boehm-gc/cord/cordtest.c

   1 /*
   2  * Copyright (c) 1993-1994 by Xerox Corporation.  All rights reserved.
   3  *
   4  * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
   5  * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
   6  *
   7  * Permission is hereby granted to use or copy this program
   8  * for any purpose,  provided the above notices are retained on all copies.
   9  * Permission to modify the code and to distribute modified code is granted,
  10  * provided the above notices are retained, and a notice that the code was
  11  * modified is included with the above copyright notice.
  12  */
  13 /* Boehm, August 24, 1994 11:58 am PDT */
  14 # include "cord.h"
  15 # include <string.h>
  16 # include <stdio.h>
  17 # include <stdlib.h>
  18 /* This is a very incomplete test of the cord package.  It knows about  */
  19 /* a few internals of the package (e.g. when C strings are returned)    */
  20 /* that real clients shouldn't rely on.                                 */
  21
  22 # define ABORT(string) \
  23 { int x = 0; fprintf(stderr, "FAILED: %s\n", string); x = 1 / x; abort(); }
  24
  25 int count;
  26
  27 int test_fn(char c, void * client_data)
  28 {
  29     if (client_data != (void *)13) ABORT("bad client data");
  30     if (count < 64*1024+1) {
  31         if ((count & 1) == 0) {
  32             if (c != 'b') ABORT("bad char");
  33         } else {
  34             if (c != 'a') ABORT("bad char");
  35         }
  36         count++;
  37         return(0);
  38     } else {
  39         if (c != 'c') ABORT("bad char");
  40         count++;
  41         return(1);
  42     }
  43 }
  44
  45 char id_cord_fn(size_t i, void * client_data)
  46 {
  47     return((char)i);
  48 }
  49
  50 void test_basics()
  51 {
  52     CORD x = CORD_from_char_star("ab");
  53     register int i;
  54     char c;
  55     CORD y;
  56     CORD_pos p;
  57
  58     x = CORD_cat(x,x);
  59     if (!CORD_IS_STRING(x)) ABORT("short cord should usually be a string");
  60     if (strcmp(x, "abab") != 0) ABORT("bad CORD_cat result");
  61
  62     for (i = 1; i < 16; i++) {
  63         x = CORD_cat(x,x);
  64     }
  65     x = CORD_cat(x,"c");
  66     if (CORD_len(x) != 128*1024+1) ABORT("bad length");
  67
  68     count = 0;
  69     if (CORD_iter5(x, 64*1024-1, test_fn, CORD_NO_FN, (void *)13) == 0) {
  70         ABORT("CORD_iter5 failed");
  71     }
  72     if (count != 64*1024 + 2) ABORT("CORD_iter5 failed");
  73
  74     count = 0;
  75     CORD_set_pos(p, x, 64*1024-1);
  76     while(CORD_pos_valid(p)) {
  77         (void) test_fn(CORD_pos_fetch(p), (void *)13);
  78         CORD_next(p);
  79     }
  80     if (count != 64*1024 + 2) ABORT("Position based iteration failed");
  81
  82     y = CORD_substr(x, 1023, 5);
  83     if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string");
  84     if (strcmp(y, "babab") != 0) ABORT("bad CORD_substr result");
  85
  86     y = CORD_substr(x, 1024, 8);
  87     if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string");
  88     if (strcmp(y, "abababab") != 0) ABORT("bad CORD_substr result");
  89
  90     y = CORD_substr(x, 128*1024-1, 8);
  91     if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string");
  92     if (strcmp(y, "bc") != 0) ABORT("bad CORD_substr result");
  93
  94     x = CORD_balance(x);
  95     if (CORD_len(x) != 128*1024+1) ABORT("bad length");
  96
  97     count = 0;
  98     if (CORD_iter5(x, 64*1024-1, test_fn, CORD_NO_FN, (void *)13) == 0) {
  99         ABORT("CORD_iter5 failed");
 100     }
 101     if (count != 64*1024 + 2) ABORT("CORD_iter5 failed");
 102
 103     y = CORD_substr(x, 1023, 5);
 104     if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string");
 105     if (strcmp(y, "babab") != 0) ABORT("bad CORD_substr result");
 106     y = CORD_from_fn(id_cord_fn, 0, 13);
 107     i = 0;
 108     CORD_set_pos(p, y, i);
 109     while(CORD_pos_valid(p)) {
 110         c = CORD_pos_fetch(p);
 111         if(c != i) ABORT("Traversal of function node failed");
 112         CORD_next(p); i++;
 113     }
 114     if (i != 13) ABORT("Bad apparent length for function node");
 115 }
 116
 117 void test_extras()
 118 {
 119 #   if defined(__OS2__)
 120 #       define FNAME1 "tmp1"
 121 #       define FNAME2 "tmp2"
 122 #   elif defined(AMIGA)
 123 #       define FNAME1 "T:tmp1"
 124 #       define FNAME2 "T:tmp2"
 125 #   else
 126 #       define FNAME1 "/tmp/cord_test"
 127 #       define FNAME2 "/tmp/cord_test2"
 128 #   endif
 129     register int i;
 130     CORD y = "abcdefghijklmnopqrstuvwxyz0123456789";
 131     CORD x = "{}";
 132     CORD w, z;
 133     FILE *f;
 134     FILE *f1a, *f1b, *f2;
 135
 136     w = CORD_cat(CORD_cat(y,y),y);
 137     z = CORD_catn(3,y,y,y);
 138     if (CORD_cmp(w,z) != 0) ABORT("CORD_catn comparison wrong");
 139     for (i = 1; i < 100; i++) {
 140         x = CORD_cat(x, y);
 141     }
 142     z = CORD_balance(x);
 143     if (CORD_cmp(x,z) != 0) ABORT("balanced string comparison wrong");
 144     if (CORD_cmp(x,CORD_cat(z, CORD_nul(13))) >= 0) ABORT("comparison 2");
 145     if (CORD_cmp(CORD_cat(x, CORD_nul(13)), z) <= 0) ABORT("comparison 3");
 146     if (CORD_cmp(x,CORD_cat(z, "13")) >= 0) ABORT("comparison 4");
 147     if ((f = fopen(FNAME1, "w")) == 0) ABORT("open failed");
 148     if (CORD_put(z,f) == EOF) ABORT("CORD_put failed");
 149     if (fclose(f) == EOF) ABORT("fclose failed");
 150     w = CORD_from_file(f1a = fopen(FNAME1, "rb"));
 151     if (CORD_len(w) != CORD_len(z)) ABORT("file length wrong");
 152     if (CORD_cmp(w,z) != 0) ABORT("file comparison wrong");
 153     if (CORD_cmp(CORD_substr(w, 50*36+2, 36), y) != 0)
 154         ABORT("file substr wrong");
 155     z = CORD_from_file_lazy(f1b = fopen(FNAME1, "rb"));
 156     if (CORD_cmp(w,z) != 0) ABORT("File conversions differ");
 157     if (CORD_chr(w, 0, '9') != 37) ABORT("CORD_chr failed 1");
 158     if (CORD_chr(w, 3, 'a') != 38) ABORT("CORD_chr failed 2");
 159     if (CORD_rchr(w, CORD_len(w) - 1, '}') != 1) ABORT("CORD_rchr failed");
 160     x = y;
 161     for (i = 1; i < 14; i++) {
 162         x = CORD_cat(x,x);
 163     }
 164     if ((f = fopen(FNAME2, "w")) == 0) ABORT("2nd open failed");
 165     if (CORD_put(x,f) == EOF) ABORT("CORD_put failed");
 166     if (fclose(f) == EOF) ABORT("fclose failed");
 167     w = CORD_from_file(f2 = fopen(FNAME2, "rb"));
 168     if (CORD_len(w) != CORD_len(x)) ABORT("file length wrong");
 169     if (CORD_cmp(w,x) != 0) ABORT("file comparison wrong");
 170     if (CORD_cmp(CORD_substr(w, 1000*36, 36), y) != 0)
 171         ABORT("file substr wrong");
 172     if (strcmp(CORD_to_char_star(CORD_substr(w, 1000*36, 36)), y) != 0)
 173         ABORT("char * file substr wrong");
 174     if (strcmp(CORD_substr(w, 1000*36, 2), "ab") != 0)
 175         ABORT("short file substr wrong");
 176     if (CORD_str(x,1,"9a") != 35) ABORT("CORD_str failed 1");
 177     if (CORD_str(x,0,"9abcdefghijk") != 35) ABORT("CORD_str failed 2");
 178     if (CORD_str(x,0,"9abcdefghijx") != CORD_NOT_FOUND)
 179         ABORT("CORD_str failed 3");
 180     if (CORD_str(x,0,"9>") != CORD_NOT_FOUND) ABORT("CORD_str failed 4");
 181     if (remove(FNAME1) != 0) {
 182         /* On some systems, e.g. OS2, this may fail if f1 is still open. */
 183         if ((fclose(f1a) == EOF) & (fclose(f1b) == EOF))
 184                 ABORT("fclose(f1) failed");
 185         if (remove(FNAME1) != 0) ABORT("remove 1 failed");
 186     }
 187     if (remove(FNAME2) != 0) {
 188         if (fclose(f2) == EOF) ABORT("fclose(f2) failed");
 189         if (remove(FNAME2) != 0) ABORT("remove 2 failed");
 190     }
 191 }
 192
 193 void test_printf()
 194 {
 195     CORD result;
 196     char result2[200];
 197     long l;
 198     short s;
 199     CORD x;
 200
 201     if (CORD_sprintf(&result, "%7.2f%ln", 3.14159F, &l) != 7)
 202         ABORT("CORD_sprintf failed 1");
 203     if (CORD_cmp(result, "   3.14") != 0)ABORT("CORD_sprintf goofed 1");
 204     if (l != 7) ABORT("CORD_sprintf goofed 2");
 205     if (CORD_sprintf(&result, "%-7.2s%hn%c%s", "abcd", &s, 'x', "yz") != 10)
 206         ABORT("CORD_sprintf failed 2");
 207     if (CORD_cmp(result, "ab     xyz") != 0)ABORT("CORD_sprintf goofed 3");
 208     if (s != 7) ABORT("CORD_sprintf goofed 4");
 209     x = "abcdefghij";
 210     x = CORD_cat(x,x);
 211     x = CORD_cat(x,x);
 212     x = CORD_cat(x,x);
 213     if (CORD_sprintf(&result, "->%-120.78r!\n", x) != 124)
 214         ABORT("CORD_sprintf failed 3");
 215     (void) sprintf(result2, "->%-120.78s!\n", CORD_to_char_star(x));
 216     if (CORD_cmp(result, result2) != 0)ABORT("CORD_sprintf goofed 5");
 217 }
 218
 219 main()
 220 {
 221 #   ifdef THINK_C
 222         printf("cordtest:\n");
 223 #   endif
 224     test_basics();
 225     test_extras();
 226     test_printf();
 227     CORD_fprintf(stderr, "SUCCEEDED\n");
 228     return(0);
 229 }