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authorJörg Frings-Fürst <debian@jff.email>2022-01-08 11:51:39 +0100
committerJörg Frings-Fürst <debian@jff.email>2022-01-08 11:51:39 +0100
commit2959e59fab3bab834368adefd90bd4b1b094366b (patch)
tree7d0ae09775ea950056193eaa2ca93844299d46f1 /tests/unilbrk/test-u8-possible-linebreaks.c
parentc78359d9542c86b972aac373efcf7bc7a8a560e5 (diff)
parentbe8efac78d067c138ad8dda03df4336e73f94887 (diff)
Update upstream source from tag 'upstream/1.0'
Update to upstream version '1.0' with Debian dir 4875e7dc9f7277205f0086a63ee21ccdb1d54593
Diffstat (limited to 'tests/unilbrk/test-u8-possible-linebreaks.c')
-rw-r--r--tests/unilbrk/test-u8-possible-linebreaks.c172
1 files changed, 162 insertions, 10 deletions
diff --git a/tests/unilbrk/test-u8-possible-linebreaks.c b/tests/unilbrk/test-u8-possible-linebreaks.c
index 7e1b4c5..3640e56 100644
--- a/tests/unilbrk/test-u8-possible-linebreaks.c
+++ b/tests/unilbrk/test-u8-possible-linebreaks.c
@@ -1,5 +1,5 @@
/* Test of line breaking of UTF-8 strings.
- Copyright (C) 2008-2018 Free Software Foundation, Inc.
+ Copyright (C) 2008-2022 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -24,11 +24,12 @@
#include "macros.h"
-int
-main ()
+static void
+test_function (void (*my_u8_possible_linebreaks) (const uint8_t *, size_t, const char *, char *_UC_RESTRICT),
+ int version)
{
/* Test case n = 0. */
- u8_possible_linebreaks (NULL, 0, "GB18030", NULL);
+ my_u8_possible_linebreaks (NULL, 0, "GB18030", NULL);
{
static const uint8_t input[91] =
@@ -39,13 +40,13 @@ main ()
char *p = (char *) malloc (SIZEOF (input));
size_t i;
- u8_possible_linebreaks (input, SIZEOF (input), "GB18030", p);
+ my_u8_possible_linebreaks (input, SIZEOF (input), "GB18030", p);
for (i = 0; i < 91; i++)
{
ASSERT (p[i] == (i == 90 ? UC_BREAK_MANDATORY :
i == 7
|| i == 13 || i == 39
- || i == 43 || i == 44
+ || i == 43
|| i == 61 || i == 67
|| i == 70 || i == 73 || i == 77 || i == 80
|| i == 84 || i == 87 ? UC_BREAK_POSSIBLE :
@@ -58,13 +59,13 @@ main ()
char *p = (char *) malloc (SIZEOF (input));
size_t i;
- u8_possible_linebreaks (input, SIZEOF (input), "GB2312", p);
+ my_u8_possible_linebreaks (input, SIZEOF (input), "GB2312", p);
for (i = 0; i < 91; i++)
{
ASSERT (p[i] == (i == 90 ? UC_BREAK_MANDATORY :
i == 7
|| i == 13 || i == 39
- || i == 43 || i == 44
+ || i == 43
|| i == 52 || i == 61 || i == 67
|| i == 70 || i == 73 || i == 77 || i == 80
|| i == 84 || i == 87 ? UC_BREAK_POSSIBLE :
@@ -74,6 +75,22 @@ main ()
}
}
+ /* CR LF handling. */
+ {
+ static const uint8_t input[8] = "a\nb\rc\r\nd";
+ char *p = (char *) malloc (SIZEOF (input));
+ size_t i;
+
+ my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p);
+ for (i = 0; i < 8; i++)
+ {
+ ASSERT (p[i] == (i == 1 || i == 3 || i == 6 ? UC_BREAK_MANDATORY :
+ i == 5 ? (version < 2 ? UC_BREAK_MANDATORY : UC_BREAK_CR_BEFORE_LF) :
+ UC_BREAK_PROHIBITED));
+ }
+ free (p);
+ }
+
/* Test that a break is possible after a zero-width space followed by some
regular spaces (rule LB8 in Unicode TR#14 revision 26). */
{
@@ -81,13 +98,148 @@ main ()
char *p = (char *) malloc (SIZEOF (input));
size_t i;
- u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p);
- for (i = 0; i < 4; i++)
+ my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p);
+ for (i = 0; i < 6; i++)
{
ASSERT (p[i] == (i == 5 ? UC_BREAK_POSSIBLE : UC_BREAK_PROHIBITED));
}
free (p);
}
+ /* Test line breaking in a string with HTML markup. */
+ {
+ static const uint8_t input[21] = "<P>Some sentence.</P>";
+ char *p = (char *) malloc (SIZEOF (input));
+ size_t i;
+
+ my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p);
+ for (i = 0; i < 21; i++)
+ {
+ ASSERT (p[i] == (i == 8 || i == 17 || i == 19 ? UC_BREAK_POSSIBLE :
+ UC_BREAK_PROHIBITED));
+ }
+ free (p);
+ }
+
+ /* Test line breaking of combining marks. */
+ {
+ static const uint8_t input[24] =
+ "a\314\200\314\201e\314\200 \314\201o \314\200 o\302\240\314\200\n"
+ "\314\200";
+ char *p = (char *) malloc (SIZEOF (input));
+ size_t i;
+
+ my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p);
+ for (i = 0; i < 24; i++)
+ {
+ ASSERT (p[i] == (i == 21 ? UC_BREAK_MANDATORY :
+ i == 9 || i == 13 || i == 16 ? UC_BREAK_POSSIBLE :
+ UC_BREAK_PROHIBITED));
+ }
+ free (p);
+ }
+
+ /* Test line breaking of zero-width joiners (U+200D). */
+ {
+ static const uint8_t input[101] =
+ "\346\234\211\347\204\241\347\252\256\345\244\232\345\200\213\347\264\240\346\225\270\343\200\202\n" /* "有無窮多個素數。" */
+ "\346\234\211\342\200\215\347\204\241\342\200\215\347\252\256\345\244\232\345\200\213\347\264\240\342\200\215\346\225\270\343\200\202\n"
+ "\344\275\240\342\200\224\344\270\215\n" /* "你—不" */
+ "\344\275\240\342\200\224\342\200\215\344\270\215\n"
+ "\342\230\235\360\237\217\277\n" /* "☝🏿" */
+ "\342\230\235\342\200\215\360\237\217\277\n";
+ char *p = (char *) malloc (SIZEOF (input));
+ size_t i;
+
+ my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p);
+ for (i = 0; i < 101; i++)
+ {
+ ASSERT (p[i] == (i == 24 || i == 58
+ || i == 68 || i == 81
+ || i == 89 || i == 100 ? UC_BREAK_MANDATORY :
+ i == 3 || i == 6 || i == 9 || i == 12 || i == 15 || i == 18
+ || i == 40 || i == 43 || i == 46
+ || i == 62 || i == 65
+ || i == 72 ? UC_BREAK_POSSIBLE :
+ UC_BREAK_PROHIBITED));
+ }
+ free (p);
+ }
+
+ /* Test line breaking of regional indicators. */
+ {
+ static const uint8_t input[16] =
+ "\360\237\207\251\360\237\207\252\360\237\207\253\360\237\207\267";
+ char *p = (char *) malloc (SIZEOF (input));
+ size_t i;
+
+ my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p);
+ for (i = 0; i < 16; i++)
+ {
+ ASSERT (p[i] == (i == 8 ? UC_BREAK_POSSIBLE : UC_BREAK_PROHIBITED));
+ }
+ free (p);
+ }
+
+ /* Test special behaviour of hyphen/break-after character after
+ Hebrew letter. */
+ {
+ static const uint8_t input[15] = /* "ab-אב-αβ-ω" */
+ "ab-\327\220\327\221-\316\261\316\262-\317\211";
+ char *p = (char *) malloc (SIZEOF (input));
+ size_t i;
+
+ my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p);
+ for (i = 0; i < 15; i++)
+ {
+ ASSERT (p[i] == (i == 3 || i == 13 ? UC_BREAK_POSSIBLE :
+ UC_BREAK_PROHIBITED));
+ }
+ free (p);
+ }
+
+ /* Test special behaviour before East Asian opening parenthesis (LB30). */
+ {
+ static const uint8_t input[49] = /* "日中韓統合漢字拡張G「ユニコード」" */
+ "\346\227\245\344\270\255\351\237\223\347\265\261\345\220\210\346\274\242"
+ "\345\255\227\346\213\241\345\274\265G\343\200\214\343\203\246"
+ "\343\203\213\343\202\263\343\203\274\343\203\211\343\200\215";
+ char *p = (char *) malloc (SIZEOF (input));
+ size_t i;
+
+ my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p);
+ for (i = 0; i < 49; i++)
+ {
+ ASSERT (p[i] == (i == 3 || i == 6 || i == 9 || i == 12 || i == 15
+ || i == 18 || i == 21 || i == 24 || i == 27
+ || i == 28 /* This is the desired break position. */
+ || i == 34 || i == 37 || i == 43 ? UC_BREAK_POSSIBLE :
+ UC_BREAK_PROHIBITED));
+ }
+ free (p);
+ }
+
+ /* Test special behaviour of potential future emoji (LB30b). */
+ {
+ static const uint8_t input[8] = "\360\237\277\274\360\237\217\277";
+ char *p = (char *) malloc (SIZEOF (input));
+ size_t i;
+
+ my_u8_possible_linebreaks (input, SIZEOF (input), "UTF-8", p);
+ for (i = 0; i < 8; i++)
+ {
+ ASSERT (p[i] == UC_BREAK_PROHIBITED);
+ }
+ free (p);
+ }
+}
+
+int
+main ()
+{
+ test_function (u8_possible_linebreaks, 2);
+#undef u8_possible_linebreaks
+ test_function (u8_possible_linebreaks, 1);
+
return 0;
}