48 #define L(x) 0
52  * len is 0 for invalid encoding prefixes (KRB5_UTF8_CHARLEN2() partially
54  * byte.  It doesn't check whether bit 6 is 0, though, and doesn't catch the
57  * ucs is 0 for invalid encodings (including ones with valid prefixes according
71     { "\x7f", 0x0000007f, 1 },             /* Lowest 1-byte encoding */
72     { "\xc0\x80", 0x00000000, 0 },         /* Invalid 2-byte encoding */
73     { "\xc2\x80", 0x00000080, 2 },         /* Lowest valid 2-byte encoding */
74     { "\xdf\xbf", 0x000007ff, 2 },         /* Highest valid 2-byte encoding*/
75     { "\xdf\xff", 0x00000000, 2 },         /* Invalid 2-byte encoding*/
76     { "\xe0\x80\x80", 0x00000000, 0 },     /* Invalid 3-byte encoding */
77     { "\xe0\xa0\x80", 0x00000800, 3 },     /* Lowest valid 3-byte encoding */
78     { "\xef\xbf\xbf", 0x0000ffff, 3 },     /* Highest valid 3-byte encoding */
79     { "\xef\xff\xff", 0x00000000, 3 },     /* Invalid 3-byte encoding */
80     { "\xf0\x80\x80\x80", 0x00000000, 0 }, /* Invalid 4-byte encoding */
81     { "\xf0\x90\x80\x80", 0x00010000, 4 }, /* Lowest valid 4-byte encoding */
82     { "\xf4\x8f\xbf\xbf", 0x0010ffff, 4 }, /* Highest valid 4-byte encoding */
84     { "\xf4\x90\x80\x80", 0x00110000, 4 },
85     /* Highest 4-byte encoding starting with 0xf4 (old) */
86     { "\xf4\xbf\xbf\xbf", 0x0013ffff, 4 },
88     { "\xf5\x80\x80\x80", 0x00140000, L(4) },
90     { "\xf7\xbf\xbf\xbf", 0x001fffff, L(4) },
92     { "\xf7\xff\xff\xff", 0x00000000, L(4) },
94     { "\xf8\x80\x80\x80\x80", 0x00000000, 0 },
96     { "\xf8\x88\x80\x80\x80", 0x00200000, L(5) },
98     { "\xfb\xbf\xbf\xbf\xbf", 0x03ffffff, L(5) },
100     { "\xfb\xff\xff\xff\xff", 0x00000000, L(5) },
102     { "\xfc\x80\x80\x80\x80\x80", 0x00000000, 0 },
104     { "\xfc\x84\x80\x80\x80\x80", 0x04000000, L(6) },
106     { "\xfd\xbf\xbf\xbf\xbf\xbf", 0x7fffffff, L(6) },
108     { "\xfd\xff\xff\xff\xff\xff", 0x00000000, L(6) },
114     for (; *p != '\0'; p++) {  in printhex()
123     printf("0x%08lx, %d\n", (unsigned long)t->ucs, t->len);  in printtest()
129     int len, status = 0;  in test_decode()
130     krb5_ucs4 u = 0;  in test_decode()
137     if ((t->len == 0 || high4) && krb5int_utf8_to_ucs4(t->p, &u) != -1) {  in test_decode()
141     if (krb5int_utf8_to_ucs4(t->p, &u) != 0 && t->ucs != 0 && !high4) {  in test_decode()
146         printf("expected 0x%08lx, got 0x%08lx\n", (unsigned long)t->ucs,  in test_decode()
159     memset(buf, 0, sizeof(buf));  in test_encode()
161     if (high4 && size != 0) {  in test_encode()
165     if (!high4 && size == 0) {  in test_encode()
169     if (size != 0 && strcmp(t->p, buf) != 0) {  in test_encode()
177     return 0;  in test_encode()
183     size_t ncases = sizeof(testcases) / sizeof(testcases[0]);  in main()
186     int status = 0, verbose = 0;  in main()
190     if (argc == 2 && strcmp(argv[1], "-v") == 0)  in main()
192     for (i = 0; i < ncases; i++) {  in main()
197         high4 = t->ucs > 0x10ffff;  in main()
199         high4 = 0;  in main()
201         if (test_decode(t, high4) != 0)  in main()
203         if (t->ucs == 0)  in main()
205         if (test_encode(t, high4) != 0)  in main()