
-/* maxint is the maximum value of a punycode_uint variable: */
-static const punycode_uint maxint = (punycode_uint) (-1);
-/* Because maxint is unsigned, -1 becomes the maximum value. */
-
-/*** Bias adaptation function ***/
-
-static punycode_uint adapt(
-  punycode_uint delta, punycode_uint numpoints, int firsttime )
-{
-  punycode_uint k;
-
-  delta = firsttime ? delta / damp : delta >> 1;
-  /* delta >> 1 is a faster way of doing delta / 2 */
-  delta += delta / numpoints;
-
-  for (k = 0;  delta > ((base - tmin) * tmax) / 2;  k += base) {
-    delta /= base - tmin;
-  }
-
-  return k + (base - tmin + 1) * delta / (delta + skew);
-}
-
-/*** Main encode function ***/
-
-enum punycode_status punycode_encode(
-  punycode_uint input_length,
-  const punycode_uint input[],
-  const unsigned char case_flags[],
-  punycode_uint *output_length,
-  char output[] )
-{
-  punycode_uint n, delta, h, b, out, max_out, bias, j, m, q, k, t;
-
-  /* Initialize the state: */
-
-  n = initial_n;
-  delta = out = 0;
-  max_out = *output_length;
-  bias = initial_bias;
-
-  /* Handle the basic code points: */
-
-  for (j = 0;  j < input_length;  ++j) {
-    if (basic(input[j])) {
-      if (max_out - out < 2) return punycode_big_output;
-      output[out++] = (char)
-        (case_flags ?  encode_basic(input[j], case_flags[j]) : input[j]);
-    }
-    /* else if (input[j] < n) return punycode_bad_input; */
-    /* (not needed for Punycode with unsigned code points) */
-  }
-
-  h = b = out;
-
-  /* h is the number of code points that have been handled, b is the  */
-  /* number of basic code points, and out is the number of characters */
-  /* that have been output.                                           */
-
-  if (b > 0) output[out++] = delimiter;
-
-  /* Main encoding loop: */
-
-  while (h < input_length) {
-    /* All non-basic code points < n have been     */
-    /* handled already.  Find the next larger one: */
-
-    for (m = maxint, j = 0;  j < input_length;  ++j) {
-      /* if (basic(input[j])) continue; */
-      /* (not needed for Punycode) */
-      if (input[j] >= n && input[j] < m) m = input[j];
-    }
-
-    /* Increase delta enough to advance the decoder's    */
-    /* <n,i> state to <m,0>, but guard against overflow: */
-
-    if (m - n > (maxint - delta) / (h + 1)) return punycode_overflow;
-    delta += (m - n) * (h + 1);
-    n = m;
-
-    for (j = 0;  j < input_length;  ++j) {
-      /* Punycode does not need to check whether input[j] is basic: */
-      if (input[j] < n /* || basic(input[j]) */ ) {
-        if (++delta == 0) return punycode_overflow;
-      }
-
-      if (input[j] == n) {
-        /* Represent delta as a generalized variable-length integer: */
-
-        for (q = delta, k = base;  ;  k += base) {
-          if (out >= max_out) return punycode_big_output;
-          t = k <= bias /* + tmin */ ? tmin :     /* +tmin not needed */
-              k >= bias + tmax ? tmax : k - bias;
-          if (q < t) break;
-          output[out++] = encode_digit(t + (q - t) % (base - t), 0);
-          q = (q - t) / (base - t);
-        }
-
-        output[out++] = encode_digit(q, case_flags && case_flags[j]);
-        bias = adapt(delta, h + 1, h == b);
-        delta = 0;
-        ++h;
-      }
-    }
-
-    ++delta, ++n;
-  }
-
-  *output_length = out;
-  return punycode_success;
-}
-
-/*** Main decode function ***/
-
-enum punycode_status punycode_decode(
-  punycode_uint input_length,
-  const char input[],
-  punycode_uint *output_length,
-  punycode_uint output[],
-  unsigned char case_flags[] )
-{
-  punycode_uint n, out, i, max_out, bias,
-                 b, j, in, oldi, w, k, digit, t;
-
-  /* Initialize the state: */
-
-  n = initial_n;
-  out = i = 0;
-  max_out = *output_length;
-  bias = initial_bias;
-
-  /* Handle the basic code points:  Let b be the number of input code */
-  /* points before the last delimiter, or 0 if there is none, then    */
-  /* copy the first b code points to the output.                      */
-
-  for (b = j = 0;  j < input_length;  ++j) if (delim(input[j])) b = j;
-  if (b > max_out) return punycode_big_output;
-
-  for (j = 0;  j < b;  ++j) {
-    if (case_flags) case_flags[out] = flagged(input[j]);
-    if (!basic(input[j])) return punycode_bad_input;
-    output[out++] = input[j];
-  }
-
-  /* Main decoding loop:  Start just after the last delimiter if any  */
-  /* basic code points were copied; start at the beginning otherwise. */
-
-  for (in = b > 0 ? b + 1 : 0;  in < input_length;  ++out) {
-
-    /* in is the index of the next character to be consumed, and */
-    /* out is the number of code points in the output array.     */
-
-    /* Decode a generalized variable-length integer into delta,  */
-    /* which gets added to i.  The overflow checking is easier   */
-    /* if we increase i as we go, then subtract off its starting */
-    /* value at the end to obtain delta.                         */
-
-    for (oldi = i, w = 1, k = base;  ;  k += base) {
-      if (in >= input_length) return punycode_bad_input;
-      digit = decode_digit(input[in++]);
-      if (digit >= base) return punycode_bad_input;
-      if (digit > (maxint - i) / w) return punycode_overflow;
-      i += digit * w;
-      t = k <= bias /* + tmin */ ? tmin :     /* +tmin not needed */
-          k >= bias + tmax ? tmax : k - bias;
-      if (digit < t) break;
-      if (w > maxint / (base - t)) return punycode_overflow;
-      w *= (base - t);
-    }
-
-    bias = adapt(i - oldi, out + 1, oldi == 0);
-
-    /* i was supposed to wrap around from out+1 to 0,   */
-    /* incrementing n each time, so we'll fix that now: */
-
-    if (i / (out + 1) > maxint - n) return punycode_overflow;
-    n += i / (out + 1);
-    i %= (out + 1);
-
-    /* Insert n at position i of the output: */
-
-    /* not needed for Punycode: */
-    /* if (decode_digit(n) <= base) return punycode_invalid_input; */
-    if (out >= max_out) return punycode_big_output;
-
-    if (case_flags) {
-      memmove(case_flags + i + 1, case_flags + i, out - i);
-      /* Case of last character determines uppercase flag: */
-      case_flags[i] = flagged(input[in - 1]);
-    }
-
-    memmove(output + i + 1, output + i, (out - i) * sizeof *output);
-    output[i++] = n;
-  }
-
-  *output_length = out;
-  return punycode_success;
-}
-
-U_CDECL_END
-
-#endif /* #if !UCONFIG_NO_IDNA */