改进

render_3D/tests/Render_Domain_Tests.cpp

@@ -0,0 +1,47 @@
+#include "render_3D/detail/Render_Domain.h"
+#include <gtest/gtest.h>
+#include <atomic>
+#include <utility>
+namespace renderive::render_3d::detail {
+namespace {
+static_assert(noexcept(std::declval<Render_Domain&>().post(std::declval<Render_Domain::Prepared_Task>())));
+TEST(RenderDomain, SharesDomainPerGpuIndex) {
+    auto first = Render_Domain::acquire(0x7ffffffcU);
+    auto second = Render_Domain::acquire(0x7ffffffcU);
+    auto other = Render_Domain::acquire(0x7ffffffbU);
+    EXPECT_EQ(first, second);
+    EXPECT_NE(first, other);
+}
+TEST(RenderDomain, PreparedTaskRunsAfterNoThrowHandoff) {
+    auto domain = Render_Domain::acquire(0x7ffffffaU);
+    std::atomic<bool> executed{};
+    auto task = domain->prepare([&] {
+        executed.store(true, std::memory_order_release);
+    });
+    domain->post(std::move(task));
+    domain->invoke([] {});
+    EXPECT_TRUE(executed.load(std::memory_order_acquire));
+}
+TEST(RenderDomain, AbandonedPreparedTasksReleaseReservedCapacity) {
+    auto domain = Render_Domain::acquire(0x7ffffff9U);
+    for (std::size_t index = 0; index < 128; ++index) {
+        auto task = domain->prepare([] {});
+    }
+    domain->invoke([] {});
+}
+TEST(RenderDomain, NestedInvokeExecutesInlineOnTheAffinityThread) {
+    auto domain = Render_Domain::acquire(0x7ffffff8U);
+    const int value = domain->invoke([domain] {
+        return domain->invoke([] { return 42; });
+    });
+    EXPECT_EQ(value, 42);
+}
+TEST(RenderDomain, ReportsBoundedAdmissionStatistics) {
+    auto domain = Render_Domain::acquire(0x7ffffff7U);
+    const auto statistics = domain->statistics();
+    EXPECT_EQ(statistics.capacity, 64U);
+    EXPECT_TRUE(statistics.admitted <= statistics.capacity);
+    EXPECT_TRUE(statistics.queued <= statistics.capacity);
+}
+}
+}