xref: /xnu-10002.41.9/tests/safe_allocation_src/usage.two_dimensions.cpp (revision 699cd48037512bf4380799317ca44ca453c82f57)
1*699cd480SApple OSS Distributions //
2*699cd480SApple OSS Distributions // Make sure `safe_allocation` can be used to create a two-dimensional array.
3*699cd480SApple OSS Distributions //
4*699cd480SApple OSS Distributions // Note that we don't really recommend using that representation for two
5*699cd480SApple OSS Distributions // dimensional arrays because other representations are better, but it
6*699cd480SApple OSS Distributions // should at least work.
7*699cd480SApple OSS Distributions //
8*699cd480SApple OSS Distributions 
9*699cd480SApple OSS Distributions #include <libkern/c++/safe_allocation.h>
10*699cd480SApple OSS Distributions #include <darwintest.h>
11*699cd480SApple OSS Distributions #include "test_utils.h"
12*699cd480SApple OSS Distributions 
13*699cd480SApple OSS Distributions struct T {
14*699cd480SApple OSS Distributions 	int i;
15*699cd480SApple OSS Distributions };
16*699cd480SApple OSS Distributions 
17*699cd480SApple OSS Distributions template <typename T>
18*699cd480SApple OSS Distributions static void
tests()19*699cd480SApple OSS Distributions tests()
20*699cd480SApple OSS Distributions {
21*699cd480SApple OSS Distributions 	test_safe_allocation<test_safe_allocation<int> > array(10, libkern::allocate_memory);
22*699cd480SApple OSS Distributions 
23*699cd480SApple OSS Distributions 	for (int i = 0; i < 10; i++) {
24*699cd480SApple OSS Distributions 		array[i] = test_safe_allocation<int>(10, libkern::allocate_memory);
25*699cd480SApple OSS Distributions 		for (int j = 0; j < 10; ++j) {
26*699cd480SApple OSS Distributions 			array[i][j] = i + j;
27*699cd480SApple OSS Distributions 		}
28*699cd480SApple OSS Distributions 	}
29*699cd480SApple OSS Distributions 
30*699cd480SApple OSS Distributions 	for (int i = 0; i < 10; i++) {
31*699cd480SApple OSS Distributions 		for (int j = 0; j < 10; ++j) {
32*699cd480SApple OSS Distributions 			CHECK(array[i][j] == i + j);
33*699cd480SApple OSS Distributions 		}
34*699cd480SApple OSS Distributions 	}
35*699cd480SApple OSS Distributions }
36*699cd480SApple OSS Distributions 
37*699cd480SApple OSS Distributions T_DECL(usage_two_dimensions, "safe_allocation.usage.two_dimensions") {
38*699cd480SApple OSS Distributions 	tests<T>();
39*699cd480SApple OSS Distributions }
40