diff options
Diffstat (limited to 'third_party/heimdal/lib/wind/test-utf8.c')
| -rw-r--r-- | third_party/heimdal/lib/wind/test-utf8.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/wind/test-utf8.c b/third_party/heimdal/lib/wind/test-utf8.c new file mode 100644 index 0000000..b70cd74 --- /dev/null +++ b/third_party/heimdal/lib/wind/test-utf8.c @@ -0,0 +1,174 @@ +/* + * Copyright (c) 2004 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <stdio.h> +#include <string.h> +#include <err.h> +#include "windlocl.h" + +static const char *failing_testcases[] = { + "\x80", + "\xFF", + "\xC0", + "\xDF", + "\xE0", + "\xEF", + "\xF0", + "\xF7", + "\xC0\x01", + "\xC0\x7F", + "\xC0\x80", + "\xC0\x81", + "\xC0\xFF", + "\xC0\x80\x80", + "\xC1\x80", + "\xE0\x01", + "\xE0\x7F", + "\xE0\x80", + "\xE0\xFF", + "\xE0\x80\x20", + "\xE0\x80\xFF", + "\xE0\x80\x80", + "\xE0\x80\x81", + "\xE0\x80\x80\x80", + "\xE0\x81\x80", + "\xF0\x01", + "\xF0\x80", + "\xF0\x80\x01", + "\xF0\x80\x80", + "\xF0\x80\x80\x01", + "\xF0\x80\x80\x80", + "\xF0\x80\x80\x81", + "\xF0\x80\x80\xFF", + "\xF0\x80\x81\x80", + "\xF0\x81\x80\x80", + "\xF7\xBF\xBF\xBF", + NULL +}; + +#define MAX_LENGTH 10 + +struct testcase { + const char *utf8_str; + size_t len; + uint32_t u[MAX_LENGTH]; + int invalid_ucs2; +}; + +static const struct testcase testcases[] = { + {"", 0, {0}, 0}, + {"\x01", 1, {1}, 0}, + {"\x7F", 1, {0x7F}, 0}, + {"\x01\x7F", 2, {0x01, 0x7F}, 0}, + {"\xDF\xBF", 1, {0x7FF}, 0}, + {"\xE1\x80\x80", 1, {0x1000}, 0}, + {"\xEF\xBF\xBF", 1, {0xFFFF}, 0}, + {"\xF1\x80\x80\x80", 1, {0x40000}, 0}, +}; + +int +main(void) +{ + unsigned failures = 0; + unsigned i; + const char **s; + int ret; + size_t len, len2; + uint32_t u[MAX_LENGTH]; + char str[MAX_LENGTH * 4]; + + for (s = failing_testcases; *s != NULL; ++s) { + len = MAX_LENGTH; + ret = wind_utf8ucs4(*s, u, &len); + if (ret == 0) { + printf("utf8 decode of \"%s\" should have failed\n", *s); + ++failures; + } + } + + for (i = 0; i < sizeof(testcases)/sizeof(testcases[0]); ++i) { + const struct testcase *t = &testcases[i]; + + ret = wind_utf8ucs4_length(t->utf8_str, &len); + if (ret) { + printf("utf8ucs4 length of \"%s\" should have succeeded\n", + t->utf8_str); + ++failures; + continue; + } + if (len != t->len) { + printf("utf8ucs4_length of \"%s\" has wrong length: " + "expected: %u, actual: %u\n", + t->utf8_str, (unsigned int)t->len, (unsigned int)len); + ++failures; + continue; + } + + len = MAX_LENGTH; + ret = wind_utf8ucs4(t->utf8_str, u, &len); + if (ret) { + printf("utf8 decode of \"%s\" should have succeeded\n", + t->utf8_str); + ++failures; + continue; + } + if (len != t->len) { + printf("utf8 decode of \"%s\" has wrong length: " + "expected: %u, actual: %u\n", + t->utf8_str, (unsigned int)t->len, (unsigned int)len); + ++failures; + continue; + } + if (memcmp(t->u, u, len * sizeof(uint32_t)) != 0) { + printf("utf8 decode of \"%s\" has wrong data\n", + t->utf8_str); + ++failures; + continue; + } + if (t->invalid_ucs2 == 0) { + len2 = sizeof(str); + ret = wind_ucs4utf8(u, len, str, &len2); + if (ret) { + printf("ucs4 decode of \"%s\" should have succeeded\n", + t->utf8_str); + ++failures; + continue; + } + } + } + + return failures != 0; +} |