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DEFINITIONS
This source file includes following definitions.
- test_fn
- id_cord_fn
- test_basics
- test_extras
- test_printf
- main
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 "gc.h" /* For GC_INIT() only */
15 # include "cord.h"
16 # include <string.h>
17 # include <stdio.h>
18 # include <stdlib.h>
19 /* This is a very incomplete test of the cord package. It knows about */
20 /* a few internals of the package (e.g. when C strings are returned) */
21 /* that real clients shouldn't rely on. */
22
23 # define ABORT(string) \
24 { int x = 0; fprintf(stderr, "FAILED: %s\n", string); x = 1 / x; abort(); }
25
26 int count;
27
28 int test_fn(char c, void * client_data)
29 {
30 if (client_data != (void *)13) ABORT("bad client data");
31 if (count < 64*1024+1) {
32 if ((count & 1) == 0) {
33 if (c != 'b') ABORT("bad char");
34 } else {
35 if (c != 'a') ABORT("bad char");
36 }
37 count++;
38 return(0);
39 } else {
40 if (c != 'c') ABORT("bad char");
41 count++;
42 return(1);
43 }
44 }
45
46 char id_cord_fn(size_t i, void * client_data)
47 {
48 return((char)i);
49 }
50
51 void test_basics()
52 {
53 CORD x = CORD_from_char_star("ab");
54 register int i;
55 char c;
56 CORD y;
57 CORD_pos p;
58
59 x = CORD_cat(x,x);
60 if (!CORD_IS_STRING(x)) ABORT("short cord should usually be a string");
61 if (strcmp(x, "abab") != 0) ABORT("bad CORD_cat result");
62
63 for (i = 1; i < 16; i++) {
64 x = CORD_cat(x,x);
65 }
66 x = CORD_cat(x,"c");
67 if (CORD_len(x) != 128*1024+1) ABORT("bad length");
68
69 count = 0;
70 if (CORD_iter5(x, 64*1024-1, test_fn, CORD_NO_FN, (void *)13) == 0) {
71 ABORT("CORD_iter5 failed");
72 }
73 if (count != 64*1024 + 2) ABORT("CORD_iter5 failed");
74
75 count = 0;
76 CORD_set_pos(p, x, 64*1024-1);
77 while(CORD_pos_valid(p)) {
78 (void) test_fn(CORD_pos_fetch(p), (void *)13);
79 CORD_next(p);
80 }
81 if (count != 64*1024 + 2) ABORT("Position based iteration failed");
82
83 y = CORD_substr(x, 1023, 5);
84 if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string");
85 if (strcmp(y, "babab") != 0) ABORT("bad CORD_substr result");
86
87 y = CORD_substr(x, 1024, 8);
88 if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string");
89 if (strcmp(y, "abababab") != 0) ABORT("bad CORD_substr result");
90
91 y = CORD_substr(x, 128*1024-1, 8);
92 if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string");
93 if (strcmp(y, "bc") != 0) ABORT("bad CORD_substr result");
94
95 x = CORD_balance(x);
96 if (CORD_len(x) != 128*1024+1) ABORT("bad length");
97
98 count = 0;
99 if (CORD_iter5(x, 64*1024-1, test_fn, CORD_NO_FN, (void *)13) == 0) {
100 ABORT("CORD_iter5 failed");
101 }
102 if (count != 64*1024 + 2) ABORT("CORD_iter5 failed");
103
104 y = CORD_substr(x, 1023, 5);
105 if (!CORD_IS_STRING(y)) ABORT("short cord should usually be a string");
106 if (strcmp(y, "babab") != 0) ABORT("bad CORD_substr result");
107 y = CORD_from_fn(id_cord_fn, 0, 13);
108 i = 0;
109 CORD_set_pos(p, y, i);
110 while(CORD_pos_valid(p)) {
111 c = CORD_pos_fetch(p);
112 if(c != i) ABORT("Traversal of function node failed");
113 CORD_next(p); i++;
114 }
115 if (i != 13) ABORT("Bad apparent length for function node");
116 }
117
118 void test_extras()
119 {
120 # if defined(__OS2__) || defined(__DJGPP__)
121 # define FNAME1 "tmp1"
122 # define FNAME2 "tmp2"
123 # elif defined(AMIGA)
124 # define FNAME1 "T:tmp1"
125 # define FNAME2 "T:tmp2"
126 # else
127 # define FNAME1 "/tmp/cord_test"
128 # define FNAME2 "/tmp/cord_test2"
129 # endif
130 register int i;
131 CORD y = "abcdefghijklmnopqrstuvwxyz0123456789";
132 CORD x = "{}";
133 CORD w, z;
134 FILE *f;
135 FILE *f1a, *f1b, *f2;
136
137 w = CORD_cat(CORD_cat(y,y),y);
138 z = CORD_catn(3,y,y,y);
139 if (CORD_cmp(w,z) != 0) ABORT("CORD_catn comparison wrong");
140 for (i = 1; i < 100; i++) {
141 x = CORD_cat(x, y);
142 }
143 z = CORD_balance(x);
144 if (CORD_cmp(x,z) != 0) ABORT("balanced string comparison wrong");
145 if (CORD_cmp(x,CORD_cat(z, CORD_nul(13))) >= 0) ABORT("comparison 2");
146 if (CORD_cmp(CORD_cat(x, CORD_nul(13)), z) <= 0) ABORT("comparison 3");
147 if (CORD_cmp(x,CORD_cat(z, "13")) >= 0) ABORT("comparison 4");
148 if ((f = fopen(FNAME1, "w")) == 0) ABORT("open failed");
149 if (CORD_put(z,f) == EOF) ABORT("CORD_put failed");
150 if (fclose(f) == EOF) ABORT("fclose failed");
151 w = CORD_from_file(f1a = fopen(FNAME1, "rb"));
152 if (CORD_len(w) != CORD_len(z)) ABORT("file length wrong");
153 if (CORD_cmp(w,z) != 0) ABORT("file comparison wrong");
154 if (CORD_cmp(CORD_substr(w, 50*36+2, 36), y) != 0)
155 ABORT("file substr wrong");
156 z = CORD_from_file_lazy(f1b = fopen(FNAME1, "rb"));
157 if (CORD_cmp(w,z) != 0) ABORT("File conversions differ");
158 if (CORD_chr(w, 0, '9') != 37) ABORT("CORD_chr failed 1");
159 if (CORD_chr(w, 3, 'a') != 38) ABORT("CORD_chr failed 2");
160 if (CORD_rchr(w, CORD_len(w) - 1, '}') != 1) ABORT("CORD_rchr failed");
161 x = y;
162 for (i = 1; i < 14; i++) {
163 x = CORD_cat(x,x);
164 }
165 if ((f = fopen(FNAME2, "w")) == 0) ABORT("2nd open failed");
166 # ifdef __DJGPP__
167 /* FIXME: DJGPP workaround. Why does this help? */
168 if (fflush(f) != 0) ABORT("fflush failed");
169 # endif
170 if (CORD_put(x,f) == EOF) ABORT("CORD_put failed");
171 if (fclose(f) == EOF) ABORT("fclose failed");
172 w = CORD_from_file(f2 = fopen(FNAME2, "rb"));
173 if (CORD_len(w) != CORD_len(x)) ABORT("file length wrong");
174 if (CORD_cmp(w,x) != 0) ABORT("file comparison wrong");
175 if (CORD_cmp(CORD_substr(w, 1000*36, 36), y) != 0)
176 ABORT("file substr wrong");
177 if (strcmp(CORD_to_char_star(CORD_substr(w, 1000*36, 36)), y) != 0)
178 ABORT("char * file substr wrong");
179 if (strcmp(CORD_substr(w, 1000*36, 2), "ab") != 0)
180 ABORT("short file substr wrong");
181 if (CORD_str(x,1,"9a") != 35) ABORT("CORD_str failed 1");
182 if (CORD_str(x,0,"9abcdefghijk") != 35) ABORT("CORD_str failed 2");
183 if (CORD_str(x,0,"9abcdefghijx") != CORD_NOT_FOUND)
184 ABORT("CORD_str failed 3");
185 if (CORD_str(x,0,"9>") != CORD_NOT_FOUND) ABORT("CORD_str failed 4");
186 if (remove(FNAME1) != 0) {
187 /* On some systems, e.g. OS2, this may fail if f1 is still open. */
188 if ((fclose(f1a) == EOF) & (fclose(f1b) == EOF))
189 ABORT("fclose(f1) failed");
190 if (remove(FNAME1) != 0) ABORT("remove 1 failed");
191 }
192 if (remove(FNAME2) != 0) {
193 if (fclose(f2) == EOF) ABORT("fclose(f2) failed");
194 if (remove(FNAME2) != 0) ABORT("remove 2 failed");
195 }
196 }
197
198 void test_printf()
199 {
200 CORD result;
201 char result2[200];
202 long l;
203 short s;
204 CORD x;
205
206 if (CORD_sprintf(&result, "%7.2f%ln", 3.14159F, &l) != 7)
207 ABORT("CORD_sprintf failed 1");
208 if (CORD_cmp(result, " 3.14") != 0)ABORT("CORD_sprintf goofed 1");
209 if (l != 7) ABORT("CORD_sprintf goofed 2");
210 if (CORD_sprintf(&result, "%-7.2s%hn%c%s", "abcd", &s, 'x', "yz") != 10)
211 ABORT("CORD_sprintf failed 2");
212 if (CORD_cmp(result, "ab xyz") != 0)ABORT("CORD_sprintf goofed 3");
213 if (s != 7) ABORT("CORD_sprintf goofed 4");
214 x = "abcdefghij";
215 x = CORD_cat(x,x);
216 x = CORD_cat(x,x);
217 x = CORD_cat(x,x);
218 if (CORD_sprintf(&result, "->%-120.78r!\n", x) != 124)
219 ABORT("CORD_sprintf failed 3");
220 (void) sprintf(result2, "->%-120.78s!\n", CORD_to_char_star(x));
221 if (CORD_cmp(result, result2) != 0)ABORT("CORD_sprintf goofed 5");
222 }
223
224 int main()
225 {
226 # ifdef THINK_C
227 printf("cordtest:\n");
228 # endif
229 GC_INIT();
230 test_basics();
231 test_extras();
232 test_printf();
233 CORD_fprintf(stderr, "SUCCEEDED\n");
234 return(0);
235 }