1*4f1223e8SApple OSS Distributions // 2*4f1223e8SApple OSS Distributions // Tests for 3*4f1223e8SApple OSS Distributions // __unsafe_forge_span functions 4*4f1223e8SApple OSS Distributions // 5*4f1223e8SApple OSS Distributions 6*4f1223e8SApple OSS Distributions #include <span> 7*4f1223e8SApple OSS Distributions #include <vector> 8*4f1223e8SApple OSS Distributions #include <os/cxx_safe_buffers.h> 9*4f1223e8SApple OSS Distributions #include <darwintest.h> 10*4f1223e8SApple OSS Distributions 11*4f1223e8SApple OSS Distributions #define CHECK(...) T_ASSERT_TRUE((__VA_ARGS__), # __VA_ARGS__) 12*4f1223e8SApple OSS Distributions 13*4f1223e8SApple OSS Distributions struct S { 14*4f1223e8SApple OSS Distributions int i; 15*4f1223e8SApple OSS Distributions }; 16*4f1223e8SApple OSS Distributions 17*4f1223e8SApple OSS Distributions template <typename T> 18*4f1223e8SApple OSS Distributions static void tests()19*4f1223e8SApple OSS Distributionstests() 20*4f1223e8SApple OSS Distributions { 21*4f1223e8SApple OSS Distributions { 22*4f1223e8SApple OSS Distributions T * p = new T[10]; 23*4f1223e8SApple OSS Distributions std::span<T> span = os::span::__unsafe_forge_span(p, 10); 24*4f1223e8SApple OSS Distributions 25*4f1223e8SApple OSS Distributions CHECK(span.data() == p && span.size() == 10); 26*4f1223e8SApple OSS Distributions delete[] p; 27*4f1223e8SApple OSS Distributions } 28*4f1223e8SApple OSS Distributions { 29*4f1223e8SApple OSS Distributions std::vector<T> v; 30*4f1223e8SApple OSS Distributions std::span<T> span = os::span::__unsafe_forge_span(v.begin(), v.end()); 31*4f1223e8SApple OSS Distributions 32*4f1223e8SApple OSS Distributions CHECK(span.data() == v.data() && span.size() == 0); 33*4f1223e8SApple OSS Distributions } 34*4f1223e8SApple OSS Distributions } 35*4f1223e8SApple OSS Distributions 36*4f1223e8SApple OSS Distributions T_DECL(unsafe_forge_span, "cxx_safe_buffers.unsafe_forge_span") 37*4f1223e8SApple OSS Distributions { 38*4f1223e8SApple OSS Distributions tests<S>(); 39*4f1223e8SApple OSS Distributions } 40