xref: /xnu-11417.121.6/tests/safe_allocation_src/usage.for_loop.cpp (revision a1e26a70f38d1d7daa7b49b258e2f8538ad81650)
1*a1e26a70SApple OSS Distributions //
2*a1e26a70SApple OSS Distributions // Make sure `safe_allocation` works nicely with the range-based for-loop.
3*a1e26a70SApple OSS Distributions //
4*a1e26a70SApple OSS Distributions 
5*a1e26a70SApple OSS Distributions #include <libkern/c++/safe_allocation.h>
6*a1e26a70SApple OSS Distributions #include <darwintest.h>
7*a1e26a70SApple OSS Distributions #include "test_utils.h"
8*a1e26a70SApple OSS Distributions 
9*a1e26a70SApple OSS Distributions struct T {
10*a1e26a70SApple OSS Distributions 	int i;
11*a1e26a70SApple OSS Distributions };
12*a1e26a70SApple OSS Distributions 
13*a1e26a70SApple OSS Distributions template <typename T>
14*a1e26a70SApple OSS Distributions static void
tests()15*a1e26a70SApple OSS Distributions tests()
16*a1e26a70SApple OSS Distributions {
17*a1e26a70SApple OSS Distributions 	test_safe_allocation<T> array(10, libkern::allocate_memory);
18*a1e26a70SApple OSS Distributions 	for (T& element : array) {
19*a1e26a70SApple OSS Distributions 		element = T{3};
20*a1e26a70SApple OSS Distributions 	}
21*a1e26a70SApple OSS Distributions 
22*a1e26a70SApple OSS Distributions 	for (T const& element : array) {
23*a1e26a70SApple OSS Distributions 		CHECK(element.i == 3);
24*a1e26a70SApple OSS Distributions 	}
25*a1e26a70SApple OSS Distributions }
26*a1e26a70SApple OSS Distributions 
27*a1e26a70SApple OSS Distributions T_DECL(usage_for_loop, "safe_allocation.usage.for_loop", T_META_TAG_VM_PREFERRED) {
28*a1e26a70SApple OSS Distributions 	tests<T>();
29*a1e26a70SApple OSS Distributions }
30