xref: /xnu-12377.61.12/tests/safe_allocation_src/usage.for_loop.cpp (revision 4d495c6e23c53686cf65f45067f79024cf5dcee8)
1*4d495c6eSApple OSS Distributions //
2*4d495c6eSApple OSS Distributions // Make sure `safe_allocation` works nicely with the range-based for-loop.
3*4d495c6eSApple OSS Distributions //
4*4d495c6eSApple OSS Distributions 
5*4d495c6eSApple OSS Distributions #include <libkern/c++/safe_allocation.h>
6*4d495c6eSApple OSS Distributions #include <darwintest.h>
7*4d495c6eSApple OSS Distributions #include "test_utils.h"
8*4d495c6eSApple OSS Distributions 
9*4d495c6eSApple OSS Distributions struct T {
10*4d495c6eSApple OSS Distributions 	int i;
11*4d495c6eSApple OSS Distributions };
12*4d495c6eSApple OSS Distributions 
13*4d495c6eSApple OSS Distributions template <typename T>
14*4d495c6eSApple OSS Distributions static void
tests()15*4d495c6eSApple OSS Distributions tests()
16*4d495c6eSApple OSS Distributions {
17*4d495c6eSApple OSS Distributions 	test_safe_allocation<T> array(10, libkern::allocate_memory);
18*4d495c6eSApple OSS Distributions 	for (T& element : array) {
19*4d495c6eSApple OSS Distributions 		element = T{3};
20*4d495c6eSApple OSS Distributions 	}
21*4d495c6eSApple OSS Distributions 
22*4d495c6eSApple OSS Distributions 	for (T const& element : array) {
23*4d495c6eSApple OSS Distributions 		CHECK(element.i == 3);
24*4d495c6eSApple OSS Distributions 	}
25*4d495c6eSApple OSS Distributions }
26*4d495c6eSApple OSS Distributions 
27*4d495c6eSApple OSS Distributions T_DECL(usage_for_loop, "safe_allocation.usage.for_loop", T_META_TAG_VM_PREFERRED) {
28*4d495c6eSApple OSS Distributions 	tests<T>();
29*4d495c6eSApple OSS Distributions }
30