Mercurial > dovecot > core-2.2
view src/lib-imap/test-imap-utf7.c @ 22955:812e5c961328
fts: Indexing virtual mailbox didn't always index the last mails
author | Timo Sirainen <timo.sirainen@dovecot.fi> |
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date | Thu, 03 May 2018 18:33:00 +0300 |
parents | cb108f786fb4 |
children |
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/* Copyright (c) 2008-2018 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "str.h" #include "unichar.h" #include "imap-utf7.h" #include "test-common.h" static void test_imap_utf7_by_example(void) { static struct test { const char *utf8; const char *mutf7; } tests[] = { { "&&x&&", "&-&-x&-&-" }, { "~peter/mail/\xe5\x8f\xb0\xe5\x8c\x97/\xe6\x97\xa5\xe6\x9c\xac\xe8\xaa\x9e", "~peter/mail/&U,BTFw-/&ZeVnLIqe-" }, { "tiet\xc3\xa4j\xc3\xa4", "tiet&AOQ-j&AOQ-" }, { "p\xe4\xe4", NULL }, { NULL, "&" }, { NULL, "&Jjo" }, { NULL, "&Jjo!" }, { NULL, "&U,BTFw-&ZeVnLIqe-" } }; string_t *dest; unsigned int i; dest = t_str_new(256); test_begin("imap mutf7 examples"); for (i = 0; i < N_ELEMENTS(tests); i++) { if (tests[i].utf8 != NULL) { str_truncate(dest, 0); if (imap_utf8_to_utf7(tests[i].utf8, dest) < 0) test_assert_idx(tests[i].mutf7 == NULL, i); else test_assert_idx(null_strcmp(tests[i].mutf7, str_c(dest)) == 0, i); } if (tests[i].mutf7 != NULL) { str_truncate(dest, 0); if (imap_utf7_to_utf8(tests[i].mutf7, dest) < 0) test_assert_idx(tests[i].utf8 == NULL, i); else test_assert_idx(null_strcmp(tests[i].utf8, str_c(dest)) == 0, i); test_assert_idx(imap_utf7_is_valid(tests[i].mutf7) != (tests[i].utf8 == NULL), i); } } test_end(); } static void test_imap_utf7_ucs4_cases(void) { string_t *src, *dest; const char *orig_src; unsigned int i, j; unichar_t chr; src = t_str_new(256); dest = t_str_new(256); test_begin("imap mutf7 ucs4 cases"); for (chr = 0xffff; chr <= 0x10010; chr++) T_BEGIN { for (i = 1; i <= 10; i++) { str_truncate(src, 0); str_truncate(dest, 0); for (j = 0; j < i; j++) { if (j % 3 == 0) str_append_c(src, 'x'); if (j % 5 == 0) str_append_c(src, '&'); uni_ucs4_to_utf8_c(chr, src); } orig_src = t_strdup(str_c(src)); str_truncate(src, 0); test_assert_idx(imap_utf8_to_utf7(orig_src, dest) == 0, chr*100+i); test_assert_idx(imap_utf7_to_utf8(str_c(dest), src) == 0, chr*100+i); test_assert_idx(strcmp(str_c(src), orig_src) == 0, chr+100+i); } } T_END; test_end(); } static const char mb64[64]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,"; static void test_imap_utf7_non_utf16(void) { char csrc[1+4+1+1]; unsigned int i; test_begin("imap mutf7 non-utf16"); for (i = 0; i <= 255; ++i) { /* Invalid, code a single 8-bit octet */ csrc[2] = '&'; csrc[3] = mb64[i>>2]; csrc[4] = mb64[(i&3) << 4]; csrc[5] = '-'; csrc[6] = '\0'; test_assert_idx(imap_utf7_is_valid(csrc+2) == 0, i); } for (i = 0; i <= 255; ++i) { /* Invalid, U+00E4 followed by a single octet */ csrc[0] = '&'; csrc[1] = mb64[ (0x00 >> 2)]; csrc[2] = mb64[((0x00 & 0x03) << 4) | (0xe4 >> 4)]; csrc[3] = mb64[((0xe4 & 0x0f) << 2) | ( i >> 6)]; csrc[4] = mb64[ i & 0x3f ]; test_assert_idx(imap_utf7_is_valid(csrc) == 0, i); } test_end(); } static void test_imap_utf7_bad_ascii(void) { string_t *dest; char csrc[1+1]; unsigned int i; dest = t_str_new(256); test_begin("imap mutf7 bad ascii"); for (i = 1; i <= 0x7f; ++i) { if (i == ' ') i = 0x7f; csrc[0] = i; csrc[1] = '\0'; test_assert_idx(imap_utf7_is_valid(csrc) == 0, i); str_truncate(dest, 0); test_assert_idx(imap_utf7_to_utf8(csrc, dest) < 0, i); } test_end(); } static void test_imap_utf7_unnecessary(void) { string_t *dest; char csrc[1+3+1+1]; unsigned int i; dest = t_str_new(256); test_begin("imap mutf7 unnecessary"); for (i = 0x20; i < 0x7f; ++i) { /* Create an invalid escaped encoding of a simple char or '&' */ csrc[0] = '&'; csrc[1] = mb64[ (0x00 >> 2)]; csrc[2] = mb64[((0x00 & 0x03) << 4) | ( i >> 4)]; csrc[3] = mb64[(( i & 0x0f) << 2) | 0 ]; csrc[4] = '-'; csrc[5] = '\0'; test_assert_idx(imap_utf7_is_valid(csrc) == 0, i); str_truncate(dest, 0); test_assert_idx(imap_utf7_to_utf8(csrc, dest) < 0, i); /* All self-coding characters must self-code */ if (i == '&') continue; csrc[0] = i; csrc[1] = '\0'; str_truncate(dest, 0); test_assert_idx(imap_utf8_to_utf7(csrc, dest) >= 0, i); test_assert_idx(strcmp(csrc, str_c(dest)) == 0, i); } test_end(); } int main(void) { static void (*test_functions[])(void) = { test_imap_utf7_by_example, test_imap_utf7_ucs4_cases, test_imap_utf7_non_utf16, test_imap_utf7_bad_ascii, test_imap_utf7_unnecessary, NULL }; return test_run(test_functions); }