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 sprintf(buf, " %04lX", (long)c);
92 dynstr_append_string(&d, buf);
98 #define check_string(GOT, WANT) do { \
99 const char *g = GOT; \
100 const char *w = WANT; \
103 fprintf(stderr, "%s:%d: %s returned 0\n", \
104 __FILE__, __LINE__, #GOT); \
106 } else if(strcmp(w, g)) { \
107 fprintf(stderr, "%s:%d: %s returned:\n%s\nexpected:\n%s\n", \
108 __FILE__, __LINE__, #GOT, format(g), format(w)); \
114 static uint32_t *ucs4parse(const char *s) {
115 struct dynstr_ucs4 d;
118 dynstr_ucs4_init(&d);
121 dynstr_ucs4_append(&d, strtoul(s, &e, 0));
122 if(errno) fatal(errno, "strtoul (%s)", s);
125 dynstr_ucs4_terminate(&d);
129 static void test_utf8(void) {
130 /* Test validutf8, convert to UCS-4, check the answer is right,
131 * convert back to UTF-8, check we got to where we started */
132 #define U8(CHARS, WORDS) do { \
133 uint32_t *w = ucs4parse(WORDS); \
137 insist(validutf8(CHARS)); \
138 ucs = utf8_to_utf32(CHARS, strlen(CHARS), 0); \
140 insist(!utf32_cmp(w, ucs)); \
141 u8 = utf32_to_utf8(ucs, utf32_len(ucs), 0); \
143 insist(!strcmp(u8, CHARS)); \
146 fprintf(stderr, "test_utf8\n");
147 #define validutf8(S) utf8_valid((S), strlen(S))
153 /* ASCII characters */
155 U8(" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~",
156 "0x20 0x21 0x22 0x23 0x24 0x25 0x26 0x27 0x28 0x29 0x2a 0x2b 0x2c 0x2d "
157 "0x2e 0x2f 0x30 0x31 0x32 0x33 0x34 0x35 0x36 0x37 0x38 0x39 0x3a "
158 "0x3b 0x3c 0x3d 0x3e 0x3f 0x40 0x41 0x42 0x43 0x44 0x45 0x46 0x47 "
159 "0x48 0x49 0x4a 0x4b 0x4c 0x4d 0x4e 0x4f 0x50 0x51 0x52 0x53 0x54 "
160 "0x55 0x56 0x57 0x58 0x59 0x5a 0x5b 0x5c 0x5d 0x5e 0x5f 0x60 0x61 "
161 "0x62 0x63 0x64 0x65 0x66 0x67 0x68 0x69 0x6a 0x6b 0x6c 0x6d 0x6e "
162 "0x6f 0x70 0x71 0x72 0x73 0x74 0x75 0x76 0x77 0x78 0x79 0x7a 0x7b "
164 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",
165 "0x1 0x2 0x3 0x4 0x5 0x6 0x7 0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf 0x10 "
166 "0x11 0x12 0x13 0x14 0x15 0x16 0x17 0x18 0x19 0x1a 0x1b 0x1c 0x1d "
171 /* UTF8-2 = %xC2-DF UTF8-tail */
172 insist(!validutf8("\xC0\x80"));
173 insist(!validutf8("\xC1\x80"));
174 insist(!validutf8("\xC2\x7F"));
175 U8("\xC2\x80", "0x80");
176 U8("\xDF\xBF", "0x7FF");
177 insist(!validutf8("\xDF\xC0"));
179 /* UTF8-3 = %xE0 %xA0-BF UTF8-tail / %xE1-EC 2( UTF8-tail ) /
180 * %xED %x80-9F UTF8-tail / %xEE-EF 2( UTF8-tail )
182 insist(!validutf8("\xE0\x9F\x80"));
183 U8("\xE0\xA0\x80", "0x800");
184 U8("\xE0\xBF\xBF", "0xFFF");
185 insist(!validutf8("\xE0\xC0\xBF"));
187 insist(!validutf8("\xE1\x80\x7F"));
188 U8("\xE1\x80\x80", "0x1000");
189 U8("\xEC\xBF\xBF", "0xCFFF");
190 insist(!validutf8("\xEC\xC0\xBF"));
192 U8("\xED\x80\x80", "0xD000");
193 U8("\xED\x9F\xBF", "0xD7FF");
194 insist(!validutf8("\xED\xA0\xBF"));
196 insist(!validutf8("\xEE\x7f\x80"));
197 U8("\xEE\x80\x80", "0xE000");
198 U8("\xEF\xBF\xBF", "0xFFFF");
199 insist(!validutf8("\xEF\xC0\xBF"));
201 /* UTF8-4 = %xF0 %x90-BF 2( UTF8-tail ) / %xF1-F3 3( UTF8-tail ) /
202 * %xF4 %x80-8F 2( UTF8-tail )
204 insist(!validutf8("\xF0\x8F\x80\x80"));
205 U8("\xF0\x90\x80\x80", "0x10000");
206 U8("\xF0\xBF\xBF\xBF", "0x3FFFF");
207 insist(!validutf8("\xF0\xC0\x80\x80"));
209 insist(!validutf8("\xF1\x80\x80\x7F"));
210 U8("\xF1\x80\x80\x80", "0x40000");
211 U8("\xF3\xBF\xBF\xBF", "0xFFFFF");
212 insist(!validutf8("\xF3\xC0\x80\x80"));
214 insist(!validutf8("\xF4\x80\x80\x7F"));
215 U8("\xF4\x80\x80\x80", "0x100000");
216 U8("\xF4\x8F\xBF\xBF", "0x10FFFF");
217 insist(!validutf8("\xF4\x90\x80\x80"));
219 /* miscellaneous non-UTF-8 rubbish */
220 insist(!validutf8("\x80"));
221 insist(!validutf8("\xBF"));
222 insist(!validutf8("\xC0"));
223 insist(!validutf8("\xC0\x7F"));
224 insist(!validutf8("\xC0\xC0"));
225 insist(!validutf8("\xE0"));
226 insist(!validutf8("\xE0\x7F"));
227 insist(!validutf8("\xE0\xC0"));
228 insist(!validutf8("\xE0\x80"));
229 insist(!validutf8("\xE0\x80\x7f"));
230 insist(!validutf8("\xE0\x80\xC0"));
231 insist(!validutf8("\xF0"));
232 insist(!validutf8("\xF0\x7F"));
233 insist(!validutf8("\xF0\xC0"));
234 insist(!validutf8("\xF0\x80"));
235 insist(!validutf8("\xF0\x80\x7f"));
236 insist(!validutf8("\xF0\x80\xC0"));
237 insist(!validutf8("\xF0\x80\x80\x7f"));
238 insist(!validutf8("\xF0\x80\x80\xC0"));
239 insist(!validutf8("\xF5\x80\x80\x80"));
240 insist(!validutf8("\xF8"));
243 static void test_mime(void) {
246 fprintf(stderr, "test_mime\n");
249 insist(!mime_content_type("text/plain", &t, &n, &v));
250 insist(!strcmp(t, "text/plain"));
255 insist(!mime_content_type("TEXT ((nested) comment) /plain", &t, &n, &v));
256 insist(!strcmp(t, "text/plain"));
261 insist(!mime_content_type(" text/plain ; Charset=utf-8", &t, &n, &v));
262 insist(!strcmp(t, "text/plain"));
263 insist(!strcmp(n, "charset"));
264 insist(!strcmp(v, "utf-8"));
267 insist(!mime_content_type("text/plain;charset = ISO-8859-1 ", &t, &n, &v));
268 insist(!strcmp(t, "text/plain"));
269 insist(!strcmp(n, "charset"));
270 insist(!strcmp(v, "ISO-8859-1"));
273 /* XXX mime_multipart */
274 /* XXX mime_rfc2388_content_disposition */
276 check_string(mime_qp(""), "");
277 check_string(mime_qp("foobar"), "foobar");
278 check_string(mime_qp("foo=20bar"), "foo bar");
279 check_string(mime_qp("x \r\ny"), "x\r\ny");
280 check_string(mime_qp("x=\r\ny"), "xy");
281 check_string(mime_qp("x= \r\ny"), "xy");
282 check_string(mime_qp("x =\r\ny"), "x y");
283 check_string(mime_qp("x = \r\ny"), "x y");
286 check_string(mime_qp("Now's the time =\r\n"
287 "for all folk to come=\r\n"
288 " to the aid of their country."),
289 "Now's the time for all folk to come to the aid of their country.");
291 check_string(mime_base64(""), "");
292 check_string(mime_base64("BBBB"), "\x04\x10\x41");
293 check_string(mime_base64("////"), "\xFF\xFF\xFF");
294 check_string(mime_base64("//BB"), "\xFF\xF0\x41");
295 check_string(mime_base64("BBBB//BB////"),
296 "\x04\x10\x41" "\xFF\xF0\x41" "\xFF\xFF\xFF");
297 check_string(mime_base64("B B B B / / B B / / / /"),
298 "\x04\x10\x41" "\xFF\xF0\x41" "\xFF\xFF\xFF");
299 check_string(mime_base64("B\r\nBBB.// B-B//~//"),
300 "\x04\x10\x41" "\xFF\xF0\x41" "\xFF\xFF\xFF");
301 check_string(mime_base64("BBBB="),
303 check_string(mime_base64("BBBBx="), /* not actually valid base64 */
305 check_string(mime_base64("BBBB BB=="),
306 "\x04\x10\x41" "\x04");
307 check_string(mime_base64("BBBB BBB="),
308 "\x04\x10\x41" "\x04\x10");
311 static void test_hex(void) {
313 static const unsigned char h[] = { 0x00, 0xFF, 0x80, 0x7F };
317 fprintf(stderr, "test_hex\n");
319 for(n = 0; n <= UCHAR_MAX; ++n) {
321 insist(unhexdigitq(n) == -1);
323 insist(unhexdigitq('0') == 0);
324 insist(unhexdigitq('1') == 1);
325 insist(unhexdigitq('2') == 2);
326 insist(unhexdigitq('3') == 3);
327 insist(unhexdigitq('4') == 4);
328 insist(unhexdigitq('5') == 5);
329 insist(unhexdigitq('6') == 6);
330 insist(unhexdigitq('7') == 7);
331 insist(unhexdigitq('8') == 8);
332 insist(unhexdigitq('9') == 9);
333 insist(unhexdigitq('a') == 10);
334 insist(unhexdigitq('b') == 11);
335 insist(unhexdigitq('c') == 12);
336 insist(unhexdigitq('d') == 13);
337 insist(unhexdigitq('e') == 14);
338 insist(unhexdigitq('f') == 15);
339 insist(unhexdigitq('A') == 10);
340 insist(unhexdigitq('B') == 11);
341 insist(unhexdigitq('C') == 12);
342 insist(unhexdigitq('D') == 13);
343 insist(unhexdigitq('E') == 14);
344 insist(unhexdigitq('F') == 15);
345 check_string(hex(h, sizeof h), "00ff807f");
346 check_string(hex(0, 0), "");
347 u = unhex("00ff807f", &ul);
349 insist(memcmp(u, h, 4) == 0);
350 u = unhex("00FF807F", &ul);
352 insist(memcmp(u, h, 4) == 0);
355 fprintf(stderr, "2 ERROR reports expected {\n");
356 insist(unhex("F", 0) == 0);
357 insist(unhex("az", 0) == 0);
358 fprintf(stderr, "}\n");
361 static void test_casefold(void) {
363 const char *input, *canon_folded, *compat_folded, *canon_expected, *compat_expected;
365 fprintf(stderr, "test_casefold\n");
367 /* This isn't a very exhaustive test. Unlike for normalization, there don't
368 * seem to be any public test vectors for these algorithms. */
370 for(c = 1; c < 256; ++c) {
371 input = utf32_to_utf8(&c, 1, 0);
372 canon_folded = utf8_casefold_canon(input, strlen(input), 0);
373 compat_folded = utf8_casefold_compat(input, strlen(input), 0);
376 if((c >= 'A' && c <= 'Z')
377 || (c >= 0xC0 && c <= 0xDE && c != 0xD7))
382 case 0xB5: /* MICRO SIGN */
383 l = 0x3BC; /* GREEK SMALL LETTER MU */
385 case 0xDF: /* LATIN SMALL LETTER SHARP S */
386 insist(!strcmp(canon_folded, "ss"));
387 insist(!strcmp(compat_folded, "ss"));
393 /* Case-folded data is now normalized */
394 d = utf32_decompose_canon(&l, 1, 0);
395 canon_expected = utf32_to_utf8(d, utf32_len(d), 0);
396 if(strcmp(canon_folded, canon_expected)) {
397 fprintf(stderr, "%s:%d: canon-casefolding %#lx got '%s', expected '%s'\n",
398 __FILE__, __LINE__, (unsigned long)c,
399 format(canon_folded), format(canon_expected));
403 d = utf32_decompose_compat(&l, 1, 0);
404 compat_expected = utf32_to_utf8(d, utf32_len(d), 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"
526 /** @brief Tests for @ref lib/unicode.h */
527 static void test_unicode(void) {
531 uint32_t buffer[1024];
532 uint32_t *c[6], *NFD_c[6], *NFKD_c[6], *NFC_c[6], *NFKC_c[6]; /* 1-indexed */
535 fprintf(stderr, "test_unicode\n");
536 fp = open_unicode_test("NormalizationTest.txt");
537 while(!inputline("NormalizationTest.txt", fp, &l, '\n')) {
539 if(*l == '#' || *l == '@')
544 c[cn++] = &buffer[bn];
545 while(*lp && *lp != '#') {
554 c[cn++] = &buffer[bn];
558 buffer[bn++] = strtoul(lp, &lp, 16);
562 for(cn = 1; cn <= 5; ++cn) {
563 NFD_c[cn] = utf32_decompose_canon(c[cn], utf32_len(c[cn]), 0);
564 NFKD_c[cn] = utf32_decompose_compat(c[cn], utf32_len(c[cn]), 0);
565 NFC_c[cn] = utf32_compose_canon(c[cn], utf32_len(c[cn]), 0);
566 NFKC_c[cn] = utf32_compose_compat(c[cn], utf32_len(c[cn]), 0);
568 #define unt_check(T, A, B) do { \
570 if(utf32_cmp(c[A], T##_c[B])) { \
572 "NormalizationTest.txt:%d: c%d != "#T"(c%d)\n", \
574 fprintf(stderr, " c%d:%s\n", \
575 A, format_utf32(c[A])); \
576 fprintf(stderr, " c%d:%s\n", \
577 B, format_utf32(c[B])); \
578 fprintf(stderr, "%4s(c%d):%s\n", \
579 #T, B, format_utf32(T##_c[B])); \
583 unt_check(NFD, 3, 1);
584 unt_check(NFD, 3, 2);
585 unt_check(NFD, 3, 3);
586 unt_check(NFD, 5, 4);
587 unt_check(NFD, 5, 5);
588 unt_check(NFKD, 5, 1);
589 unt_check(NFKD, 5, 2);
590 unt_check(NFKD, 5, 3);
591 unt_check(NFKD, 5, 4);
592 unt_check(NFKD, 5, 5);
593 unt_check(NFC, 2, 1);
594 unt_check(NFC, 2, 2);
595 unt_check(NFC, 2, 3);
596 unt_check(NFC, 4, 4);
597 unt_check(NFC, 4, 5);
598 unt_check(NFKC, 4, 1);
599 unt_check(NFKC, 4, 2);
600 unt_check(NFKC, 4, 3);
601 unt_check(NFKC, 4, 4);
602 unt_check(NFKC, 4, 5);
603 for(cn = 1; cn <= 5; ++cn) {
610 breaktest("auxiliary/GraphemeBreakTest.txt", utf32_is_grapheme_boundary);
611 breaktest("auxiliary/WordBreakTest.txt", utf32_is_word_boundary);
615 fail_first = !!getenv("FAIL_FIRST");
616 insist('\n' == 0x0A);
617 insist('\r' == 0x0D);
631 /* configuration.c */
662 fprintf(stderr, "%d errors out of %d tests\n", errors, tests);