xnu-7195.50.7.100.1.tar.gz

[apple/xnu.git] / tests / bounded_array_ref_src / compare.equal.nullptr.cpp

diff --git a/tests/bounded_array_ref_src/compare.equal.nullptr.cpp b/tests/bounded_array_ref_src/compare.equal.nullptr.cpp
new file mode 100644 (file)
index 0000000..700256e
--- /dev/null
+++ b/tests/bounded_array_ref_src/compare.equal.nullptr.cpp
@@ -0,0 +1,46 @@
+//
+// Tests for
+//  template <typename T, typename P>
+//  bool operator==(bounded_array_ref<T, P> const& x, std::nullptr_t);
+//
+//  template <typename T, typename P>
+//  bool operator!=(bounded_array_ref<T, P> const& x, std::nullptr_t);
+//
+//  template <typename T, typename P>
+//  bool operator==(std::nullptr_t, bounded_array_ref<T, P> const& x);
+//
+//  template <typename T, typename P>
+//  bool operator!=(std::nullptr_t, bounded_array_ref<T, P> const& x);
+//
+
+#include <libkern/c++/bounded_array_ref.h>
+#include "test_policy.h"
+#include <darwintest.h>
+#include <darwintest_utils.h>
+
+struct T { int i; };
+
+template <typename T>
+static void
+tests()
+{
+       {
+               T array[5] = {T{0}, T{1}, T{2}, T{3}, T{4}};
+               test_bounded_array_ref<T> view(array);
+               CHECK(!(view == nullptr));
+               CHECK(!(nullptr == view));
+               CHECK(view != nullptr);
+               CHECK(nullptr != view);
+       }
+       {
+               test_bounded_array_ref<T> view;
+               CHECK(view == nullptr);
+               CHECK(nullptr == view);
+               CHECK(!(view != nullptr));
+               CHECK(!(nullptr != view));
+       }
+}
+
+T_DECL(compare_equal_nullptr, "bounded_array_ref.compare.equal.nullptr") {
+       tests<T>();
+}