mdw@git.distorted.org.uk Git - disorder/blob - libtests/t-words.c

   1 /*
   2  * This file is part of DisOrder.
   3  * Copyright (C) 2005, 2007, 2008 Richard Kettlewell
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18 #include "test.h"
  19
  20 struct {
  21   const char *in;
  22   const char *expect[10];
  23 } wtest[] = {
  24   /* Empty string */
  25   { "", { 0 } },
  26   /* Only whitespace and punctuation */
  27   { "    ", { 0 } },
  28   { " '   ", { 0 } },
  29   { " !  ", { 0 } },
  30   { " \"\"  ", { 0 } },
  31   { " @  ", { 0 } },
  32   /* Basics */
  33   { "wibble", { "wibble", 0 } },
  34   { " wibble", { "wibble", 0 } },
  35   { " wibble ", { "wibble", 0 } },
  36   { "wibble ", { "wibble", 0 } },
  37   { "wibble spong", { "wibble", "spong", 0 } },
  38   { " wibble  spong", { "wibble", "spong", 0 } },
  39   { " wibble  spong   ", { "wibble", "spong", 0 } },
  40   { "wibble   spong  ", { "wibble", "spong", 0 } },
  41   { "wibble   spong splat foo zot  ", { "wibble", "spong", "splat", "foo", "zot", 0 } },
  42   /* Apostrophes */
  43   { "wibble 'spong", { "wibble", "spong", 0 } },
  44   { " wibble's", { "wibble's", 0 } },
  45   { " wibblespong'   ", { "wibblespong", 0 } },
  46   { "wibble   sp''ong  ", { "wibble", "sp", "ong", 0 } },
  47 };
  48 #define NWTEST (sizeof wtest / sizeof *wtest)
  49
  50 static void test_words(void) {
  51   size_t t, nexpect, ngot, i;
  52   int right;
  53
  54   for(t = 0; t < NWTEST; ++t) {
  55     char **got = utf8_word_split(wtest[t].in, strlen(wtest[t].in), &ngot, 0);
  56
  57     assert(got != NULL);
  58     for(nexpect = 0; wtest[t].expect[nexpect]; ++nexpect)
  59       ;
  60     if(nexpect == ngot) {
  61       for(i = 0; i < ngot; ++i)
  62         if(strcmp(wtest[t].expect[i], got[i]))
  63           break;
  64       right = i == ngot;
  65     } else
  66       right = 0;
  67     if(!right) {
  68       fprintf(stderr, "word split %zu failed\n", t);
  69       fprintf(stderr, "input: %s\n", wtest[t].in);
  70       fprintf(stderr, "    | %-30s | %-30s\n",
  71               "expected", "got");
  72       for(i = 0; i < nexpect || i < ngot; ++i) {
  73         const char *e = i < nexpect ? wtest[t].expect[i] : "<none>";
  74         const char *g = i < ngot ? got[i] : "<none>";
  75         fprintf(stderr, " %2zu | %-30s | %-30s\n", i, e, g);
  76       }
  77       count_error();
  78     }
  79     ++tests;
  80   }
  81 }
  82
  83 TEST(words);
  84
  85 /*
  86 Local Variables:
  87 c-basic-offset:2
  88 comment-column:40
  89 fill-column:79
  90 indent-tabs-mode:nil
  91 End:
  92 */