wehub-resource-sync
79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
#include <catch2/catch_test_macros.hpp>
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#include <rerun/components/color.hpp>
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#include <rerun/datatypes/rgba32.hpp>
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#define TEST_TAG "[color][archetypes]"
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template <typename Color>
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void test() {
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SECTION("Default constructor") {
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Color c;
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// Not initialized! Access is undefined behavior.
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// Suppress unused warning.
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(void)(c);
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}
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SECTION("Passing RGBA to constructor") {
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Color c(1, 2, 3, 4);
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CHECK(c.r() == 1);
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CHECK(c.g() == 2);
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CHECK(c.b() == 3);
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CHECK(c.a() == 4);
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}
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SECTION("Passing RGB to constructor") {
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Color c(1, 2, 3);
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CHECK(c.r() == 1);
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CHECK(c.g() == 2);
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CHECK(c.b() == 3);
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CHECK(c.a() == 255);
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}
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// Ambiguous overload.
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// SECTION("Passing RGBA to constructor via initializer list") {
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// Color c({1, 2, 3, 4});
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// CHECK(c.r() == 1);
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// CHECK(c.g() == 2);
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// CHECK(c.b() == 3);
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// CHECK(c.a() == 4);
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// }
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// This builds on Clang but is an ambiguous overload on GCC.
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// SECTION("Passing RGB to constructor via initializer list") {
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// Color c({1, 2, 3});
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// CHECK(c.r() == 1);
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// CHECK(c.g() == 2);
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// CHECK(c.b() == 3);
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// CHECK(c.a() == 255);
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// }
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SECTION("Passing RGBA to constructor via c array") {
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uint8_t rgba[4] = {1, 2, 3, 4};
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Color c(rgba);
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CHECK(c.r() == 1);
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CHECK(c.g() == 2);
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CHECK(c.b() == 3);
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CHECK(c.a() == 4);
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}
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SECTION("Passing RGB to constructor via c array") {
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uint8_t rgb[3] = {1, 2, 3};
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Color c(rgb);
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CHECK(c.r() == 1);
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CHECK(c.g() == 2);
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CHECK(c.b() == 3);
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CHECK(c.a() == 255);
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}
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}
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TEST_CASE("Construct Color in different ways", TEST_TAG) {
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SECTION("datatypes::Rgba32") {
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test<rerun::datatypes::Rgba32>();
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}
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SECTION("components::Color") {
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test<rerun::components::Color>();
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}
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}
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