[meta] Add a test program for metadata
diff --git a/src/Makefile.am b/src/Makefile.am
index 54e4a02..84b51ac 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -332,6 +332,7 @@
main \
test \
test-buffer-serialize \
+ test-ot-metadata \
test-ot-name \
test-gpos-size-params \
test-gsub-would-substitute \
@@ -350,6 +351,10 @@
test_buffer_serialize_CPPFLAGS = $(HBCFLAGS)
test_buffer_serialize_LDADD = libharfbuzz.la $(HBLIBS)
+test_ot_metadata_SOURCES = test-ot-metadata.cc
+test_ot_metadata_CPPFLAGS = $(HBCFLAGS)
+test_ot_metadata_LDADD = libharfbuzz.la $(HBLIBS)
+
test_ot_name_SOURCES = test-ot-name.cc
test_ot_name_CPPFLAGS = $(HBCFLAGS)
test_ot_name_LDADD = libharfbuzz.la $(HBLIBS)
diff --git a/src/test-ot-metadata.cc b/src/test-ot-metadata.cc
new file mode 100644
index 0000000..5c9e852
--- /dev/null
+++ b/src/test-ot-metadata.cc
@@ -0,0 +1,70 @@
+/*
+ * Copyright © 2019 Ebrahim Byagowi
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "hb.hh"
+#include "hb-ot.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#ifdef HB_NO_OPEN
+#define hb_blob_create_from_file(x) hb_blob_get_empty ()
+#endif
+
+int
+main (int argc, char **argv)
+{
+ if (argc != 2) {
+ fprintf (stderr, "usage: %s font-file\n", argv[0]);
+ exit (1);
+ }
+
+ hb_blob_t *blob = hb_blob_create_from_file (argv[1]);
+ hb_face_t *face = hb_face_create (blob, 0 /* first face */);
+ hb_blob_destroy (blob);
+ blob = nullptr;
+
+ unsigned int count = 0;
+
+#ifndef HB_NO_META
+ count = hb_ot_metadata_get_entries (face, 0, nullptr, nullptr);
+
+ hb_ot_metadata_t *tags = (hb_ot_metadata_t *)
+ malloc (sizeof (hb_ot_metadata_t) * count);
+ hb_ot_metadata_get_entries (face, 0, &count, tags);
+ for (unsigned i = 0; i < count; ++i)
+ {
+ hb_blob_t *entry = hb_ot_metadata_reference_entry (face, tags[i]);
+ printf ("%c%c%c%c, size: %d: %.*s\n",
+ HB_UNTAG (tags[i]), hb_blob_get_length (entry),
+ hb_blob_get_length (entry), hb_blob_get_data (entry, nullptr));
+ hb_blob_destroy (entry);
+ }
+ free (tags);
+#endif
+
+ hb_face_destroy (face);
+
+ return !count;
+}
