From af4435e3f539b8eefb25ed5a8e2b8b141a2a545d Mon Sep 17 00:00:00 2001
From: Brad Hards <bradh@frogmouth.net>
Date: Wed, 17 Jan 2024 10:05:57 +1100
Subject: [PATCH] jpeg2000: add missing test code for JPEG 2000 encoding

This was in #1071, but appears to have been dropped during the split of that PR.
---
 tests/encode_jpeg2000.cc | 85 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 tests/encode_jpeg2000.cc

diff --git a/tests/encode_jpeg2000.cc b/tests/encode_jpeg2000.cc
new file mode 100644
index 0000000000..492de47956
--- /dev/null
+++ b/tests/encode_jpeg2000.cc
@@ -0,0 +1,85 @@
+/*
+  libheif unit tests
+
+  MIT License
+
+  Copyright (c) 2023 Brad Hards <bradh@frogmouth.net>
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to deal
+  in the Software without restriction, including without limitation the rights
+  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+  copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all
+  copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+  SOFTWARE.
+*/
+
+#include "catch.hpp"
+#include "libheif/heif.h"
+#include "libheif/pixelimage.h"
+#include "libheif/api_structs.h"
+
+#include "test_utils.h"
+
+#include <string.h>
+
+static heif_encoding_options * set_encoding_options()
+{
+  heif_encoding_options * options = heif_encoding_options_alloc();
+  options->macOS_compatibility_workaround = false;
+  options->macOS_compatibility_workaround_no_nclx_profile = true;
+  options->image_orientation = heif_orientation_normal;
+  return options;
+}
+
+static void do_encode(heif_image* input_image, const char* filename, bool lossless)
+{
+  REQUIRE(input_image != nullptr);
+
+  heif_context *ctx = heif_context_alloc();
+  heif_encoder *encoder;
+  struct heif_error err;
+  err = heif_context_get_encoder_for_format(ctx, heif_compression_JPEG2000, &encoder);
+  REQUIRE(err.code == heif_error_Ok);
+
+  err = heif_encoder_set_lossless(encoder, lossless);
+  REQUIRE(err.code == heif_error_Ok);
+
+  struct heif_encoding_options *options = set_encoding_options();
+
+  heif_image_handle *output_image_handle;
+
+  err = heif_context_encode_image(ctx, input_image, encoder, options, &output_image_handle);
+  REQUIRE(err.code == heif_error_Ok);
+  err = heif_context_write_to_file(ctx, filename);
+  REQUIRE(err.code == heif_error_Ok);
+
+  heif_image_handle_release(output_image_handle);
+  heif_encoding_options_free(options);
+  heif_encoder_release(encoder);
+  heif_image_release(input_image);
+
+  heif_context_free(ctx);
+}
+
+TEST_CASE("Encode JPEG2000 lossy")
+{
+  heif_image *input_image = createImage_RGB_planar();
+  do_encode(input_image, "encode_j2k_rgb_lossy.heif", false);
+}
+
+TEST_CASE("Encode JPEG2000 lossless")
+{
+  heif_image *input_image = createImage_RGB_planar();
+  do_encode(input_image, "encode_j2k_rgb_lossless.heif", true);
+}