1 // This file must have the following defined before it is included: 2 // T defined to the type to test (int, float, etc) 3 // T_CSTR a C string representation of the type T ("int", "float") 4 // T_VALUE_1 defined to a valid initializer value for TEST_TYPE (7 for int, 2.0 for float) 5 // T_VALUE_2, T_VALUE_3, T_VALUE_4 defined to a valid initializer value for TEST_TYPE that is different from TEST_VALUE_1 6 // T_PRINTF_FORMAT defined if T can be printed with printf 7 // 8 // An example for integers is below 9 #if 0 10 11 #define T int 12 #define T_CSTR "int" 13 #define T_VALUE_1 11001110 14 #define T_VALUE_2 22002220 15 #define T_VALUE_3 33003330 16 #define T_VALUE_4 44044440 17 #define T_PRINTF_FORMAT "%i" 18 19 #include "basic_type.cpp" 20 21 #endif 22 23 #ifdef TEST_BLOCK_CAPTURED_VARS 24 #include <dispatch/dispatch.h> 25 #endif 26 27 class a_class 28 { 29 public: 30 a_class (const T& a, const T& b) : 31 m_a (a), 32 m_b (b) 33 { 34 } 35 36 ~a_class () 37 { 38 } 39 40 const T& 41 get_a() const 42 { 43 return m_a; 44 } 45 46 void 47 set_a (const T& a) 48 { 49 m_a = a; 50 } 51 52 const T& 53 get_b() const 54 { 55 return m_b; 56 } 57 58 void 59 set_b (const T& b) 60 { 61 m_b = b; 62 } 63 64 protected: 65 T m_a; 66 T m_b; 67 }; 68 69 typedef struct a_struct_tag { 70 T a; 71 T b; 72 } a_struct_t; 73 74 75 typedef union a_union_zero_tag { 76 T a; 77 double a_double; 78 } a_union_zero_t; 79 80 typedef struct a_union_nonzero_tag { 81 double a_double; 82 a_union_zero_t u; 83 } a_union_nonzero_t; 84 85 86 #include <stdint.h> 87 #include <stdio.h> 88 89 int 90 main (int argc, char const *argv[]) 91 { 92 T a = T_VALUE_1; 93 T* a_ptr = &a; 94 T& a_ref = a; 95 T a_array_bounded[2] = { T_VALUE_1, T_VALUE_2 }; 96 T a_array_unbounded[] = { T_VALUE_1, T_VALUE_2 }; 97 98 a_class a_class_instance (T_VALUE_1, T_VALUE_2); 99 a_class *a_class_ptr = &a_class_instance; 100 a_class &a_class_ref = a_class_instance; 101 102 a_struct_t a_struct = { T_VALUE_1, T_VALUE_2 }; 103 a_struct_t *a_struct_ptr = &a_struct; 104 a_struct_t &a_struct_ref = a_struct; 105 106 // Create a union with type T at offset zero 107 a_union_zero_t a_union_zero; 108 a_union_zero.a = T_VALUE_1; 109 a_union_zero_t *a_union_zero_ptr = &a_union_zero; 110 a_union_zero_t &a_union_zero_ref = a_union_zero; 111 112 // Create a union with type T at a non-zero offset 113 a_union_nonzero_t a_union_nonzero; 114 a_union_nonzero.u.a = T_VALUE_1; 115 a_union_nonzero_t *a_union_nonzero_ptr = &a_union_nonzero; 116 a_union_nonzero_t &a_union_nonzero_ref = a_union_nonzero; 117 118 a_struct_t a_struct_array_bounded[2] = {{ T_VALUE_1, T_VALUE_2 }, { T_VALUE_3, T_VALUE_4 }}; 119 a_struct_t a_struct_array_unbounded[] = {{ T_VALUE_1, T_VALUE_2 }, { T_VALUE_3, T_VALUE_4 }}; 120 a_union_zero_t a_union_zero_array_bounded[2]; 121 a_union_zero_array_bounded[0].a = T_VALUE_1; 122 a_union_zero_array_bounded[1].a = T_VALUE_2; 123 a_union_zero_t a_union_zero_array_unbounded[] = {{ T_VALUE_1 }, { T_VALUE_2 }}; 124 125 #ifdef T_PRINTF_FORMAT 126 printf ("%s: a = '" T_PRINTF_FORMAT "'\n", T_CSTR, a); 127 printf ("%s*: %p => *a_ptr = '" T_PRINTF_FORMAT "'\n", T_CSTR, a_ptr, *a_ptr); 128 printf ("%s&: @%p => a_ref = '" T_PRINTF_FORMAT "'\n", T_CSTR, &a_ref, a_ref); 129 130 printf ("%s[2]: a_array_bounded[0] = '" T_PRINTF_FORMAT "'\n", T_CSTR, a_array_bounded[0]); 131 printf ("%s[2]: a_array_bounded[1] = '" T_PRINTF_FORMAT "'\n", T_CSTR, a_array_bounded[1]); 132 133 printf ("%s[]: a_array_unbounded[0] = '" T_PRINTF_FORMAT "'\n", T_CSTR, a_array_unbounded[0]); 134 printf ("%s[]: a_array_unbounded[1] = '" T_PRINTF_FORMAT "'\n", T_CSTR, a_array_unbounded[1]); 135 136 printf ("(a_class) a_class_instance.m_a = '" T_PRINTF_FORMAT "'\n", a_class_instance.get_a()); 137 printf ("(a_class) a_class_instance.m_b = '" T_PRINTF_FORMAT "'\n", a_class_instance.get_b()); 138 printf ("(a_class*) a_class_ptr = %p, a_class_ptr->m_a = '" T_PRINTF_FORMAT "'\n", a_class_ptr, a_class_ptr->get_a()); 139 printf ("(a_class*) a_class_ptr = %p, a_class_ptr->m_b = '" T_PRINTF_FORMAT "'\n", a_class_ptr, a_class_ptr->get_b()); 140 printf ("(a_class&) a_class_ref = %p, a_class_ref.m_a = '" T_PRINTF_FORMAT "'\n", &a_class_ref, a_class_ref.get_a()); 141 printf ("(a_class&) a_class_ref = %p, a_class_ref.m_b = '" T_PRINTF_FORMAT "'\n", &a_class_ref, a_class_ref.get_b()); 142 143 printf ("(a_struct_t) a_struct.a = '" T_PRINTF_FORMAT "'\n", a_struct.a); 144 printf ("(a_struct_t) a_struct.b = '" T_PRINTF_FORMAT "'\n", a_struct.b); 145 printf ("(a_struct_t*) a_struct_ptr = %p, a_struct_ptr->a = '" T_PRINTF_FORMAT "'\n", a_struct_ptr, a_struct_ptr->a); 146 printf ("(a_struct_t*) a_struct_ptr = %p, a_struct_ptr->b = '" T_PRINTF_FORMAT "'\n", a_struct_ptr, a_struct_ptr->b); 147 printf ("(a_struct_t&) a_struct_ref = %p, a_struct_ref.a = '" T_PRINTF_FORMAT "'\n", &a_struct_ref, a_struct_ref.a); 148 printf ("(a_struct_t&) a_struct_ref = %p, a_struct_ref.b = '" T_PRINTF_FORMAT "'\n", &a_struct_ref, a_struct_ref.b); 149 150 printf ("(a_union_zero_t) a_union_zero.a = '" T_PRINTF_FORMAT "'\n", a_union_zero.a); 151 printf ("(a_union_zero_t*) a_union_zero_ptr = %p, a_union_zero_ptr->a = '" T_PRINTF_FORMAT "'\n", a_union_zero_ptr, a_union_zero_ptr->a); 152 printf ("(a_union_zero_t&) a_union_zero_ref = %p, a_union_zero_ref.a = '" T_PRINTF_FORMAT "'\n", &a_union_zero_ref, a_union_zero_ref.a); 153 154 printf ("(a_union_nonzero_t) a_union_nonzero.u.a = '" T_PRINTF_FORMAT "'\n", a_union_nonzero.u.a); 155 printf ("(a_union_nonzero_t*) a_union_nonzero_ptr = %p, a_union_nonzero_ptr->u.a = '" T_PRINTF_FORMAT "'\n", a_union_nonzero_ptr, a_union_nonzero_ptr->u.a); 156 printf ("(a_union_nonzero_t&) a_union_nonzero_ref = %p, a_union_nonzero_ref.u.a = '" T_PRINTF_FORMAT "'\n", &a_union_nonzero_ref, a_union_nonzero_ref.u.a); 157 158 printf ("(a_struct_t[2]) a_struct_array_bounded[0].a = '" T_PRINTF_FORMAT "'\n", a_struct_array_bounded[0].a); 159 printf ("(a_struct_t[2]) a_struct_array_bounded[0].b = '" T_PRINTF_FORMAT "'\n", a_struct_array_bounded[0].b); 160 printf ("(a_struct_t[2]) a_struct_array_bounded[1].a = '" T_PRINTF_FORMAT "'\n", a_struct_array_bounded[1].a); 161 printf ("(a_struct_t[2]) a_struct_array_bounded[1].b = '" T_PRINTF_FORMAT "'\n", a_struct_array_bounded[1].b); 162 163 printf ("(a_struct_t[]) a_struct_array_unbounded[0].a = '" T_PRINTF_FORMAT "'\n", a_struct_array_unbounded[0].a); 164 printf ("(a_struct_t[]) a_struct_array_unbounded[0].b = '" T_PRINTF_FORMAT "'\n", a_struct_array_unbounded[0].b); 165 printf ("(a_struct_t[]) a_struct_array_unbounded[1].a = '" T_PRINTF_FORMAT "'\n", a_struct_array_unbounded[1].a); 166 printf ("(a_struct_t[]) a_struct_array_unbounded[1].b = '" T_PRINTF_FORMAT "'\n", a_struct_array_unbounded[1].b); 167 168 printf ("(a_union_zero_t[2]) a_union_zero_array_bounded[0].a = '" T_PRINTF_FORMAT "'\n", a_union_zero_array_bounded[0].a); 169 printf ("(a_union_zero_t[2]) a_union_zero_array_bounded[1].a = '" T_PRINTF_FORMAT "'\n", a_union_zero_array_bounded[1].a); 170 171 printf ("(a_union_zero_t[]) a_union_zero_array_unbounded[0].a = '" T_PRINTF_FORMAT "'\n", a_union_zero_array_unbounded[0].a); 172 printf ("(a_union_zero_t[]) a_union_zero_array_unbounded[1].a = '" T_PRINTF_FORMAT "'\n", a_union_zero_array_unbounded[1].a); 173 174 #endif 175 puts("About to exit, break here to check values..."); // Here is the line we will break on to check variables. 176 177 #ifdef TEST_BLOCK_CAPTURED_VARS 178 void (^myBlock)() = ^() { 179 printf ("%s: a = '" T_PRINTF_FORMAT "'\n", T_CSTR, a); 180 printf ("%s*: %p => *a_ptr = '" T_PRINTF_FORMAT "'\n", T_CSTR, a_ptr, *a_ptr); 181 printf ("%s&: @%p => a_ref = '" T_PRINTF_FORMAT "'\n", T_CSTR, &a_ref, a_ref); 182 183 printf ("(a_class) a_class_instance.m_a = '" T_PRINTF_FORMAT "'\n", a_class_instance.get_a()); 184 printf ("(a_class) a_class_instance.m_b = '" T_PRINTF_FORMAT "'\n", a_class_instance.get_b()); 185 printf ("(a_class*) a_class_ptr = %p, a_class_ptr->m_a = '" T_PRINTF_FORMAT "'\n", a_class_ptr, a_class_ptr->get_a()); 186 printf ("(a_class*) a_class_ptr = %p, a_class_ptr->m_b = '" T_PRINTF_FORMAT "'\n", a_class_ptr, a_class_ptr->get_b()); 187 printf ("(a_class&) a_class_ref = %p, a_class_ref.m_a = '" T_PRINTF_FORMAT "'\n", &a_class_ref, a_class_ref.get_a()); 188 printf ("(a_class&) a_class_ref = %p, a_class_ref.m_b = '" T_PRINTF_FORMAT "'\n", &a_class_ref, a_class_ref.get_b()); 189 190 printf ("(a_struct_t) a_struct.a = '" T_PRINTF_FORMAT "'\n", a_struct.a); 191 printf ("(a_struct_t) a_struct.b = '" T_PRINTF_FORMAT "'\n", a_struct.b); 192 printf ("(a_struct_t*) a_struct_ptr = %p, a_struct_ptr->a = '" T_PRINTF_FORMAT "'\n", a_struct_ptr, a_struct_ptr->a); 193 printf ("(a_struct_t*) a_struct_ptr = %p, a_struct_ptr->b = '" T_PRINTF_FORMAT "'\n", a_struct_ptr, a_struct_ptr->b); 194 printf ("(a_struct_t&) a_struct_ref = %p, a_struct_ref.a = '" T_PRINTF_FORMAT "'\n", &a_struct_ref, a_struct_ref.a); 195 printf ("(a_struct_t&) a_struct_ref = %p, a_struct_ref.b = '" T_PRINTF_FORMAT "'\n", &a_struct_ref, a_struct_ref.b); 196 197 printf ("(a_union_zero_t) a_union_zero.a = '" T_PRINTF_FORMAT "'\n", a_union_zero.a); 198 printf ("(a_union_zero_t*) a_union_zero_ptr = %p, a_union_zero_ptr->a = '" T_PRINTF_FORMAT "'\n", a_union_zero_ptr, a_union_zero_ptr->a); 199 printf ("(a_union_zero_t&) a_union_zero_ref = %p, a_union_zero_ref.a = '" T_PRINTF_FORMAT "'\n", &a_union_zero_ref, a_union_zero_ref.a); 200 201 printf ("(a_union_nonzero_t) a_union_nonzero.u.a = '" T_PRINTF_FORMAT "'\n", a_union_nonzero.u.a); 202 printf ("(a_union_nonzero_t*) a_union_nonzero_ptr = %p, a_union_nonzero_ptr->u.a = '" T_PRINTF_FORMAT "'\n", a_union_nonzero_ptr, a_union_nonzero_ptr->u.a); 203 printf ("(a_union_nonzero_t&) a_union_nonzero_ref = %p, a_union_nonzero_ref.u.a = '" T_PRINTF_FORMAT "'\n", &a_union_nonzero_ref, a_union_nonzero_ref.u.a); 204 205 printf ("That's All Folks!\n"); // Break here to test block captured variables. 206 }; 207 208 myBlock(); 209 #endif 210 return 0; 211 } 212
