xref: /xnu-10002.81.5/tests/bounded_array_src/for_loop.cpp (revision 5e3eaea39dcf651e66cb99ba7d70e32cc4a99587)
1*5e3eaea3SApple OSS Distributions //
2*5e3eaea3SApple OSS Distributions // Make sure `bounded_array` 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.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 	test_bounded_array<T, 5> array = {T{0}, T{1}, T{2}, T{3}, T{4}};
18*5e3eaea3SApple OSS Distributions 	for (T& element : array) {
19*5e3eaea3SApple OSS Distributions 		element = T{3};
20*5e3eaea3SApple OSS Distributions 	}
21*5e3eaea3SApple OSS Distributions 
22*5e3eaea3SApple OSS Distributions 	for (T const& element : array) {
23*5e3eaea3SApple OSS Distributions 		CHECK(element.i == 3);
24*5e3eaea3SApple OSS Distributions 	}
25*5e3eaea3SApple OSS Distributions }
26*5e3eaea3SApple OSS Distributions 
27*5e3eaea3SApple OSS Distributions T_DECL(for_loop, "bounded_array.for_loop") {
28*5e3eaea3SApple OSS Distributions 	tests<T>();
29*5e3eaea3SApple OSS Distributions }
30