projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| f427ee49 A |
1 | // |
| 2 | // Tests for | |
| 3 | // template <typename T, typename U, typename R> | |
| 4 | // bool operator==(intrusive_shared_ptr<T, R> const& x, U* y); | |
| 5 | // | |
| 6 | // template <typename T, typename U, typename R> | |
| 7 | // bool operator!=(intrusive_shared_ptr<T, R> const& x, U* y); | |
| 8 | // | |
| 9 | // template <typename T, typename U, typename R> | |
| 10 | // bool operator==(T* x, intrusive_shared_ptr<U, R> const& y); | |
| 11 | // | |
| 12 | // template <typename T, typename U, typename R> | |
| 13 | // bool operator!=(T* x, intrusive_shared_ptr<U, R> const& y); | |
| 14 | // | |
| 15 | ||
| 16 | #include <libkern/c++/intrusive_shared_ptr.h> | |
| 17 | #include <darwintest.h> | |
| 18 | #include "test_policy.h" | |
| 19 | ||
| 20 | struct Base { int i; }; | |
| 21 | struct Derived : Base { }; | |
| 22 | ||
| 23 | struct T { int i; }; | |
| 24 | ||
| 25 | template <typename T, typename U> | |
| 26 | static void | |
| 27 | check_eq(T t, U u) | |
| 28 | { | |
| 29 | CHECK(t == u); | |
| 30 | CHECK(u == t); | |
| 31 | CHECK(!(t != u)); | |
| 32 | CHECK(!(u != t)); | |
| 33 | } | |
| 34 | ||
| 35 | template <typename T, typename U> | |
| 36 | static void | |
| 37 | check_ne(T t, U u) | |
| 38 | { | |
| 39 | CHECK(!(t == u)); | |
| 40 | CHECK(!(u == t)); | |
| 41 | CHECK(t != u); | |
| 42 | CHECK(u != t); | |
| 43 | } | |
| 44 | ||
| 45 | template <typename T, typename TQual> | |
| 46 | static void | |
| 47 | tests() | |
| 48 | { | |
| 49 | T obj1{1}; | |
| 50 | T obj2{2}; | |
| 51 | ||
| 52 | { | |
| 53 | test_shared_ptr<TQual> const a(&obj1, libkern::no_retain); | |
| 54 | TQual* b = &obj2; | |
| 55 | check_ne(a, b); | |
| 56 | } | |
| 57 | ||
| 58 | { | |
| 59 | test_shared_ptr<TQual> const a(&obj1, libkern::no_retain); | |
| 60 | TQual* b = &obj1; | |
| 61 | check_eq(a, b); | |
| 62 | } | |
| 63 | ||
| 64 | { | |
| 65 | test_shared_ptr<TQual> const a = nullptr; | |
| 66 | TQual* b = &obj2; | |
| 67 | check_ne(a, b); | |
| 68 | } | |
| 69 | ||
| 70 | { | |
| 71 | test_shared_ptr<TQual> const a(&obj1, libkern::no_retain); | |
| 72 | TQual* b = nullptr; | |
| 73 | check_ne(a, b); | |
| 74 | } | |
| 75 | ||
| 76 | { | |
| 77 | test_shared_ptr<TQual> const a = nullptr; | |
| 78 | TQual* b = nullptr; | |
| 79 | check_eq(a, b); | |
| 80 | } | |
| 81 | } | |
| 82 | ||
| 83 | template <typename T, typename RelatedT> | |
| 84 | static void | |
| 85 | tests_convert() | |
| 86 | { | |
| 87 | T obj{1}; | |
| 88 | ||
| 89 | { | |
| 90 | test_shared_ptr<T> const a(&obj, libkern::no_retain); | |
| 91 | RelatedT* b = &obj; | |
| 92 | check_eq(a, b); | |
| 93 | } | |
| 94 | ||
| 95 | { | |
| 96 | test_shared_ptr<RelatedT> const a(&obj, libkern::no_retain); | |
| 97 | T* b = &obj; | |
| 98 | check_eq(a, b); | |
| 99 | } | |
| 100 | } | |
| 101 | ||
| 102 | T_DECL(compare_equal_raw, "intrusive_shared_ptr.compare.equal.raw") { | |
| 103 | tests<T, T>(); | |
| 104 | tests<T, T const>(); | |
| 105 | tests_convert<Derived, Base>(); | |
| 106 | tests_convert<Derived, Base const>(); | |
| 107 | } |