From 76c6f4164f133e056bd75378a4a2e912d153550e Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Sun, 23 Jan 2022 10:43:37 -0700
Subject: [PATCH] [test] Add test-serialize

---
 src/Makefile.am       |  5 +++++
 src/meson.build       |  1 +
 src/test-serialize.cc | 51 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 57 insertions(+)
 create mode 100644 src/test-serialize.cc

diff --git a/src/Makefile.am b/src/Makefile.am
index c0c77055e..e8e5a16d0 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -351,6 +351,7 @@ COMPILED_TESTS = \
 	test-ot-tag \
 	test-priority-queue \
 	test-set \
+	test-serialize \
 	test-unicode-ranges \
 	test-vector \
 	test-bimap \
@@ -397,6 +398,10 @@ test_set_SOURCES = test-set.cc hb-static.cc
 test_set_CPPFLAGS = $(COMPILED_TESTS_CPPFLAGS)
 test_set_LDADD = $(COMPILED_TESTS_LDADD)
 
+test_serialize_SOURCES = test-serialize.cc hb-static.cc
+test_serialize_CPPFLAGS = $(COMPILED_TESTS_CPPFLAGS)
+test_serialize_LDADD = $(COMPILED_TESTS_LDADD)
+
 test_unicode_ranges_SOURCES = test-unicode-ranges.cc
 test_unicode_ranges_CPPFLAGS = $(COMPILED_TESTS_CPPFLAGS)
 test_unicode_ranges_LDADD = $(COMPILED_TESTS_LDADD)
diff --git a/src/meson.build b/src/meson.build
index 2bd32f9b8..d70dc8799 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -492,6 +492,7 @@ if get_option('tests').enabled()
     'test-number': ['test-number.cc', 'hb-number.cc'],
     'test-ot-tag': ['hb-ot-tag.cc'],
     'test-set': ['test-set.cc', 'hb-static.cc'],
+    'test-serialize': ['test-serialize.cc', 'hb-static.cc'],
     'test-unicode-ranges': ['test-unicode-ranges.cc'],
     'test-vector': ['test-vector.cc', 'hb-static.cc'],
     'test-bimap': ['test-bimap.cc', 'hb-static.cc'],
diff --git a/src/test-serialize.cc b/src/test-serialize.cc
new file mode 100644
index 000000000..954d62dde
--- /dev/null
+++ b/src/test-serialize.cc
@@ -0,0 +1,51 @@
+/*
+ * Copyright © 2022  Behdad Esfahbod
+ *
+ *  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-serialize.hh"
+#include "hb-ot-layout-common.hh"
+
+
+int
+main (int argc, char **argv)
+{
+  char buf[16384];
+
+  hb_serialize_context_t s (buf, sizeof (buf));
+
+  hb_sorted_vector_t<hb_codepoint_t> v{1, 2, 5};
+
+  HB_UNUSED auto c = s.start_serialize<OT::Coverage> ();
+
+  c->serialize (&s, hb_iter (v));
+
+  s.end_serialize ();
+
+  hb_bytes_t bytes = s.copy_bytes ();
+  printf ("serialized %u bytes\n", bytes.length);
+  bytes.fini ();
+
+  return 0;
+}