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b90f122b RK |
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 2 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, 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. | |
14 | * | |
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 | |
18 | * USA | |
19 | */ | |
20 | #include "test.h" | |
21 | ||
22 | /** @brief Open a Unicode test file */ | |
23 | static FILE *open_unicode_test(const char *path) { | |
24 | const char *base; | |
25 | FILE *fp; | |
26 | char buffer[1024]; | |
27 | int w; | |
28 | ||
29 | if((base = strrchr(path, '/'))) | |
30 | ++base; | |
31 | else | |
32 | base = path; | |
33 | if(!(fp = fopen(base, "r"))) { | |
34 | snprintf(buffer, sizeof buffer, | |
35 | "wget http://www.unicode.org/Public/5.0.0/ucd/%s", path); | |
36 | if((w = system(buffer))) | |
37 | fatal(0, "%s: %s", buffer, wstat(w)); | |
38 | if(chmod(base, 0444) < 0) | |
39 | fatal(errno, "chmod %s", base); | |
40 | if(!(fp = fopen(base, "r"))) | |
41 | fatal(errno, "%s", base); | |
42 | } | |
43 | return fp; | |
44 | } | |
45 | ||
46 | /** @brief Run breaking tests for utf32_grapheme_boundary() etc */ | |
47 | static void breaktest(const char *path, | |
48 | int (*breakfn)(const uint32_t *, size_t, size_t)) { | |
49 | FILE *fp = open_unicode_test(path); | |
50 | int lineno = 0; | |
51 | char *l, *lp; | |
52 | size_t bn, n; | |
53 | char break_allowed[1024]; | |
54 | uint32_t buffer[1024]; | |
55 | ||
56 | while(!inputline(path, fp, &l, '\n')) { | |
57 | ++lineno; | |
58 | if(l[0] == '#') continue; | |
59 | bn = 0; | |
60 | lp = l; | |
61 | while(*lp) { | |
62 | if(*lp == ' ' || *lp == '\t') { | |
63 | ++lp; | |
64 | continue; | |
65 | } | |
66 | if(*lp == '#') | |
67 | break; | |
68 | if((unsigned char)*lp == 0xC3 && (unsigned char)lp[1] == 0xB7) { | |
69 | /* 00F7 DIVISION SIGN */ | |
70 | break_allowed[bn] = 1; | |
71 | lp += 2; | |
72 | continue; | |
73 | } | |
74 | if((unsigned char)*lp == 0xC3 && (unsigned char)lp[1] == 0x97) { | |
75 | /* 00D7 MULTIPLICATION SIGN */ | |
76 | break_allowed[bn] = 0; | |
77 | lp += 2; | |
78 | continue; | |
79 | } | |
80 | if(isxdigit((unsigned char)*lp)) { | |
81 | buffer[bn++] = strtoul(lp, &lp, 16); | |
82 | continue; | |
83 | } | |
84 | fatal(0, "%s:%d: evil line: %s", path, lineno, l); | |
85 | } | |
86 | for(n = 0; n <= bn; ++n) { | |
87 | if(breakfn(buffer, bn, n) != break_allowed[n]) { | |
88 | fprintf(stderr, | |
89 | "%s:%d: offset %zu: mismatch\n" | |
90 | "%s\n" | |
91 | "\n", | |
92 | path, lineno, n, l); | |
93 | count_error(); | |
94 | } | |
95 | ++tests; | |
96 | } | |
97 | xfree(l); | |
98 | } | |
99 | fclose(fp); | |
100 | } | |
101 | ||
102 | /** @brief Tests for @ref lib/unicode.h */ | |
c68d8eba | 103 | static void test_unicode(void) { |
b90f122b RK |
104 | FILE *fp; |
105 | int lineno = 0; | |
106 | char *l, *lp; | |
107 | uint32_t buffer[1024]; | |
108 | uint32_t *c[6], *NFD_c[6], *NFKD_c[6], *NFC_c[6], *NFKC_c[6]; /* 1-indexed */ | |
109 | int cn, bn; | |
110 | ||
b90f122b RK |
111 | fp = open_unicode_test("NormalizationTest.txt"); |
112 | while(!inputline("NormalizationTest.txt", fp, &l, '\n')) { | |
113 | ++lineno; | |
114 | if(*l == '#' || *l == '@') | |
115 | continue; | |
116 | bn = 0; | |
117 | cn = 1; | |
118 | lp = l; | |
119 | c[cn++] = &buffer[bn]; | |
120 | while(*lp && *lp != '#') { | |
121 | if(*lp == ' ') { | |
122 | ++lp; | |
123 | continue; | |
124 | } | |
125 | if(*lp == ';') { | |
126 | buffer[bn++] = 0; | |
127 | if(cn == 6) | |
128 | break; | |
129 | c[cn++] = &buffer[bn]; | |
130 | ++lp; | |
131 | continue; | |
132 | } | |
133 | buffer[bn++] = strtoul(lp, &lp, 16); | |
134 | } | |
135 | buffer[bn] = 0; | |
136 | assert(cn == 6); | |
137 | for(cn = 1; cn <= 5; ++cn) { | |
138 | NFD_c[cn] = utf32_decompose_canon(c[cn], utf32_len(c[cn]), 0); | |
139 | NFKD_c[cn] = utf32_decompose_compat(c[cn], utf32_len(c[cn]), 0); | |
140 | NFC_c[cn] = utf32_compose_canon(c[cn], utf32_len(c[cn]), 0); | |
141 | NFKC_c[cn] = utf32_compose_compat(c[cn], utf32_len(c[cn]), 0); | |
142 | } | |
143 | #define unt_check(T, A, B) do { \ | |
144 | ++tests; \ | |
145 | if(utf32_cmp(c[A], T##_c[B])) { \ | |
146 | fprintf(stderr, \ | |
147 | "NormalizationTest.txt:%d: c%d != "#T"(c%d)\n", \ | |
148 | lineno, A, B); \ | |
149 | fprintf(stderr, " c%d:%s\n", \ | |
150 | A, format_utf32(c[A])); \ | |
151 | fprintf(stderr, " c%d:%s\n", \ | |
152 | B, format_utf32(c[B])); \ | |
153 | fprintf(stderr, "%4s(c%d):%s\n", \ | |
154 | #T, B, format_utf32(T##_c[B])); \ | |
155 | count_error(); \ | |
156 | } \ | |
157 | } while(0) | |
158 | unt_check(NFD, 3, 1); | |
159 | unt_check(NFD, 3, 2); | |
160 | unt_check(NFD, 3, 3); | |
161 | unt_check(NFD, 5, 4); | |
162 | unt_check(NFD, 5, 5); | |
163 | unt_check(NFKD, 5, 1); | |
164 | unt_check(NFKD, 5, 2); | |
165 | unt_check(NFKD, 5, 3); | |
166 | unt_check(NFKD, 5, 4); | |
167 | unt_check(NFKD, 5, 5); | |
168 | unt_check(NFC, 2, 1); | |
169 | unt_check(NFC, 2, 2); | |
170 | unt_check(NFC, 2, 3); | |
171 | unt_check(NFC, 4, 4); | |
172 | unt_check(NFC, 4, 5); | |
173 | unt_check(NFKC, 4, 1); | |
174 | unt_check(NFKC, 4, 2); | |
175 | unt_check(NFKC, 4, 3); | |
176 | unt_check(NFKC, 4, 4); | |
177 | unt_check(NFKC, 4, 5); | |
178 | for(cn = 1; cn <= 5; ++cn) { | |
179 | xfree(NFD_c[cn]); | |
180 | xfree(NFKD_c[cn]); | |
181 | } | |
182 | xfree(l); | |
183 | } | |
184 | fclose(fp); | |
185 | breaktest("auxiliary/GraphemeBreakTest.txt", utf32_is_grapheme_boundary); | |
186 | breaktest("auxiliary/WordBreakTest.txt", utf32_is_word_boundary); | |
187 | insist(utf32_combining_class(0x40000) == 0); | |
188 | insist(utf32_combining_class(0xE0000) == 0); | |
189 | } | |
190 | ||
c68d8eba RK |
191 | TEST(unicode); |
192 | ||
b90f122b RK |
193 | /* |
194 | Local Variables: | |
195 | c-basic-offset:2 | |
196 | comment-column:40 | |
197 | fill-column:79 | |
198 | indent-tabs-mode:nil | |
199 | End: | |
200 | */ |