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--- xnu/xnu-8796.101.5/tests/safe_allocation_src/operator.subscript.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-//
-// Tests for
-// T& operator[](std::ptrdiff_t n);
-// T const& operator[](std::ptrdiff_t n) const;
-//
-
-#include <libkern/c++/safe_allocation.h>
-#include <darwintest.h>
-#include "test_utils.h"
-#include <cstddef>
-#include <limits>
-
-struct T {
- long i;
-};
-
-template <typename RawT, typename QualT>
-static void
-tests()
-{
- // Test the non-const version
- {
- RawT* memory = reinterpret_cast<RawT*>(malloc_allocator::allocate(10 * sizeof(RawT)));
- for (RawT* ptr = memory; ptr != memory + 10; ++ptr) {
- *ptr = RawT{ptr - memory}; // number from 0 to 9
- }
-
- test_safe_allocation<QualT> array(memory, 10, libkern::adopt_memory);
- for (std::ptrdiff_t n = 0; n != 10; ++n) {
- QualT& element = array[n];
- CHECK(&element == memory + n);
- }
- }
-
- // Test the const version
- {
- RawT* memory = reinterpret_cast<RawT*>(malloc_allocator::allocate(10 * sizeof(RawT)));
- for (RawT* ptr = memory; ptr != memory + 10; ++ptr) {
- *ptr = RawT{ptr - memory}; // number from 0 to 9
- }
-
- test_safe_allocation<QualT> const array(memory, 10, libkern::adopt_memory);
- for (std::ptrdiff_t n = 0; n != 10; ++n) {
- QualT const& element = array[n];
- CHECK(&element == memory + n);
- }
- }
-
- // Test with OOB offsets (should trap)
- {
- using Alloc = libkern::safe_allocation<RawT, malloc_allocator, tracking_trapping_policy>;
- RawT* memory = reinterpret_cast<RawT*>(malloc_allocator::allocate(10 * sizeof(RawT)));
- Alloc const array(memory, 10, libkern::adopt_memory);
-
- // Negative offsets
- {
- tracking_trapping_policy::reset();
- (void)array[-1];
- CHECK(tracking_trapping_policy::did_trap);
- }
- {
- tracking_trapping_policy::reset();
- (void)array[-10];
- CHECK(tracking_trapping_policy::did_trap);
- }
-
- // Too large offsets
- {
- tracking_trapping_policy::reset();
- (void)array[10];
- CHECK(tracking_trapping_policy::did_trap);
- }
- {
- tracking_trapping_policy::reset();
- (void)array[11];
- CHECK(tracking_trapping_policy::did_trap);
- }
- }
-}
-
-T_DECL(operator_subscript, "safe_allocation.operator.subscript") {
- tests<T, T>();
- tests<T, T const>();
-}