Loading...
tests/bounded_ptr_src/arith.add.cpp xnu-12377.101.15 /dev/null
--- xnu/xnu-12377.101.15/tests/bounded_ptr_src/arith.add.cpp
+++ /dev/null
@@ -1,127 +0,0 @@
-//
-// Tests for
-//  friend bounded_ptr operator+(bounded_ptr p, std::ptrdiff_t n);
-//  friend bounded_ptr operator+(std::ptrdiff_t n, bounded_ptr p);
-//
-// The heavy lifting is done in operator+=, so we only check basic functioning.
-//
-
-#include <libkern/c++/bounded_ptr.h>
-#include <array>
-#include <darwintest.h>
-#include <darwintest_utils.h>
-#include "test_utils.h"
-
-#define _assert(...) T_ASSERT_TRUE((__VA_ARGS__), # __VA_ARGS__)
-
-struct T {
-	int i;
-};
-
-template <typename T, typename QualT>
-static void
-tests()
-{
-	std::array<T, 5> array = {T{0}, T{1}, T{2}, T{3}, T{4}};
-
-	// Add positive offsets
-	// T{0}     T{1}     T{2}     T{3}     T{4}     <one-past-last>
-	//   ^                                                ^
-	//   |                                                |
-	// begin, ptr                                        end
-	{
-		test_bounded_ptr<QualT> const ptr(array.begin(), array.begin(), array.end());
-
-		{
-			test_bounded_ptr<QualT> res = ptr + 0;
-			_assert(&*res == &array[0]);
-		}
-		{
-			test_bounded_ptr<QualT> res = ptr + 1;
-			_assert(&*res == &array[1]);
-		}
-		{
-			test_bounded_ptr<QualT> res = ptr + 2;
-			_assert(&*res == &array[2]);
-		}
-		{
-			test_bounded_ptr<QualT> res = ptr + 3;
-			_assert(&*res == &array[3]);
-		}
-		{
-			test_bounded_ptr<QualT> res = ptr + 4;
-			_assert(&*res == &array[4]);
-		}
-		{
-			test_bounded_ptr<QualT> res = ptr + 5;
-			_assert(res == array.end());
-		}
-	}
-
-	// Add negative offsets
-	// T{0}     T{1}     T{2}     T{3}     T{4}     <one-past-last>
-	//   ^                                                ^
-	//   |                                                |
-	// begin                                           end,ptr
-	{
-		test_bounded_ptr<QualT> const ptr(array.end(), array.begin(), array.end());
-
-		{
-			test_bounded_ptr<QualT> res = ptr + 0;
-			_assert(res == array.end());
-		}
-		{
-			test_bounded_ptr<QualT> res = ptr + -1;
-			_assert(&*res == &array[4]);
-		}
-		{
-			test_bounded_ptr<QualT> res = ptr + -2;
-			_assert(&*res == &array[3]);
-		}
-		{
-			test_bounded_ptr<QualT> res = ptr + -3;
-			_assert(&*res == &array[2]);
-		}
-		{
-			test_bounded_ptr<QualT> res = ptr + -4;
-			_assert(&*res == &array[1]);
-		}
-		{
-			test_bounded_ptr<QualT> res = ptr + -5;
-			_assert(&*res == &array[0]);
-		}
-	}
-
-	// Make sure the original pointer isn't modified
-	{
-		test_bounded_ptr<QualT> const ptr(array.begin() + 1, array.begin(), array.end());
-		(void)(ptr + 3);
-		_assert(&*ptr == &array[1]);
-	}
-
-	// Make sure the operator is commutative
-	{
-		{
-			test_bounded_ptr<QualT> const ptr(array.begin(), array.begin(), array.end());
-			test_bounded_ptr<QualT> res = 0 + ptr;
-			_assert(&*res == &array[0]);
-		}
-		{
-			test_bounded_ptr<QualT> const ptr(array.begin(), array.begin(), array.end());
-			test_bounded_ptr<QualT> res = 3 + ptr;
-			_assert(&*res == &array[3]);
-		}
-		{
-			test_bounded_ptr<QualT> const ptr(array.begin() + 3, array.begin(), array.end());
-			test_bounded_ptr<QualT> res = -2 + ptr;
-			_assert(&*res == &array[1]);
-		}
-	}
-}
-
-T_DECL(arith_add, "bounded_ptr.arith.add", T_META_TAG_VM_PREFERRED) {
-	tests<T, T>();
-	tests<T, T const>();
-	tests<T, T volatile>();
-	tests<T, T const volatile>();
-}