2 * This file is part of DisOrder.
3 * Copyright (C) 2005, 2007 Richard Kettlewell
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 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 /** @file lib/test.c @brief Library tests */
31 #include <sys/types.h>
44 #include "inputline.h"
47 static int tests
, errors
;
48 static int fail_first
;
50 static void count_error() {
56 /** @brief Checks that @p expr is nonzero */
57 #define insist(expr) do { \
60 fprintf(stderr, "%s:%d: error checking %s\n", \
61 __FILE__, __LINE__, #expr); \
66 static const char *format(const char *s
) {
72 while((c
= (unsigned char)*s
++)) {
73 if(c
>= ' ' && c
<= '~')
76 sprintf(buf
, "\\x%02X", (unsigned)c
);
77 dynstr_append_string(&d
, buf
);
84 static const char *format_utf32(const uint32_t *s
) {
91 if(c
>= 32 && c
<= 127)
94 sprintf(buf
, "\\x%04lX", (unsigned long)c
);
95 dynstr_append_string(&d
, buf
);
102 #define check_string(GOT, WANT) do { \
103 const char *g = GOT; \
104 const char *w = WANT; \
107 fprintf(stderr, "%s:%d: %s returned 0\n", \
108 __FILE__, __LINE__, #GOT); \
110 } else if(strcmp(w, g)) { \
111 fprintf(stderr, "%s:%d: %s returned:\n%s\nexpected:\n%s\n", \
112 __FILE__, __LINE__, #GOT, format(g), format(w)); \
118 static uint32_t *ucs4parse(const char *s
) {
119 struct dynstr_ucs4 d
;
122 dynstr_ucs4_init(&d
);
125 dynstr_ucs4_append(&d
, strtoul(s
, &e
, 0));
126 if(errno
) fatal(errno
, "strtoul (%s)", s
);
129 dynstr_ucs4_terminate(&d
);
133 static void test_utf8(void) {
134 /* Test validutf8, convert to UCS-4, check the answer is right,
135 * convert back to UTF-8, check we got to where we started */
136 #define U8(CHARS, WORDS) do { \
137 uint32_t *w = ucs4parse(WORDS); \
141 insist(validutf8(CHARS)); \
142 ucs = utf82ucs4(CHARS); \
144 insist(!ucs4cmp(w, ucs)); \
145 u8 = ucs42utf8(ucs); \
147 insist(!strcmp(u8, CHARS)); \
150 fprintf(stderr
, "test_utf8\n");
156 /* ASCII characters */
158 U8(" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~",
159 "0x20 0x21 0x22 0x23 0x24 0x25 0x26 0x27 0x28 0x29 0x2a 0x2b 0x2c 0x2d "
160 "0x2e 0x2f 0x30 0x31 0x32 0x33 0x34 0x35 0x36 0x37 0x38 0x39 0x3a "
161 "0x3b 0x3c 0x3d 0x3e 0x3f 0x40 0x41 0x42 0x43 0x44 0x45 0x46 0x47 "
162 "0x48 0x49 0x4a 0x4b 0x4c 0x4d 0x4e 0x4f 0x50 0x51 0x52 0x53 0x54 "
163 "0x55 0x56 0x57 0x58 0x59 0x5a 0x5b 0x5c 0x5d 0x5e 0x5f 0x60 0x61 "
164 "0x62 0x63 0x64 0x65 0x66 0x67 0x68 0x69 0x6a 0x6b 0x6c 0x6d 0x6e "
165 "0x6f 0x70 0x71 0x72 0x73 0x74 0x75 0x76 0x77 0x78 0x79 0x7a 0x7b "
167 U8("\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037\177",
168 "0x1 0x2 0x3 0x4 0x5 0x6 0x7 0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf 0x10 "
169 "0x11 0x12 0x13 0x14 0x15 0x16 0x17 0x18 0x19 0x1a 0x1b 0x1c 0x1d "
174 /* UTF8-2 = %xC2-DF UTF8-tail */
175 insist(!validutf8("\xC0\x80"));
176 insist(!validutf8("\xC1\x80"));
177 insist(!validutf8("\xC2\x7F"));
178 U8("\xC2\x80", "0x80");
179 U8("\xDF\xBF", "0x7FF");
180 insist(!validutf8("\xDF\xC0"));
182 /* UTF8-3 = %xE0 %xA0-BF UTF8-tail / %xE1-EC 2( UTF8-tail ) /
183 * %xED %x80-9F UTF8-tail / %xEE-EF 2( UTF8-tail )
185 insist(!validutf8("\xE0\x9F\x80"));
186 U8("\xE0\xA0\x80", "0x800");
187 U8("\xE0\xBF\xBF", "0xFFF");
188 insist(!validutf8("\xE0\xC0\xBF"));
190 insist(!validutf8("\xE1\x80\x7F"));
191 U8("\xE1\x80\x80", "0x1000");
192 U8("\xEC\xBF\xBF", "0xCFFF");
193 insist(!validutf8("\xEC\xC0\xBF"));
195 U8("\xED\x80\x80", "0xD000");
196 U8("\xED\x9F\xBF", "0xD7FF");
197 insist(!validutf8("\xED\xA0\xBF"));
199 insist(!validutf8("\xEE\x7f\x80"));
200 U8("\xEE\x80\x80", "0xE000");
201 U8("\xEF\xBF\xBF", "0xFFFF");
202 insist(!validutf8("\xEF\xC0\xBF"));
204 /* UTF8-4 = %xF0 %x90-BF 2( UTF8-tail ) / %xF1-F3 3( UTF8-tail ) /
205 * %xF4 %x80-8F 2( UTF8-tail )
207 insist(!validutf8("\xF0\x8F\x80\x80"));
208 U8("\xF0\x90\x80\x80", "0x10000");
209 U8("\xF0\xBF\xBF\xBF", "0x3FFFF");
210 insist(!validutf8("\xF0\xC0\x80\x80"));
212 insist(!validutf8("\xF1\x80\x80\x7F"));
213 U8("\xF1\x80\x80\x80", "0x40000");
214 U8("\xF3\xBF\xBF\xBF", "0xFFFFF");
215 insist(!validutf8("\xF3\xC0\x80\x80"));
217 insist(!validutf8("\xF4\x80\x80\x7F"));
218 U8("\xF4\x80\x80\x80", "0x100000");
219 U8("\xF4\x8F\xBF\xBF", "0x10FFFF");
220 insist(!validutf8("\xF4\x90\x80\x80"));
222 /* miscellaneous non-UTF-8 rubbish */
223 insist(!validutf8("\x80"));
224 insist(!validutf8("\xBF"));
225 insist(!validutf8("\xC0"));
226 insist(!validutf8("\xC0\x7F"));
227 insist(!validutf8("\xC0\xC0"));
228 insist(!validutf8("\xE0"));
229 insist(!validutf8("\xE0\x7F"));
230 insist(!validutf8("\xE0\xC0"));
231 insist(!validutf8("\xE0\x80"));
232 insist(!validutf8("\xE0\x80\x7f"));
233 insist(!validutf8("\xE0\x80\xC0"));
234 insist(!validutf8("\xF0"));
235 insist(!validutf8("\xF0\x7F"));
236 insist(!validutf8("\xF0\xC0"));
237 insist(!validutf8("\xF0\x80"));
238 insist(!validutf8("\xF0\x80\x7f"));
239 insist(!validutf8("\xF0\x80\xC0"));
240 insist(!validutf8("\xF0\x80\x80\x7f"));
241 insist(!validutf8("\xF0\x80\x80\xC0"));
242 insist(!validutf8("\xF5\x80\x80\x80"));
243 insist(!validutf8("\xF8"));
246 static void test_mime(void) {
249 fprintf(stderr
, "test_mime\n");
252 insist(!mime_content_type("text/plain", &t
, &n
, &v
));
253 insist(!strcmp(t
, "text/plain"));
258 insist(!mime_content_type("TEXT ((nested) comment) /plain", &t
, &n
, &v
));
259 insist(!strcmp(t
, "text/plain"));
264 insist(!mime_content_type(" text/plain ; Charset=utf-8", &t
, &n
, &v
));
265 insist(!strcmp(t
, "text/plain"));
266 insist(!strcmp(n
, "charset"));
267 insist(!strcmp(v
, "utf-8"));
270 insist(!mime_content_type("text/plain;charset = ISO-8859-1 ", &t
, &n
, &v
));
271 insist(!strcmp(t
, "text/plain"));
272 insist(!strcmp(n
, "charset"));
273 insist(!strcmp(v
, "ISO-8859-1"));
276 /* XXX mime_multipart */
277 /* XXX mime_rfc2388_content_disposition */
279 check_string(mime_qp(""), "");
280 check_string(mime_qp("foobar"), "foobar");
281 check_string(mime_qp("foo=20bar"), "foo bar");
282 check_string(mime_qp("x \r\ny"), "x\r\ny");
283 check_string(mime_qp("x=\r\ny"), "xy");
284 check_string(mime_qp("x= \r\ny"), "xy");
285 check_string(mime_qp("x =\r\ny"), "x y");
286 check_string(mime_qp("x = \r\ny"), "x y");
289 check_string(mime_qp("Now's the time =\r\n"
290 "for all folk to come=\r\n"
291 " to the aid of their country."),
292 "Now's the time for all folk to come to the aid of their country.");
294 check_string(mime_base64(""), "");
295 check_string(mime_base64("BBBB"), "\x04\x10\x41");
296 check_string(mime_base64("////"), "\xFF\xFF\xFF");
297 check_string(mime_base64("//BB"), "\xFF\xF0\x41");
298 check_string(mime_base64("BBBB//BB////"),
299 "\x04\x10\x41" "\xFF\xF0\x41" "\xFF\xFF\xFF");
300 check_string(mime_base64("B B B B / / B B / / / /"),
301 "\x04\x10\x41" "\xFF\xF0\x41" "\xFF\xFF\xFF");
302 check_string(mime_base64("B\r\nBBB.// B-B//~//"),
303 "\x04\x10\x41" "\xFF\xF0\x41" "\xFF\xFF\xFF");
304 check_string(mime_base64("BBBB="),
306 check_string(mime_base64("BBBBx="), /* not actually valid base64 */
308 check_string(mime_base64("BBBB BB=="),
309 "\x04\x10\x41" "\x04");
310 check_string(mime_base64("BBBB BBB="),
311 "\x04\x10\x41" "\x04\x10");
314 static void test_hex(void) {
316 static const unsigned char h
[] = { 0x00, 0xFF, 0x80, 0x7F };
320 fprintf(stderr
, "test_hex\n");
322 for(n
= 0; n
<= UCHAR_MAX
; ++n
) {
324 insist(unhexdigitq(n
) == -1);
326 insist(unhexdigitq('0') == 0);
327 insist(unhexdigitq('1') == 1);
328 insist(unhexdigitq('2') == 2);
329 insist(unhexdigitq('3') == 3);
330 insist(unhexdigitq('4') == 4);
331 insist(unhexdigitq('5') == 5);
332 insist(unhexdigitq('6') == 6);
333 insist(unhexdigitq('7') == 7);
334 insist(unhexdigitq('8') == 8);
335 insist(unhexdigitq('9') == 9);
336 insist(unhexdigitq('a') == 10);
337 insist(unhexdigitq('b') == 11);
338 insist(unhexdigitq('c') == 12);
339 insist(unhexdigitq('d') == 13);
340 insist(unhexdigitq('e') == 14);
341 insist(unhexdigitq('f') == 15);
342 insist(unhexdigitq('A') == 10);
343 insist(unhexdigitq('B') == 11);
344 insist(unhexdigitq('C') == 12);
345 insist(unhexdigitq('D') == 13);
346 insist(unhexdigitq('E') == 14);
347 insist(unhexdigitq('F') == 15);
348 check_string(hex(h
, sizeof h
), "00ff807f");
349 check_string(hex(0, 0), "");
350 u
= unhex("00ff807f", &ul
);
352 insist(memcmp(u
, h
, 4) == 0);
353 u
= unhex("00FF807F", &ul
);
355 insist(memcmp(u
, h
, 4) == 0);
358 fprintf(stderr
, "2 ERROR reports expected {\n");
359 insist(unhex("F", 0) == 0);
360 insist(unhex("az", 0) == 0);
361 fprintf(stderr
, "}\n");
364 static void test_casefold(void) {
366 const char *input
, *canon_folded
, *compat_folded
, *canon_expected
, *compat_expected
;
368 fprintf(stderr
, "test_casefold\n");
370 /* This isn't a very exhaustive test. Unlike for normalization, there don't
371 * seem to be any public test vectors for these algorithms. */
373 for(c
= 1; c
< 256; ++c
) {
374 input
= utf32_to_utf8(&c
, 1, 0);
375 canon_folded
= utf8_casefold_canon(input
, strlen(input
), 0);
376 compat_folded
= utf8_casefold_compat(input
, strlen(input
), 0);
379 if((c
>= 'A' && c
<= 'Z')
380 || (c
>= 0xC0 && c
<= 0xDE && c
!= 0xD7))
385 case 0xB5: /* MICRO SIGN */
386 l
= 0x3BC; /* GREEK SMALL LETTER MU */
388 case 0xDF: /* LATIN SMALL LETTER SHARP S */
389 insist(!strcmp(canon_folded
, "ss"));
390 insist(!strcmp(compat_folded
, "ss"));
395 /* Case-folded data is now normalized */
396 canon_expected
= ucs42utf8(utf32_decompose_canon(&l
, 1, 0));
397 if(strcmp(canon_folded
, canon_expected
)) {
398 fprintf(stderr
, "%s:%d: canon-casefolding %#lx got '%s', expected '%s'\n",
399 __FILE__
, __LINE__
, (unsigned long)c
,
400 format(canon_folded
), format(canon_expected
));
404 compat_expected
= ucs42utf8(utf32_decompose_compat(&l
, 1, 0));
405 if(strcmp(compat_folded
, compat_expected
)) {
406 fprintf(stderr
, "%s:%d: compat-casefolding %#lx got '%s', expected '%s'\n",
407 __FILE__
, __LINE__
, (unsigned long)c
,
408 format(compat_folded
), format(compat_expected
));
414 check_string(casefold(""), "");
417 /** @brief Less-than comparison function for integer heap */
418 static inline int int_lt(int a
, int b
) { return a
< b
; }
421 * @brief A heap with @c int elements */
422 HEAP_TYPE(iheap
, int, int_lt
);
423 HEAP_DEFINE(iheap
, int, int_lt
);
425 /** @brief Tests for @ref heap.h */
426 static void test_heap(void) {
431 fprintf(stderr
, "test_heap\n");
434 for(n
= 0; n
< 1000; ++n
)
435 iheap_insert(h
, random() % 100);
436 for(n
= 0; n
< 1000; ++n
) {
437 const int latest
= iheap_remove(h
);
439 fprintf(stderr
, "should have %d <= %d\n", last
, latest
);
440 insist(last
<= latest
);
446 /** @brief Open a Unicode test file */
447 static FILE *open_unicode_test(const char *path
) {
453 if((base
= strrchr(path
, '/')))
457 if(!(fp
= fopen(base
, "r"))) {
458 snprintf(buffer
, sizeof buffer
,
459 "wget http://www.unicode.org/Public/5.0.0/ucd/%s", path
);
460 if((w
= system(buffer
)))
461 fatal(0, "%s: %s", buffer
, wstat(w
));
462 if(chmod(base
, 0444) < 0)
463 fatal(errno
, "chmod %s", base
);
464 if(!(fp
= fopen(base
, "r")))
465 fatal(errno
, "%s", base
);
470 /** @brief Run breaking tests for utf32_grapheme_boundary() etc */
471 static void breaktest(const char *path
,
472 int (*breakfn
)(const uint32_t *, size_t, size_t)) {
473 FILE *fp
= open_unicode_test(path
);
477 char break_allowed
[1024];
478 uint32_t buffer
[1024];
480 while(!inputline(path
, fp
, &l
, '\n')) {
482 if(l
[0] == '#') continue;
486 if(*lp
== ' ' || *lp
== '\t') {
492 if((unsigned char)*lp
== 0xC3 && (unsigned char)lp
[1] == 0xB7) {
493 /* 00F7 DIVISION SIGN */
494 break_allowed
[bn
] = 1;
498 if((unsigned char)*lp
== 0xC3 && (unsigned char)lp
[1] == 0x97) {
499 /* 00D7 MULTIPLICATION SIGN */
500 break_allowed
[bn
] = 0;
504 if(isxdigit((unsigned char)*lp
)) {
505 buffer
[bn
++] = strtoul(lp
, &lp
, 16);
508 fatal(0, "%s:%d: evil line: %s", path
, lineno
, l
);
510 for(n
= 0; n
<= bn
; ++n
) {
511 if(breakfn(buffer
, bn
, n
) != break_allowed
[n
]) {
513 "%s:%d: offset %zu: mismatch\n",
524 /** @brief Tests for @ref lib/unicode.h */
525 static void test_unicode(void) {
529 uint32_t buffer
[1024];
530 uint32_t *c
[6], *NFD_c
[6], *NFKD_c
[6]; /* 1-indexed */
533 fprintf(stderr
, "test_unicode\n");
534 fp
= open_unicode_test("NormalizationTest.txt");
535 while(!inputline("NormalizationTest.txt", fp
, &l
, '\n')) {
537 if(*l
== '#' || *l
== '@')
542 c
[cn
++] = &buffer
[bn
];
543 while(*lp
&& *lp
!= '#') {
552 c
[cn
++] = &buffer
[bn
];
556 buffer
[bn
++] = strtoul(lp
, &lp
, 16);
560 for(cn
= 1; cn
<= 5; ++cn
) {
561 NFD_c
[cn
] = utf32_decompose_canon(c
[cn
], utf32_len(c
[cn
]), 0);
562 NFKD_c
[cn
] = utf32_decompose_compat(c
[cn
], utf32_len(c
[cn
]), 0);
564 #define unt_check(T, A, B) do { \
566 if(utf32_cmp(c[A], T##_c[B])) { \
568 "NormalizationTest.txt:%d: c%d != "#T"(c%d)\n", \
570 fprintf(stderr, " c%d: %s\n", \
571 A, format_utf32(c[A])); \
572 fprintf(stderr, "%4s(c%d): %s\n", \
573 #T, B, format_utf32(T##_c[B])); \
577 unt_check(NFD
, 3, 1);
578 unt_check(NFD
, 3, 2);
579 unt_check(NFD
, 3, 3);
580 unt_check(NFD
, 5, 4);
581 unt_check(NFD
, 5, 5);
582 unt_check(NFKD
, 5, 1);
583 unt_check(NFKD
, 5, 2);
584 unt_check(NFKD
, 5, 3);
585 unt_check(NFKD
, 5, 4);
586 unt_check(NFKD
, 5, 5);
587 for(cn
= 1; cn
<= 5; ++cn
) {
594 breaktest("auxiliary/GraphemeBreakTest.txt", utf32_is_grapheme_boundary
);
595 breaktest("auxiliary/WordBreakTest.txt", utf32_is_word_boundary
);
599 fail_first
= !!getenv("FAIL_FIRST");
600 insist('\n' == 0x0A);
601 insist('\r' == 0x0D);
615 /* configuration.c */
646 fprintf(stderr
, "%d errors out of %d tests\n", errors
, tests
);