Mercurial > dovecot > core-2.2
view src/lib-charset/test-charset.c @ 19315:0f5e58361c48
lib-charset: Added UTF-7 iconv() unit test
Possibly crashes on FreeBSD? Not verified yet. But a good test in any case.
author | Timo Sirainen <tss@iki.fi> |
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date | Tue, 20 Oct 2015 00:25:14 +0300 |
parents | 5bba7529d5d7 |
children | 36353046b107 |
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/* Copyright (c) 2015 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "str.h" #include "test-common.h" #include "charset-utf8.h" static void test_charset_is_utf8(void) { test_begin("charset_is_utf8"); test_assert(charset_is_utf8("AScII")); test_assert(charset_is_utf8("us-AScII")); test_assert(charset_is_utf8("uTF8")); test_assert(charset_is_utf8("uTF-8")); test_end(); } static void test_charset_utf8_common(const char *input_charset) { struct { const char *input; const char *output; enum charset_result result; } tests[] = { { "p\xC3\xA4\xC3", "p\xC3\xA4", CHARSET_RET_INCOMPLETE_INPUT }, { "p\xC3\xA4\xC3""a", "p\xC3\xA4"UNICODE_REPLACEMENT_CHAR_UTF8"a", CHARSET_RET_INVALID_INPUT } }; string_t *src, *str = t_str_new(256); enum charset_result result; unsigned int i; for (i = 0; i < N_ELEMENTS(tests); i++) { str_truncate(str, 0); test_assert_idx(charset_to_utf8_str(input_charset, NULL, tests[i].input, str, &result) == 0, i); test_assert_idx(strcmp(tests[i].output, str_c(str)) == 0, i); test_assert_idx(result == tests[i].result, i); } /* check that E2BIG handling works. We assume that iconv() is called with 8192 byte buffer (tmpbuf[8192]) */ src = str_new(default_pool, 16384); for (i = 0; i < 8190; i++) str_append_c(src, 'a' + i % ('z'-'a'+1)); for (i = 0; i < 256; i++) { str_truncate(str, 0); str_append_c(src, 'A' + i % ('Z'-'A'+1)); test_assert_idx(charset_to_utf8_str(input_charset, NULL, str_c(src), str, &result) == 0, i); } str_free(&src); } static void test_charset_utf8(void) { test_begin("charset utf8"); test_charset_utf8_common("UTF-8"); test_end(); } #ifdef HAVE_ICONV static void test_charset_iconv(void) { struct { const char *charset; const char *input; const char *output; enum charset_result result; } tests[] = { { "ISO-8859-1", "p\xE4\xE4", "pää", CHARSET_RET_OK }, { "UTF-7", "+AOQA5AD2AOQA9gDkAPYA5AD2AOQA9gDkAPYA5AD2AOQA9gDkAPYA5AD2AOQA9gDkAPYA5AD2AOQA9gDkAPYA5AD2AOQA9gDk", "ääöäöäöäöäöäöäöäöäöäöäöäöäöäöäöäöäöä", CHARSET_RET_OK } }; string_t *str = t_str_new(128); struct charset_translation *trans; enum charset_result result; size_t pos, left, limit, len; unsigned int i; test_begin("charset iconv"); for (i = 0; i < N_ELEMENTS(tests); i++) { str_truncate(str, 0); test_assert_idx(charset_to_utf8_str(tests[i].charset, NULL, tests[i].input, str, &result) == 0, i); test_assert_idx(strcmp(tests[i].output, str_c(str)) == 0, i); test_assert_idx(result == tests[i].result, i); str_truncate(str, 0); test_assert_idx(charset_to_utf8_begin(tests[i].charset, NULL, &trans) == 0, i); len = strlen(tests[i].input); for (pos = 0, limit = 1; limit <= len; pos += left, limit++) { left = limit - pos; result = charset_to_utf8(trans, (const void *)(tests[i].input + pos), &left, str); if (result != CHARSET_RET_INCOMPLETE_INPUT && result != CHARSET_RET_OK) break; } test_assert_idx(strcmp(tests[i].output, str_c(str)) == 0, i); test_assert_idx(result == tests[i].result, i); charset_to_utf8_end(&trans); } /* Use //IGNORE just to force handling to be done by iconv instead of our own UTF-8 routines. */ test_charset_utf8_common("UTF-8//IGNORE"); test_end(); } static void test_charset_iconv_crashes(void) { struct { const char *charset; const char *input; } tests[] = { { "CP932", "\203\334" } }; string_t *str = t_str_new(128); enum charset_result result; unsigned int i; test_begin("charset iconv crashes"); for (i = 0; i < N_ELEMENTS(tests); i++) { str_truncate(str, 0); /* we don't care about checking the result. we only want to verify that there's no crash. */ (void)charset_to_utf8_str(tests[i].charset, NULL, tests[i].input, str, &result); } test_end(); } #endif int main(void) { static void (*test_functions[])(void) = { test_charset_is_utf8, test_charset_utf8, #ifdef HAVE_ICONV test_charset_iconv, test_charset_iconv_crashes, #endif NULL }; return test_run(test_functions); }