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-rw-r--r--tests/unigbrk/test-uc-is-grapheme-break.c158
1 files changed, 158 insertions, 0 deletions
diff --git a/tests/unigbrk/test-uc-is-grapheme-break.c b/tests/unigbrk/test-uc-is-grapheme-break.c
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index 00000000..8a9ac599
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+++ b/tests/unigbrk/test-uc-is-grapheme-break.c
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+/* Grapheme cluster break function test.
+ Copyright (C) 2010-2015 Free Software Foundation, Inc.
+
+ This program 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 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Ben Pfaff <blp@cs.stanford.edu>, 2010. */
+
+#include <config.h>
+
+/* Specification. */
+#include <unigbrk.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+const char *
+graphemebreakproperty_to_string (int gbp)
+{
+ printf ("%d\n", gbp);
+ switch (gbp)
+ {
+#define CASE(VALUE) case GBP_##VALUE: return #VALUE;
+ CASE(OTHER)
+ CASE(CR)
+ CASE(LF)
+ CASE(CONTROL)
+ CASE(EXTEND)
+ CASE(PREPEND)
+ CASE(SPACINGMARK)
+ CASE(L)
+ CASE(V)
+ CASE(T)
+ CASE(LV)
+ CASE(LVT)
+ CASE(RI)
+ }
+ abort ();
+}
+
+int
+main (int argc, char *argv[])
+{
+ const char *filename;
+ char line[1024];
+ int exit_code;
+ FILE *stream;
+ int lineno;
+
+ if (argc != 2)
+ {
+ fprintf (stderr, "usage: %s FILENAME\n"
+ "where FILENAME is the location of the GraphemeBreakTest.txt\n"
+ "test file.\n", argv[0]);
+ exit (1);
+ }
+
+ filename = argv[1];
+ stream = fopen (filename, "r");
+ if (stream == NULL)
+ {
+ fprintf (stderr, "error during fopen of '%s'\n", filename);
+ exit (1);
+ }
+
+ exit_code = 0;
+ lineno = 0;
+ while (fgets (line, sizeof line, stream))
+ {
+ char *comment;
+ const char *p;
+ ucs4_t prev;
+
+ lineno++;
+
+ comment = strchr (line, '#');
+ if (comment != NULL)
+ *comment = '\0';
+ if (line[strspn (line, " \t\r\n")] == '\0')
+ continue;
+
+ prev = 0;
+ p = line;
+ do
+ {
+ bool should_break;
+ ucs4_t next;
+
+ p += strspn (p, " \t\r\n");
+ if (!strncmp (p, "\303\267" /* ÷ */, 2))
+ {
+ should_break = true;
+ p += 2;
+ }
+ else if (!strncmp (p, "\303\227" /* × */, 2))
+ {
+ should_break = false;
+ p += 2;
+ }
+ else
+ {
+ fprintf (stderr, "%s:%d.%d: syntax error expecting '÷' or '×'\n",
+ filename, lineno, (int) (p - line + 1));
+ exit (1);
+ }
+
+ p += strspn (p, " \t\r\n");
+ if (*p == '\0')
+ next = 0;
+ else
+ {
+ unsigned int next_int;
+ int n;
+
+ if (sscanf (p, "%x%n", &next_int, &n) != 1)
+ {
+ fprintf (stderr, "%s:%d.%d: syntax error at '%s' "
+ "expecting hexadecimal Unicode code point number\n",
+ filename, lineno, (int) (p - line + 1), p);
+ exit (1);
+ }
+ p += n;
+
+ next = next_int;
+ }
+
+ if (uc_is_grapheme_break (prev, next) != should_break)
+ {
+ int prev_gbp = uc_graphemeclusterbreak_property (prev);
+ int next_gbp = uc_graphemeclusterbreak_property (next);
+ fprintf (stderr, "%s:%d: should %s U+%04X (%s) and "
+ "U+%04X (%s)\n",
+ filename, lineno,
+ should_break ? "break" : "join",
+ prev, graphemebreakproperty_to_string (prev_gbp),
+ next, graphemebreakproperty_to_string (next_gbp));
+ exit_code = 1;
+ }
+
+ p += strspn (p, " \t\r\n");
+ prev = next;
+ }
+ while (*p != '\0');
+ }
+
+ return exit_code;
+}