Imported Upstream version 0.9.6upstream/0.9.6

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
new file mode 100644
index 00000000..8a9ac599
--- /dev/null
+++ b/tests/unigbrk/test-uc-is-grapheme-break.c
@@ -0,0 +1,158 @@
+/* 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;
+}