54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
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// SPDX-License-Identifier: GPL-3.0-only
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#include <catch2/catch_all.hpp>
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#include <fstream>
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#include "../preview/JFJochTIFF.h"
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#include "../preview/PreviewImage.h"
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#include "../writer/HDF5Objects.h"
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#include "../common/RawToConvertedGeometry.h"
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TEST_CASE("TIFFTest","[TIFF]") {
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std::vector<uint16_t> values(512*1024);
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REQUIRE_NOTHROW(WriteTIFFToString(values.data(), 1024, 512, 2));
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}
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#include <iostream>
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TEST_CASE("TIFFTest_Write_Read","[TIFF]") {
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std::vector<uint32_t> values(512*1024), values_out;
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for (int i = 0; i < values.size(); i++) {
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values[i] = (i * 17 + 2);
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}
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std::string s;
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REQUIRE_NOTHROW(s = WriteTIFFToString(values.data(), 1024, 512, 4));
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uint32_t lines, cols;
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REQUIRE_NOTHROW(values_out = ReadTIFFFromString32(s, cols, lines));
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REQUIRE(lines == 512);
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REQUIRE(cols == 1024);
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REQUIRE(values.size() == values_out.size());
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REQUIRE(memcmp(values.data(), values_out.data(), cols * lines * sizeof(uint32_t)) == 0);
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}
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TEST_CASE("TIFFTest_File","[TIFF]") {
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std::vector<uint16_t> values(512*1024);
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for (auto &i: values)
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i = 345;
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REQUIRE_NOTHROW(WriteTIFFToFile("test_image.tiff", values.data(), 1024, 512, 2));
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}
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TEST_CASE("TIFFTest_File_signed","[TIFF]") {
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std::vector<int16_t> values(512 * 1024);
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for (int i = 0; i < values.size(); i++)
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values[i] = static_cast<int16_t>(((i % 2 == 0) ? 1 : -1) * i);
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REQUIRE_NOTHROW(WriteTIFFToFile("test_image_signed.tiff", values.data(), 1024, 512, 2, true));
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}
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