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Diffstat (limited to 'src/test/test-utf8.c')
| -rw-r--r-- | src/test/test-utf8.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/test/test-utf8.c b/src/test/test-utf8.c new file mode 100644 index 0000000000..dcaedd632f --- /dev/null +++ b/src/test/test-utf8.c @@ -0,0 +1,118 @@ +/*** + This file is part of systemd. + + Copyright 2013 Dave Reisner + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "systemd-basic/alloc-util.h" +#include "systemd-basic/string-util.h" +#include "systemd-basic/utf8.h" +#include "systemd-basic/util.h" + +static void test_utf8_is_printable(void) { + assert_se(utf8_is_printable("ascii is valid\tunicode", 22)); + assert_se(utf8_is_printable("\342\204\242", 3)); + assert_se(!utf8_is_printable("\341\204", 2)); + assert_se(utf8_is_printable("ąę", 4)); +} + +static void test_utf8_is_valid(void) { + assert_se(utf8_is_valid("ascii is valid unicode")); + assert_se(utf8_is_valid("\342\204\242")); + assert_se(!utf8_is_valid("\341\204")); +} + +static void test_ascii_is_valid(void) { + assert_se(ascii_is_valid("alsdjf\t\vbarr\nba z")); + assert_se(!ascii_is_valid("\342\204\242")); + assert_se(!ascii_is_valid("\341\204")); +} + +static void test_utf8_encoded_valid_unichar(void) { + assert_se(utf8_encoded_valid_unichar("\342\204\242") == 3); + assert_se(utf8_encoded_valid_unichar("\302\256") == 2); + assert_se(utf8_encoded_valid_unichar("a") == 1); + assert_se(utf8_encoded_valid_unichar("\341\204") < 0); + assert_se(utf8_encoded_valid_unichar("\341\204\341\204") < 0); +} + +static void test_utf8_escaping(void) { + _cleanup_free_ char *p1, *p2, *p3; + + p1 = utf8_escape_invalid("goo goo goo"); + puts(p1); + assert_se(utf8_is_valid(p1)); + + p2 = utf8_escape_invalid("\341\204\341\204"); + puts(p2); + assert_se(utf8_is_valid(p2)); + + p3 = utf8_escape_invalid("\341\204"); + puts(p3); + assert_se(utf8_is_valid(p3)); +} + +static void test_utf8_escaping_printable(void) { + _cleanup_free_ char *p1, *p2, *p3, *p4, *p5, *p6; + + p1 = utf8_escape_non_printable("goo goo goo"); + puts(p1); + assert_se(utf8_is_valid(p1)); + + p2 = utf8_escape_non_printable("\341\204\341\204"); + puts(p2); + assert_se(utf8_is_valid(p2)); + + p3 = utf8_escape_non_printable("\341\204"); + puts(p3); + assert_se(utf8_is_valid(p3)); + + p4 = utf8_escape_non_printable("ąę\n가너도루\n1234\n\341\204\341\204\n\001 \019\20\a"); + puts(p4); + assert_se(utf8_is_valid(p4)); + + p5 = utf8_escape_non_printable("\001 \019\20\a"); + puts(p5); + assert_se(utf8_is_valid(p5)); + + p6 = utf8_escape_non_printable("\xef\xbf\x30\x13"); + puts(p6); + assert_se(utf8_is_valid(p6)); +} + +static void test_utf16_to_utf8(void) { + char *a = NULL; + const uint16_t utf16[] = { htole16('a'), htole16(0xd800), htole16('b'), htole16(0xdc00), htole16('c'), htole16(0xd801), htole16(0xdc37) }; + const char utf8[] = { 'a', 'b', 'c', 0xf0, 0x90, 0x90, 0xb7, 0 }; + + a = utf16_to_utf8(utf16, 14); + assert_se(a); + assert_se(streq(a, utf8)); + + free(a); +} + +int main(int argc, char *argv[]) { + test_utf8_is_valid(); + test_utf8_is_printable(); + test_ascii_is_valid(); + test_utf8_encoded_valid_unichar(); + test_utf8_escaping(); + test_utf8_escaping_printable(); + test_utf16_to_utf8(); + + return 0; +} |