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Add tests for sf::Image::saveToMemory

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This commit is contained in:
Chris Thrasher 2023-10-26 16:05:40 -06:00
parent 9a8ca3227f
commit fd2c42c7d1
1 changed files with 79 additions and 0 deletions
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79
test/Graphics/Image.test.cpp
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@ -193,6 +193,85 @@ TEST_CASE("[Graphics] sf::Image")
}
}
SECTION("saveToMemory()")
{
sf::Image image;
std::vector<std::uint8_t> output;
SECTION("Empty")
{
CHECK(!image.saveToMemory(output, "test.jpg"));
CHECK(output.empty());
}
SECTION("Invalid size")
{
image.create({10, 0}, sf::Color::Magenta);
CHECK(!image.saveToMemory(output, "test.jpg"));
CHECK(output.empty());
image.create({0, 10}, sf::Color::Magenta);
CHECK(!image.saveToMemory(output, "test.jpg"));
CHECK(output.empty());
}
image.create({16, 16}, sf::Color::Magenta);
SECTION("No extension")
{
CHECK(!image.saveToMemory(output, ""));
CHECK(output.empty());
}
SECTION("Invalid extension")
{
CHECK(!image.saveToMemory(output, "."));
CHECK(output.empty());
CHECK(!image.saveToMemory(output, "gif"));
CHECK(output.empty());
CHECK(!image.saveToMemory(output, ".jpg")); // Supposed to be "jpg"
CHECK(output.empty());
}
SECTION("Successful save")
{
SECTION("To bmp")
{
REQUIRE(image.saveToMemory(output, "bmp"));
REQUIRE(output.size() == 1146);
CHECK(output[0] == 66);
CHECK(output[1] == 77);
CHECK(output[2] == 122);
CHECK(output[3] == 4);
CHECK(output[1000] == 255);
CHECK(output[1001] == 255);
CHECK(output[1002] == 255);
CHECK(output[1003] == 0);
}
SECTION("To tga")
{
REQUIRE(image.saveToMemory(output, "tga"));
REQUIRE(output.size() == 98);
CHECK(output[0] == 0);
CHECK(output[1] == 0);
CHECK(output[2] == 10);
CHECK(output[3] == 0);
}
SECTION("To png")
{
REQUIRE(image.saveToMemory(output, "png"));
REQUIRE(output.size() == 92);
CHECK(output[0] == 137);
CHECK(output[1] == 80);
CHECK(output[2] == 78);
CHECK(output[3] == 71);
}
// Cannot test JPEG encoding due to it triggering UB in stbiw__jpg_writeBits
}
}
SECTION("Set/get pixel")
{
sf::Image image;