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b90f122b RK |
1 | /* |
2 | * This file is part of DisOrder. | |
8a886602 | 3 | * Copyright (C) 2005, 2007-2009, 2011 Richard Kettlewell |
b90f122b | 4 | * |
e7eb3a27 | 5 | * This program is free software: you can redistribute it and/or modify |
b90f122b | 6 | * it under the terms of the GNU General Public License as published by |
e7eb3a27 | 7 | * the Free Software Foundation, either version 3 of the License, or |
b90f122b | 8 | * (at your option) any later version. |
e7eb3a27 RK |
9 | * |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
b90f122b | 15 | * You should have received a copy of the GNU General Public License |
e7eb3a27 | 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
b90f122b RK |
17 | */ |
18 | #include "test.h" | |
19 | ||
20 | /** @brief Open a Unicode test file */ | |
21 | static FILE *open_unicode_test(const char *path) { | |
22 | const char *base; | |
23 | FILE *fp; | |
24 | char buffer[1024]; | |
25 | int w; | |
26 | ||
27 | if((base = strrchr(path, '/'))) | |
28 | ++base; | |
29 | else | |
30 | base = path; | |
31 | if(!(fp = fopen(base, "r"))) { | |
32 | snprintf(buffer, sizeof buffer, | |
b1dd58fc | 33 | "wget http://www.unicode.org/Public/6.0.0/ucd/%s", path); |
b90f122b | 34 | if((w = system(buffer))) |
2e9ba080 | 35 | disorder_fatal(0, "%s: %s", buffer, wstat(w)); |
b90f122b | 36 | if(chmod(base, 0444) < 0) |
2e9ba080 | 37 | disorder_fatal(errno, "chmod %s", base); |
b90f122b | 38 | if(!(fp = fopen(base, "r"))) |
2e9ba080 | 39 | disorder_fatal(errno, "%s", base); |
b90f122b RK |
40 | } |
41 | return fp; | |
42 | } | |
43 | ||
44 | /** @brief Run breaking tests for utf32_grapheme_boundary() etc */ | |
45 | static void breaktest(const char *path, | |
46 | int (*breakfn)(const uint32_t *, size_t, size_t)) { | |
47 | FILE *fp = open_unicode_test(path); | |
48 | int lineno = 0; | |
49 | char *l, *lp; | |
50 | size_t bn, n; | |
51 | char break_allowed[1024]; | |
52 | uint32_t buffer[1024]; | |
53 | ||
54 | while(!inputline(path, fp, &l, '\n')) { | |
55 | ++lineno; | |
56 | if(l[0] == '#') continue; | |
57 | bn = 0; | |
58 | lp = l; | |
59 | while(*lp) { | |
60 | if(*lp == ' ' || *lp == '\t') { | |
61 | ++lp; | |
62 | continue; | |
63 | } | |
64 | if(*lp == '#') | |
65 | break; | |
66 | if((unsigned char)*lp == 0xC3 && (unsigned char)lp[1] == 0xB7) { | |
67 | /* 00F7 DIVISION SIGN */ | |
68 | break_allowed[bn] = 1; | |
69 | lp += 2; | |
70 | continue; | |
71 | } | |
72 | if((unsigned char)*lp == 0xC3 && (unsigned char)lp[1] == 0x97) { | |
73 | /* 00D7 MULTIPLICATION SIGN */ | |
74 | break_allowed[bn] = 0; | |
75 | lp += 2; | |
76 | continue; | |
77 | } | |
78 | if(isxdigit((unsigned char)*lp)) { | |
79 | buffer[bn++] = strtoul(lp, &lp, 16); | |
80 | continue; | |
81 | } | |
2e9ba080 | 82 | disorder_fatal(0, "%s:%d: evil line: %s", path, lineno, l); |
b90f122b RK |
83 | } |
84 | for(n = 0; n <= bn; ++n) { | |
85 | if(breakfn(buffer, bn, n) != break_allowed[n]) { | |
86 | fprintf(stderr, | |
87 | "%s:%d: offset %zu: mismatch\n" | |
88 | "%s\n" | |
89 | "\n", | |
90 | path, lineno, n, l); | |
91 | count_error(); | |
92 | } | |
93 | ++tests; | |
94 | } | |
95 | xfree(l); | |
96 | } | |
97 | fclose(fp); | |
98 | } | |
99 | ||
100 | /** @brief Tests for @ref lib/unicode.h */ | |
c68d8eba | 101 | static void test_unicode(void) { |
b90f122b RK |
102 | FILE *fp; |
103 | int lineno = 0; | |
104 | char *l, *lp; | |
105 | uint32_t buffer[1024]; | |
106 | uint32_t *c[6], *NFD_c[6], *NFKD_c[6], *NFC_c[6], *NFKC_c[6]; /* 1-indexed */ | |
107 | int cn, bn; | |
108 | ||
b90f122b RK |
109 | fp = open_unicode_test("NormalizationTest.txt"); |
110 | while(!inputline("NormalizationTest.txt", fp, &l, '\n')) { | |
111 | ++lineno; | |
112 | if(*l == '#' || *l == '@') | |
113 | continue; | |
114 | bn = 0; | |
115 | cn = 1; | |
116 | lp = l; | |
117 | c[cn++] = &buffer[bn]; | |
118 | while(*lp && *lp != '#') { | |
119 | if(*lp == ' ') { | |
120 | ++lp; | |
121 | continue; | |
122 | } | |
123 | if(*lp == ';') { | |
124 | buffer[bn++] = 0; | |
125 | if(cn == 6) | |
126 | break; | |
127 | c[cn++] = &buffer[bn]; | |
128 | ++lp; | |
129 | continue; | |
130 | } | |
131 | buffer[bn++] = strtoul(lp, &lp, 16); | |
132 | } | |
133 | buffer[bn] = 0; | |
134 | assert(cn == 6); | |
135 | for(cn = 1; cn <= 5; ++cn) { | |
136 | NFD_c[cn] = utf32_decompose_canon(c[cn], utf32_len(c[cn]), 0); | |
137 | NFKD_c[cn] = utf32_decompose_compat(c[cn], utf32_len(c[cn]), 0); | |
138 | NFC_c[cn] = utf32_compose_canon(c[cn], utf32_len(c[cn]), 0); | |
139 | NFKC_c[cn] = utf32_compose_compat(c[cn], utf32_len(c[cn]), 0); | |
140 | } | |
141 | #define unt_check(T, A, B) do { \ | |
142 | ++tests; \ | |
143 | if(utf32_cmp(c[A], T##_c[B])) { \ | |
144 | fprintf(stderr, \ | |
145 | "NormalizationTest.txt:%d: c%d != "#T"(c%d)\n", \ | |
146 | lineno, A, B); \ | |
147 | fprintf(stderr, " c%d:%s\n", \ | |
148 | A, format_utf32(c[A])); \ | |
149 | fprintf(stderr, " c%d:%s\n", \ | |
150 | B, format_utf32(c[B])); \ | |
151 | fprintf(stderr, "%4s(c%d):%s\n", \ | |
152 | #T, B, format_utf32(T##_c[B])); \ | |
153 | count_error(); \ | |
154 | } \ | |
155 | } while(0) | |
156 | unt_check(NFD, 3, 1); | |
157 | unt_check(NFD, 3, 2); | |
158 | unt_check(NFD, 3, 3); | |
159 | unt_check(NFD, 5, 4); | |
160 | unt_check(NFD, 5, 5); | |
161 | unt_check(NFKD, 5, 1); | |
162 | unt_check(NFKD, 5, 2); | |
163 | unt_check(NFKD, 5, 3); | |
164 | unt_check(NFKD, 5, 4); | |
165 | unt_check(NFKD, 5, 5); | |
166 | unt_check(NFC, 2, 1); | |
167 | unt_check(NFC, 2, 2); | |
168 | unt_check(NFC, 2, 3); | |
169 | unt_check(NFC, 4, 4); | |
170 | unt_check(NFC, 4, 5); | |
171 | unt_check(NFKC, 4, 1); | |
172 | unt_check(NFKC, 4, 2); | |
173 | unt_check(NFKC, 4, 3); | |
174 | unt_check(NFKC, 4, 4); | |
175 | unt_check(NFKC, 4, 5); | |
176 | for(cn = 1; cn <= 5; ++cn) { | |
177 | xfree(NFD_c[cn]); | |
178 | xfree(NFKD_c[cn]); | |
179 | } | |
180 | xfree(l); | |
181 | } | |
182 | fclose(fp); | |
183 | breaktest("auxiliary/GraphemeBreakTest.txt", utf32_is_grapheme_boundary); | |
184 | breaktest("auxiliary/WordBreakTest.txt", utf32_is_word_boundary); | |
185 | insist(utf32_combining_class(0x40000) == 0); | |
186 | insist(utf32_combining_class(0xE0000) == 0); | |
187 | } | |
188 | ||
c68d8eba RK |
189 | TEST(unicode); |
190 | ||
b90f122b RK |
191 | /* |
192 | Local Variables: | |
193 | c-basic-offset:2 | |
194 | comment-column:40 | |
195 | fill-column:79 | |
196 | indent-tabs-mode:nil | |
197 | End: | |
198 | */ |