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authorJörg Frings-Fürst <debian@jff-webhosting.net>2020-03-30 21:30:45 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2020-03-30 21:30:45 +0200
commitee770c2346eb37e0dcb8b6cf3eaacf3d8efd6bbc (patch)
tree58f05092be1a17a939e861f8cadcda1b6ca2ecef /testsuite/backend/genesys/tests_image_pipeline.cpp
parent0da9e21872802cfc6e975b1ebaf9efb9e5934d84 (diff)
parentfef76e17ed4c607ea73b81279f9ef1d7121be900 (diff)
Merge branch 'release/experimental/1.0.29-1_experimental1'experimental/1.0.29-1_experimental1
Diffstat (limited to 'testsuite/backend/genesys/tests_image_pipeline.cpp')
-rw-r--r--testsuite/backend/genesys/tests_image_pipeline.cpp519
1 files changed, 519 insertions, 0 deletions
diff --git a/testsuite/backend/genesys/tests_image_pipeline.cpp b/testsuite/backend/genesys/tests_image_pipeline.cpp
new file mode 100644
index 0000000..d4853d2
--- /dev/null
+++ b/testsuite/backend/genesys/tests_image_pipeline.cpp
@@ -0,0 +1,519 @@
+/* sane - Scanner Access Now Easy.
+
+ Copyright (C) 2019 Povilas Kanapickas <povilas@radix.lt>
+
+ This file is part of the SANE package.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ MA 02111-1307, USA.
+*/
+
+#define DEBUG_DECLARE_ONLY
+
+#include "tests.h"
+#include "minigtest.h"
+#include "tests_printers.h"
+
+#include "../../../backend/genesys/image_pipeline.h"
+
+#include <numeric>
+
+namespace genesys {
+
+void test_image_buffer_genesys_usb()
+{
+ std::vector<std::size_t> requests;
+
+ auto on_read_usb = [&](std::size_t x, std::uint8_t* data)
+ {
+ (void) data;
+ requests.push_back(x);
+ };
+
+ FakeBufferModel model;
+ model.push_step(453120, 1);
+ model.push_step(56640, 3540);
+ ImageBufferGenesysUsb buffer{1086780, model, on_read_usb};
+
+ std::vector<std::uint8_t> dummy;
+ dummy.resize(1086780);
+
+ ASSERT_TRUE(buffer.get_data(453120, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+
+ std::vector<std::size_t> expected = {
+ 453120, 56576, 56576, 56576, 56832, 56576, 56576, 56576, 56832, 56576, 56576, 56576, 11008
+ };
+ ASSERT_EQ(requests, expected);
+}
+
+void test_image_buffer_genesys_usb_capped_remaining_bytes()
+{
+ std::vector<std::size_t> requests;
+
+ auto on_read_usb = [&](std::size_t x, std::uint8_t* data)
+ {
+ (void) data;
+ requests.push_back(x);
+ };
+
+ FakeBufferModel model;
+ model.push_step(453120, 1);
+ model.push_step(56640, 3540);
+ ImageBufferGenesysUsb buffer{1086780, model, on_read_usb};
+
+ std::vector<std::uint8_t> dummy;
+ dummy.resize(1086780);
+
+ ASSERT_TRUE(buffer.get_data(453120, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+ ASSERT_TRUE(buffer.get_data(56640, dummy.data()));
+ buffer.set_remaining_size(10000);
+ ASSERT_FALSE(buffer.get_data(56640, dummy.data()));
+
+ std::vector<std::size_t> expected = {
+ // note that the sizes are rounded-up to 256 bytes
+ 453120, 56576, 56576, 56576, 56832, 10240
+ };
+ ASSERT_EQ(requests, expected);
+}
+
+void test_node_buffered_callable_source()
+{
+ using Data = std::vector<std::uint8_t>;
+
+ Data in_data = {
+ 0, 1, 2, 3,
+ 4, 5, 6, 7,
+ 8, 9, 10, 11
+ };
+
+ std::size_t chunk_size = 3;
+ std::size_t curr_index = 0;
+
+ auto data_source_cb = [&](std::size_t size, std::uint8_t* out_data)
+ {
+ ASSERT_EQ(size, chunk_size);
+ std::copy(in_data.begin() + curr_index,
+ in_data.begin() + curr_index + chunk_size, out_data);
+ curr_index += chunk_size;
+ return true;
+ };
+
+ ImagePipelineStack stack;
+ stack.push_first_node<ImagePipelineNodeBufferedCallableSource>(4, 3, PixelFormat::I8,
+ chunk_size, data_source_cb);
+
+ Data out_data;
+ out_data.resize(4);
+
+ ASSERT_EQ(curr_index, 0u);
+
+ ASSERT_TRUE(stack.get_next_row_data(out_data.data()));
+ ASSERT_EQ(out_data, Data({0, 1, 2, 3}));
+ ASSERT_EQ(curr_index, 6u);
+
+ ASSERT_TRUE(stack.get_next_row_data(out_data.data()));
+ ASSERT_EQ(out_data, Data({4, 5, 6, 7}));
+ ASSERT_EQ(curr_index, 9u);
+
+ ASSERT_TRUE(stack.get_next_row_data(out_data.data()));
+ ASSERT_EQ(out_data, Data({8, 9, 10, 11}));
+ ASSERT_EQ(curr_index, 12u);
+}
+
+void test_node_format_convert()
+{
+ using Data = std::vector<std::uint8_t>;
+
+ Data in_data = {
+ 0x12, 0x34, 0x56,
+ 0x78, 0x98, 0xab,
+ 0xcd, 0xef, 0x21,
+ };
+
+ ImagePipelineStack stack;
+ stack.push_first_node<ImagePipelineNodeArraySource>(3, 1, PixelFormat::RGB888,
+ std::move(in_data));
+ stack.push_node<ImagePipelineNodeFormatConvert>(PixelFormat::BGR161616);
+
+ ASSERT_EQ(stack.get_output_width(), 3u);
+ ASSERT_EQ(stack.get_output_height(), 1u);
+ ASSERT_EQ(stack.get_output_row_bytes(), 6u * 3);
+ ASSERT_EQ(stack.get_output_format(), PixelFormat::BGR161616);
+
+ auto out_data = stack.get_all_data();
+
+ Data expected_data = {
+ 0x56, 0x56, 0x34, 0x34, 0x12, 0x12,
+ 0xab, 0xab, 0x98, 0x98, 0x78, 0x78,
+ 0x21, 0x21, 0xef, 0xef, 0xcd, 0xcd,
+ };
+
+ ASSERT_EQ(out_data, expected_data);
+}
+
+void test_node_desegment_1_line()
+{
+ using Data = std::vector<std::uint8_t>;
+
+ Data in_data = {
+ 1, 5, 9, 13, 17,
+ 3, 7, 11, 15, 19,
+ 2, 6, 10, 14, 18,
+ 4, 8, 12, 16, 20,
+ 21, 25, 29, 33, 37,
+ 23, 27, 31, 35, 39,
+ 22, 26, 30, 34, 38,
+ 24, 28, 32, 36, 40,
+ };
+
+ ImagePipelineStack stack;
+ stack.push_first_node<ImagePipelineNodeArraySource>(20, 2, PixelFormat::I8,
+ std::move(in_data));
+ stack.push_node<ImagePipelineNodeDesegment>(20, std::vector<unsigned>{ 0, 2, 1, 3 }, 5, 1, 1);
+
+ ASSERT_EQ(stack.get_output_width(), 20u);
+ ASSERT_EQ(stack.get_output_height(), 2u);
+ ASSERT_EQ(stack.get_output_row_bytes(), 20u);
+ ASSERT_EQ(stack.get_output_format(), PixelFormat::I8);
+
+ auto out_data = stack.get_all_data();
+
+ Data expected_data;
+ expected_data.resize(40, 0);
+ std::iota(expected_data.begin(), expected_data.end(), 1); // will fill with 1, 2, 3, ..., 40
+
+ ASSERT_EQ(out_data, expected_data);
+}
+
+void test_node_deinterleave_lines_i8()
+{
+ using Data = std::vector<std::uint8_t>;
+
+ Data in_data = {
+ 1, 3, 5, 7, 9, 11, 13, 15, 17, 19,
+ 2, 4, 6, 8, 10, 12, 14, 16, 18, 20,
+ };
+
+ ImagePipelineStack stack;
+ stack.push_first_node<ImagePipelineNodeArraySource>(10, 2, PixelFormat::I8,
+ std::move(in_data));
+ stack.push_node<ImagePipelineNodeDeinterleaveLines>(2, 1);
+
+ ASSERT_EQ(stack.get_output_width(), 20u);
+ ASSERT_EQ(stack.get_output_height(), 1u);
+ ASSERT_EQ(stack.get_output_row_bytes(), 20u);
+ ASSERT_EQ(stack.get_output_format(), PixelFormat::I8);
+
+ auto out_data = stack.get_all_data();
+
+ Data expected_data;
+ expected_data.resize(20, 0);
+ std::iota(expected_data.begin(), expected_data.end(), 1); // will fill with 1, 2, 3, ..., 20
+
+ ASSERT_EQ(out_data, expected_data);
+}
+
+void test_node_deinterleave_lines_rgb888()
+{
+ using Data = std::vector<std::uint8_t>;
+
+ Data in_data = {
+ 1, 2, 3, 7, 8, 9, 13, 14, 15, 19, 20, 21,
+ 4, 5, 6, 10, 11, 12, 16, 17, 18, 22, 23, 24,
+ };
+
+ ImagePipelineStack stack;
+ stack.push_first_node<ImagePipelineNodeArraySource>(4, 2, PixelFormat::RGB888,
+ std::move(in_data));
+ stack.push_node<ImagePipelineNodeDeinterleaveLines>(2, 1);
+
+ ASSERT_EQ(stack.get_output_width(), 8u);
+ ASSERT_EQ(stack.get_output_height(), 1u);
+ ASSERT_EQ(stack.get_output_row_bytes(), 24u);
+ ASSERT_EQ(stack.get_output_format(), PixelFormat::RGB888);
+
+ auto out_data = stack.get_all_data();
+
+ Data expected_data;
+ expected_data.resize(24, 0);
+ std::iota(expected_data.begin(), expected_data.end(), 1); // will fill with 1, 2, 3, ..., 20
+
+ ASSERT_EQ(out_data, expected_data);
+}
+
+void test_node_swap_16bit_endian()
+{
+ using Data = std::vector<std::uint8_t>;
+
+ Data in_data = {
+ 0x10, 0x20, 0x30, 0x11, 0x21, 0x31,
+ 0x12, 0x22, 0x32, 0x13, 0x23, 0x33,
+ 0x14, 0x24, 0x34, 0x15, 0x25, 0x35,
+ 0x16, 0x26, 0x36, 0x17, 0x27, 0x37,
+ };
+
+ ImagePipelineStack stack;
+ stack.push_first_node<ImagePipelineNodeArraySource>(4, 1, PixelFormat::RGB161616,
+ std::move(in_data));
+ stack.push_node<ImagePipelineNodeSwap16BitEndian>();
+
+ ASSERT_EQ(stack.get_output_width(), 4u);
+ ASSERT_EQ(stack.get_output_height(), 1u);
+ ASSERT_EQ(stack.get_output_row_bytes(), 24u);
+ ASSERT_EQ(stack.get_output_format(), PixelFormat::RGB161616);
+
+ auto out_data = stack.get_all_data();
+
+ Data expected_data = {
+ 0x20, 0x10, 0x11, 0x30, 0x31, 0x21,
+ 0x22, 0x12, 0x13, 0x32, 0x33, 0x23,
+ 0x24, 0x14, 0x15, 0x34, 0x35, 0x25,
+ 0x26, 0x16, 0x17, 0x36, 0x37, 0x27,
+ };
+
+ ASSERT_EQ(out_data, expected_data);
+}
+
+void test_node_merge_mono_lines()
+{
+ using Data = std::vector<std::uint8_t>;
+
+ Data in_data = {
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ };
+
+ ImagePipelineStack stack;
+ stack.push_first_node<ImagePipelineNodeArraySource>(8, 3, PixelFormat::I8,
+ std::move(in_data));
+ stack.push_node<ImagePipelineNodeMergeMonoLines>(ColorOrder::RGB);
+
+ ASSERT_EQ(stack.get_output_width(), 8u);
+ ASSERT_EQ(stack.get_output_height(), 1u);
+ ASSERT_EQ(stack.get_output_row_bytes(), 24u);
+ ASSERT_EQ(stack.get_output_format(), PixelFormat::RGB888);
+
+ auto out_data = stack.get_all_data();
+
+ Data expected_data = {
+ 0x10, 0x20, 0x30, 0x11, 0x21, 0x31,
+ 0x12, 0x22, 0x32, 0x13, 0x23, 0x33,
+ 0x14, 0x24, 0x34, 0x15, 0x25, 0x35,
+ 0x16, 0x26, 0x36, 0x17, 0x27, 0x37,
+ };
+
+ ASSERT_EQ(out_data, expected_data);
+}
+
+void test_node_split_mono_lines()
+{
+ using Data = std::vector<std::uint8_t>;
+
+ Data in_data = {
+ 0x10, 0x20, 0x30, 0x11, 0x21, 0x31,
+ 0x12, 0x22, 0x32, 0x13, 0x23, 0x33,
+ 0x14, 0x24, 0x34, 0x15, 0x25, 0x35,
+ 0x16, 0x26, 0x36, 0x17, 0x27, 0x37,
+ };
+
+ ImagePipelineStack stack;
+ stack.push_first_node<ImagePipelineNodeArraySource>(8, 1, PixelFormat::RGB888,
+ std::move(in_data));
+ stack.push_node<ImagePipelineNodeSplitMonoLines>();
+
+ ASSERT_EQ(stack.get_output_width(), 8u);
+ ASSERT_EQ(stack.get_output_height(), 3u);
+ ASSERT_EQ(stack.get_output_row_bytes(), 8u);
+ ASSERT_EQ(stack.get_output_format(), PixelFormat::I8);
+
+ auto out_data = stack.get_all_data();
+
+ Data expected_data = {
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ };
+
+ ASSERT_EQ(out_data, expected_data);
+}
+
+void test_node_component_shift_lines()
+{
+ using Data = std::vector<std::uint8_t>;
+
+ Data in_data = {
+ 0x10, 0x20, 0x30, 0x11, 0x21, 0x31, 0x12, 0x22, 0x32, 0x13, 0x23, 0x33,
+ 0x14, 0x24, 0x34, 0x15, 0x25, 0x35, 0x16, 0x26, 0x36, 0x17, 0x27, 0x37,
+ 0x18, 0x28, 0x38, 0x19, 0x29, 0x39, 0x1a, 0x2a, 0x3a, 0x1b, 0x2b, 0x3b,
+ 0x1c, 0x2c, 0x3c, 0x1d, 0x2d, 0x3d, 0x1e, 0x2e, 0x3e, 0x1f, 0x2f, 0x3f,
+ };
+
+ ImagePipelineStack stack;
+ stack.push_first_node<ImagePipelineNodeArraySource>(4, 4, PixelFormat::RGB888,
+ std::move(in_data));
+ stack.push_node<ImagePipelineNodeComponentShiftLines>(0, 1, 2);
+
+ ASSERT_EQ(stack.get_output_width(), 4u);
+ ASSERT_EQ(stack.get_output_height(), 2u);
+ ASSERT_EQ(stack.get_output_row_bytes(), 12u);
+ ASSERT_EQ(stack.get_output_format(), PixelFormat::RGB888);
+
+ auto out_data = stack.get_all_data();
+
+ Data expected_data = {
+ 0x10, 0x24, 0x38, 0x11, 0x25, 0x39, 0x12, 0x26, 0x3a, 0x13, 0x27, 0x3b,
+ 0x14, 0x28, 0x3c, 0x15, 0x29, 0x3d, 0x16, 0x2a, 0x3e, 0x17, 0x2b, 0x3f,
+ };
+
+ ASSERT_EQ(out_data, expected_data);
+}
+
+void test_node_pixel_shift_lines()
+{
+ using Data = std::vector<std::uint8_t>;
+
+ Data in_data = {
+ 0x10, 0x20, 0x30, 0x11, 0x21, 0x31, 0x12, 0x22, 0x32, 0x13, 0x23, 0x33,
+ 0x14, 0x24, 0x34, 0x15, 0x25, 0x35, 0x16, 0x26, 0x36, 0x17, 0x27, 0x37,
+ 0x18, 0x28, 0x38, 0x19, 0x29, 0x39, 0x1a, 0x2a, 0x3a, 0x1b, 0x2b, 0x3b,
+ 0x1c, 0x2c, 0x3c, 0x1d, 0x2d, 0x3d, 0x1e, 0x2e, 0x3e, 0x1f, 0x2f, 0x3f,
+ };
+
+ ImagePipelineStack stack;
+ stack.push_first_node<ImagePipelineNodeArraySource>(4, 4, PixelFormat::RGB888,
+ std::move(in_data));
+ stack.push_node<ImagePipelineNodePixelShiftLines>(std::vector<std::size_t>{0, 2});
+
+ ASSERT_EQ(stack.get_output_width(), 4u);
+ ASSERT_EQ(stack.get_output_height(), 2u);
+ ASSERT_EQ(stack.get_output_row_bytes(), 12u);
+ ASSERT_EQ(stack.get_output_format(), PixelFormat::RGB888);
+
+ auto out_data = stack.get_all_data();
+
+ Data expected_data = {
+ 0x10, 0x20, 0x30, 0x19, 0x29, 0x39, 0x12, 0x22, 0x32, 0x1b, 0x2b, 0x3b,
+ 0x14, 0x24, 0x34, 0x1d, 0x2d, 0x3d, 0x16, 0x26, 0x36, 0x1f, 0x2f, 0x3f,
+ };
+
+ ASSERT_EQ(out_data, expected_data);
+}
+
+void test_node_calibrate_8bit()
+{
+ using Data = std::vector<std::uint8_t>;
+
+ Data in_data = {
+ 0x20, 0x38, 0x38
+ };
+
+ std::vector<std::uint16_t> bottom = {
+ 0x1000, 0x2000, 0x3000
+ };
+
+ std::vector<std::uint16_t> top = {
+ 0x3000, 0x4000, 0x5000
+ };
+
+ ImagePipelineStack stack;
+ stack.push_first_node<ImagePipelineNodeArraySource>(1, 1, PixelFormat::RGB888,
+ std::move(in_data));
+ stack.push_node<ImagePipelineNodeCalibrate>(bottom, top);
+
+ ASSERT_EQ(stack.get_output_width(), 1u);
+ ASSERT_EQ(stack.get_output_height(), 1u);
+ ASSERT_EQ(stack.get_output_row_bytes(), 3u);
+ ASSERT_EQ(stack.get_output_format(), PixelFormat::RGB888);
+
+ auto out_data = stack.get_all_data();
+
+ Data expected_data = {
+ // note that we don't handle rounding properly in the implementation
+ 0x80, 0xc1, 0x41
+ };
+
+ ASSERT_EQ(out_data, expected_data);
+}
+
+void test_node_calibrate_16bit()
+{
+ using Data = std::vector<std::uint8_t>;
+
+ Data in_data = {
+ 0x00, 0x20, 0x00, 0x38, 0x00, 0x38
+ };
+
+ std::vector<std::uint16_t> bottom = {
+ 0x1000, 0x2000, 0x3000
+ };
+
+ std::vector<std::uint16_t> top = {
+ 0x3000, 0x4000, 0x5000
+ };
+
+ ImagePipelineStack stack;
+ stack.push_first_node<ImagePipelineNodeArraySource>(1, 1, PixelFormat::RGB161616,
+ std::move(in_data));
+ stack.push_node<ImagePipelineNodeCalibrate>(bottom, top);
+
+ ASSERT_EQ(stack.get_output_width(), 1u);
+ ASSERT_EQ(stack.get_output_height(), 1u);
+ ASSERT_EQ(stack.get_output_row_bytes(), 6u);
+ ASSERT_EQ(stack.get_output_format(), PixelFormat::RGB161616);
+
+ auto out_data = stack.get_all_data();
+
+ Data expected_data = {
+ // note that we don't handle rounding properly in the implementation
+ 0x00, 0x80, 0xff, 0xbf, 0x00, 0x40
+ };
+
+ ASSERT_EQ(out_data, expected_data);
+}
+
+void test_image_pipeline()
+{
+ test_image_buffer_genesys_usb();
+ test_image_buffer_genesys_usb_capped_remaining_bytes();
+ test_node_buffered_callable_source();
+ test_node_format_convert();
+ test_node_desegment_1_line();
+ test_node_deinterleave_lines_i8();
+ test_node_deinterleave_lines_rgb888();
+ test_node_swap_16bit_endian();
+ test_node_merge_mono_lines();
+ test_node_split_mono_lines();
+ test_node_component_shift_lines();
+ test_node_pixel_shift_lines();
+ test_node_calibrate_8bit();
+ test_node_calibrate_16bit();
+}
+
+} // namespace genesys