xref: /xnu-11215.41.3/tests/bounded_array_ref_src/for_loop.cpp (revision 33de042d024d46de5ff4e89f2471de6608e37fa4)
1*33de042dSApple OSS Distributions //
2*33de042dSApple OSS Distributions // Make sure `bounded_array_ref` works nicely with the range-based for-loop.
3*33de042dSApple OSS Distributions //
4*33de042dSApple OSS Distributions 
5*33de042dSApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
6*33de042dSApple OSS Distributions #include <darwintest.h>
7*33de042dSApple OSS Distributions #include "test_policy.h"
8*33de042dSApple OSS Distributions 
9*33de042dSApple OSS Distributions struct T {
10*33de042dSApple OSS Distributions 	int i;
11*33de042dSApple OSS Distributions };
12*33de042dSApple OSS Distributions 
13*33de042dSApple OSS Distributions template <typename T>
14*33de042dSApple OSS Distributions static void
tests()15*33de042dSApple OSS Distributions tests()
16*33de042dSApple OSS Distributions {
17*33de042dSApple OSS Distributions 	T array[5] = {T{0}, T{1}, T{2}, T{3}, T{4}};
18*33de042dSApple OSS Distributions 	test_bounded_array_ref<T> view(array);
19*33de042dSApple OSS Distributions 	for (T& element : view) {
20*33de042dSApple OSS Distributions 		element = T{3};
21*33de042dSApple OSS Distributions 	}
22*33de042dSApple OSS Distributions 
23*33de042dSApple OSS Distributions 	for (T const& element : view) {
24*33de042dSApple OSS Distributions 		CHECK(element.i == 3);
25*33de042dSApple OSS Distributions 	}
26*33de042dSApple OSS Distributions }
27*33de042dSApple OSS Distributions 
28*33de042dSApple OSS Distributions T_DECL(for_loop, "bounded_array_ref.for_loop", T_META_TAG_VM_PREFERRED) {
29*33de042dSApple OSS Distributions 	tests<T>();
30*33de042dSApple OSS Distributions }
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