xref: /xnu-10063.141.1/tests/safe_allocation_src/usage.two_dimensions.cpp (revision d8b80295118ef25ac3a784134bcf95cd8e88109f)
1*d8b80295SApple OSS Distributions //
2*d8b80295SApple OSS Distributions // Make sure `safe_allocation` can be used to create a two-dimensional array.
3*d8b80295SApple OSS Distributions //
4*d8b80295SApple OSS Distributions // Note that we don't really recommend using that representation for two
5*d8b80295SApple OSS Distributions // dimensional arrays because other representations are better, but it
6*d8b80295SApple OSS Distributions // should at least work.
7*d8b80295SApple OSS Distributions //
8*d8b80295SApple OSS Distributions 
9*d8b80295SApple OSS Distributions #include <libkern/c++/safe_allocation.h>
10*d8b80295SApple OSS Distributions #include <darwintest.h>
11*d8b80295SApple OSS Distributions #include "test_utils.h"
12*d8b80295SApple OSS Distributions 
13*d8b80295SApple OSS Distributions struct T {
14*d8b80295SApple OSS Distributions 	int i;
15*d8b80295SApple OSS Distributions };
16*d8b80295SApple OSS Distributions 
17*d8b80295SApple OSS Distributions template <typename T>
18*d8b80295SApple OSS Distributions static void
tests()19*d8b80295SApple OSS Distributions tests()
20*d8b80295SApple OSS Distributions {
21*d8b80295SApple OSS Distributions 	test_safe_allocation<test_safe_allocation<int> > array(10, libkern::allocate_memory);
22*d8b80295SApple OSS Distributions 
23*d8b80295SApple OSS Distributions 	for (int i = 0; i < 10; i++) {
24*d8b80295SApple OSS Distributions 		array[i] = test_safe_allocation<int>(10, libkern::allocate_memory);
25*d8b80295SApple OSS Distributions 		for (int j = 0; j < 10; ++j) {
26*d8b80295SApple OSS Distributions 			array[i][j] = i + j;
27*d8b80295SApple OSS Distributions 		}
28*d8b80295SApple OSS Distributions 	}
29*d8b80295SApple OSS Distributions 
30*d8b80295SApple OSS Distributions 	for (int i = 0; i < 10; i++) {
31*d8b80295SApple OSS Distributions 		for (int j = 0; j < 10; ++j) {
32*d8b80295SApple OSS Distributions 			CHECK(array[i][j] == i + j);
33*d8b80295SApple OSS Distributions 		}
34*d8b80295SApple OSS Distributions 	}
35*d8b80295SApple OSS Distributions }
36*d8b80295SApple OSS Distributions 
37*d8b80295SApple OSS Distributions T_DECL(usage_two_dimensions, "safe_allocation.usage.two_dimensions") {
38*d8b80295SApple OSS Distributions 	tests<T>();
39*d8b80295SApple OSS Distributions }
40