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Add tests for sf::VertexBuffer

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This commit is contained in:
Chris Thrasher 2023-02-12 10:51:35 -07:00
parent 0a08e903dc
commit cdf8ab38fb
1 changed files with 166 additions and 0 deletions
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166
test/Graphics/VertexBuffer.test.cpp
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@ -1,5 +1,12 @@
#include <SFML/Graphics/VertexBuffer.hpp> #include <SFML/Graphics/VertexBuffer.hpp>
// Other first party headers
#include <SFML/Graphics/Vertex.hpp>
#include <doctest/doctest.h>
#include <GraphicsUtil.hpp>
#include <array>
#include <type_traits> #include <type_traits>
static_assert(std::is_copy_constructible_v<sf::VertexBuffer>); static_assert(std::is_copy_constructible_v<sf::VertexBuffer>);
@ -8,3 +15,162 @@ static_assert(std::is_move_constructible_v<sf::VertexBuffer>);
static_assert(!std::is_nothrow_move_constructible_v<sf::VertexBuffer>); static_assert(!std::is_nothrow_move_constructible_v<sf::VertexBuffer>);
static_assert(std::is_move_assignable_v<sf::VertexBuffer>); static_assert(std::is_move_assignable_v<sf::VertexBuffer>);
static_assert(!std::is_nothrow_move_assignable_v<sf::VertexBuffer>); static_assert(!std::is_nothrow_move_assignable_v<sf::VertexBuffer>);
TEST_CASE("[Graphics] sf::VertexBuffer" * doctest::skip(skipDisplayTests))
{
// Skip tests if vertex buffers aren't available
if (!sf::VertexBuffer::isAvailable())
return;
SUBCASE("Construction")
{
SUBCASE("Default constructor")
{
const sf::VertexBuffer vertexBuffer;
CHECK(vertexBuffer.getVertexCount() == 0);
CHECK(vertexBuffer.getNativeHandle() == 0);
CHECK(vertexBuffer.getPrimitiveType() == sf::PrimitiveType::Points);
CHECK(vertexBuffer.getUsage() == sf::VertexBuffer::Stream);
}
SUBCASE("Primitive type constructor")
{
const sf::VertexBuffer vertexBuffer(sf::PrimitiveType::Triangles);
CHECK(vertexBuffer.getVertexCount() == 0);
CHECK(vertexBuffer.getNativeHandle() == 0);
CHECK(vertexBuffer.getPrimitiveType() == sf::PrimitiveType::Triangles);
CHECK(vertexBuffer.getUsage() == sf::VertexBuffer::Stream);
}
SUBCASE("Usage constructor")
{
const sf::VertexBuffer vertexBuffer(sf::VertexBuffer::Static);
CHECK(vertexBuffer.getVertexCount() == 0);
CHECK(vertexBuffer.getNativeHandle() == 0);
CHECK(vertexBuffer.getPrimitiveType() == sf::PrimitiveType::Points);
CHECK(vertexBuffer.getUsage() == sf::VertexBuffer::Static);
}
SUBCASE("Primitive type and usage constructor")
{
const sf::VertexBuffer vertexBuffer(sf::PrimitiveType::LineStrip, sf::VertexBuffer::Dynamic);
CHECK(vertexBuffer.getVertexCount() == 0);
CHECK(vertexBuffer.getNativeHandle() == 0);
CHECK(vertexBuffer.getPrimitiveType() == sf::PrimitiveType::LineStrip);
CHECK(vertexBuffer.getUsage() == sf::VertexBuffer::Dynamic);
}
}
SUBCASE("Copy semantics")
{
const sf::VertexBuffer vertexBuffer(sf::PrimitiveType::LineStrip, sf::VertexBuffer::Dynamic);
SUBCASE("Construction")
{
const sf::VertexBuffer vertexBufferCopy(vertexBuffer);
CHECK(vertexBufferCopy.getVertexCount() == 0);
CHECK(vertexBufferCopy.getNativeHandle() == 0);
CHECK(vertexBufferCopy.getPrimitiveType() == sf::PrimitiveType::LineStrip);
CHECK(vertexBufferCopy.getUsage() == sf::VertexBuffer::Dynamic);
}
SUBCASE("Assignment")
{
sf::VertexBuffer vertexBufferCopy;
vertexBufferCopy = vertexBuffer;
CHECK(vertexBufferCopy.getVertexCount() == 0);
CHECK(vertexBufferCopy.getNativeHandle() == 0);
CHECK(vertexBufferCopy.getPrimitiveType() == sf::PrimitiveType::LineStrip);
CHECK(vertexBufferCopy.getUsage() == sf::VertexBuffer::Dynamic);
}
}
SUBCASE("create()")
{
sf::VertexBuffer vertexBuffer;
CHECK(vertexBuffer.create(100));
CHECK(vertexBuffer.getVertexCount() == 100);
}
SUBCASE("update()")
{
sf::VertexBuffer vertexBuffer;
std::array<sf::Vertex, 128> vertices{};
SUBCASE("Vertices")
{
SUBCASE("Uninitialized buffer")
{
CHECK(!vertexBuffer.update(vertices.data()));
}
CHECK(vertexBuffer.create(128));
SUBCASE("Null vertices")
{
CHECK(!vertexBuffer.update(nullptr));
}
CHECK(vertexBuffer.update(vertices.data()));
CHECK(vertexBuffer.getVertexCount() == 128);
CHECK(vertexBuffer.getNativeHandle() != 0);
}
SUBCASE("Vertices, count, and offset")
{
CHECK(vertexBuffer.create(128));
SUBCASE("Count + offset too large")
{
CHECK(!vertexBuffer.update(vertices.data(), 100, 100));
}
CHECK(vertexBuffer.update(vertices.data(), 128, 0));
CHECK(vertexBuffer.getVertexCount() == 128);
}
SUBCASE("Another buffer")
{
sf::VertexBuffer otherVertexBuffer;
CHECK(!vertexBuffer.update(otherVertexBuffer));
CHECK(otherVertexBuffer.create(42));
CHECK(!vertexBuffer.update(otherVertexBuffer));
}
}
SUBCASE("swap()")
{
sf::VertexBuffer vertexBuffer1(sf::PrimitiveType::LineStrip, sf::VertexBuffer::Dynamic);
CHECK(vertexBuffer1.create(50));
sf::VertexBuffer vertexBuffer2(sf::PrimitiveType::TriangleStrip, sf::VertexBuffer::Stream);
CHECK(vertexBuffer2.create(60));
vertexBuffer1.swap(vertexBuffer2);
CHECK(vertexBuffer1.getVertexCount() == 60);
CHECK(vertexBuffer1.getNativeHandle() != 0);
CHECK(vertexBuffer1.getPrimitiveType() == sf::PrimitiveType::TriangleStrip);
CHECK(vertexBuffer1.getUsage() == sf::VertexBuffer::Stream);
CHECK(vertexBuffer2.getVertexCount() == 50);
CHECK(vertexBuffer2.getNativeHandle() != 0);
CHECK(vertexBuffer2.getPrimitiveType() == sf::PrimitiveType::LineStrip);
CHECK(vertexBuffer2.getUsage() == sf::VertexBuffer::Dynamic);
}
SUBCASE("Set/get primitive type")
{
sf::VertexBuffer vertexBuffer;
vertexBuffer.setPrimitiveType(sf::PrimitiveType::TriangleFan);
CHECK(vertexBuffer.getPrimitiveType() == sf::PrimitiveType::TriangleFan);
}
SUBCASE("Set/get usage")
{
sf::VertexBuffer vertexBuffer;
vertexBuffer.setUsage(sf::VertexBuffer::Dynamic);
CHECK(vertexBuffer.getUsage() == sf::VertexBuffer::Dynamic);
}
}