mirror of https://github.com/OpenRCT2/OpenRCT2.git
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
#include <string_view>
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#include <openrct2/core/Path.hpp>
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#include <openrct2/drawing/ImageImporter.h>
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#include <gtest/gtest.h>
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#include "TestData.h"
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using namespace OpenRCT2::Drawing;
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class ImageImporterTests : public testing::Test
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{
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public:
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static std::string GetImagePath(const std::string_view& name)
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{
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return Path::Combine(TestData::GetBasePath(), "images", name.data());
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}
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static uint32 GetHash(void * buffer, size_t bufferLength)
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{
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uint32 hash = 27;
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for (size_t i = 0; i < bufferLength; i++)
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{
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hash = (13 * hash) + ((uint8 *)buffer)[i];
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}
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return hash;
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}
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};
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TEST_F(ImageImporterTests, Import_Logo)
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{
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auto logoPath = GetImagePath("logo.png");
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ImageImporter importer;
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auto image = Imaging::ReadFromFile(logoPath, IMAGE_FORMAT::PNG_32);
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auto result = importer.Import(image, 3, 5, ImageImporter::IMPORT_FLAGS::RLE);
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ASSERT_EQ(result.Buffer, result.Element.offset);
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ASSERT_EQ(128, result.Element.width);
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ASSERT_EQ(128, result.Element.height);
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ASSERT_EQ(3, result.Element.x_offset);
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ASSERT_EQ(5, result.Element.y_offset);
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ASSERT_EQ(0, result.Element.zoomed_offset);
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// Check to ensure RLE data doesn't change unexpectedly.
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// Update expected hash if change is expected.
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ASSERT_NE(nullptr, result.Buffer);
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auto hash = GetHash(result.Buffer, result.BufferLength);
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ASSERT_EQ(0xCEF27C7D, hash);
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}
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