1 files changed, 135 insertions, 0 deletions
diff --git a/testsuite/backend/genesys/tests_calibration.cpp b/testsuite/backend/genesys/tests_calibration.cpp
new file mode 100644
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+++ b/testsuite/backend/genesys/tests_calibration.cpp
@@ -0,0 +1,135 @@
+/* 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 "../../../backend/genesys/low.h"
+
+#include <sstream>
+
+namespace genesys {
+
+Genesys_Calibration_Cache create_fake_calibration_entry()
+{
+    Genesys_Calibration_Cache calib;
+    calib.params.channels = 3;
+    calib.params.depth = 8;
+    calib.params.lines = 100;
+    calib.params.pixels = 200;
+
+    GenesysFrontendLayout wolfson_layout;
+    wolfson_layout.offset_addr = { 0x20, 0x21, 0x22 };
+    wolfson_layout.gain_addr = { 0x28, 0x29, 0x2a };
+
+    Genesys_Frontend fe;
+    fe.id = AdcId::WOLFSON_UMAX;
+    fe.layout = wolfson_layout;
+    fe.regs = {
+        { 0x00, 0x00 },
+        { 0x01, 0x03 },
+        { 0x02, 0x05 },
+        { 0x03, 0x11 },
+        { ' ', 0x80 }, // check whether space-like integer values are correctly serialized
+        { ',', 0x80 },
+        { '\r', '\n' },
+        { '\n', 0x00 },
+        { 0x25, 0x00 },
+        { 0x26, 0x00 },
+        { 0x28, 0x02 },
+        { 0x29, 0x02 },
+        { 0x2a, 0x02 },
+    };
+    fe.reg2 = {0x00, 0x00, 0x00};
+    calib.frontend = fe;
+
+    Genesys_Sensor sensor;
+    sensor.sensor_id = SensorId::CCD_UMAX;
+    sensor.optical_res = 1200;
+    sensor.black_pixels = 48;
+    sensor.dummy_pixel = 64;
+    sensor.ccd_start_xoffset = 0;
+    sensor.sensor_pixels = 10800;
+    sensor.fau_gain_white_ref = 210;
+    sensor.gain_white_ref = 230;
+    sensor.exposure = { 0x0000, 0x0000, 0x0000 };
+    sensor.custom_regs = {
+        { 0x08, 0x01 },
+        { 0x09, 0x03 },
+        { 0x0a, 0x05 },
+        { 0x0b, 0x07 },
+        { 0x16, 0x33 },
+        { 0x17, 0x05 },
+        { 0x18, 0x31 },
+        { 0x19, 0x2a },
+        { 0x1a, 0x00 },
+        { 0x1b, 0x00 },
+        { 0x1c, 0x00 },
+        { 0x1d, 0x02 },
+        { 0x52, 0x13 },
+        { 0x53, 0x17 },
+        { 0x54, 0x03 },
+        { 0x55, 0x07 },
+        { 0x56, 0x0b },
+        { 0x57, 0x0f },
+        { 0x58, 0x23 },
+        { 0x59, 0x00 },
+        { 0x5a, 0xc1 },
+        { 0x5b, 0x00 },
+        { 0x5c, 0x00 },
+        { 0x5d, 0x00 },
+        { 0x5e, 0x00 },
+    };
+    sensor.gamma = {1.0, 1.0, 1.0};
+    calib.sensor = sensor;
+
+    calib.calib_pixels = 12345;
+    calib.calib_channels = 3;
+    calib.average_size = 7;
+    calib.white_average_data = { 8, 7, 6, 5, 4, 3, 2 };
+    calib.dark_average_data = { 6, 5, 4, 3, 2, 18, 12 };
+    return calib;
+}
+
+void test_calibration_roundtrip()
+{
+    Genesys_Device::Calibration calibration = { create_fake_calibration_entry() };
+    Genesys_Device::Calibration deserialized;
+
+    std::stringstream str;
+    serialize(static_cast<std::ostream&>(str), calibration);
+    serialize(static_cast<std::istream&>(str), deserialized);
+    ASSERT_TRUE(calibration == deserialized);
+
+    int x;
+    str >> x;
+    ASSERT_TRUE(str.eof());
+}
+
+void test_calibration_parsing()
+{
+    test_calibration_roundtrip();
+}
+
+} // namespace genesys