xref: /xnu-10002.61.3/tests/safe_allocation_src/usage.two_dimensions.cpp (revision 0f4c859e951fba394238ab619495c4e1d54d0f34)
1*0f4c859eSApple OSS Distributions //
2*0f4c859eSApple OSS Distributions // Make sure `safe_allocation` can be used to create a two-dimensional array.
3*0f4c859eSApple OSS Distributions //
4*0f4c859eSApple OSS Distributions // Note that we don't really recommend using that representation for two
5*0f4c859eSApple OSS Distributions // dimensional arrays because other representations are better, but it
6*0f4c859eSApple OSS Distributions // should at least work.
7*0f4c859eSApple OSS Distributions //
8*0f4c859eSApple OSS Distributions 
9*0f4c859eSApple OSS Distributions #include <libkern/c++/safe_allocation.h>
10*0f4c859eSApple OSS Distributions #include <darwintest.h>
11*0f4c859eSApple OSS Distributions #include "test_utils.h"
12*0f4c859eSApple OSS Distributions 
13*0f4c859eSApple OSS Distributions struct T {
14*0f4c859eSApple OSS Distributions 	int i;
15*0f4c859eSApple OSS Distributions };
16*0f4c859eSApple OSS Distributions 
17*0f4c859eSApple OSS Distributions template <typename T>
18*0f4c859eSApple OSS Distributions static void
tests()19*0f4c859eSApple OSS Distributions tests()
20*0f4c859eSApple OSS Distributions {
21*0f4c859eSApple OSS Distributions 	test_safe_allocation<test_safe_allocation<int> > array(10, libkern::allocate_memory);
22*0f4c859eSApple OSS Distributions 
23*0f4c859eSApple OSS Distributions 	for (int i = 0; i < 10; i++) {
24*0f4c859eSApple OSS Distributions 		array[i] = test_safe_allocation<int>(10, libkern::allocate_memory);
25*0f4c859eSApple OSS Distributions 		for (int j = 0; j < 10; ++j) {
26*0f4c859eSApple OSS Distributions 			array[i][j] = i + j;
27*0f4c859eSApple OSS Distributions 		}
28*0f4c859eSApple OSS Distributions 	}
29*0f4c859eSApple OSS Distributions 
30*0f4c859eSApple OSS Distributions 	for (int i = 0; i < 10; i++) {
31*0f4c859eSApple OSS Distributions 		for (int j = 0; j < 10; ++j) {
32*0f4c859eSApple OSS Distributions 			CHECK(array[i][j] == i + j);
33*0f4c859eSApple OSS Distributions 		}
34*0f4c859eSApple OSS Distributions 	}
35*0f4c859eSApple OSS Distributions }
36*0f4c859eSApple OSS Distributions 
37*0f4c859eSApple OSS Distributions T_DECL(usage_two_dimensions, "safe_allocation.usage.two_dimensions") {
38*0f4c859eSApple OSS Distributions 	tests<T>();
39*0f4c859eSApple OSS Distributions }
40