xref: /xnu-10002.81.5/tests/bounded_array_ref_src/for_loop.cpp (revision 5e3eaea39dcf651e66cb99ba7d70e32cc4a99587)
1*5e3eaea3SApple OSS Distributions //
2*5e3eaea3SApple OSS Distributions // Make sure `bounded_array_ref` works nicely with the range-based for-loop.
3*5e3eaea3SApple OSS Distributions //
4*5e3eaea3SApple OSS Distributions 
5*5e3eaea3SApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
6*5e3eaea3SApple OSS Distributions #include <darwintest.h>
7*5e3eaea3SApple OSS Distributions #include "test_policy.h"
8*5e3eaea3SApple OSS Distributions 
9*5e3eaea3SApple OSS Distributions struct T {
10*5e3eaea3SApple OSS Distributions 	int i;
11*5e3eaea3SApple OSS Distributions };
12*5e3eaea3SApple OSS Distributions 
13*5e3eaea3SApple OSS Distributions template <typename T>
14*5e3eaea3SApple OSS Distributions static void
tests()15*5e3eaea3SApple OSS Distributions tests()
16*5e3eaea3SApple OSS Distributions {
17*5e3eaea3SApple OSS Distributions 	T array[5] = {T{0}, T{1}, T{2}, T{3}, T{4}};
18*5e3eaea3SApple OSS Distributions 	test_bounded_array_ref<T> view(array);
19*5e3eaea3SApple OSS Distributions 	for (T& element : view) {
20*5e3eaea3SApple OSS Distributions 		element = T{3};
21*5e3eaea3SApple OSS Distributions 	}
22*5e3eaea3SApple OSS Distributions 
23*5e3eaea3SApple OSS Distributions 	for (T const& element : view) {
24*5e3eaea3SApple OSS Distributions 		CHECK(element.i == 3);
25*5e3eaea3SApple OSS Distributions 	}
26*5e3eaea3SApple OSS Distributions }
27*5e3eaea3SApple OSS Distributions 
28*5e3eaea3SApple OSS Distributions T_DECL(for_loop, "bounded_array_ref.for_loop") {
29*5e3eaea3SApple OSS Distributions 	tests<T>();
30*5e3eaea3SApple OSS Distributions }
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