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[C] Refactoring for utf-8

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This commit is contained in:
seleznevae
2019-08-14 22:01:57 +03:00
parent d3d3e1821c
commit 3e961b053a
19 changed files with 3532 additions and 1738 deletions
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372
tests/wb_tests/test_string_buffer.c
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@@ -2,39 +2,53 @@
#include "string_buffer.h"
#include "wcwidth.h"
#include <wchar.h>
#if defined(FT_HAVE_UTF8)
#include "utf8.h"
#endif
size_t strchr_count(const char *str, char ch);
size_t wstrchr_count(const wchar_t *str, wchar_t ch);
#if defined(FT_HAVE_UTF8)
size_t utf8chr_count(const void *str, utf8_int32_t ch);
#endif
const char *str_n_substring_beg(const char *str, char ch_separator, size_t n);
const wchar_t *wstr_n_substring_beg(const wchar_t *str, wchar_t ch_separator, size_t n);
#ifdef FT_HAVE_UTF8
const void *utf8_n_substring_beg(const void *str, utf8_int32_t ch_separator, size_t n);
#endif
fort_status_t str_n_substring(const char *str, char ch_separator, size_t n, const char **begin, const char **end);
void wstr_n_substring(const wchar_t *str, wchar_t ch_separator, size_t n, const wchar_t **begin, const wchar_t **end);
#ifdef FT_HAVE_UTF8
void utf8_n_substring(const void *str, utf8_int32_t ch_separator, size_t n, const void **begin, const void **end);
#endif
//size_t buffer_text_width(string_buffer_t *buffer);
void test_strchr_count(void);
void test_str_n_substring(void);
void test_buffer_text_width(void);
void test_buffer_text_height(void);
void test_buffer_text_visible_width(void);
void test_buffer_text_visible_height(void);
#if defined(FT_HAVE_WCHAR)
void test_wchar_basics(void);
#endif
void test_print_n_strings(void);
void test_string_buffer(void)
{
test_strchr_count();
test_str_n_substring();
test_buffer_text_width();
test_buffer_text_height();
test_buffer_text_visible_width();
test_buffer_text_visible_height();
#if defined(FT_HAVE_WCHAR)
test_wchar_basics();
#endif
test_print_n_strings();
}
@@ -70,8 +84,60 @@ void test_strchr_count(void)
assert_true(wstrchr_count(L"\n123123\n123123\n\n\n123", L'\n') == 5);
assert_true(wstrchr_count(L"1\xffffy23123\xffffy123123\xffffy\xffffy\xffffy123", L'\xffff') == 5);
#ifdef FT_HAVE_UTF8
assert_true(utf8chr_count(NULL, '\n') == 0);
assert_true(utf8chr_count("", '\n') == 0);
assert_true(utf8chr_count("asbd", '\n') == 0);
assert_true(utf8chr_count("Chinese L視野無限廣，窗外有藍天", '\n') == 0);
assert_true(utf8chr_count("Hindi ऋषियों को सताने वाले दुष्ट राक्षसों के राजा रावण का सर्वनाश करने वाले विष्णुवतार भगवान श्रीराम, अयोध्या के महाराज दशरथ के बड़े सपुत्र थे।", '\n') == 0);
assert_true(utf8chr_count("Portuguese Luís argüia à Júlia que «brações, fé, chá, óxido, pôr, zângão» eram palavras do português.", '\n') == 0);
assert_true(utf8chr_count("Russian В чащах юга жил бы цитрус? Да, но фальшивый экземпляръ!", '\n') == 0);
assert_true(utf8chr_count("Spanish La niña, viéndose atrapada en el áspero baúl índigo y sintiendo asfixia, lloró de vergüenza; mientras que la frustrada madre llamaba a su hija diciendo: ¿Dónde estás Waleska?", '\n') == 0);
assert_true(utf8chr_count("asbd\n", '\n') == 1);
assert_true(utf8chr_count("\nasbd", '\n') == 1);
assert_true(utf8chr_count("a\nsbd", '\n') == 1);
assert_true(utf8chr_count("Chinese L視野無限\n廣，窗外有藍天", '\n') == 1);
assert_true(utf8chr_count("Hindi ऋषियों को सताने वा\nले दुष्ट राक्षसों के राजा रावण का सर्वनाश करने वाले विष्णुवतार भगवान श्रीराम, अयोध्या के महाराज दशरथ के बड़े सपुत्र थे।", '\n') == 1);
assert_true(utf8chr_count("Portuguese Luís argüi\na à Júlia que «brações, fé, chá, óxido, pôr, zângão» eram palavras do português.", '\n') == 1);
assert_true(utf8chr_count("Russian В чащах \nюга жил бы цитрус? Да, но фальшивый экземпляръ!", '\n') == 1);
assert_true(utf8chr_count("Spanish La niña, vié\nndose atrapada en el áspero baúl índigo y sintiendo asfixia, lloró de vergüenza; mientras que la frustrada madre llamaba a su hija diciendo: ¿Dónde estás Waleska?", '\n') == 1);
assert_true(utf8chr_count("\n12\n123", '\n') == 2);
assert_true(utf8chr_count("\n12\n123\n", '\n') == 3);
assert_true(utf8chr_count("\n\n\n", '\n') == 3);
assert_true(utf8chr_count("\n123123\n123123\n\n\n123", '\n') == 5);
assert_true(utf8chr_count("Chinese L視野無限\n廣，窗外有\n藍天", '\n') == 2);
assert_true(utf8chr_count("Hindi ऋषियों को सताने वा\nले दुष्ट राक्षसों के राजा\n रावण का सर्वना\nश करने वाले विष्णुवतार भगवान श्रीराम, अयोध्या के महाराज दशरथ के बड़े सपुत्र थे।", '\n') == 3);
assert_true(utf8chr_count("Portuguese Luís argüi\na à Júlia que «brações, fé, chá, óxido, \npôr, zângão» eram pal\navras do portu\nguês.", '\n') == 4);
assert_true(utf8chr_count("Russian В чащах \nюга жил бы ц\nитрус? Да, но фальшивый экземпляръ!", '\n') == 2);
assert_true(utf8chr_count("Spanish La niña, vié\nndose atrapada en el \n\n\náspero baúl índigo y \nsintiendo asfixia, lloró de vergüenza; mientras que la frustrada madre llamaba a su hija diciendo: ¿Dónde estás Waleska?", '\n') == 5);
assert_true(utf8chr_count("1a23123a123123aaa123", 'a') == 5);
#endif
}
void assert_str_equal_strong(const char *str1, const char *str2,
const char *file,
int line,
const char *function)
{
if (!str1 && !str2)
return;
if ((str1 && !str2) || (!str1 && str2)) {
fprintf(stderr, "%s:%d(%s):Abort! Not equals strings:\n", file, line, function);
exit(EXIT_FAILURE);
} else if (strcmp(str1, str2) != 0) {
fprintf(stderr, "%s:%d(%s):Abort! Not equals strings:\n", file, line, function);
exit(EXIT_FAILURE);
}
}
#define ASSERT_STR_EQUAL_STRONG(str1, str2) assert_str_equal_strong(str1, str2, __FILE__,__LINE__, __func__)
void test_str_n_substring(void)
{
@@ -86,6 +152,13 @@ void test_str_n_substring(void)
assert_true(wstr_n_substring_beg(empty_wstr, L'\n', 1) == NULL);
assert_true(wstr_n_substring_beg(empty_wstr, L'\n', 2) == NULL);
#endif
#ifdef FT_HAVE_UTF8
const char *utf8_empty_str = "";
assert_true(utf8_n_substring_beg(utf8_empty_str, '\n', 0) == utf8_empty_str);
assert_true(utf8_n_substring_beg(utf8_empty_str, '\n', 1) == NULL);
assert_true(utf8_n_substring_beg(utf8_empty_str, '\n', 2) == NULL);
#endif
const char *str = "123\n5678\n9";
assert_true(str_n_substring_beg(NULL, '\n', 0) == NULL);
@@ -106,6 +179,16 @@ void test_str_n_substring(void)
assert_true(wstr_n_substring_beg(wstr, L'\n', 2) == wstr + 9);
assert_true(wstr_n_substring_beg(wstr, L'\n', 3) == NULL);
#endif
#ifdef FT_HAVE_UTF8
const char *utf8_str = "123\n5678\n9";
ASSERT_STR_EQUAL_STRONG(utf8_n_substring_beg(NULL, '\n', 0), NULL);
ASSERT_STR_EQUAL_STRONG(utf8_n_substring_beg(utf8_str, '\n', 0), utf8_str);
ASSERT_STR_EQUAL_STRONG(utf8_n_substring_beg(utf8_str, '1', 0), utf8_str);
ASSERT_STR_EQUAL_STRONG(utf8_n_substring_beg(utf8_str, '\n', 1), "5678\n9");
ASSERT_STR_EQUAL_STRONG(utf8_n_substring_beg(utf8_str, '\n', 2), "9");
ASSERT_STR_EQUAL_STRONG(utf8_n_substring_beg(utf8_str, '\n', 3), NULL);
#endif
const char *str2 = "\n123\n56\n\n9\n";
assert_true(str_n_substring_beg(str2, '\n', 0) == str2);
@@ -126,6 +209,16 @@ void test_str_n_substring(void)
assert_true(wstr_n_substring_beg(wstr2, L'\xff0f', 5) == wstr2 + 11);
assert_true(wstr_n_substring_beg(wstr2, L'\xff0f', 6) == NULL);
#endif
#ifdef FT_HAVE_UTF8
const char *utf8_str2 = "\n123\n56\n\n9\n";
ASSERT_STR_EQUAL_STRONG(utf8_n_substring_beg(utf8_str2, '\n', 0), utf8_str2);
ASSERT_STR_EQUAL_STRONG(utf8_n_substring_beg(utf8_str2, '\n', 1), "123\n56\n\n9\n");
ASSERT_STR_EQUAL_STRONG(utf8_n_substring_beg(utf8_str2, '\n', 2), "56\n\n9\n");
ASSERT_STR_EQUAL_STRONG(utf8_n_substring_beg(utf8_str2, '\n', 3), "\n9\n");
ASSERT_STR_EQUAL_STRONG(utf8_n_substring_beg(utf8_str2, '\n', 4), "9\n");
ASSERT_STR_EQUAL_STRONG(utf8_n_substring_beg(utf8_str2, '\n', 5), "");
ASSERT_STR_EQUAL_STRONG(utf8_n_substring_beg(utf8_str2, '\n', 6), NULL);
#endif
const char *beg = NULL;
const char *end = NULL;
@@ -146,6 +239,16 @@ void test_str_n_substring(void)
wstr_n_substring(empty_wstr, L'\n', 2, &wbeg, &wend);
assert_true(wbeg == NULL && wend == NULL);
#endif
#ifdef FT_HAVE_UTF8
const void *utf8_beg = NULL;
const void *utf8_end = NULL;
utf8_n_substring(utf8_empty_str, '\n', 0, &utf8_beg, &utf8_end);
assert_true(utf8_beg == utf8_empty_str && utf8_end == utf8_empty_str + strlen(utf8_empty_str));
utf8_n_substring(utf8_empty_str, '\n', 1, &utf8_beg, &utf8_end);
assert_true(utf8_beg == NULL && utf8_end == NULL);
utf8_n_substring(utf8_empty_str, '\n', 2, &utf8_beg, &utf8_end);
assert_true(utf8_beg == NULL && utf8_end == NULL);
#endif
str_n_substring(NULL, '\n', 0, &beg, &end);
@@ -163,6 +266,14 @@ void test_str_n_substring(void)
wstr_n_substring(wstr, L'2', 0, &wbeg, &wend);
assert_true(wbeg == wstr && wend == wstr + 1);
#endif
#ifdef FT_HAVE_UTF8
utf8_n_substring(NULL, '\n', 0, &utf8_beg, &utf8_end);
assert_true(utf8_beg == NULL && utf8_end == NULL);
utf8_n_substring(utf8_str, '\n', 0, &utf8_beg, &utf8_end);
assert_true(utf8_beg == utf8_str && utf8_end == utf8_str + 3);
utf8_n_substring(utf8_str, '2', 0, &utf8_beg, &utf8_end);
assert_true(utf8_beg == utf8_str && utf8_end == utf8_str + 1);
#endif
str_n_substring(str, '\n', 1, &beg, &end);
assert_true(beg == str + 4 && end == str + 8);
@@ -179,6 +290,14 @@ void test_str_n_substring(void)
wstr_n_substring(wstr, L'\n', 3, &wbeg, &wend);
assert_true(wbeg == NULL && wend == NULL);
#endif
#ifdef FT_HAVE_UTF8
utf8_n_substring(utf8_str, '\n', 1, &utf8_beg, &utf8_end);
assert_true(utf8_beg == utf8_str + 4 && utf8_end == utf8_str + 8);
utf8_n_substring(utf8_str, '\n', 2, &utf8_beg, &utf8_end);
assert_true(utf8_beg == utf8_str + 9 && utf8_end == utf8_str + strlen(utf8_str));
utf8_n_substring(utf8_str, '\n', 3, &utf8_beg, &utf8_end);
assert_true(utf8_beg == NULL && end == NULL);
#endif
str_n_substring(str2, '\n', 0, &beg, &end);
assert_true(beg == str2 && end == str2);
@@ -211,113 +330,226 @@ void test_str_n_substring(void)
wstr_n_substring(wstr2, L'\xff0f', 6, &wbeg, &wend);
assert_true(wbeg == NULL && wend == NULL);
#endif
#if defined(FT_HAVE_WCHAR)
utf8_n_substring(utf8_str2, '\n', 0, &utf8_beg, &utf8_end);
assert_true(utf8_beg == utf8_str2 && utf8_end == utf8_str2);
utf8_n_substring(utf8_str2, '\n', 1, &utf8_beg, &utf8_end);
assert_true(utf8_beg == utf8_str2 + 1 && utf8_end == utf8_str2 + 4);
utf8_n_substring(utf8_str2, '\n', 2, &utf8_beg, &utf8_end);
assert_true(utf8_beg == utf8_str2 + 5 && utf8_end == utf8_str2 + 7);
utf8_n_substring(utf8_str2, '\n', 3, &utf8_beg, &utf8_end);
assert_true(utf8_beg == utf8_str2 + 8 && utf8_end == utf8_str2 + 8);
utf8_n_substring(utf8_str2, '\n', 4, &utf8_beg, &utf8_end);
assert_true(utf8_beg == utf8_str2 + 9 && utf8_end == utf8_str2 + 10);
utf8_n_substring(utf8_str2, '\n', 5, &utf8_beg, &utf8_end);
assert_true(utf8_beg == utf8_str2 + 11 && utf8_end == utf8_str2 + 11);
utf8_n_substring(utf8_str2, '\n', 6, &utf8_beg, &utf8_end);
assert_true(utf8_beg == NULL && utf8_end == NULL);
#endif
}
void test_buffer_text_width(void)
void test_buffer_text_visible_width(void)
{
string_buffer_t *buffer = create_string_buffer(200, CharBuf);
buffer->type = CharBuf;
string_buffer_t *buffer = create_string_buffer(200, CHAR_BUF);
buffer->type = CHAR_BUF;
char *old_value = buffer->str.cstr;
buffer->str.cstr = (char *)"";
assert_true(buffer_text_width(buffer) == 0);
assert_true(buffer_text_visible_width(buffer) == 0);
buffer->str.cstr = (char *)"\n\n\n\n";
assert_true(buffer_text_width(buffer) == 0);
assert_true(buffer_text_visible_width(buffer) == 0);
buffer->str.cstr = (char *)"12345";
assert_true(buffer_text_width(buffer) == 5);
assert_true(buffer_text_visible_width(buffer) == 5);
buffer->str.cstr = (char *)"12345\n1234567";
assert_true(buffer_text_width(buffer) == 7);
assert_true(buffer_text_visible_width(buffer) == 7);
buffer->str.cstr = (char *)"12345\n1234567\n";
assert_true(buffer_text_width(buffer) == 7);
assert_true(buffer_text_visible_width(buffer) == 7);
buffer->str.cstr = (char *)"12345\n1234567\n123";
assert_true(buffer_text_width(buffer) == 7);
assert_true(buffer_text_visible_width(buffer) == 7);
#if defined(FT_HAVE_WCHAR)
buffer->type = WCharBuf;
buffer->type = W_CHAR_BUF;
buffer->str.wstr = (wchar_t *)L"";
assert_true(buffer_text_width(buffer) == 0);
assert_true(buffer_text_visible_width(buffer) == 0);
buffer->str.wstr = (wchar_t *)L"\n\n\n\n";
assert_true(buffer_text_width(buffer) == 0);
assert_true(buffer_text_visible_width(buffer) == 0);
buffer->str.wstr = (wchar_t *)L"12345";
assert_true(buffer_text_width(buffer) == 5);
assert_true(buffer_text_visible_width(buffer) == 5);
buffer->str.wstr = (wchar_t *)L"12345\n1234567";
assert_true(buffer_text_width(buffer) == 7);
assert_true(buffer_text_visible_width(buffer) == 7);
buffer->str.wstr = (wchar_t *)L"12345\n1234567\n";
assert_true(buffer_text_width(buffer) == 7);
assert_true(buffer_text_visible_width(buffer) == 7);
buffer->str.wstr = (wchar_t *)L"12345\n1234567\n123";
assert_true(buffer_text_width(buffer) == 7);
assert_true(buffer_text_visible_width(buffer) == 7);
#endif
buffer->type = CharBuf;
#if defined(FT_HAVE_UTF8)
buffer->type = UTF8_BUF;
buffer->str.u8str = (void *)"";
assert_true(buffer_text_visible_width(buffer) == 0);
buffer->str.u8str = (void *)"\n\n\n\n";
assert_true(buffer_text_visible_width(buffer) == 0);
buffer->str.u8str = (void *)"12345";
assert_true(buffer_text_visible_width(buffer) == 5);
buffer->str.u8str = (void *)"12345\n1234567";
assert_true(buffer_text_visible_width(buffer) == 7);
buffer->str.u8str = (void *)"12345\n1234567\n";
assert_true(buffer_text_visible_width(buffer) == 7);
buffer->str.u8str = (void *)"12345\n1234567\n123";
assert_true(buffer_text_visible_width(buffer) == 7);
/* panagrams from http://clagnut.com/blog/2380/ */
/* 10 20 30 40 50 60 70 80 90 100 110 */
buffer->str.u8str = (void *)"Numbers 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
assert_true(buffer_text_visible_width(buffer) == 110);
buffer->str.u8str = (void *)"Chinese 視野無限廣, 窗外有藍天";
assert_true(buffer_text_visible_width(buffer) == 22);
buffer->str.u8str = (void *)"German Falsches Üben von Xylophonmusik quält jeden größeren Zwerg";
assert_true(buffer_text_visible_width(buffer) == 68);
buffer->str.u8str = (void *)"Greek Ταχίστη αλώπηξ βαφής ψημένη γη, δρασκελίζει υπέρ νωθρού κυνός Takhístè";
assert_true(buffer_text_visible_width(buffer) == 80);
buffer->str.u8str = (void *)"Irish D’ḟuascail Íosa Úrṁac na hÓiġe Beannaiṫe pór Éaḃa agus Áḋaiṁ";
assert_true(buffer_text_visible_width(buffer) == 70);
buffer->str.u8str = (void *)"Japanese いろはにほへと ちりぬるを わかよたれそ つねならむ うゐ";
assert_true(buffer_text_visible_width(buffer) == 39);
buffer->str.u8str = (void *)"Polish Pójdźże, kiń tę chmurność w głąb flaszy";
assert_true(buffer_text_visible_width(buffer) == 49);
buffer->str.u8str = (void *)"Portuguese Luís argüia à Júlia que «brações, fé, chá, óxido, pôr, zângão» eram palavras do português";
assert_true(buffer_text_visible_width(buffer) == 100);
buffer->str.u8str = (void *)"Russian Съешь же ещё этих мягких французских булок, да выпей чаю";
assert_true(buffer_text_visible_width(buffer) == 66);
buffer->str.u8str = (void *)"Spanish Benjamín pidió una bebida de kiwi y fresa; Noé, sin vergüenza, la más exquisita champaña del menú";
assert_true(buffer_text_visible_width(buffer) == 107);
buffer->str.u8str = (void *)"Turkish Vakfın çoğu bu huysuz genci plajda görmüştü";
assert_true(buffer_text_visible_width(buffer) == 53);
/* 10 20 30 40 50 60 70 80 90 100 110 */
buffer->str.u8str = (void *)"Numbers 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
assert_true(buffer_text_visible_width(buffer) == 110);
buffer->str.u8str = (void *)"Chinese 視野無限廣,\n 窗外有藍天";
assert_true(buffer_text_visible_width(buffer) == 16);
buffer->str.u8str = (void *)"German Falsches Üben von Xy\nlophonmusik quält \njeden größeren Zwerg";
assert_true(buffer_text_visible_width(buffer) == 30);
buffer->str.u8str = (void *)"Greek Ταχίστη αλώπηξ βαφής\n ψημένη γη, δρασκελίζει\n υπέρ νωθρού \nκυνός Takhístè";
assert_true(buffer_text_visible_width(buffer) == 30);
buffer->str.u8str = (void *)"Irish D’ḟuascail Íosa Úrṁa\nc na hÓiġe Beannaiṫe\n pór Éaḃa agus Áḋaiṁ";
assert_true(buffer_text_visible_width(buffer) == 30);
buffer->str.u8str = (void *)"Japanese いろはにほへと ちり\nぬるを わかよたれそ つねならむ うゐ";
assert_true(buffer_text_visible_width(buffer) == 20);
buffer->str.u8str = (void *)"Polish Pójdźże, kiń tę chmu\nrność w głąb flaszy";
assert_true(buffer_text_visible_width(buffer) == 30);
buffer->str.u8str = (void *)"Portuguese Luís argüia à Júlia\n que «brações, fé, chá,\n óxido, pôr, \nzângão» eram palavras\n do português";
assert_true(buffer_text_visible_width(buffer) == 30);
buffer->str.u8str = (void *)"Russian Съешь же ещё этих мя\nгких французских булок,\n да выпей чаю";
assert_true(buffer_text_visible_width(buffer) == 30);
buffer->str.u8str = (void *)"Spanish Benjamín pidió una b\nebida de kiwi y fresa;\n Noé, sin vergüenza,\n la más exquisita\n champaña del menú";
assert_true(buffer_text_visible_width(buffer) == 30);
buffer->str.u8str = (void *)"Turkish Vakfın çoğu bu huysu\nz genci plajda gö\nrmüştü";
assert_true(buffer_text_visible_width(buffer) == 30);
#endif
buffer->type = CHAR_BUF;
buffer->str.cstr = old_value;
destroy_string_buffer(buffer);
}
void test_buffer_text_height(void)
void test_buffer_text_visible_height(void)
{
string_buffer_t *buffer = create_string_buffer(200, CharBuf);
buffer->type = CharBuf;
string_buffer_t *buffer = create_string_buffer(200, CHAR_BUF);
buffer->type = CHAR_BUF;
char *old_value = buffer->str.cstr;
buffer->str.cstr = (char *)"";
assert_true(buffer_text_height(buffer) == 0);
assert_true(buffer_text_visible_height(buffer) == 0);
buffer->str.cstr = (char *)"\n";
assert_true(buffer_text_height(buffer) == 2);
assert_true(buffer_text_visible_height(buffer) == 2);
buffer->str.cstr = (char *)"\n\n";
assert_true(buffer_text_height(buffer) == 3);
assert_true(buffer_text_visible_height(buffer) == 3);
buffer->str.cstr = (char *)"\n\n\n\n";
assert_true(buffer_text_height(buffer) == 5);
assert_true(buffer_text_visible_height(buffer) == 5);
buffer->str.cstr = (char *)"12345";
assert_true(buffer_text_height(buffer) == 1);
assert_true(buffer_text_visible_height(buffer) == 1);
buffer->str.cstr = (char *)"\n12345";
assert_true(buffer_text_height(buffer) == 2);
assert_true(buffer_text_visible_height(buffer) == 2);
buffer->str.cstr = (char *)"\n12345\n\n2";
assert_true(buffer_text_height(buffer) == 4);
assert_true(buffer_text_visible_height(buffer) == 4);
#if defined(FT_HAVE_WCHAR)
buffer->type = WCharBuf;
buffer->type = W_CHAR_BUF;
buffer->str.wstr = (wchar_t *)L"";
assert_true(buffer_text_height(buffer) == 0);
assert_true(buffer_text_visible_height(buffer) == 0);
buffer->str.wstr = (wchar_t *)L"\n";
assert_true(buffer_text_height(buffer) == 2);
assert_true(buffer_text_visible_height(buffer) == 2);
buffer->str.wstr = (wchar_t *)L"\n\n";
assert_true(buffer_text_height(buffer) == 3);
assert_true(buffer_text_visible_height(buffer) == 3);
buffer->str.wstr = (wchar_t *)L"\n\n\n\n";
assert_true(buffer_text_height(buffer) == 5);
assert_true(buffer_text_visible_height(buffer) == 5);
buffer->str.wstr = (wchar_t *)L"\xff0fy2345\xff0f";
assert_true(buffer_text_height(buffer) == 1);
assert_true(buffer_text_visible_height(buffer) == 1);
buffer->str.wstr = (wchar_t *)L"\n12345";
assert_true(buffer_text_height(buffer) == 2);
assert_true(buffer_text_visible_height(buffer) == 2);
buffer->str.wstr = (wchar_t *)L"\n12345\n\n2";
assert_true(buffer_text_height(buffer) == 4);
assert_true(buffer_text_visible_height(buffer) == 4);
#endif
#if defined(FT_HAVE_UTF8)
buffer->type = UTF8_BUF;
buffer->str.u8str = (void *)"";
assert_true(buffer_text_visible_height(buffer) == 0);
buffer->str.u8str = (void *)"\n";
assert_true(buffer_text_visible_height(buffer) == 2);
buffer->str.u8str = (void *)"\n\n";
assert_true(buffer_text_visible_height(buffer) == 3);
buffer->str.u8str = (void *)"\n\n\n\n";
assert_true(buffer_text_visible_height(buffer) == 5);
buffer->str.u8str = (void *)"12345";
assert_true(buffer_text_visible_height(buffer) == 1);
buffer->str.u8str = (void *)"\n12345";
assert_true(buffer_text_visible_height(buffer) == 2);
buffer->str.u8str = (void *)"\n12345\n\n2";
assert_true(buffer_text_visible_height(buffer) == 4);
#endif
buffer->type = CharBuf;
buffer->type = CHAR_BUF;
buffer->str.cstr = old_value;
destroy_string_buffer(buffer);
}
@@ -367,3 +599,59 @@ void test_wchar_basics(void)
#endif
}
#endif
static void test_print_n_strings_(const char *str, size_t n)
{
int sz = n * strlen(str);
{
string_buffer_t *buffer = create_string_buffer(200, CHAR_BUF);
conv_context_t cntx;
cntx.buf = (char *)buffer_get_data(buffer);
cntx.buf_origin = (char *)buffer_get_data(buffer);
cntx.raw_avail = 200;
cntx.b_type = CHAR_BUF;
assert_true(print_n_strings(&cntx, n, str) == sz);
assert_true(cntx.buf - cntx.buf_origin == sz);
destroy_string_buffer(buffer);
}
{
string_buffer_t *buffer = create_string_buffer(200, W_CHAR_BUF);
conv_context_t cntx;
cntx.buf = (char *)buffer_get_data(buffer);
cntx.buf_origin = (char *)buffer_get_data(buffer);
cntx.raw_avail = 200;
cntx.b_type = W_CHAR_BUF;
assert_true(print_n_strings(&cntx, n, str) == /*sizeof(wchar_t) **/ sz);
assert_true(cntx.buf - cntx.buf_origin == sizeof(wchar_t) * sz);
destroy_string_buffer(buffer);
}
{
string_buffer_t *buffer = create_string_buffer(200, UTF8_BUF);
conv_context_t cntx;
cntx.buf = (char *)buffer_get_data(buffer);
cntx.buf_origin = (char *)buffer_get_data(buffer);
cntx.raw_avail = 200;
cntx.b_type = UTF8_BUF;
assert_true(print_n_strings(&cntx, n, str) == sz);
assert_true(cntx.buf - cntx.buf_origin == sz);
destroy_string_buffer(buffer);
}
}
void test_print_n_strings(void)
{
test_print_n_strings_("", 0);
test_print_n_strings_("", 1);
test_print_n_strings_("", 2);
test_print_n_strings_(" ", 0);
test_print_n_strings_(" ", 1);
test_print_n_strings_(" ", 2);
test_print_n_strings_("foo", 0);
test_print_n_strings_("foo", 1);
test_print_n_strings_("foo", 2);
}