chore: import upstream snapshot with attribution

2026-07-13 13:05:14 +08:00
commit 2a547be7fe
7904 changed files with 1000926 additions and 0 deletions
@@ -0,0 +1,78 @@
+#include <catch2/catch_test_macros.hpp>
+
+#include <rerun/components/color.hpp>
+#include <rerun/datatypes/rgba32.hpp>
+
+#define TEST_TAG "[color][archetypes]"
+
+template <typename Color>
+void test() {
+    SECTION("Default constructor") {
+        Color c;
+
+        // Not initialized! Access is undefined behavior.
+        // Suppress unused warning.
+        (void)(c);
+    }
+
+    SECTION("Passing RGBA to constructor") {
+        Color c(1, 2, 3, 4);
+        CHECK(c.r() == 1);
+        CHECK(c.g() == 2);
+        CHECK(c.b() == 3);
+        CHECK(c.a() == 4);
+    }
+
+    SECTION("Passing RGB to constructor") {
+        Color c(1, 2, 3);
+        CHECK(c.r() == 1);
+        CHECK(c.g() == 2);
+        CHECK(c.b() == 3);
+        CHECK(c.a() == 255);
+    }
+
+    // Ambiguous overload.
+    // SECTION("Passing RGBA to constructor via initializer list") {
+    //    Color c({1, 2, 3, 4});
+    //    CHECK(c.r() == 1);
+    //    CHECK(c.g() == 2);
+    //    CHECK(c.b() == 3);
+    //    CHECK(c.a() == 4);
+    // }
+
+    // This builds on Clang but is an ambiguous overload on GCC.
+    // SECTION("Passing RGB to constructor via initializer list") {
+    //     Color c({1, 2, 3});
+    //     CHECK(c.r() == 1);
+    //     CHECK(c.g() == 2);
+    //     CHECK(c.b() == 3);
+    //     CHECK(c.a() == 255);
+    // }
+
+    SECTION("Passing RGBA to constructor via c array") {
+        uint8_t rgba[4] = {1, 2, 3, 4};
+        Color c(rgba);
+        CHECK(c.r() == 1);
+        CHECK(c.g() == 2);
+        CHECK(c.b() == 3);
+        CHECK(c.a() == 4);
+    }
+
+    SECTION("Passing RGB to constructor via c array") {
+        uint8_t rgb[3] = {1, 2, 3};
+        Color c(rgb);
+        CHECK(c.r() == 1);
+        CHECK(c.g() == 2);
+        CHECK(c.b() == 3);
+        CHECK(c.a() == 255);
+    }
+}
+
+TEST_CASE("Construct Color in different ways", TEST_TAG) {
+    SECTION("datatypes::Rgba32") {
+        test<rerun::datatypes::Rgba32>();
+    }
+    SECTION("components::Color") {
+        test<rerun::components::Color>();
+    }
+}