xref: /xnu-8020.101.4/tests/safe_allocation_src/usage.two_dimensions.cpp (revision e7776783b89a353188416a9a346c6cdb4928faad) !
1*e7776783SApple OSS Distributions //
2*e7776783SApple OSS Distributions // Make sure `safe_allocation` can be used to create a two-dimensional array.
3*e7776783SApple OSS Distributions //
4*e7776783SApple OSS Distributions // Note that we don't really recommend using that representation for two
5*e7776783SApple OSS Distributions // dimensional arrays because other representations are better, but it
6*e7776783SApple OSS Distributions // should at least work.
7*e7776783SApple OSS Distributions //
8*e7776783SApple OSS Distributions 
9*e7776783SApple OSS Distributions #include <libkern/c++/safe_allocation.h>
10*e7776783SApple OSS Distributions #include <darwintest.h>
11*e7776783SApple OSS Distributions #include "test_utils.h"
12*e7776783SApple OSS Distributions 
13*e7776783SApple OSS Distributions struct T {
14*e7776783SApple OSS Distributions 	int i;
15*e7776783SApple OSS Distributions };
16*e7776783SApple OSS Distributions 
17*e7776783SApple OSS Distributions template <typename T>
18*e7776783SApple OSS Distributions static void
tests()19*e7776783SApple OSS Distributions tests()
20*e7776783SApple OSS Distributions {
21*e7776783SApple OSS Distributions 	test_safe_allocation<test_safe_allocation<int> > array(10, libkern::allocate_memory);
22*e7776783SApple OSS Distributions 
23*e7776783SApple OSS Distributions 	for (int i = 0; i < 10; i++) {
24*e7776783SApple OSS Distributions 		array[i] = test_safe_allocation<int>(10, libkern::allocate_memory);
25*e7776783SApple OSS Distributions 		for (int j = 0; j < 10; ++j) {
26*e7776783SApple OSS Distributions 			array[i][j] = i + j;
27*e7776783SApple OSS Distributions 		}
28*e7776783SApple OSS Distributions 	}
29*e7776783SApple OSS Distributions 
30*e7776783SApple OSS Distributions 	for (int i = 0; i < 10; i++) {
31*e7776783SApple OSS Distributions 		for (int j = 0; j < 10; ++j) {
32*e7776783SApple OSS Distributions 			CHECK(array[i][j] == i + j);
33*e7776783SApple OSS Distributions 		}
34*e7776783SApple OSS Distributions 	}
35*e7776783SApple OSS Distributions }
36*e7776783SApple OSS Distributions 
37*e7776783SApple OSS Distributions T_DECL(usage_two_dimensions, "safe_allocation.usage.two_dimensions") {
38*e7776783SApple OSS Distributions 	tests<T>();
39*e7776783SApple OSS Distributions }
40